Craftsman 11323301 User Manual 12 IN RADIAL SAW Manuals And Guides L0710169
CRAFTSMAN Saw Radial Manual L0710169 CRAFTSMAN Saw Radial Owner's Manual, CRAFTSMAN Saw Radial installation guides
User Manual: Craftsman 11323301 11323301 CRAFTSMAN CRAFTSMAN 12 IN RADIAL SAW - Manuals and Guides View the owners manual for your CRAFTSMAN CRAFTSMAN 12 IN RADIAL SAW #11323301. Home:Tool Parts:Craftsman Parts:Craftsman CRAFTSMAN 12 IN RADIAL SAW Manual
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]Sears] owners manual MODEL NO. 113.23301 Serial Number .... Model and serial number may be found at the left-hand side of the base. You should record both model and serial number [RRFTSMRNo in a safe place for future use. 12 INCH RADIAL CAUTION: Read GENERAL and ADDITIONAL SAFETY- • assembly b: INSTRUCTIONS • operating carefully • repair Sold by SEARS, Part No. 63568 SAW ROEBUCK AND parts CO., Chicago, IL. 60684 U.S.A. Printed ill U.S.A. FULL ONE YEAR If within one year from workmanship, Sears will Warranty service United States. This warranty • state. WARRANTY ON CRAFTSMAN the date of purchase, this repair it, free of charge. is available gives you by simply specific Craftsman contacting legal rights, and the nearest you safety 3. KEEP GUARDS Keep proper and in proper adjustment and 5. KEEP WORK AREA and be slippery before blades, CLEAN irrvite accidents. Floor 7. KEEP CHILDREN 8. MAKE 9. DON'T be a safe distance from switches, 10. USE RIGHT by 20. better to do a iob it was not 12. USE SAFETY long GOGGLES such as position before plugging The STAND ACCESSORIES manual for recommended instructions that accompany use of improper store materials is tipped above or near the tool to stand on the toot DAMAGED further may ON TOOL Do not CHECK accessories or if the such that to reach them. PARTS use of the tool, a guard or other part that is damaged should be carefully checked to ensure that it will operate properly and perform its ntended function. for alignment of moving parts, binding of mowng parts, breakage conditions that of parts, mounting, and any other may .affect its operation. A guard or other is damaged part that should be properly repaired or replaced Do not wear loose clothing, gloves, neckties or jewelry (rings, wrist watches) to get caught in moving parts. Nonslip footwear is recommended. Wear protective contain safest and STARTING is in "OFF" injury could occur if the tool tool is accidentally contacted. Check or attachment best and lubricating accessories Serious cutting Before and safer at the rate for which 11. WEAR PROPER APPAREL hair covering to above the el bow. 19. NEVER removing TOOL Don't force tool designed for the accessories. cause hazards. work FORCE TOOL It will do the job it was designed• ACCIDENTAL sure switch it is necessary or for changing Consult the owner's accessories. Follow the KID-PROOF master for TOOLS servicing; when bits, cutters, etc. 18. USE RECOMMENDED ENVIRONMENT kept at all times. in. AWAY WORKSHOP with padlocks, starter keys, Make due to wax or sawdust, Don't use power tools in damp or wet locations or expose them to rain, Keep work area well lighted. Provide adequate surrounding work space. and balance TOOLS WITH CARE 16. DISCONNECT 17, AVOID DANGEROUS should state to tools Keep tools sharp and clean performarrce. Follow instructions changing accessories. KEYS benches footing 15. MAINTAIN Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it on. Al! visitors area. vary from the Use clamps or a vise to hold work when practical. It's safer than using your hand, frees both hands to operate tool. IN PLACE order, 4. REMOVE ADJUSTING AND WRENCHES must not which throughout or 14. DON'T OVERREACH This tool is equipped with an approved 3-conductor cord and a 3prong grounding type plug to fit the proper grounding type receptacle. The green conductor in the cord is the grounding wire. Never connect the green wire to a live terminal, 6. AVOID rights Center in material 13. SECURE WORK ALL TOOLS areas Sears store or Service for power Read the owner's manual carefully, Learn its application and limitations as well as the specific potential hazards peculiar to this tool. Cluttered Saw fails due to a defect may also have other instructions 1. KNOW YOUR POWER TOOL in working alignment. SAWS SEARS, ROEBUCK AND CO. BSC 41-3 SEARS TOWER CHICAGO, IL 60684 general 2. GROUND Radial RADIAL hair. Roll long sleeves (Head Protection) Wear Safety goggles (must comply with ANS Z87.1) at all times. Also, use face or dust mask if cutting operation is dusty, and ear protectors (plugs or muffs) during extended periods of operation. 21. DIRECTION Feed work of rotation OF FEED into a blade or cutter against of the blade or cutter only. 22. NEVER LEAVE UNATTENDED Turn power off. complete stop. TOOL Don't the direction RUNNING leave tool until it cornes to a additional safety instructions CAUTION: Always disconnect the power cord before removing the guard, changing the cutting tool, changing the set-up or making adjustments. Shut off motor before performing layout work on the saw table. WARNING: DO NOT CONNECT POWER CORD THE FOLLOWING STEPS HAVE SATISFACTORILY COMPLETED: I. II. Assembly and Examination alignment. and operating switch, elevation control, index and lock, carriage spreader and antikickbaek lock. III. UNTIL BEEN familiarity with ON-OFF yoke index and lock, bevel lock, guard clamp screw, device, and miter index and Review and understanding of all Safety Operathrg Procedures thru-out manual. Instructions and INSTALLATION 1. Bet carnage 2. Bolt the saw to the floor if it tends slide during normal operation. 3. Mount - lock before moving the saw. to slip, walk, or the saw so the table is approximatety 39" above the floor; -- slopes slightly downward to the rear so the carriage wil! not roll forward due to gravity. MINIMIZE Most setup ACCIDENT POTENTIAL accidents are caused by and operating instructions: FAILURE TO FOLLOW (A) GENERAL --Avoid could awkward hand positions, where a sudden stip cause a hand to move into a sawblade or other cutting tool. Never reach in back of or around the cutting tool with either hand to hold down the workpiece, or for any other reason; DO NOT place fingers or hands in the path of the sawblade. - Neve_ saw, dado, mold, or rabbet unless the guard is installed and set up as instructed. proper -NOTE THE FOLLOWING DANGER LABELS WHICH APPEAR ON THE FRONT OF THE YOKE AND GUARD: DANGER AVOID TO INJURY NOT DO FEED MATERIAL INTO CU]TING TOOL --Always maintain control of NOT "let go" the workpiece has come to a stop. -If - for radial -WARNING: (GAINED SAW) TO REMEMBER A SECOND INJURY. saws DO NOT ALLOW FAMILIARITY FROM FREQUENT USE OF YOUR BECOME COMMONPLACE. ALWAYS THAT A CARELESS FRACTION OF IS SUFFICIENT TO INFLICT SEVERE Before starting work, verify that no play exists between the column & column support, or in the carriage, and that arm, yoke, and bevel locks/clamps are tight. = A large proportion of saw accidents is caused by use of the wrong type blade, dull, badly set, improperly sharpened cutting tools, by gum or resin adhering to cutting tools, and by sawblade misalignment with the fence. Such conditions can cause the material to stick, jam (stall the saw) or "KICKBACK". A "KICKBACK" occurs when a part or all of the workpiece is thrown back violently toward the operator. NEVER ATTEMPT TO FREE A STALLED SAW BLADE WITHOUT FIRST TURNING THE SAW "OFF". If the sawblade is stalled or jammed, shut saw "OFF", remove workpiece, and check sawbtade squareness to table surface and to the fence, and check for heel. Adjust as indicated. --CAUTION: DO NOT cycle the motor switch "ON" and "OFF" rapidly, as this might cause the sawblade to loosen. In the event this should ever occur, allow the saw blade to come to a complete stop and re-tighten the arbor nut normally, not excessively. --Do not leave a long board (or other workpieee) unsupported so the spring of the board causes it to shift on the table. Provide proper support for the workpiece, based on its size and the type of operation to be performed. Hold the work firmly against the fence and down against the table surface. -Never use a length stop on the free end of the workpiece when crosscutting, Never hang onto or touch the free end of workpiece when crosscutting, or a free piece that is cut off when ripping while power is "ON" and/or the saw blade is rotating. In short, the cut off piece in any "thru-sawing" (cutting completely thru the workpiece) operation must never be confined - it must be allowed to move laterally. Make sure your fingers do not contact the terminals when installing or removing the plug to or from a live power source. Never climb on the saw, or climb near the saw when power in "ON". Never leave the saw with power "ON", or before the cutting tool has come to a complete stop. Lock the rnotor switch and put away the key when leaving the saw. FROMJ the workp_ece - DO until the cutting tool any part of this radial saw is missing or should break, bend or fall in any way, or any electrical component fail to perform properly, shut off power switch, remove cord from power supply and replace damaged, missing and/or failed parts before resuming operation. IF YOUR SAW MAKES AN UNFAMILIAR NOISE OR IF IT VIBRATES EXCESSIVELY CEASE OPERATING IMMEDIATELY UNTIL THE SOURCE HAS BEEN LOCATED AND THE PROBLEM CORRECTED. -Do not use any blade or other cutting tool marked for an operating speed lower than 3450 RPM. Never use a cutting toot larger in diameter than the diameter for which the saw was designed. For greatest safety and efficiency when ripping, use the maximum diameter blade for which the saw is designed, since under nearest the blade. these conditions the spreader is - Never turn your saw "ON" before clearing the table or work surface of all objects (tools, scraps of wood, etc.} except the workpiece and related feed or support devices for the operation planned. -Never perform any operation "FREE HAND". This term means feeding the sawblade into the workpiece (crosscutting) or feeding the sawblade or other cutting tool (ripping) without using the fence to additional safety instructions for radial support _)_ guide the workpJece, to prevent rotating or twisting of the workpieee during the operation. Never "RIP'" in the crosscut position. Never make a miter cut with the arm in the 90 ° crosscut position. - Never lower a revolving cutting tool into the table or a workpiece without first locking the Carriage Lock Knob. Release the knob only after grasping the Yoke Handle. Otherwise the cutting tool may grab the workpiece and be propelled toward you. -The sawblade, dado, or other cutting tool must be removed from the saw arbor before using the accessory shaft (rear end of the saw motor). NEVER operate the accessories) saw with cutting tools (including sanding installed on both ends of the saw arbor. (B) RIPPING 1. Feed force when ripping must always be applied BETWEEN THE SAW BLADE AND THE FENCE. . . use a "PUSH STICK" for narrow or short work. 2. Whenever possible, use the in-rip position this provides minimum obstruction for feeding by hand or push stick as appropriate. 3. Do nut release the workpiece before operation is complete - push the workpiece all the way past the rear (outfeed or exit) of the sawblade. 4, Make swe by trial before starting the cut that the antikickback pawls will stop a kickback once it has started, Points of pawls must be SHARP, Reptace when potnts are dull or rounded. 5. Use a inches) push stick when ripping or narrow (under 6 inches 6. CAUTION: antikickback 7. A "KICKBACK" occurs during a rip-type operation. It can occur when the workpiece closes in on the rear (outfeed side) of the sawblade (pinching), binds between the fence and the sawblade. (heel), or is grabbed by the sawblade teeth (wrong-way feed) at the uutfeed side. "PINCHING" Never reposition with power "'ON". the Guard or 9. Position the nose of the guard workpiece, and position!adjust and spreader devices as instructed. NEVER stacking 10. NEVER piece piece cut more workpieces than one vertically. feed a workpiece tbru piece at a time (butting second piece against trailing edge of being cut), even if of the same thickness. Feed each workpiece individually thru the sawblade, and completely beyond the sawblade, before ripping the next wo_kpiece. Use push stick if the rip cut is Jess than 6" wide. 11. DO NOT pull the workpiece thru 12. Plastic and composition (like styrene and hardboard) materials may be cut on your saw. However, since these are usually quite hard arrd firfished not side down 14. Position the saw so neither you, a helper, observer is forced to stand in line sawblade. stop {next a to or a casual with the 15. Use extra care when ripping wood that has a twisted grain or is twisted or bowed - it may rock co the table and/or pinch the sawblade. If bowed across the width, table. place concave side down against the (C) CROSSCUTTING ALWAYS RETURN THE CARRIAGE TO THE FULL REARWARD POSITION AT CONCLUSION OF EACH CROSSCUT TYPE OPERATION. Never remove your hand from the Yoke Handle unless the carriage is in this position. Otherwise the cutting tool may climb up on the workpiece and be propelled toward you. 2. Place guard antikickback or workpiece, 3. NEVER gang crosscut lining up more than one workpiece in front of the fence stacked vertically, or horizontally outward on the table and then in horizontal position and adjust pawls to just clear the top of the fence whichever is higher. pulling saw thru: the blade could pick up one or more pieces and cause a binding or loss of control and possible injury. 4. Do not position the Arm so the operation you are performing permits the cutting tool to extend beyond the edges of the Table. ES 1. Use only recommended accessories accessory section of this manual. 2. Never operate this saw when equipped with a dado head or molding head unless the molding head guard is installed see listing of recommended accessories. The only exception is when "top side" dadoing or molding, when the sawblade guard must be used. See detailed instructions that accompany the dado head, molding head, and molding head guard. 3. The use of abrasive or cut-off wheels, or wire wheels, can be dangerous and is not recommended. the sawblade position your body at the nose fin feed) side of the guard: start and complete the cut from that same side. This wilt require added table support for long pieces. the may the DANGER warning on the guard is aborted. Do not stand, or permit anyone else to stand, in line with the path of a workpiece that may be thrown from the saw in this manner. by another rip with pawls 13. When sawing 1/4" or thinner materials, follow all normal ripping procedures except set sawblade into table top at least 1/8". ]-his will minimize the tendency for the sawblade to climb upon top of the workpiece, and possibly cause an accident. DO NOT let go of or stop feeding the workpiece between the blade and fence until you have pushed it completely past the antikTckback pawls. Otherwise the workpiece could get into the back of the sawblade and be thrown violently [rom the saw in the direction opposite to the feed direction. This is the same action that would occur if the instructions of (D) ACCESSORI the saw with antikickback the table) and be especially attentive to following proper set-up and cutting procedures. Do not stand, or permit anyone else to stand, in line with a potential kickback. 1. to just clear the the antikickback the Therefore, short (under 12 wide) wot kpieces. is genera!ly avoided by utilization of the spreader, and a sharp sawblade of the corrective type for the workpieee being cut. "HEEL" carl be avoided by maintaining the sawblade exactly parallel to the fence. (see "DANGER" warning on guard) it can be avoided by maintaining parallelism of sawblade to fence, feeding into the sawblade from the nose of the guard only, and by utilizing the spreader. 8. slippery, kickback. saws (Abrasive different glass.) or cut-off materials as listed in wheels are used to saw many including metals, stone, and ADDITIONAL WEAR SAFETY INSTRUCTIONS FOR RADIAL SAWS YOUR The operation of any power tool can result in foreign objects being thrown into the eyes, which can result in severe eye damage. Always wear safety goggles complying with ANSI Z87.1 (shown on Package) before commencing power tool operation. Safety Goggles are available at Sears retail or catalog stores. CONTENTS Page 15 18 21 25-26 28 Operating Controls ............................ Basic Saw Operations ........................... Trouble Shooting .............................. Motor Trouble Shooting Chart ................ Repair Parts .................................. Guarantee and General Safety Instructions Additional Safety Instructions to Operator Unpacking and Pre-Assembly Instructions Assembly and Adjustments ....................... Electrical Connections .......................... Page 2 3 5 6 13 ........... ........... ............ F-' TOOLS NEEDED 3/8-inch wrench 7/16-inch wrench 1!2-inch wrench 9/16-inch wrench I:: _._ unpacking Unpacking _ Figure Framing f Pliers square _: ,: i " ! and pre-assembly and Checking Contents a. Before proceeding with the assembly of your Craftsman 12-Inch Radial saw, you should these instructions and follow them carefully. b. This Saw is shipped complete in one carton. However, in order to prevent damage during shipment and facilitate packaging, certain items are removed at the factory and must be reassembled when received by the purchaser. These "loose" parts are shown in figure 2 and listed in the "Table of Loose Parts" below. c, Separate all "loose" parts from packaging materials and check each item with figure 2 and "Table of Loose Parts", making sure all items are accounted for before discarding any packing material. If any parts are missing, Do the Radial Saw, plug in the switch on until the missing installed correctly. 4 new read Not attempt to assemble power cord, or turn the parts are obtained and 5 2 8 Figure 2 li S rewOrlver (smo,,) Pencil 1. /:_ Key No. (Fig. 2) I 2 3 4 5 6 7 8 9 10 Table Of Loose Parts Qty. Table support (left-hand) ................. 1 Tablesupport No. 2 (center) ............... 1 Basicsawassembly...................... 1 Reartable ............................. 1 Tablespacer ........................... 1 Rip fence ............................. 1 Front table ............................ 1 Table support(right-hand) ................ 1 "Owners Manual" . ...................... 1 LooseParts Carton (containingthe following items): Hex-"L" wrench (1/8") ......... •........ 1 Hex-"L" wrench (3/16") ................ 1 Hex-"L" wrench(1/4") ................. 1 Elevationcrankassembly................ 1 Knobassembly,pull .................... 1 Screw,hex.-hd., 3/8-16 x 1" . ............ 4 Lockwasher, medium,3/8" . ............. 4 Washer,flat (steel), 13/32 x 7/8 x 1/16" .... 4 Nut, Square, 3/8-16 x 5/8 x 1/4". ......... 4 Rip-scaleindicator ..................... 2 Twin nut (for attaching rip scaleindicator) .. 2 Machinescrew,hex-hd.,5/16-18 x 3/4" .... 1 Washer,steel(flat), 11/32 x 7/8 x 1/16" .... 1 Lockwasher, medium5/16"'. ............. 1 Nut, bex., 5/16-18 x 1/2 x 17/64". ........ 1 Machinescrew,pan.-hd.,1/4-20 x 1". ...... 7 Washer.steel(flat), 17/64 x 5/8 x 1/32" .... 7 Lockwasher,medium,1/4" . ............. 6 Nut, hex., 1/4-20 x 7/16 x 3/16". ......... 6 Tableclamp .......................... 3 Shaft wrench ......................... 1 Arbor wrench......................... 1 Switch key ........................... 2 Nut, "'U'"clip ......................... 1 Hook,cord........................... ! Machinescrew, pan.-hd.,6-32 x 7/16". ..... 4 assembly and adjustments BLOCK Figure 4 LEFT-HAND TABLE SUPPORT SCREW 3/8-16 CARRIAGE STOP SCREW 14EX-L WRENCH 0/4 _ .) rNCH) LOCKWASHER FLAT WASHER (13/32 IN.) (3/8 In .) Figure 2.. Mounting Mount 5 I [ Your Saw on a CrafLsman power bench, in such a position be free to rotate. that tool crank Installing Motor and Carriage Assembly TABLE the elevation crank Install and Iockwasher. f. Move the carriage back and forth along the radial arm. It should roll smoothly throughout the entire travel range. clockwise 5 and, with the carriage a tighten the cariage (See figure 5.) stop screw and on Radial Arm a. Table Supports Install right- and left-hand table supports (figure 6) with two 3/8-16 x 1-inch, hex-head screws, 13/32 flat washers, 3/8-inch Iockwashers and 3/8-16 square nuts in each table support. Refer to inset in figure 6 for correct location of nuts and washers. several turns the shipping block (fibre pad), located the carriage and radial arm. (See figure 3.) and discard the shipping block. Refer to figure wrench, remove Iockwasher. 6 e, Installing Rotate Figure Grasp the carriage with both hands (figure 4) and carefully start the carriage bearings onto the tracks on the radial arm, Be sure to hold the assembly parallel to the arm as it is carefully slipped into position until all four bearings are on the tracks in order to prevent excessive strain on the bearings and tracks. will Install the elevation crank (figure 3} on end of elevation shaft and tighten the set screw on flat portion of shaft with a 1/8-inch hex-L wrench. to free between Remove SUPPORf d. base, leg set, or flat the elevation WARNING: DO NOT CONNECT THE POWER CORD TO A SOURCE OF POWER, THIS CORD MUST REMAIN UNPLUGGED WHENEVER YOU ARE WORKING ON THE SAW. 3, x I IN.) Tighten these screws just enough to permit the table supports to slip when tapped with a mallet to facilitate later adjustments. Tap each table support until the screw mounting slots are positioned with screws approximately equal distant from ends of slots. 1/4-inch hex L stop screw and 6 NO.2 SUPPORT CARRIAGE LOCK KNOB LATCH PiN HAPJ BEVEL LOCK NUT I Figure 7 MrTER Figure bASE 8 SCALE INDICATOR CORD SCREW (No.6 32×7/i6 R H CARRIAGE I _1 \ IN DIC AT OR "'A', figure 7) with one 5/16-18 x hex-head screw, 11/32-inch flat washer, Iockwasher and hex nut. The nut should the right, as shown. Tighten in preceding step a. the Slide the U-clip nut on forward end of No. 2 table support, as shown in inset of figure 7. (The formed portion of the U-clip must be underneath the table support.) Align the hole in the U-clip nut with hole in No. 2 table support, 5. Removing Shipping Spacers a. Tighten the carriage b. Loosen the bevel lock knob. (See figure Lift Tilt the motor to the left, as shown in figure 8. The latch pin will drop into a notch when the motor and carriage assembly are rotated to the 45 ° position. screws and and shipping two 5/16-inch, spacers, (See figure hex-head 8.) Remaining a. Install swivel b. Screw the cord the power "Loose latch cord pin handle hook into Parts": into (See figure 9) (knob). threaded bole and hook it. c. Attach the power cord to radial arm by loosening the cord clip attaching screw, placing cord under the clip and tightening the attaching screw. d. Remove the lock knob. e. Attach one of the two rip-scale indicators to the carriage cover (figure 10) with one twin nut and two No. 6-32 x 7/16-inch, pan-head screws. Tighten the screws lightly as the rip scale indicators will be adjusted later. f. Re-install knob. g. Remove the left-hand carriage cover, attach the rip-scale indicator as described in preceding instructions and re-install the cover. pin handle. discard Lift the latch pin handle and rotate motor and carriage assembly back to a horizontal position. Tighten the bevel lock knob. Installing knob. d. Remove f. 8.) c. e. the latch lock I0 9 Install the No. 2 table support (figure 7) by "hooking" the forward end over the upper flange of front base rail and attaching the rear of support be facing toward screw as described RIPSCAL_ @_"_ Figure (at point 3/4-inch, 5/16-inch HD.) '_ ' dOVER Figure IN.PAN A CLIP right-hand the carriage carriage cover cover and and carriage carriage lock assembly and adiustments Figure 11 ALIGNMENT Alignment instructions most logical order to Figure 13 INSTRUCTIONS that follow insure accurate are presented performance in the of your saw. WARNING: MAKE SURE THE POWER CORD IS NOT PLUGGED INTO AN ELECTRICAL OUTLET WHEN WORKING ON THE SAW. Removing a. b. Guard and Saw Blade Loosen the guard clamp knob several turns and rotate the guard to an upside-down position. (See figure 11.) Loosen the knob still further, until indicator groove or the clamp bar is exposed, to allow the guard to drop down far enough to expose the shaft nut. Place the arbor wrench on the shaft nut Hold the shaft wrench dowr_ward to loosen and rotate the shaft Figure 14 Figure 15 Figure 16 and the shaft wrench on the hex portion of motor just inside the saw blade. (See figure 12.) c. K_OB shaft the arbor wrench nut. The motor SAW BASE shaft has left-hand threads. (See figure d. Remove e. Grasp the saw blade, slide it off the shaft and out of the guard. {See figure 13.) Remove the inner collar and guard. Place the guard and blade out of work area. Adjusting a. b. the shaft nut and outer 12.) Table Supports Parallel collar, To Radial Loosen the bevel lock knob and latch pin handle. (See figure 14.) Swivel the motor counterclockwise lift Arm up until on the the saw end of shaft is pointing straight down and the latch pin handle "snaps" into a detent. (See figure 15.) Tighten the bevel lock knob. If the motor shaft strikes some part of the saw base raise the radial arm enough elevation crank. c. to clear it by _L rotating the Loosen the arm latch knob by rotating it counterclockwise until it stops. (See figure 16.) This wilt free the radial arm, permitting it to be Figure 18 (LEFT I 2 Figure 21 ABLE MOUNT until end of shaft is directly over the rear position of table support No. 2. (See figure 18.) With the attaching screw hand tight, tap the rear of No. 2 table support upward or downward until the end of motor shaft just touches the arbor wrench, held between the end of motor shaft and top of support as in the preceding step. moved from right to left, by hand, Also, make sure the carriage lock knob (figure 16) is loose enough to permit the carriage to move freely back and forth on the arm. Note: In accordance have been provided the radial arm, with the UL standard, stops to prevent 360 ° rotation of d. The forward end of the No. 2 (center) table support is anchored to the saw base with a slot and, consequently is not adjustable. For this reason, this location is the starting point for adjusting all of the table supports. (See figure 17.) e. Move the carriage and swing the radial arm until the end of motor shaft is positioned directly over the U-clip, located on the outer end of table support No. 2. Place the arbor wrench near the U-clip, then, with the elevation crank, lower the carriage until the end of the shaft just touches the arbor wrench. (See figure 17.) f. Carefully adjust the motor up or down with the elevation crank until the arbor wrench (being used as a "Feeler") slides back and forth with only slight resistance. (See figure 17.) NOTE: Do not change the elevation setting of the motor until all table supports have been adjusted. g. Remove the arbor wrench and position the motor SUPPORT [NG 5C h. i. j. k. I. Recheck the front position (figure 17), since a change at the rear could slightly affect the front setting. Check back and forth until both front and rear positions are exactly the same height. Tighten the attaching screw and nut (figure 19). Position arm and carriage against stop (approximately 50 ° miter) directly over the center of left hand table support. Adjust the left hand support in the same manner as the No. 2 support {See Figure 20.) Move the motor to the forward end of the left-hand table support, over the front mounting screw (figure 21), and adjust the forward position up or down as required. Recheck both rear and forward positions (figures 20 and 21) until the arbor wrench slides with the same resistance at each position. Several trials may be required to produce an accurate setting. Tighten two left-hand table support mounting screws. assembly and adjustments ARM LAICH HANDLE (K NOB) _,_ F LAT (1/4 ,_/ASH ER IN. ) TABLE SLJPPORI LATCH "4 HANDLE (1/4 WASHEiN.) R.?'_ NUT l I/4- 2O) BEVEL LOCK KNOB Figure Figure 22 23 Figure 24 IFI[S HOLE NOT USED IN TABLE _NSTALLAItON '€,'RE NC h Figure m. n. o. b. nuts on all screws the U-clip nut. Move the radial arm over to the right-hand table support and adjust it in the same manner, as described for the left-hand support. Loosen the bevel lock knob, lift the latch pin handle, and rotate the motor to a horizontal position. (See figure 22.) Tighten the bevel lock knob. Move the radial arm to 0 ° position and lock tightening the arm latch handle. Tighten carriage lock knob. Installing a. Figure 25 Front d. In order Table Place the large front table board on the table supports, locating it so that eounterbored holes in the table match corresponding holes in the table supports. (See figure 23.) 4. Place a 1/4-inch flat washer on each of the seven 1/4-20 x 1-inch, pan-head screws and insert a screw (and washer) through each of the seven eounterboared holes in the front table (See figure Install six 1/4-inch lock washers and 1/4-20 to facilitate hex 10 threads into Squaring a later adjustment, check for shift the front table on the supports by along edges with a mallet. (See figure will not slip, loosen the screws just permit it to move slightly when struck mallet, yet requiring a firm "tap" to The Crosscut Travel a. Loosen the cariage lock knob, move the motor approximately center of table and tighten carriage lock knob. (See figure 25.) b. Install and tighten to the the saw blade as follows: NOTE: Make sure the larger (flange) each collar is next tb saw blade. 25) and through holes in table supports. One screw, near the center of the table is threaded into the U-clip nut mounted on the forward end of the No, 2 support. c. the one that Run all nuts up onto the screws firmly but not tight at this time. Tighten the screw into the U-clip lightly. ability to tapping it 24.) If it enough to with the move it. it by the except 27 face of (1) Place the 26) with outward). inner collar on motor shaft flange next to saw blade (figure (facing (2) Install the saw blade, outer collar and shaft nut. Tighten the nut as shown in figure 27. 2_RM [&ECH klAN tt_ LATCH HANDLE BEvEl lOCK _rdO_ Figure 28 Figure 30 MJTER SCA[E ZHNG SCREWS Figure C. Rotate Figure 3 ! the arm latch handle counterclockwise. (See figure yoke clamp handle and bevel d. Pull the arm latch (knob) 1/4 turn and move radial (1) f. Lower Place a framing square on the table with the short leg against rear edge of table as shown in figure 30 and the long leg of the square just contacting a tooth of the saw blade. (Position "A", figure 30.) Mark this tooth with a soft pencil. the blade until it just If (2) clears the table. the radial arm, carriage the is moved saw tooth back "A" and forth should just front of edge of table (figure rear toward right-hand front Recheck holddown table, the 30) moves into blade tap from the 31) with the the front of the left-hand the mallet. table, edge of table with two miter with Adjustment the of the all table 32.) scale attaching screws miter scale until the 0 ° Tighten screws the indicator. the will automatically correct positions of the radial arm. tap the mallet. ... and, if correct, tighten screws securely. (See figure 33) and rotate mark is aligned and re-check. 11 the does make If saw tooth ("A", figure 30) moves away from the square when moving the blade from Loosen touch "A" points, figure moving front (figure on the ("A", when the all to the (3) square 33 If saw tooth at rear NOTE: When the saw tooth the Tighten the arm latch handle (figure 28). (Refer to paragraph entitled "Precision Indexing" for detailed instructions on indexing the radial arm.) g. at all positions. not touch the square following adjustments: arm approximately 10 ° to the right. Release the arm latch lever and move radial arm slowly toward the left until it "indexes". Do not bump or jar the arm. Tap the arm latch lever solidly with palm of the hand (figure 29) in order to seat the arm lock pin firmly in the arm latch. e. Figure the square 28.) Make sure the lock knob are tight. lever outward 32 crosscut the 45 ° travel index assembly and adjustments EV¢Iv_E[ L_TDH YOKE CLAMP PIN K_OB HANDLE CARRIAGE LOCK KNOB TABLE SPACER "rOKE Figure 35 Figure C,\RRbXGE LOCK 36 o o rE_< KNOB I REAR FENCE _O NEARESJ" BLADE TOOTH _ 0 Figure 5. Installing 37 Figure Remaining Table Boards a. Install the fence, rear table, table spacer and three table clamps. (See figure 34.) b. Tighten the three table clamps firmly. NOTE: The of life the saw table can 6. Setting Bevel Index when be 35) b. If not, loosen the indicator screw. attaching screw, adjust tighten the attaching Adjusting the indicator to 0 ° and should 38 fABLE i, ";ABLE FRONT TABLE SPACER BOARD Figure 39 Loosen the carriage lock knob (figure 36) and move the motor until the edge of the blade, when spun by hand, just touches the front face of the fence. (See figure 37.) The rip-scale indicator (on the right hand side of radial arm) should now read "0"-inches on lower portion of the "In-Rip" scale. (See figure 38.) If not, loosen screws and shift the indicator until it is aligned with the "'0" mark, then tighten the screws. Scale The bevel indicator (figure the bevel index scale. REAR between the motor and the fence. Lock the yoke by tightening the yoke clamp handle. (See figure 36.) making a. .' PENCE FROM With the fence in its normal position (next to the front table), loosen the yoke clamp handle (figure 36), lift up on the swivel latch pin knob and rotate the yoke as shown to index the yoke 90 ° from the cross-cut position. This will locate the saw blade greatly lengthened if a 1/4-inch piece of plywood is tacked to the table top after leveling. Then all cutting can be done in the added piece of plywood instead of the table. It also eliminates the need for changing elevation settings right- or left-hand miter cuts. m/ X-..." © MEAS:JRE read 0 ° on NOTE: Rip Scale Indicators and fence in the position shown in figure 37, the portion of the "In-Rip" scale is used. fence is re-located at the extreme With the saw blade lower If the rear position, the upper portion scale would be used. NOTE: The rip scales and pointers are intended to be used for quick settings. For greater accuracy, take direct measurement between blade and fence. of the "In-Rip" The "Out-Rip" scale indicator on the left-hand side of radial arm is adjusted in essentially the same manner as the "In-Rip" indicator, except the 12 fence should positioned measured be at extreme rear as shown in figure between the fence and the blade to [he sawblade sawblade): 39. With 12 inches (when in full rear With the saw blade and fence in the position shown in figure 39, the upper portion of the "Out-Rip" scale is used. If the fence is moved to normal position (at the rear of front table) the lower portion of the "Out-Rip" scale is used. d. 8. the Guard Remove (1) Move the mid-position carriage lock (2) Elevate elevation (3) Position (4) Remove shaft inner collar. carriage on radial knob. the saw crank. wrenches slightly rearward arm and tighten of the When not in the cut (Guards in full down position (Touching the table) and carriage in ful! rear position behind fence): (b) When performing (sawblade 90 ° to table 90 ° crosscut surface). operations protection to (a) Axially when in the cut, because the inner and outer blade guards ride on top of the fence or workpiece during the cutting operation; (b) Radially (in a direction teeth, or perpendicular sawblade). in line with the to the plane cutting of the blade 30 as shown nut, outer turns in figure collar, of of the the 40. saw blade and Hold the guard in upside-down position and slide it into position on the motor shaft, allowing it to hang by the slot in the inner (clear plastic) assembly. (See figure 41.) c. Slide the inner collar on the motor shaft (with the flat side facing outward), then place the saw blade on the shaft. Make sure the teeth are pointed for proper saw rotation. d. Place the.outer collar on the shaft with the side facing the saw blade. Start the shaft (left-hand threads) on the shaft and tighten shaft nut securely. (See figure 42.) Rotate tighten plane the saw blade as follows: b. e. the The lower retractable guard will not provide the operator, either crosscutting or ripping: Loosen the yoke clamp handle, lift up on the swivel latch pin knob and return the blade to the 90 ° position. Installing a. to (a) position) and face of saw blade, the rip-scale indicator should be positioned to read 12 inches on the upper portion of the "Out-Rip" scale. NOTE: (perpendicular the the flat nut the guard until the knob is in front and knob to secure the guard in position. This lower retractable additional protection to electrical guard is designed to provide the operator in an axia! direction Figure 41 connections POWER SUPPLY AND MOTOR DATA MOTOR SPECl FICATIONS The AC motor capacitor run, specifications: ¢, R NC H - used in this saw non-reversible type, is a capacitor start, with the following Voltage ....................... Amperes ...................... Hertz (cyc.) ..................... Phase ....................... RPM ........................ Rotation (viewed from saw blade end) .......... Figure 240 7.0 60 Single 3450 Clockwise CAUTION: This saw is wired for on 240 volts only. Connect to a branch circuit protected by a time delay or circuit saver fuse breaker, 42 13 operation 15*ampere 15-ampere or circuit electrical connections WARNING: DO NOT PERMIT FINGERS TO CONTACT THE TERMINALS OF POWER OR MOTOR PLUGS WHEN INSTALLING OR REMOVING THE PLUG TO OR FROM A LIVE POWER SOURCE. (SEE FIGURE 43.) This tool should be grounded operator from electrical shock. MOTOR / IS AVAILABLE If the protector opens the line and stops motor, press the saw switch to the "'OFF" immediately and allow the nqotor to cool. 2. After to a safe operating temperature, the As soon position, normally position. TYPE PLUG. 4. Frequent opening of fuses or circuit breakers may result if motor is overloaded, or if the motor circuit is fused with other than those recommended. Do not use as the red button will snap into running the saw may be started and operated by pulling out the saw switch to the "ON" a fuse of greater company. 5. BLACK cooling the saw position 3. 43 CAP - FLAG TERMINAL _OWER PROTECTION 1. T B©X FOR THIS _he over-load protector can be closed manually by pushing in the red button on the motor capacitor cover. If the red button will not snap into place immediately, the motor is still too hot and must be allowed to cool for a while longer. (An audible click will indicate protector is closed.) Figure NO ADAPTER in use to protect The saw motor is equipped with a manual-reset thermal overload protector (figure 45). designed to open the power line circuit when the motor temperature exceeds a safe value. GROUNDEL; OU[LE SAFETY while BLACK capacity Although the motor voltage and frequency without is designed specified consulting the power for operation on the on motor nameplate, normal loads will be handled safely on voltages not more than 10% above or below the nameplate voltage. Heavy loads, however, require that voltage at motor terminals equals the voltage specified on nameplate. CORDI Z w _ WHITE 0 ":GROUND SCREW _ 6. WHITE CORD SWITCH Figure Most motor troubles may be traced to loose or incorrect connections, overloading, reduced input voltage (such as small size wires in the supply circuit) or when the supply circuit is extremely long. Always check connections, load and supply motor fails to perform satisfactorily. and lengths with the table in the next 44 7. Replace or repair damaged or worn circuit when the Check wire sizes paragraph. cord immediately. WIRE SIZES The following table lists connecting the motor to the extension cords which have and 3-pole receptacles which Length of the Conductor 50 feet or 100 feet or 100 feet to 150feet to 200 feet to less less 150 feet 200feet 400 feet recommended wire sizes for power source. Use only 3-wire 3-prong grounding type plugs accept the tool's plug. Wire Size Required (American Wire Gauge Number) 240 Volt Lines No. No. No. No. No. 14 12 10 8 6 NOTE: For circuits of greater length, the wire size must be increased proportionately in order to deliver ample voltage to the saw motor. Figure 45 14 operating controls 1 2 / 3 5 4 \ DEPIH OF CUT OF CUr O ,_NGLE _ARRIAS[ 1 2. 3, 4 5. 6. 7. 8. 9. t0, 1 1. Bevel Arm Latch Lever Swivel Lalch Pin Knob Rip Scale Indicator Radia_ Arm Indicator Radial Arm Scale Carriage Lock Knob Yoke Clamp Handle Switch Key Elevation Crank Bevel Index Indicator Index L()1:_ Scale 12. Bevel Lock Knob 13. Anti-Kickback and Spreader Assembly 14. Bevel Index Handle 15. Latch Pin Handle 16. On-Off Switch 17. Arm Latch Handle 18. Guard Clamp Assembly 19. Accessory Shaft BLADE ANI;LE POWER WITCH Figure 46 w of six diagrams are located on the top surface of the radial arm in order to designate the controls that must be used in basic "set-ups" and operating procedures. (See figures 46 and 47.) The operator should become familiar with these diagrams and operation instructions that follow before operating the saw. 1. "Depth a. Two controls are involved in releasing, securing and indexing the angle of the radial arm. These are: arm latch handle, (17, figure 46) and arm latch lever (1, figure 46). The arm is unlocked from counterclockwise rotation of Cut" The diagram shows the elevation crank (9, figure 46) which is used to raise and lower the saw blade. Clockwise rotation raises the blade "Angle any position by a slight of the arm latch handle (17, figure 46) and is locked in any desired position by rotating the arm latch clockwise until tight. The radial arm has stops at 0 ° and 45 ° left and right, and is from these index positions by unlocking latch handle (17, figure 46) 1/4-turn and out the arm latch lever (1 figure 46). ... counterclockwise rotation lowers it. One complete turn of the handle will raise or lower the saw blade 1/8-inch. 2. 47 it stops, to prevent damaging the arm lock pin. Damage of this nature would prevent proper indexing of the radial arm at 0 ° and 45 ° positions (left or right). LOCATION AND FUNCTION OF CONTROLS A series Figure angular handle positive released the arm pulling of Cut" C. CAUTION: When moving the radial arm in any direction beyond 45 ° (left or right), always pull out the arm latch lever (1, figure 46), or loosen the lever by rotating the arm latch handle (knob) counterclockwise until For most positive and accurate settings at index positions, the following is recommended: (I) 15 the If the radial arm is already indexed, rotate the arm latch handle (17, figure 46) I/4 turn countercloskwise from the locked position, operating controls ZAB A TAB LOWER OUTER LOWER GUARD TAB S NNER GUARD OUTSIDE VIEW ARtd_ LATCH W'NG SCREV_ C iNS1 lie VIEW HANDLL Figure 48 Figure 49 i pull out the arm latch lever (1) and move the radial arm off the index position. Release the arm latch lever (I). (2) Move the radial arm into the desired blade angle are: bevel lock knob (12, and latch pin handle (15, figure 46.) b. index position (do not bump or jar it) and push on the arm latch lever (1, figure 46) solidly with the palm of the hand. (See figure 48). This is very important as it insures proper seating of the arm lock pin in the arm latch, thus always returning the arm to the correct position. (3) 3. "Yoke a. 4. 5_ The swivel latch pin automatically indexes the yoke at each 90 ° position. Lift the spring-loaded knob to release it. C. The yoke clamp handle (7, figure 46) yoke to the carriage in any position. handle forward to release the yoke; handle rearward to secure the yoke. "Carriage locks Pull push lower guards from lower guards with lowering the saw binding (with power off}, lift tabs (A or B, figure 49) while blade to the table in a bevel position. 8. ON-OFF Switch and Key The On-Off switch has a locking feature. SHOULD PREVENT UNAUTHORIZED POSSIBLY HAZARDOUS USE BY CHILDREN OTHERS. Lock" The carriage lock knob (6, figure 46) is rotated clockwise to secure the carriage on the radial arm, and counterclockwise to release it. b. When performing a square crosscut or angle cut, the carriage lock knob must be rotated counterclockwise until the carriage is free to travel along the arm. This knob should be tightened except when the operator is ready to grasp the bevel index handle (14, figure 46) and make a cut. a. The bevel lock knob (12, figure 46) locks the motor to the yoke when the motor is in any position. Rotate it clockwise to lock; counterclockwise to unlock. The lift-tabs (A and B, figure 49) on the guard assembly are provided for use under certain conditions. In order to prevent the inner or outer the the the a. "Blade engage. d. They are: and yoke b. The bevel index scale (11, figure 46) indicates the angular position of the motor with respect to horizontal from 0 ° to 90 ° in either vertical The latch pin handle (15, figure 46)automatically indexes the motor at 0 °, 45 ° and 90 ° up and down. Lift the latch pin handle to release it. At any other position, the latch pin handle does not Pivot" are used in this operation. pin knob (2, figure 46) (7, figure 46). controls used in angular of the motor to provide positioning the desired THIS AND AND To turn the switch on, the operator inserts the key and hooks the forefinger of the right hand under the end of switch lever and pulls forward. The switch is turned off by simply pressing in on the switch lever. When removing the key, always hold the against end of switch lever to prevent being turned on as the key is removed. thumb or finger the switch from i I Angle" The two indexing 46) position. Lock the radial arm by rotating the arm latch handle (17, figure 46) clockwise until tight. Two controls swivel latch clamp handle figure t! and saw 16 , SPREADER ANTI-KICKBAC K PAWL i _DIRBCTIO N OF FEED DIRECTION OF KICKBACK 22-ANTI-KICKBACK POSITION MINIMUM (Make sure by trial before cut that the Anti-Kickback C-U ARD CLEARANCE stop a Kick-back Figure ADJUSTING GUARD, ANTI-KICKBACK AND SPREADER ASSEMBLY, FOR RIPPING WARNING: anti-kickback 1. Check and Adjust pawls the Spreader by grasping Loosen the wing screw and with tab (C, figure 49) position the anti-kickback and spreader assembly to near the bottom of the blade. Tighten the wing screw. b. Sight (visually) to check for proper alignment of spreader with saw blade, as shown in figure 50. If the spreader is not aligned, adjust it as follows: (2) (3) Loosen two spreader figure Rotate spreader hex nuts with fingers until is directly in line with saw blade. Tighten Adjust the follows: a. both guard hex nuts, one on each side the in the position g. Loosen the wing screw (figure 49) and with tab "C" position the anti-kickback and spreader assembly until the pawls assume the approximate position shown (See figure 52). Tighten the wing screw. h. Before making the cut, the anti-kickback pawls under the pawls in the attempting to slide it in direction of kickback. readjust with wing screw check the effectiveness of by sliding the workpiece direction of feed and then the reverse direction - the If the pawls do not catch, and tab "'C" (figure 49). i. Periodically maintain check anti-kickback and anti-kickback assembly as and sharp tips on the pawls. PRECISION pull out the on-off c. Carefully lower the saw blade with the elevation crank until the saw blade cuts into the table of approximately switch 1!32-inch. in the on-off switch to stop the motor the blade to come to a complete stop. INDEXING Experienced operators of precision equipment, such as this Craftsman Radial Saw, normally acquire the habit of indexing the machine in one direction only, whenever a new setting is made in preparation for a different operation. For example: when moving the radial arm to a new position, it is advisable to move it slightly past the desired index position, then return it slowly and carefully to latch and lock it. Figure 48 shows the radial arm being securely indexed by "tapping" it with the palm of the hand. Swivel indexing and bevel indexing can be accomplished in a similar manner. This indexing technique tends to neutralize any stresses imposed upon saw components and contributes to the high degree of accuracy the saw is capable of lock knob. Also, make yoke clamp handle and Plug in the power cord, lever to start the motor. Push allow be ripped Loosen the guard clamp knob (figure 50) and rotate the guard so that it just clears the workpiece (figure 51). Tighten the guard clamp knob. of b. d. to hex nuts firmly. cut. Tighten the carriage sure the arm latch handle, bevel lock knob are tight. to a depth Place the workpiece shown in figure 51. f. 50). Position the saw blade the proper distance from the fence to produce the desired width of the rip surface once it has started) as follows: a. (1) the will Figure 52 e. Never position the guard or assembly with power ON; nor position anti-kickback pawls or spreader. 51 starting Pawls and producing 17 when operated expertly. basic saw operations BASIC SAW OPERATIONS REQUIREMENTS (OPERATIONS Yok_r Craftsma_ 12inch Radial Saw is an extremely versatile tool, capable of performing innumerable cuts with sufficient accuracy to satisfy both amateur and professional wood-working requirements, Basic saw operations are summarized into six categories, explained and illustrated in the following paragraphs. A manual entitled "The Radial Saw'" is available at your nearest Sears Retail Store or Catalog Order House. This manual contains considerable data and project ideas applicable to the radial saw. NOTE: Refer "OPERATION" descriptions to for paragraphs illustrations under and FOR CROSSCUT 1 THROUGH 4) 1. ArboP nut must be tight in horizontal position. and saw blade 2. Arm must 3. Adjust the anti-kickback assembly clear the workpiece, or fence. 4. Work must be held firmly against table end fence. For workpieces thicker than the fence is high, it is recommended that a higher fence be cut (at least workpiece thickness) and inserted for that operation being performed. Always place the fence in the most forward position (farthest from the column support) compatible with the workpiece being processed and the operation being performed. With the carriage fully retracted, the blade should not contact the workpiece when placed against the fence, within the stated capacities of your saw. 5. Blade should 6. Hands must be kept well away 7. Yoke handle 8. Bevel index 9. Blade should cut into more than 1/32 inch. of controls. latch handle clamp (knob) so the pawls just set. from must be in locked must installed be tight. be sharp and correctly knob guard saw blade. position. be tight. the table or plywood cover not 10. Pull the saw forward just far enough to sever the lumber, tt is dangerous if the blade has been pulled too far out beyond the piece being cut. When it is returned it can pick up the right hand piece and throw it over the fence° 11. For operations No. 3 and No. 4, observe additional instructions under paragraph "Operating Controls" "Blade Angle". OPERATION - No. 1 - CROSSCUT Crosscutting is the process of sawing the workpiece by pulling the saw blade through it and using the fence as a support for the edge of the workpiece. (See figures 53 through 56.) Never crosscut free-hand. WARNING: BEFORE CROSSCUTTING, MAKE SURE THE ARM LATCH, BEVEL LOCK AND YOKE CLAMP ARE ALL SECURED. NEVER USE A LENGTH STOP OR A FIXED GUIDE ON THE FREE END OR EDGE OF A WORKPIECE. (SEE INSTRUCTION 13 UNDER "SAFETY INSTRUCTIONS TO OPERATOR".) DO NOT CROSSCUT WORKPIECES THAT PLACE YOUR HANDS CLOSE TO THE PATH OF THE SAW BLADE. WHEN MORE EXPERIENCE IS GAINED BY USING THE PULLING SAW, THE IT WILL BE NOTICED, THAT WHEN SAW TOWARD YOU DURING CROSSCUTTING, THE BLADE TENDS TO FEED ITSELF THROUGH THE WORK DUE TO THE ROTATION OF THE BLADE AND THE DIRECTION OF BEVEL THE FEED. THEREFORE, THE OPERATOR SHOULD DEVELOP THE HABIT OF HOLDING HIS RIGHT ARM STRAIGHT FROM THE SHOULDER TO THE WRIST. LOCK OPERATION No. 2 - MITER CROSSCUT Miter crosscutting is the process of sawing a board at any angle other than a 90 ° (square) cut. (See figure 54.) The 45 ° miter angle is a popular one, since two boards cut to 45 ° can be assembled to form a 90 ° corner for producing a Figure 55 square 18 or rectangular frame. The radial arm is set to the Provide a straight edge, even if this means temporary nailing of an auxiliary straight-edged board to the work. If the workpiece is warped, turn the hollow side down. desired angle of cut; yoke and bevel settings indexed at 0 ° (and locked) as in square crosscutting. The board being cut is hetd firmly against the fence and the carriage pulled forward along the radial arm to perform the desired cut. As in "Operation No. 1", the carriage should be r-eturned to full rear position and the saw blade allowed to come to a comolete stoo before removinQ the boards from saw t_ble. OPERATION No. 3 - BEVEL CROSSCUT Bevel crosscutting is the process of sawing at g0 ° (square) across the board with the saw blade set at an angle other than g0 ° to the saw table. (See figure 55.) The radial arm and yoke are indexed at 0 ° and locked, but the bevel is set to the desired angle of cut. The board is held firmly against the fence and the carriage pulled forward along the radial arm to produce the cut. The carriage should be returned to full rearward position and the saw blade allowed co come to a complete stop before removing the boards from saw table. OPERATION 5. 6. 7. Stand a little to one side of center to avoid being sprayed with sawdust and to be clear of work in case of kickback. When ripping short or narrow work, always use a push WHEN RIPPING (OPERATIONS 4. 4. stick applied to the section of the workpiece between the blade and fence ... push the work past the blade so it is clear of the blade. This procedure will minimize the possibility of kickbacks. In-Ripping (See figure 57.) Time radial arm and bevel are indexed at 0 ° and locked, but the yoke is twned 90-degrees in a clockwise direction (viewed from above) from the crosscut position. Thus, when standing in front of the saw, the blade would be rotating counterclockwise. After positioning the guard and anti-kickback mechanism the workpiece is fed from the right-hand side of the saw, as shown in figure 57. The "in Rip" scale is on the right-hand side of radial arm. Compound crosscutting is the combination of miter and bevel crosscuts. (See figure 56.) The radial arm arrd bevel are set to produce the desired cut; the yoke is indexed at O° and locked. The board is held firmly against the fence and the carriage pulled forward along the radial arm to produce the cut. Again, the carriage should be returned to full rearward position and the saw blade allowed to come to a complete stop before removing boards from saw table. 1. 2. 3. Always use the saw guard and make sure the spreader is correctly aligned with the saw kerf. Wood cut with the grain tends to spring the kerf closed and bind the blade and a kickback could occur. 5. No. 4 - COMPOUND CROSSCUT REQUIREMENTS 3. 5 AND 6) Carriage lock knob must be tight. Radial arm must be locked in 0 ° position. Work must be held firmly against table and fence while feeding through. Guard and anti-kickback mechanism must be properly set. Observe instructions in paragraph, "Adjusting Guard, and Anti-Kickback and Spreader Assembly, for Ripping." Blade should be sharp and correclty set. Hands must be kept well away from saw blade. When ripping narrow or short stock, always use a push-board. Saw blade must be parallel possibility of kickbacks. to fence, to minimize OPERATION No. 5 -- OUT-RIPPING AND IN-RIPPING 1. Ripping is the process of sawing the workpiece by feeding ;t into the saw blade when using the fence as a guide and as a positioning device to obtain the desired width of cut. WARNING: BEFORE (See figures NEVER RIPPING, G U A R D, ANTI-KICKBACK 57 through RIP MAKE SPREADER PAWLS 5g.) FREE-HAND. SURE THE ARE AND SET UP HANDL _',K_Jo_) PROPERLY. ALSO, MAKE SURE THE SAW BLADE IS PARALLEL WITH THE FENCE. NEVER RIP WORKPIECES SHORTER THAN THE SAW BLADE DIAMETER. 2. OKE Am_L,_rCH HANDLE BE/ELLOCK _r,_o_ Since the work is pushed along the fence, it must have a reasonably straight edge in order to make sliding contact with the fence. Also, the work must make solid contact with the table, so that it will not wobble. _-_ 19 Figure 57 CLAMP basic saw operations SWIVEL PIN LATCH KNOB ARM LATCH HANDLE Out-Ripping (See figure 58.) The radial arm and bevel are indexed at 0 ° and locked, but the yoke is turned 90-degrees in a counterclockwise direction (viewed from above), from the crosscut position. When standing in front of the saw, blade would be rotating clockwise. After positioning the guard and anti-kickback mechanism the workpiece is fed from the left-hand side of the saw, as shown in figure 58. The "Out-Rip" scale is on the left-hand side of radial arm. Figure 58 OPERATION No. 6- BEVEL RIPPING Bevel ripping is either in-ripping or out-ripping as described above, except the saw blade is tilted out of perpendicular to the saw table surface. Figure 59 shows a typical bevel out-ripping operation. The radial arm is indexed at 0 ° and locked, the bevel is set to the desired bevel angle and the yoke is positioned for in-ripping (saw blade at rear) or out-ripping (saw blade at front), as required. All requirements and observations applicable to normal ripping operations also apply to bevel ripping. DADOING For best results NEVER 3/4" IN Figure 59 20 CUT ONE and to A 13/16" PASS. avoid excessive WIDE DADO, load on the motor, DEEPER THAN trouble shooting TROUBL ESHOOTING the right-hand set screw the column tube key will be forced tighter into the column tube keyway. Conversely, loosening the right-hand set screw Even though the finest materials and precision workmanship have been incorporated into your Craftsman saw, it is reasonable to expect some wear after long periods of use. Adjustment facilities have been built into the saw to compensate for this wear. Looseness due to wear, rough handling, or improper adjustments will usually be indicated by reduced accuracy or the inability of the saw to perform as intended. The usual operating "troubles" are listed in the following paragraphs with the necessary corrections described and illustrated. 1. LOOSENESS SUPPORT ROUGHLY, OF COLUMN -- ELEVATION OR CHATTERS and tightening the left-hand set screw, will retract the column key out of the column tube keyway. The set screw in outer end of column tube key must be loosened while adjustment is being made and tightened with medium firmness after the adjustment has been completed. This screw applies pressure on the nylon friction plug and provides smoother elevation movement of column tube. This set screw should be tightened to provide maximum smoothness of operation. Right and left positions are given with operator facing the saw - standing in front of saw table. TUBE IN COLUMN CRANK OPERATES WHEN ROTATED. When this condition exists, square crosscuts are likely to be difficult to make and repeated cuts inaccurate. Adjust the column tube key as follows: a. Checking for Looseness Column Support. Column Tube Tighten (2) Grasp the arm latch handle with one hand and hold fingers of other hand at parting line between column tube and column support. (See figure 60.) (4) b. in (1) (3) arm latch of Adjusting (1) Loosen key. handle. [2) Column the set screw (See figure Loosen Tube Key in center of column tube 61.) the left-hand set screw 1/4 turn. (3) Tighten right hand set screw until looseness between column and column support is eliminated. Turn elevation crank to raise radial arm, if saw elevates too hard, loosen right hand _t screw slightly and again check elevation and column tube for looseness. When correct, Apply gentle side force to the radial arm in opposing directions. Any looseness between column and column support (indicated by arrow in figure 60) can be felt with fingers. If looseness can be felt, perform the following operations: tighten left hand set screw. (4) Tighten E}evate elevation srnootbest NOTE: Before attempting to adjust the column tube key, the function of this adjustment should be understood. Figure 61 shows a sectional view through the column tube support (looking downward) at the column tube key location. By loosening the left-hand set screw and tightening (5) Turn arm. set screw in center of column and lower arm and if chatter exists, operation tighten set is obtained. tube key. or rough screw until elevation crank to raise and lower radial If too tight, loosen right hand set screw slightly and check again for smooth operation. When correct, tighten left hand set screw. {6) Tighten the set screw in center of column tube key (figure 61) until smoothest operation is obtained. 2. BLADE DOES NOT MAKE SQUARE CUTS AND ACCURATE REPEAT CUTS CANNOT BE MADE. If this condition exists the trouble might be due one, or a combination of, the following conditions. a. Looseness between support. Adjust as described and b. in tube preceding and column paragraph 1, a b° Crosscut travel not properly adjusted. Refer to paragraph, "Adjusting Crosscut Travel." If crosscut travel cannot be adjusted as described, refer to paragraph i, below. C. Table supports not properly adjusted. Correct adjustment of table supports can be checked with satisfactory accuracy without removing the table boards, by checking at the various positions on the top surface of the table, described in paragraph, "Adjusting Table Supports Parallel to Radial Arm". d, 21 column to Saw blade not square with table. Adjust as described in paragraph, Saw Blade to the Table". "Squaring the trouble shooting e. f. Bearings Loose on Tracks. Adjust carriage bearings as described instructions. in subsequent Yoke Does Not Index Properly. Check for proper yoke indexing noting that swivel latch pin fits into its detents properly. the If swivel latch pin housing screws (located under left-hand carriage cover) are loose, re-adjust blade for "heel" as described in paragraph, "Blade Heels to the Right or Left". g. Yoke Clamp Does Not Full Rearward Position. Refer to Adjustment" h. Tighten the Yoke When In paragraph, "Yoke Clamp in subsequent instructions, Handle Improper Indexing of Radial Arm for Miter Cuts. Refer to paragraph, "Precision Indexing", in the "Operation" section. Figure 62 Adjusting the Arm Latch To Correct Crosscut Travel Mis-Adjustment. In some remote cases, due to rough handling, etc., the crosscut travel cannot be squared by the usual method. (Refer to "Squaring the Crosscut Travel".) if this condition is encountered, it will be necessary to adjust the arm latch (1) Remove two 1/4-28 {figure 62} to free the out the cap. (2) Rotate the arm latch handle one-quarter turn counterclockwise pull it out. (3) Loosen screws tube. as follows: x 1-3/4-inch screws radial arm cap, and lift (figure 63) but do not (do not remove) two 3/8-16 hex-head (figure 62) located inside the column (4) Mow. • radial arm slightly in the proper direction to make saw tooth ("A", figure 63) follow edge of square when the saw blade is moved in and out in a "cross-cut" manner. (5) Re-tighten the hex-head screws inside radial arm then tighten the arm latch handle (figure 63.) (6) Recheck travel of blade square (figure 63), tightening the screws adjustment. tooth ("A") with the to make sure that did not affect the (7) After the has squared, 1/4-28 install the radial arm cap x 1-3/4-inch screws and crosscut been Figure 63 Figure 64 accurately with two 1/4-inch Iockwashers. (The cap has elongated holes to permit final positioning, therefore, leave the screws loose enough to permit the cap to "shift".) (8) Position the cap to align the "'O" mark with the radial arm indicator and tighten the two screws. Squaring (1) the Saw Blade to the Table. Place a framing square on the table with the short leg against the saw blade as shown in figure 64. Do not allow the square to rest against a "set-out" tooth of the saw blade. F,:NCE t 22 t ATTACHNG CARRIAGE SCREWS COVER {LEFT-HAND) lEVEL iNDEX SCALE SOCKE_{ SEf SCREV, IFOUR _,OR TOIAL) BEVEL Figure LOCK KNOB 65 Figure 67 ECCENTRIC ECCENTRIC SCREW SCREW YOKE CLAMP ASSEMBLY. BEARING Figure (2) If the saw blade the square will 68 is square contact Figure with the 69 Figure the table top, hollow-ground necessary operations perfectly tightening blade at the points shown by arrows in figure 64. If the square does not touch the saw blade as shown (with square leg held firm against the table top), perform the following adjustments: (a) (3) Loosen the bevel lock knob (figure 65) several turns in order to provide room for inserting the hex-L wrench into heads of the socket-head screws. (b) Using a 1/4-inch hex-L wrench, just slightly the four socket-head (figure 65). (c) Tilt the motor until saw blade is square with the table top as shown in figure 64. Then, while holding the square firmly against the saw blade and table top, apply moderate force against lower part of saw blade with the thumb until approximately 1/32-inch clearance exists adjustment, set the Carriage Bearings. To test for looseness between the carriage bearings and tracks on radial arm, lock the yoke clamp handle (figure 66) grasp the motor and carriage assembly firmly with both hands and apply a firm rocking motion. If looseness exists, perform the following steps: loosen screws between the square and lower edge of saw blade. This is to compensate for the possible slight shifting of the motor while the socket-head screws are being tightened. (d) to perform several trial before the saw blade remains square with the table after the four screws. After completing this bevel indicator to zero. Adjusting 70 (1) Remove (2) Loosen nuts the eccentric left-hand carriage cover (figure (3) Rotate the eccentric screws (figure 68) a partial turn (left or right) as required to take up looseness. (4) Hold the heads of eccentric screws (figure 68) in the position established in the preceding step and tighten nuts on underside of carriage. Correct adjustment exists when there is no play between the carriage and radial yet the carriage moves freely. Tighten the socket-head screws (figure 65) and bevel lock knob. It may be (5) 23 Install 67). (figure 68) just enough to permit screws to turn. (See figure 69.) the left-hand carriage arm, and cover (figure 67). trouble shooting Figure 72 YOKE CLAMP ASSEMBLY Yoke Clamp Handle Adjustment. The normal locking position of the yoke clamp handle (figure 70) is approximately midway between the two sides of the yoke. When sufficient wear has occured to permit the handle to move considerably to the rear, or strike the yoke before locking, the handle may be adjusted as follows: (1) Set the yoke clamp handle to "Normal Position" (figure 66) which is just slightly the mid-position of the handle. (2) Remove the carriage stop screw and Iockwasher (figure 71) with a 1/4-inch hex-L wrench. (3) Grasp the motor and cariage assembly and, holding it parallel to the radial arm until all bearing rollers are free of their tracks, move it carefully off the end of the arm. (4) Rest the motor and carriage assembly on saw table and remove the lock screw (figure 72), (5) Using a screwdriver, rotate the yoke clamp assembly (figure 73) clockwise until the next hole will line up with the lock screw. (See figure 72.) Usually rotating the yoke clamp assembly one hole will corect this adjustment. However, in some extreme cases it may be necessary fo rotate it two holes or more. (6) Install (7) Hold and tighten the motor radial arm and tracks. Continue the tracks until tracks. (8) 3. the and lock (See figure assembly parallel 72.) to start the rear bearings onto the to hold the assembly parallel to the forward bearings are on the Slide the cariage rearward install the carriage stop (figure 71). BLADE "'HEELS" screw, carriage Locking ahead of on the radial arm and screw and Iockwasher __LEFT-HAND TO THE RIGHT OR LEFT. "Heeling" is a term used to describe a condition where the saw blade is not aligned with the direction in which it is forced to travel. Figure 74 is a diagram showing the saw blade "heeling" to the right. Results of "Heeling", even to a minor degree, can be detected by the tooth marks left on the edge of the saw kerf (cut edge) of the board. When using a hollow ground blade, even a small degree of "heel" will cause the wood to smoke as a result of the frictional heat produced. The various effects of "heel" are as follows. 24 a. Crosscutting (1) Heeling to the right will tend to slide the workpiece toward the right along the rip fence, as the cut is being made, and make a square cut almost impossible. Heeling to the left will tend to slide the board to the left along the fence. (2) b. c. Miter Cutting - Same as crosscutting, except to a lesser or greater degree, depending upon the angle. In-Ripping (1) Heeling to the right will force against the rip fence. Heeling to the left will force away from the fence. (2) - The exact the workpiece the Figure workpiece d. Out-Ripping e. Checking and Adjusting to Eliminate "Heeling". (1) Loosen the guard clamp knob and tilt the guard upward at the front to expose the saw blade, as shown in figure 75. (2) Place a square against the rip fence and the saw blade as shown in figure 75. The long leg of the square must be held firmly against the rip fence and table top and the short leg must not touch any of the teeth on the saw blade. (3) tf the square does not touch the hollow-ground blade at points shown in figure 75, a heel condition exists (either to the left or right). follows: WOOD STOPS b. _d) (f) Rotate the yoke until the gap between saw blade and square is eliminated. Lock the yoke with the yoke clamp handle and tighten the two hex-head screws (figure 76). Recheck for "heel" to make sure that (g) tightening the setting. Install left-hand screws did carriage MOTOR can be caused Radial Loosen Blade Refer Left." OR affect the DOWN OR blade. Avoid material. Locked handle Your saw is precision built and should be kept clean and properly lubricated. Before describing the various points which may periodically require lubrication, IT IS MORE IMPORTANT TO FIRST MENTION THE VARIOUS POINTS WHICH SHOULD NOT BE LUBRICATED. NO LUBRICATION "Squaring PULLS Heels Do not lubricate AWAY Refer to "Adjusting Guard, Spreader Assembly, For Ripping". the FROM Anti-kickback Right between bearings as no added radial arm cap and radial arm. PERIODICALLY LUBRICATE THESE POINTS as Use SAE No. 10W-30 Parts List for locations. swivel latch pin only the automotive engine oil and refer to Apply a few drops of oil along the if the pin has a tendency to stick. Remove the left-hand cariage cover and use oil sparingly to prevent it from getting on the ball bearings or races. A light film of oil should be wiped on the face of the column tube and keyway to lubricate the fit between the column tube, the key and column support. Apply a few drops of oil to the bearing surfaces of the elevation crank shaft assembly. An oil hole is provided in [he elevation shaft bearing bracket to facilitate the lubrication of the bearing support. (See figure 77.) The thread on the elevation shaft assembly can be lubricated through the oil hole in the center of the radial arm cap. the in 0 ° Position. and refer to to REQUIRED Do not lubricate carriage ball bearings or motor these are sealed ball bearings and require lubrication. Indexing". Heels to the Right. to paragraph "Blade BOARD BINDS, WHEN RIPPING. LUBRICATION screws conditions paragraph, _OLE cover Squared. in SIDE OIL cover. by several Arm Not Securely the arm latch "Precision not SLOWS Dull Blade or Warped Board. Sharpen or replace the saw attempted use of severly warped Crosscut Not Properly carriage LEFT HAND as Loosen the yoke clamp handle. Loosen (slightly) two hex-head (figure 76). paragraph, d. left-hand proceed ib) !c) Adjust as described Crosscut Travel". c. the condition, Remove the (figure 75), This condition follows: a. To correct SMOKES AND WHEN RIPPING. 76 reverse of in-ripping. (a)
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