Craftsman 358798141 User Manual SEARS WEEDWACKER Manuals And Guides L0809175

CRAFTSMAN Line Trimmers/Weedwackers, Gas Manual L0809175 CRAFTSMAN Line Trimmers/Weedwackers, Gas Owner's Manual, CRAFTSMAN Line Trimmers/Weedwackers, Gas installation guides

User Manual: Craftsman 358798141 358798141 CRAFTSMAN SEARS WEEDWACKER - Manuals and Guides View the owners manual for your CRAFTSMAN SEARS WEEDWACKER #358798141. Home:Lawn & Garden Parts:Craftsman Parts:358798141 Craftsman Grass trimmer (weed wacker) Manual

Open the PDF directly: View PDF PDF.
Page Count: 28

operator's
manual
MODEL NO.
358.798141-28,0ce
AWARNING:
ReadtheOperator'sManual
and Follow All Warnings
and Safety Instructions.
FailureToDo So CanResuIt
in SeriousInjm-y.
i
Always Wear Eye Protection During Operation
,_E/A/,qS[I:RRFT$MRN®_
GAS WEEDWACKER ®
2 Cycle Engine
* Assembly
Operation
Fuel Mix 16:1
*Maintenance
Repair Parts
um i ilnf11 if iiii
Sold by Sears, Roebuck and Co., Chk:ago, Ill. 60684 U.S.A.
iii iiii ,i, i_11 , ,i,,,i,,i
66909-2-16987-1-17387 @Sears, Roebuck and Co., 1987
_: TWO YEAR LIMITI_ WARRANTY ON CRAFISMAN WEEDWACKgR®
ForTwo years fromdateofpurchase, when_Weedwacker_is mainlained,luhricated,andtunedup_.eordingtotheoperating _,_
annmamtenaw.e mstmclaons mtlae operators manual, Sears will repair free of charge any defect in material or worlmmnship.
This warrantyexcludes nylon line,spark plug,and air cleaner ;which are expendable parts and [_come wornduringnor- ._
IfthisWeedwacker _ isused forco_ial or rental purposes, thiswarranty appliesfor only 30 days from the date ofpurchase.
WARRANTY SERVICEiS AVAILABLE BYCOI'_--TING THE NE_ SEARS SERVICE CENTER/DEPARTMENT
IN THE UNITED STATES. This w_rranty appli_ only while this productis in use in the United States.
This warrantygives youspecific legal rights, andyou may also have other rightswhich vary from stateto state.
_SEARS, ROEBUCK AND CO_DEF£ 6981731A SEARS TOWERCHICAGO, IL 60684
TABLE OF CONTENTS
WARNINGS AND SAFEFY INSTRUCTIONS ......... 3
KNOW YOUR TIRJMMER .......................... 6
ASSEMBLY "7
ENGINE INFORMATION ............... •........... 9
A. Fueling Your Engine ' ,9
B. Pre-Operation Cheeks ........................ 10
C. Starting Instructions .......................... t0
D. Operating Instructions ........................ i I
USING YOUR TRIMMER .......................... 11
A. Trimmer Safety . 12
B. Trimmer Line Advance ....................... 12
C, Cutting Methods ............................ 13
GENERAL MAINTENANCE ...................... 14
A. Maintenance Safety .......................... 14
B. Trimmer Head .............................. 14
C. Carburetor Adjusm_ents ....................... 16
D. Air Filter .................................. 17
E. Starter Rope ................................ 18
E Drive Shaft Lubrication .................. : .... 19
G. Trouble Shooting Chart ....................... 20
REPAIR PAKrlS LIST ............................. 2 I
ACCESSORIE_ .................................... 25
A.TTACHMEN'IS ................................. 25
QUICK REFERENCE PAGE ....................... 27
ENGINE TYPE:
DISPLACE'MENT:
ENGINE RPM:
IGNITION:
CARBURETOR:
ENGINE "OFF":
STARTER:
MUFFLER:
_CLUTCH:
FUEL TANK:
SPARK PLUG:
SPARK PLUG GAP:
MODULE AIR GAP:
LL_RICATION:
CUTTING LINE:
SHAFT LENGTH:
SPECIFICATIONS
2-Cycle, Air-Cooled
28,0c0
Operating-- 6500- 7500
Idle- 2800 -3200
SolidS_
Diaphragm All Positions with.
adjustable _el mixture jets
PushButton
Auto Rewind
Lo Tone _.California approved
spark arresting
Centrifugal
16,9ft, oz_
STD361258
.025"
,010"/,014"
Gasoline/Oil Mixture- 16:1
(See "Fueling Your Engine")
.080 " Diameter, monofilament
'41"
DRIVE SHAFT HOUSING
SAFETY INSTRUCTIONS
MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING U.S.
PATENTS: 3,'/0g.967; 3,826,068; 3,859.776: 4,035,912; 4.052.789: 4.054,992:
4,067. log; 4.104,797:4.114.269; 4,124.938:4,1.56,312;4.156,967; 4,161,820:
4,167.812; 4.269,372; 4.269,675; DES.249.630; DF,S,_$5.764: DES.260.394.
U.S. AND FOREIGN PATENTS PENDING.
STARTER ROPE
HANDLE
TRIMMERI_FA_
2,.AIR FILTER
I
VARNINGS AND SAFETY INSTRUCTIONS
_WARNING -- _PO_8 I00£ CANBEOANGESOU$!
This tool can cause serious injury or blindness to the operator and others. The warnings and safety instructions inthis manual
must be followed to provide reasonable safety and efficiency in using this tool. The operator is responsible for foIlowing the
warnings and instructions in this manual and on the tool. Read the entire Operator's Manual before assembling and using
this tool! Restrict the use ofthis power tool to persons who read, tmderstan d, and follow the warnings and instructions
in this manual and on tl_ tool.
THROWN
_k DANGER
NEVER USE BLADES WITH THIS TOOL.
-- THE BLADE CAN COME OFF AND
SERIOUSLY INJURE YOU AND OTHERS.
-- THIS TOOLIS DESIGNED FOR
LINE TRIMMER USE ONLY.
AWARNING
THE TRIMMER LINE CAN THROW OBJECTS
VIOLENTLY.
-- YOU CAN BE BLINDED OR INJURED.
-- WEAR EYE AND LEG PROTECTION.
WARNING
m
HAZARD ZONE FOR THROWN OBJECTS.
-- THE TRIMMER LINE CAN THROW
OBJECTS VIOLENTLY.
-- OTHERS CAN BE BLINDED OR
INJURED.
-- KEEP PEOPLEAND ANIMALS
OPERATOR'S_
AW_G ,
READ OPERATOR'S MANUAL.
-- FOLLOW ALL WARNINGS AND
INSTRUCTIONS.
/_/ - r_ILU.ETOoOSOCANRESULTIN
.,.,':° iTURNP_:> ".-
/."
WARNINGSAND SAFETY
1. Always wear asafety face shield or goggles. See
"_,ccessories."
2. Always wear heavy, long pants, boots and gloves. Do
not wear loose clothing, jewelry, short pants, sandals
or go barefoot. Secure hair so it is above shoulder
length.
3. Do not operate this tool when you are tired, ill or under
the influence of ateohol, drugs or medication.
4. Always use the assist handle. See "%ssembly:'
5. Wear hearing protection if you use this tool for more
than 1½ hours perday.
6. Never start or run the engine inside a closed room or
building. Breathing exhaust fumes can kill.
7. Keep handles free ofoil and fuel.
A700£$AFETY
1. Inspect the entire tool before each use. Replace
damaged parts. Check for fuel leaks and make sure all
fasteners are in place and securely fastened.
2. Replace trimmer head parts that are cracked, chipped
or damaged in any way before using the t_x)l.
3. Useonly Sears flexible, non-metallic, monofdament,
cutting line of the correct diameter. Never use wire,
rope, string, etc.
4. Be sure the shield is properly attached.
5. Use only the specified trimmer head. See "Specifica-
tions:' Make sure the trimmer head is properly installed
and fastened. See "'Assembly:"
6. Besure the trimmer head stops turningwhen engine
idles. See "Carburetor Adjustments"
7. Mal_ carburetor adjustments with the drive shaft
housing supported to prevent the trimmer line from
contacting any object.Hold the tool by hand. Do not
use the optional shoulder strap for support.
8. Keep others away when making carburetor adjustments.
9. Useonly accessories or attachments recommended-
for this tool by Sears.
AF LSAFE
1. Mix and pour fuel outdoors and where there are no
sparks or flames.
2. Use a container approved for fuel.
3. Do not smokeor allow smoking near fuel orthe tool or
while using the tool.
4. Wipe up all fuel spills before starting engine.
5. Move at least 10feet away from fueling sitebefore start-
ing engine.
6. Stop engine before removing fuel cap.
7, Emptythe fuel tartk before storing thetool, ltis recom-
mended that the fuel be emptied after each use. If fuel
is left in the tank, store so fuel will not leak.
8. Store tool and fuel in an area where fuel vapors cannot
reach sparksor open flames from water heaters, elec-
tric motors or switches, furnaces, etc.
INSTRUCTIONS
A ar/T G "
.Inspect the area to be cut before each use. Remove
objects (rocks, broken _lass, nails, wire, string, etc.)
which can be thrown or become entangled in the trim-
mer head.
2. Keep others including children, animals, bystanders
and helpers outside the 60 foot Hazard Zone. Stop the
engine immediately if you are approached.
3. Always keep the engine on the right side ofyour body.
4. Hold the tool firmly with both hands.
5. Keep firm footing and balance. Do not over-reach.
6, Keep the trimmer head belowwaist level.
Z Do not raise the engine above your waist. The trimmer
head can come dangerously close to your body.
8. Keep all parts of your body away from the trimmer head
and muffler when the engine is running.
9. Use only for jobs expla!ned in this manual.
1. Maintain the tool according to recommended pro-
cedui'es. Keep the trimmer line at the proper length.
2. Disconnect the spark plug before performing mainte-
nance except for carburetor adjustments.
3. Make carburetor adjustments with the drive shaft hous-
ing supported to prevent the trimmer line from con-
tacting any object.'Hold the tool by hand. Do not use
the optional shoulder strap for support.
4. Keepothersaway whenmakingcarburetoradjustments.
5. Useonly genuine, replacementparts as recommended
bySears.
A. TSANSP0J GAND STORAG£.
1. Hand carry the t0ol with the engine stopped, and the
muffler away from your body.
2. Allow the engine to cool, empty the fuel tank. and
secure the tool before storing or transporting in a
vehicle.
3. Empty the fuel tank before storing the tool. It is recom-
mended that the fuel be emptied after each use. If fuel
is left in the tank, store so fuel will not leak.
4. Store the tool so the line lirniter cannot accidentally
cause injury. The tool can be hung by the drive shaft
housing.
5. Store tool out of reach of children.
If situations occur which are not covered in this manual,
use care and goodjudgment. Contact your Sears Service
Center if you needassistance. 5
III III I I IIII II I II IIIII IIIll I] I IIII .IIIIIIIIII II
r_o w YOUR TRIMMER
it iiiiiitlttt lit I tit it t tl It ttl I t
A. INTRODUCTION
YourTrimmer is aversatile product developed for large KEY
lawnsand to make shortwork ofa-cariety of lawn care tasks NO.
-- trimming, scalping, mowing, and sweeping. 1
Special Features Include: 2
Antivibe assist handle 3
Semi-automatic line feed head 4
18" cutting path 5
• Easily Coverts to aPower Blower, Edger orMini- 6
Od/ivator with the special series of optionalinter- --
changeable attacinnents. See the '_l_achrnent"
section for more details.
B. UNPACKING INSTRUCTIONS
I. Remove contents from the carton if you have not
done so_
2. Check parts against the list below.
3. Examine parts for damage. Do not use damaged parts.
4. Notify your Sears Store immediately_tf apart is miss-
ing or damaged.
NOTE: It isnormal to hear the fuel filter rattle inan empty
fuel tank.
CARTON CONTENTS: QTY.
Engine 1
Drive Shaft/Boring Assembly w/Safety Label I
Shield 1
Trirmner Head 1
Assist Handle 1
8-oz. Can -2 Cycle, Engine Oil I
Operator's Manual (not shown) 1
Loose Bag Parts ( not shown) 1
* LOOSE PARTS BAG CONTENTS:
7 Flex Shaft Lube 1
8Bearing Housing Screw 4
9 Large Cup Washer, Trimmer Head 1
10 Flex Bolt, Assist Handle t
I I Flat Washer, Assist Handle 1
12 Knob, Assist Handle 1
* These hardware parts are Grade 5 or better. Do not substitute
lower grade parts. Always use genuine replacement parts as
recommended by Sears.
SAFETY LABEL
STATE AND LOCAL ORDINANCE REQUIREMEN_
Yourengine is equipped witha temperature limiting muffler and spark arresting screen which meets the requirements of California
Codes 4442 and 4443 and the requirements of all U.S. Forest Land and the statesof Maine, Oregon, and _shington.
Check with your state and local authorities for regulations pertaining to Temperature Limiting Muffierand Spark Arresting
requirements. Ifyou operate this tool ina state or locale where such regulations mist, you are legally responsible for maintaining
the operating condition of these parts. Failure to do so is a violation of the law.
g,r,,,i
IHII[II[IIIVJIJII I III I II I IIIIII I . IIII
,m,l,Wll,_llUll
A.QQi_.]Iu[IIll .V _t°°l is received assembled, repeat all steps in this'section to be sure assembly is correct
•,.v-...-...,,--.., and is adjusted for the Ol_mtor.)
iiii IIIIIIIIII ii I iiiiiiiiiiii iiiii i iii IIII i iiiiiiiiiiiiiiiii
A. PREPARATION
k
This Operator's Manual has been developed to help you
assemble the tool and to provide its safe operation. It is
important that you read the entire manual to become
familiar with the tool before you begin assembly.
1. READ YOUR OPERATOR'S MANUAL
Iltli_tlltlllIII IIIIIIII Ill[ IIIHIIIIImHI i
B. ASSEMBLY STEPS
2. Tools you Will need:
a. Small Phillips Screwdriver
b. Flathead Screwdriver
c. Needle-nose Pliers
d. Tape Measure & Grease Pencil
e. Wrenches: 3/8 inch, 7/16 inch or
Adjustable wrench
"ii
IlililIliilllllI I I I I
/
1. SHIELD _Figure 1
AWAR mG
Failure to install the shield in the position shown in Ytgm-e
I can result in serious injury to the operator. The shield
must be centered under the b_ housing clamp with
the widest part of the shield directed toward the engine.
_ [CAI/TION: ] The line limiter is sharp and can
Cut you.
a. Align the Stfield on the Bearing Housing with the
Shield centered under the Bearing Housing Clamp
with the widest part of the shield directed toward the
engine. Figure 1.Align screw openings.
b. Insert the four Bearing Housing Screws through the
Bearing Housing and the Shield.
c. Tighten each Screw evenly and securely with a
wrench or flathead screwdriver.
:2.TR/MMER HEAD -- Figure 2 &3
a. Remove the packing cover from the Arbor Shaft.
b. Place the Large Cup Washer on the Arbor Shaft. Fit
the center opening ofthe Washer around the shoulder
of the Dust Cup. Mal_ sure the Washer is against and
curved over the Dust Cup. Figure 2.
c. Threadthe TnmmerHeadclockwise _ ontothe
Arbor Shaft.
tL4_RDWARESHOWNACTUALSIZE
BEARING
WIDESTPART
OFSItIELD
HOUSING
i i iiii ii iii i._
d. Line up the hole in the Dust Cup with the hole in the
Bearing Housing by turning the Dust Cup. Figure 3.
e. Insert the Phillips screwdriver into the aligned holes
to keep the Arbor Shaft from turning. Figure 3.
f. Tighten the Trimmer Head against the Dust Cup
while holding the Phillips screwdriver.
g. Remove the Phillips screwdriver.
h. Press the Tap Button and pull4 inches of line from
the Trimmer Head. Figure 3. About 2 inches ofline
can be advanced each time the Tap Button is pressed.
NOTE: To remove the Trimmer Head, insert
Phillips screwdriver into the aligned holes in the Dust
Cup and the Bearing Housing. Unthread the Trim-
mer Head counterclockwiseA, m_.
Figure 3 7
'+ 3. DRIVl_ SHAFT HOUSING _ Figure4 .+
a. Removethe packing cover from theend ofthe Drive
Shaft Housing.
,NOLO: Make sure theFlexible Drive Shafl does not
fall out of the Drive Shaft Housing when the pack-
ing cover is removed. Dirt on the shaft will
significantly reduce its life. If the Flexible Drive
Shaft falls out of the housing, reinstall.
b. Mark aline 1-1/2inches from the straight end of the
Drive Shaft Housing. Figure 4.
c. Loosen (but do not remove) the Pinch Clamp Bolt
Onthe Engine Shroud. Figure4.
d. Pull about 6 inches of the Flexible Drive Shaft from
the straight end of the Drive Shaft Housing with
needle-nose pliers.
e. Insert the end of the Flexible Drive Shaft into the
square opening inside the Engine Shroud.
f. Firmly push theDrive Shaft Housing intothe Engine
Shroud untilit bottom s out, approximately at the
1-1/2" mark. Figure 4.
g. Position.the Drive Shaft Housing as shown in Figure
5.
h. Tighten the Pinch Clamp Bolt securely with
a wrench.+
NOTE: If the Pinch Clamp Bolt is removed, the Bolt
must be installed into the unthreaded side of the
:PinchClmn pfirst, then, into the threaded side in
order to securely attach the Drive Shaft Housing.
_1_ _ FLF_XmLEDRIVE
INSTALL SHAFI"
.PINCH CLAMP BOLT
FROM
ENGINE
MARK 1½ _
PINCH CLAMP HOUSING
+: , Ftgure4
\
WASHER
4.ASSIST HANDLE --Figure 5
a. Hold the Assist Handle so it is leaning back toward
theEngineand aligned betweenthe Engineandthe
Safety Label.
b. Firmly push the Assist Handle onto the Drive Shaft
Housing. Figure 5.
c. Install the Assist Handle Bolt, Washer, and Knob.
d. Tighten the Knob by hand only.
&OPERATING POSITION,- Figure 6
a. Before starting the Engine, stand as shown in
Figure 6and check for the following:
l).Left arm fully extended ,hand holding Assist
Handle.
2).Right arm slightly bent, hand holding+the Rear
" Handle, fingers onThrottle Trigger.
3) .Rear Handle below waist level.
4).Weight of tool evenly distributed between arms.
5).Without operator bending over, the Trimmer
Head is near and parallel to the ground and easily.
contacts the material to be cut.
b. Adjust the Assist Handle up or down the Drive
Shaft Housing (butabove the Safiey Label) to acom-
fortable position.
l).Loosen the Knob by hand, adjust Handle.
Retighten Knob by hand only.
2).Rotate the Handle from left to fight if it is
necessary to tilt the angle of the Trimmer Head
for cutting a large, sloped area such as a ditch
bank.
RIGHT ARM
SLIGHTLY BENT,
HANDLE, FINGERS
SAFETYFACESHIELD
REARHANDLE
BELOW
WMSTLEVEL
LEFT ARM EXTENDED,
HAND HOLDING THE
ASSIST HANDLE
if ....
++
'.
*+,...
illiilliiiiillii•HimiiiiiiIIIH II II IllllllllllllIIIIII Illllllll
m,iii iiiiii illl .
ENGINE INFORMATION
a. Use only recommended fuel mixtures.
b. Mix and pour fuel outdoors and where there are
no sparks or flames.
c. Use a container approved for fuel.
;d. Do not smoke or allow smoking near fuel or the
tool or while using the tool.
e. Wipe up all fuel spills before starting engine.
f. Move at least 10feet away from fueling site before
starting engine.
g. Stop engine before removing fuel cap.
h. Empty thefuel tank before storing the tool. It is
,recommended that the fuel tar& be emptied after
each use. If fuel is left in tank, store so fuel will not
leak.
i. Store tool and fuel in an area where fuel vapors
cannot reach sparks or open flames from water
heaters, electric motors or switches, furnaces, etc.
2. FUEL MIXTURE
Your tool is powered by a two-cycle engine which
requires a fuel mixture of regular unleaded
gasoline and a high quality engine oil specially
made far 2-cycle, air cooled engines. The internal
design of the 2-cycle engine requires lubrication of
moving parts. Lubrication is provided when the
recommended mixture of gasoline and oil is used.
Gasoline must be clean and not over two months
old. Gasoline will chemically break down and form
compounds that cause hard starting and damage in
2-cycle engines.
The correct measure of gasoline to oil is very
important. Too much oil in the mixture will fou! the
spark plug.
]CAUTION:[ Too little oil or incorrect oil will
cause the engine to overheat and seize.
Always mix the fuel thoroughly in a container
since gasoline and oil do notreadily combine. Do not
mix gasoline and oil directly in the fuel tank.
3. USE THE FOLLOWING ONLY:
(16 parts gasoline to 1part oil)
,t.no NoTUSE:
BIA oIL (Boating Institute of America) --
-- Does not have proper additives for air-cooled
2-cycle engines and can cause damage to your
unit. "
• AUTOMOTIVE OIL-
-Does not have proper additives for 2-cycle engines
and can cause damage.
GASOLINECONTAINING AI_OHOL --
High Test, Premium or Gasohol (Ethanol or
Methanol)
-- Stiffenscritic'_ carburetor fuelmetering elements
and causes engine damage from overheating.
-- Increases vapor lock (causes hard starting).
Attracts water causing corrosion damage.
5.HOW TOMIX FUEL AND FILL TANK
a. Pourl/2 gallon regular unleaded gasoline into an
approved, markedconminer.Do not mix gasoline
and oil directly b7the fi_el tank.
b. Add entire measureofengine oil.
c. Cover container tightly and shake for one minute.
d. Add remainder of gasoline.
e. Cover container tightly and shake again.
f. Slowly remove fuel container cover.
g. Remove fuel cap. See "'Specifications:" for location,
h. Fill the tank using a spout or funnel.
i. Reinstall the fuel cap securely,.
9
I IIIIIIllllII I i iiiiiiiiiiiiiiiiii Illt l ,HlUIlUUlII,U
B. PRE_PERATION CHECKS
_WARNING
Review all Warnings and Safety Instructions in this
manual.
.
,
Before operating your tool, always:
I. Inspect the entire tool before each use. Replace 7.
damaged parts. Check for fuel leaks and make sure all
fasteners are in place and securely fastened.
2. Replace trimmer head parts that are cracked,
chipped or damaged before using this tool. 8.
3. Use only Sears flexible, non-metallk, monof'flament 9.
trimming line of the Correct diameter. Never use
wire, rope, string, etc. 10.
4. Use only with the shield properly attached.
II I _ _ £ Illl Illllllllllll I Illlllll I Illlllllllllllllllll
€. STARTING INSTRUCTIONS (For location of controls,
Use only the specified trimmer head. See "Specifica-
tions?' Make sure the trimmer head is properly
installed and securely fastened, Refer to "Assembly"
Be sure the Wimmer head stops turning when engine
idles. See "Carburetor AdjustmentsY
Make carburetor adjustments with tbe drive shaft
housing supported to prevent the trimmer fine
from contacting any object. Hold the tool by hand.
Do not use the shoulder strap for support.
Keep others away when making carburetor
adjustments.
Use only accessories or attachments as recom-
mended by Sears for this tool.
Clean the air filter if dirty before operating the tool.
Refer to._'Specificafions,' for air filter location.
IIII I II ]111111111111111111111II I IIIIII IIIIIII[--
refer to "Specifs_tions.")
1. Before starting the engine:
a. Fuel engine. Move 10feet away from fueling site.
b. Extend line4 inches from the Trimmer Head k)pro-
vide and adequate load on the engine.
AWAmCm
The trimmer head will turn as soon as the engine starts.
c. Stand Lu the operating position. Rest Shield on
ground, supporting Trimmer Head up off ground
away from tr_s, bushes, onlookers, etc. Figure 7.
d. With optional Shoulder Strap, place Shoulder Strap
on your shoulder. Start engine before clipping
Shoulder Strap to the tool.
2. For a Cold Engine:
a. Pull Choketo full-chokeposition. Figure 8.
b. Grip rear handle and _ Throttle Trigger fully
squeezed through step "f."
•c. Pull Starter Rope sharply until engine pops or
attempts to run, but no more than 8 pulls at fi_ choke
to avoid flooding the engine. The engine "pop" or
'hltempts to run" may be hard to hear. _w operator
mustU_n carefully. After 8pulis, proceed to step
"d." even if enginehas not attempted to run.
d. Push Choke.to half-choke position. Figure 9.
e, Pull Starter Rope sharply until engine runs, but no
more than 5 pulis,
NOFE: If engine has not starteA after 5pulls, repeat
steps "a" through "e."
f. Allow engine to nm 5 seconds, then push Choke to
no-choke position. Figure 10. Keep Trigger fully
squeezed until engine runs smoothly.
NOTE: If engine dies with Choice at no-choke
position, repeat steps "d" through "f"
AW_G
Avoid any bodily contact with the muffler on a warm
engine. A hot muffler can cause seriousburns.
3. For a Warm Engine:
a. Pull Choke to half-choke position. Figure 9.
b. Grip rear handle and keep Throttle Trigger fully
squeezed until engine runs.
e. Pull Starter Rope sharply until engine runs, but no
more than 5 pulls.
d. Push Choke to no-choke position. Figure 10.Keep
Trigger fully squeezed until engine runs smoothly.
N(II'E: If engine does not run after 5 pulls, it is
probablyflooded. Wait a few minutes and repeatpro-
cedure using no-chokeposition. Figure 10.
4. For a Warm Engine (After Running out
of IAter):
a. Refuelengine. Move 10feetaway from fueling site.
b. Pull Choke to full-choke position. Figure 8.
c. Grip rear handle and keep Throttle Trigger fully
squeezxxl until engine runs.
d. Pull Starter Rope sharply until engine pops or
attempts to run, but no more than 5 pulis.
e. Push Choke to no-choke position. Figure 10.
f. Pull StarterRope until engine rum, but no moi_than
5 pulls. Keep Trigger fully squeezed untilengine
runs smoothly.
NOTE: If engine has not started, pu!l Starter Rope
5 more pulls. If engine still does not rtm, it is pro-
bably flooded. Wait a few minutes and repeat pro-
cedure using no-choke position. Figure I0.
(
[ _G POSITION
Lo 7
1 ! FULL CHOKg. tHALFCHOKE
Figures 'igure 9
tNOCHOKE
_1 ........ _HHH,
Figure 1o
r
I IIIIIIHIII III 1 IIIIII I IIIIIIIIIIWII I III III IIIIIIIIIIIII 11 IIII[,,,m ii
D. OPERATING INSTRUCTIONS ."
t. Bring the engine to cutting speed before entering
the material to be cut.
L*.r
a. Do not run the engine at a higher speed than
necessary. 1_e cutting line will cut efficiently when
the engine is run at less than full throttle. At lower
speeds, there is less engine noise and vibration. The
'trimmer line will last longer and will be less likely
to "'weld" on the spool.
b. If the Trimmer Head does not turn when the
engine is accelerated, make sure the Drive Shaft
• Housing is properly seated in the Engine Shroud.
Refer to '_ssembly-Drive Shaft Housing:'
2. Always releas e the Throttle Trigger and allow the
engine to return to idle speed when not cutting.
IIIIIII I IIIIIIIII I IIIIII
USING YOUR TRIMMER-
I IIIII IIIIIIIIIII I IIIIIII I IIII III
3. Make sure the Trimmer Head stops turning when
the Throttle Trigger is released and the engine runs
at idle speed. For correction, refer to "Carburetor
Adjustments"
4. To stop the engine:
a. Release the Throttle Trigger.
b. Push"Off" Button. HoM button down until the
engine stops. Figure 11.
L
Flgu¢_ 11
ii IIII ilU iiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiii
i Illllll II II _ = ,II III _ [II I I _/
AV0'ARNING " .THROW$OBJEL
The rapidly moving line causes objects to be thrown violently.
The shield will notprovidecompletepmtecfion to the operator
or others. The operator must wear a safety face sMeld or
goggles. Always wear heavy, long pants andbo0ts. Keep
others at least 30 feet away. :.
.'" f" .
AWARN•ING HAZASDZONE
This tool will throw objects and Cut. Keep others including
children, animals, bystanders and helpers at least 39 feet
away from the operator and tool. Stop the engine if yon are
approached.
Trimmer Head
#71-85764
Use Only Genuine Replacement Parts
WARNING ,- TZlM
Trimmer head parts that are chipped, cracked or damaged in
any way, can fly apart and cause serious injury. Do not use.
Replacedamaged parts before us'mg the tool.
A. _'rRIMMEIg $_
1.OF A OR
..- - a. Always wear asafety face shield or goggles. See
'_.ccessories,'
b. Always wear heavy, long pant_ boots and gloves.
Do not wear loose clothing, jewelry, shortpants, san-
dais or go barefoot. Secure hair so it is above
shoulder length.
c. Donot operatethistool whenyouare tired, ill or
under the influence of alcohol, drugs or
medication.
d. Do not swing the toolwith Such force that you are
in danger of losing your balance.
e. ever start or run the engine lnstde a dosed room
or building. Breathing exhaust fumes can kill.
f. Keep handles free of oil and fuel.
2. TOOL
a. Inspec t the entireto01 before each use. Replace
damaged parts. Check for fuel leaks randmake sure
all fasteners are in place and securely fastened.
b. Use only Sears flexible, non-metallic, monofila-
* merit cuttingline of the correct diameter. Never
use wire, string, rope, etc.
'c. Be sure the shield is properly attached.
dlMake sure the trimmer head is properly installed
.... and securely fastened. Refer to "Assembly."
e. Be sure the trimmer head stops turning when the
":'_e idles. See "Carbu._r_r Adjustments."
I II IIII I' IIIIIIIII I I I
K_ _ ADVANCE
The line will advance approximately 2 inches each
time the bottom of the trimmer head is tapped on the
ground with the engine running at full throttle.
TheLnSmtefficient linelength isthe maximum length
allowed by the line limiter.
Alwayskeepthesmeldinplacewhenthetoolisbeing
olmrated.
f. Make carburetor adjustments with the drive
shaft housing supported to prevent the trimmer
line from contacting any object. Hold the tool
with your hand. Do not use the optional shoulder
strap for support.
g. Keep others away when making carburetor
adjustments.
h. Use only accessories or attachments recom-
mended for this tool by Sears.
3._G
a. Inspect the area to be cut before each use. Remove
objects (rocks, broken glass, nails, wire, string, etc,)
which can be thrown or become entangled in the
trimmer head.
b. Ai_vays keep the engine on the right side 0fyour
body.
c. Hold the tool fLrmly with both hands.
d. Keep firm footingand balance. Do not over-reach.
e. Keep the trimmer head below _aist level.
f. Do not raise the engine above your waist.
g. Keepallp_tsofyour bodyaway from thetrim-
mer lineand muffler when the engine is running.
h. Use only forjobs ex_.Jained in this manual.
iiiiii
JJl Ill II Ill I IIIIIII IIIIII I "I'II'II'IHII
t &wamema
Useonly Sears flexible, non-metallic monofdamentcut-
tingline. Donot use other materials suchasrope, wire,
string, etc. W'we can break off during cutting and
become a dangerous mile.
I
NOLO: Always tap the trimmer head on a grassy area. Tapping
on surfaces such as concrete or asphaltcan cause excessive wear
to the trimmer head.
To advance line:
s
\
12
..•-
1. Operate the engine at full thi'ottle.
2. Hold trimmer headparallel to and above the grassy
ai'ea.
3. Tapthe bottom of the trimmer head lightly on the
groundonetime. See Figure 12. Approximately 2
inches of line will be advanced with each tap.
NOTE: ffthe line is worn down to two inches or
less, more than one tap will beVWxluir_ to obtain the
most efficient line length.
N_ TOADVANCE
\ _ I LINE,
LINE LIMITER \ t I TAP BOTTOM OF
TRIMMER HEAD
Figure 12
/•.
_L - IIlllIIIII III II
i iiiiiiii
C. CUTTING METHODS
The tip of the line does the cutting. Allow the line to
trim at its own pace. You will achieve better results by
.... not eroding the line into the cutting area. The right and
wrong way are shown in Figure/3.
The line will easily remove grass and weeds from
around walls, fences, trees and flower beds, but it
also can cut the tender bark of trees or shrubs and scar
fenceA To help avoid damage to vegetationor trees with
tender bark, shorten line to 4-5 inches and use tess than
full throttle.
The line will wear faster and willneedto be advanced
more ti_uenfly whenyou are cutting against rocks,
bricks, concrete, metal fences, etc., than when cut-
ring against trees or wooden fences.
For trimmingor scalping, use less than full throttle
to increase line life and decrease head wear.
-- during light duty cutting.
--next to rocks, bricks, concrete, metal fences, etc..
e-Formowingorsweeping, use full throttle for a good
clean job.
Avoid letting the trimmer head continuomly contact
_the ground during normal cutting. Constant contact
will causetrimmer head damage and premature wear.
Figure 13
Always wear eye protection. Never lean over the trim-
met head. Rocksor debriscan ricochet orbethrmm into
eyes and face and cause blindness or other serious injury.
1. TRIMMING ,-. Figure 14
Hold the tap button about 3 inches above the ground and
tilt thetrimmer head atan angle. Allowthe tip oft.he line
todothe cutting. Do not force the trimmer line into the
workarea.
2. SCALPING -- Figure 15
The scalping technique removes unwanted vegetation.
Hold the tap button about 3 inches above the ground and
tilt the trimmer head at an angle° Allow the tip of the line
to strike the ground around trees, posts, monuments,
etc. This technique increases line wear.
3. MOWING -- Figure 16
Yo_artrimmer is ideal formowing in places conventional
lawn mowers cannot reach. In the mowing position,
keep the line parallel tothe ground, Avoid pressing the
head into the ground as this _:an scalp the ground and
..damage the tool.
4. SWEEPING -- Figure 17
The fanning action of the rotating line can beused for
a quick and easy clean up. Keep the line paxallei to and
above the surfaces being swept and move the tool from
side to side.
14 Figure 16
Figure 15 Figure 17 ....
.... i3
III I III I I IIllIl II Ill III I
GENERAL MAINTENANCE
ill I iiiiiiiiiiiiiiiiiiiiiiiiii iii II IIIIIIIIII II Illll III
14
A. M_.JNTENANCE SAFETY
l.
2.
Maintain the tool accordingto recommended pro-
cedures. Keep the trimmerline at the proper length.
Disconnect the spark plug before performing
maintenance except for carburetor adjustments.
3. Makecarburetor adjustments with the driveshaft
housing supported to prevent the trimmerline
from contacting any object. Hold the tool with your
hand. Do not use the optional shoulder strap for
support.
4. Keep others away when making carburetor
adjustments.
B. TRIMMER HEAD +
For proper line feed:
.. Use only genuine Sears pre-wound spools and
bulk line, Use of other spools or line can result in
excessive breakage, line welding and improper line
feed.
-- Pre-wound spools offer the most convenient
melhod for replacing line as well as opt_umper-
formance. Be sure to always replace thespool, ffthe
square comers of the drive lugs are rounded off,
reduced in size or broken off. Figure23.
• • Alwaysdean dirt anddebris from thespool andhub
when performing any type maintenance.
1. Installing Spool w/Line
a. Hold the Trimmer Head as shown inFigure 18.Press
the lock tab, and turn lock ring counterclock-
wise _.
b. Remove the lock ring, tap button, and spool. Fig-
ure 19.
c. Clean dirt and debris from all parts.
:d. Inspect all trimmer head parts. Clean and replace as
necessary. See "Spool Replacement" this section.
lAw _smsv
Trimmer head paris that are chipped, cracked or
damaged in any way can fly apart and cause serious
injury. Do not use. Replace damaged parts before
using the tool.
NOTE: After a groove is worn into one side of the aluminum
line saver, the line saver can be turned upside down and
reinstalled (with the spool removed) to provide a new wear
surface. Figures 19& 20.
&w,tmmm :
The line saver must be installed only from the inside of the
spool housing with the flanges facing toward the spool, If
installed on the outside of the spool housing, the line saver
can fly offand become a dangerous missile.
5.
.
7.
Be sure thetrimmer head stopsturning when engine
idles. See "Carburetor Adjustments:'
Use only Sears flexible, non-metallic monofilament
cutting lineofthecorrect diameter, Never use wire,
rope, string, etc.
Replace trimmer head parts that are cracked, chip-
ped or damaged in any way before using the tool.
8. Use only genuine replacement parts as recom-
mended by Sears.
9. Inspect entire tool. Replace damaged parts. Check for
fuel leaks. Make sure all fasteners are in place and
securely fastened.
i i i,, ii i ,
/
Figure 18
DRIVI
TAP Bt,TFON L(K'K RING _._
HOUSING
Figure 20
LINE
Figure 19
.._CATCtl
(
e. Make sure the line saver is in place and installed cor-
rectly. Insert the end ofthe line in the line saver as shown
in Figure 20. Place spool in homing. Press spool down.
"lhm and lock spool under lugs on drive gear.
f. Replacethe tap butch; press lock tab and installthelock
ring. Tumloekringcloclcwise _ and fasten under
all four catches on the housing. Figures 20 & 21.
g. Check to be sure the lock ring is properly installed by
att_,m_ting to turn thering cotmtereloekwise _ and
pulling emit. Reinstall properly ifthe leek ring comes
Off. Figure 21.
TURN LOCK RING
CLOC_ TOINSTALL
_WARNING
The lock ringmust be fastened under all four catches on
housing. If installed incorrectly, the lock ring am fly off.
FigUre Zl
h. _all on the line to change the spool from theIocked posi-
tion tothe operating position. Figure 22.
i. Obtain correct line length by pressing tap button and
pulling on the line again.
NOTE: Each time the tap button is pressed, approx-
imately 2inches ofline can be pulled from the trimmer
head. Figure 22.
"--.Spool Replacement
a. Replace the spool when the squa_ comers of the lugs
are rounded off, reduced in size, or broken off.
Figure 23.
b. To replace the spool, follow "Installing Spool wiLineY
3.Line Replacement/Repair
a. To replace the line on existing spool:
:1.)Follow "Installing Spool w/Line;' steps "a-d,' and
remove any line re_g on the spool.
2.)Use a40 foot length of Sears .080_diameter trimmer
line.
3.)Insert 1/16to 1/8 inch of the end of the Iine through
the hole in the inner rim ofthe spool. Allow no more
than 1/8 inch of line to extendbeyondtherimto avoid
interference with the drive gear.
4).Wrap the line evenly onto spool in a clockwise direc-
tion as shown by arrow on spool. Figure 24.
NOTE: Wrap line fmnly and evenly for proper
line feed.
5.)Follow "Installing Spool wtLine" steps "e--i."
b. if the line breaks off or back up in the Trimmer
:Head, follow "Installing Spool w/Line,' steps "aM:'
Pull slaekinline untilthelineis tightly _mmndon spool,
Ieaving4-6inches ofextendedIine. Continuewithsteps
"e-iY
.A2PROXIMATELY 2 INCHES OF LINE
CAN BE PULLED FROM THE TRIMMER HEAD
F_mre 22
NO!_L SPOOL
LUG
WORNSI'OOL
F mre 23
.1/8"
WRAP LINE ON SPOOL l
AS SHOWN BY ARROW. _t
Figure2,4
15
I I I IIII IIIIIIIIIIIIIII III IIII IIIIII II i iUlllJmJll iillii IIIIl JIlllI II
€. CARBURETOR ADJUSTMENTS
AWARNING
Make carburetor adjustments with the drive shaft hous-
ingsupportedtopreventthetrimmer line from contact-
ing any object. Hold the tool with your hand. Do not use
the optional shoulder strap for support.
AW_G
Keep others away when making carburetor
adjustments.
Aw asm
Serious injury to the operator and others can occur if the
carburetor is not properly adjusted.
The carburetor has been carefully adjusted at the
factory. However, the operator must be sure that
adjustments are made when any of the following
conditions occur:
NOTE: Be sure to properly prepare the• toolas
deseribedin "1. Preparation" before making any adjust-
• ments.
-- Engine will not continue to run at idle position.
See "2. idle Speed Adjustment" and "5. Lmv
Speed Mixture Adjustment."
-- Trimmer Head continpes to spin when the engine
idles. See "2. Idle Speed Adjustment" and "4.
Deceleration Check"
-- Engine dies or hesitates when it should accelerate.
See "3. Acceleration Check"
-- Loss of cutting power which cannot be corrected by
cleaning the air filter. See "tt I_gh Speed Mixture
Adjustment"
-- Engine does not return to idle from full throttle
within 2 s_onds. See'_4. Deceleration Check"
--Engine will not run. See "Troubling Shooting
Chart" Then, if the carburetor requires adjust-
ment, begin with "7. Basic Carburetor Settings"
This is a complicated task and it is important to
follow instructions in sequence as indicated.
Very Small adjustments can affect engine perfor-
mance. It is important to turn the screw a very small
amount per adjustment and test performance before
making further adjustments. Each adjustment should
be no more than the width of the slot in the adjusting
screw.
_k WAdtt_G
The trimmer line will be spinning during most of this
procedm_ Wear your protective equipment ando_e
all safety instructions.
1. PREPARA'I_ON
a. Use a fresh fuel mix. See "Fueling Your Engine"
b. Make sure the line extends to the length allowed by
the line limiter to provide correct load on engine.
C-
d.
Start the engine. Cut grass for 3 minutes to warm
en(me. 7he engine must be at operan'ng temperature
before carburetor adjustments can be performed
correcll_
Stopengineand removeair filterby pulling itoutwith
your fingers. Refer to "Specifications" for location.
2. IDLE SPEED ADJUSTMENT
a,
b.
Allow engine to idle.
Adjust Idle SpeedScrew (Figure 25) until the engine
continues to run without stalling and without the
trimmer headmoving.
-- Turn screw clockwise _to increase engine
speed if the engine stalls or dies.
-- Turn screw counterclockwise &-_ to slow
engine down andiorto keep the trbnmer linefrom
turning.
c. Follow instructions in "3. Acceleration Check" and
'_,. Deceleration Check."
d. No further adjustments are necessary ifthetrim-
mer head does not turn at idle speed and if per-
formance is satisfactory.
_WARNING
Recheck idle speed after each adjustment. The trimmer
head must not turn at idle speed to avoid serious injury
to the operator and others.
3.ACCELERATION CHECK
a. Allow engine to idle.
b. Squeeze Trigger fuliy.
1.) Ifperformance is satisfactory, proceed to '4.
Deceleration Check"
2.) If the engine does not accelerate smoothly, turn
the Low Speed Mixture Screw (Figure 25)
counterclockwise _,_ asmall amount (no
more than the width of the slot in the adjusting
screw).
c. P-_eat step "'b." until smooth acceleration is
obtained.
NOTE: It may be necessary to repeat "2. Idle Speed
Adjustment" through "3. Acceleration Check" to
obtain correct adjustments.
d. Follow instructions in "4. Deceleration Check"
f
/
\,.
1
4. DEmEan &TION CHECK
a. Allow engine to idle, then squeeze Throttle Trigger
fully.
b. Allow engine to run at full speed for about I second.
c. Release the Throttle Trigger to the idle position and
listen to the deceleration of the engine. It must return
to idle smoothly and within 1 to 2 seconds.
1.)Ifperfonnam:e issatisfactory, proceed to step "d:'
2. )If the engine slowly or erratically returns to idle
or idles erratically, repeat "2. Idle Speed Adjust-
ment" or continue through Low Speed Mixture and
High Speed Mixture Adjustments to obtain proper
deceleration.
d. Recheck idle speed.
&••.towsPnnMJx ,jn ADJUS
a. Allow engine to idle.
b. Tumthe Low Speed Mixture Screw 0Figme 25) slow-
:ly clockwise _ until the speed starts to drop. Note
this position.
c. Turn the Low Speed Mixture Screwcounterclockwise
until the speed increases and then stm'tsto drop
again. Note this position.
6. HIGH SPEED MIXTURE
ICAUTZON: 1Do not operate engine at full throttle for
prolonged periods while making high speed
adjustments as damage to the engine can occur.
a. Support the drive shaft housing offthe ground so the
trimmer line will not contact any object.
b. Allow engine to idle, then squeeze Throttle Trigger
fully.
NOTE. Perform steps c. through e. at fuUthrottle.
c. Turn High Speed Mixture Screw _igure 25) very
slowly clockwise _ until engine speed is reduced.
d. Turn High Speed Mixture Screw very slowly
counterclockwise _. Stop when the engine just
begins to run rough.
e. Turn the screw slowly the minimum amotmt clockwise
until the engine runs smoothly.
f. Follow instructions in "3. Acceleration Check" and 4.
Deceleration Check"
ICAUTION:I If the engine does not operate
according to these instructions after repeating the
adjusting steps, do not use the tool. Take it to your
Sears Service Center.
d.
e.
Set the Low SpeedMixture Screwat the mid-point bet-
ween the two positions.
Follow instructions in "3. Acceleration Check" and '_€.
Deceleration Check?'
ADJU]ksrJtErCrSCREW_ _JF/dn/"Yl i
A/1 !
L'IDLE SPEED [
_AH_GH SPEED MIXTUR E ;juSTMENT
/
7. nASmCAnSUnETORS rmGS
•a. Turn the Low Speed Mixture Screw and the HighSpeed
Mixture Screw (Figure 25) clockwise _ just until
they stop. Do not turn the screws until they are O'ghtas
damage to the needle seats can occur.
b. Turn the Low Speed Mixtureand High Speed Mixture
Screws one full turn counterclockwise ,i,-_.
c. Follow instruetions"l. Preparation," through "6. High
Speed Mixture Adjustment,'
8. REINSTALL AIR FILTER
Be sure filter is clean. See "_dr Filter" for instructions.
ICAUTION:[ Fit air filter into the comers of the
housing tokeep dirt from entering the engine and caus-
ing enginedamage.
ii iii HIIIIIIHI IIHII III
D. &iR FILTER
A dirty air filterdecreases the life and performance ofthe
engine and increases fuel consumption.
Clean the Air Filter:
Always after $tanks of fuel or 5 hours of operation,
whichever is less.
More frequently, in dusty conditions.
1. Pull the Air Filter from the engine with you fingers.
For Air Filter location, see "Specifications:'
.
3.
II 1111111111111111111111111
Wash in soap and water.
ICAUTION: I Do not clean the air filter in
gasoline or other flammable solvent to avoid
creating a fire hazard,
Squeeze dry and replace.
[¢_,UTION:I The air filter must be fitted into
the corners of the housing to avoid engine
damage. 17
E. STARTER ROPE
This is a complicated andpotenfially hazardous task.
-It is recommended that only your Sears Service
Center perform this repair.
_WARNING
Always wear eye protection and gloves when servicing
the starter rope. The recoil sprin_ located beneath the
pulley, is under tension. If the spring flies out, serious
injury can result.
OTo repair or rephce:
1. Disconnect sparkplug wire.
2. Drain all fuel from tank.
3. Remove the four screws from fan housing. Figure 26.
4. Carefully separate fan housing from shroud about
• one (1)/inch.
5_ Disconnect fuel line from fitting. Figure 26.
6. Disconnect lead from "'off" button terminal on
ignition module. Figure 26.
7. Slide high tension lead grommet from slot in fan
housing. Figure 26.
8. Separate the fan housingcompletely from theshroud
while guiding the choke throughthe fan housing.
9. If the starter rope is not broken, release the spring
tension by pulling about 12 inches of rope from the
pulley and catch the rope in the notch as shown.
-. "Figure29.
[¢_U_ON: [ Be sure the tension on the starter
spring is released by rotating the pulley clock-
wise _withyourfingerwhflepushingdown
on the pulley with your hand.
10. Remove screw and washer from the starter pulley
very carefully. Rotate the pulley clockwise
until no tension is felt and carefi_y lift the pulley out
of the fan housing. Figure 27. Remove old rope.
lc_moN Momaa_
N OFFBUTION
TERMINAL
HIGH TENSION LEAD
SHROI_
FUEL LINE
FUEL LINE FITTING FAN
HOUSING
rWmre
ll.
_2_
13.
14.
16.
17.
Move away from the fuel tank with the rope to be
installed. Use a match and melt both endsofthe rope
to prevent fraying.
Pull the melted ends through a thick, clean rag while
the rope is still hot to obtain smooth, pointed tips.
Insert one end of the rope through the handle and
secure with a knot.
Insert the free end ofthe rope through rope exit hole
into the inside of the fan housing.
Guide rope inside pulley, then up through the pulley
ratchet side of pulley hole to the outside by pushing
the rope through from the hole on the spring cam side
with a small Phillips screwdriver. Figure 28.
Wrap rope counterelockwise _ around pulley
ratchet and tuck loose end back under rope where it
comes out ofhole. Leave a 1/4 to 1/2 inch tail laying
fiat on the top of the pulley. The rope tail must not
extend beyond the edge of the pulley. Figure 28.
Carefully replace pulley in the housing. Be sure the
pulley isall the way down. Replace washer and screw
and tighten. Figures 27 & 28.
18. Turn the pulley clockwise _ until all the rope is
wrapped onto the pulley.
19. Putlouttheropebythehandle(approximately 12")
and hold the pulley.
PULLEY
SCREW
PULLEY II
NOIL_
.ROPE
SPITING
Ftgu_ 27
UNDERSIDE
HOLE
RATCHET
Figure 28
I, ROPE TAIL
18
20. Pull thel2 inch slackin the ropeintothe inside ofthe
fan housing and catch rope in pulley notch. Fig-
ure29.
21. Hold the rope taut andmake 2 complete on'as ofthe
pulley counterclockwise _ toplacetension on
the spring. Continue to hold the pulley to retain
tension.
22. Align pulley notch with rope exit hole, release
slack in the rope and pull starter handleto the full
extent of the rope. Release the pulley and slowly
a!low the rope to wind around the pulley.
23. Reverse steps tore-assemble fan housing to shroud.
NOTE: Be sure to guide choke knob through the
hole in the fan housing during re-assembly.
-- II ii tl i i H III II
E DRIVE SHAFT LUBRICATION
Lubricate the Flexible Drive Shaft:
-- After each ten (I0) hours of operation.
-- Before operating if the unit has been stored for
: 90 days or longer.
Use Flex Shaft Lube Part No. 30102.
NOTE: A tube of "Flex Shaft Lube" has been supplied
with your unit to be used after the fast I0 hours of
operation.
Fignlt_ 29
Use the following procedure for best results:
AW_G
If engine hasjust beenoperated, avoid toudah_ the muf-
tier. A hot muffler can cause serious burns.
IIIII III I II 11911 I II
[CAUTION: ] Lay the Flexible Drive Shaft on a clean
surface. Avoid laying the shaft on the floor, ground or
on any surface that may have dirt or debris, Even after
wiping theshaft, grease residue can pick up dirt par-
tides that can cause damage or premature failure.
3. Check the Flexible Drive Shaft for broken wires, twists
or kinks and replace if damage is found.
ICAUTION: ] Take care to avoid injuring your hands
and f'mgers with broken wires when checking for
damageorwiping the flexible drive shaft. A cloth will
not prevent the broken wires from puncturing or tear-
ing your skin.
4. Using aclean cloth, wipe the surface of the Flexible
Drive Shaft thoroughly to remove any old grease.
Figure 31.
5. Applyaurtiformcoat oflubetotheentire surfaceofthe
Flexible Drive Shaft.
I. Loosen (but do not remove) the.Clamp Bolt and
remove the Drive Shaft Housing from the Engine
Shroud. Figure 4:
2. Remove the Flexible Drive Shaft from the Drive
ShaftHousing as shown in Figure 30.
6. Injectthe remaining contcnts ofthe tube into the top of
the Drive Shaft Housing.
Z Replace Flexible Drive Shaft in the Drive Shaft
Housing.
8. Follow theinstructions in '_Lssembly" to replace Drive
Shaft Housing into the Engine Shroud.
WIPETHE _OF
THEFLEXIBLEDRIVE SHA_Pr
Figure 30 Figure 31
19 •
G. TROUBLE SHOOTING CHAKT
TROUBLE
Engine wil! not start
or will run only for
a few seconds after
starting
Engine will not idle
properly
Engine smokes
excessively
Unit engagesat
idle speed
CAUSE
1. Fuel tank empty.
2. Engine flooded.
3. Sparkplug not fa'mg.
4. Fuel not reaching carburetor.
5, Carburetor requires adjustment.
6. None of the above.
I. Idle speed set too stow.
2. Idle speed set too high.
3, Low Speed mixture requires adjustments.
4. None of the above.
1. Air filter dirty.
2. Spark plug fouled. -:
3. Carburetor requ!res adjustment.
4. None of the above:
1, Air filter dirty.
2. Fuel mixture incorrect.
3. High speed mixture requires adjustment.
1. Fuel mixture incorrect.
2. High speed mixture set too low.
3. Spark p!ug incorrect.
4. None of the above.
1. Carburetor requires adjustment.
2. Clutch requires repair.
REMEDY
.. ...... i i ,H i i
1. Fill tank with correct fuel mixture,
2. See "Startinglnstructions"
3. Install new plug.
4. Check for dirty fuel filter; clean. Check
for kinked or split fuel linei repair or
replace,
5. See "Carburetor Adjustments,"
6. Contact your Sears Service Center, , ,,,,,, ,,,
1. Adjust idle speed screw clockwise to
increase speed.
2, Adjust idle speed screw counterclock-
wise tOreduce speed.
3. See "Carburetor Adjustments."
4,_Contact your Sears Service Center,
1, Clean or replace air filter.
2. Clean or replace spark plug and regap.
3, See "Carburetor _Ajustments"
4. Contact your Sears Service Center.
L
2.
fuel mixture.
3. See "Carburetor Adjustments:'
1. See "Fueling Your Unit?'
2. See "Carburetor Adjustments?'
3. Replace with correct plug,
4. Contact yaur Sears Service Center.
I III I II II ......
1. See "Carburetor._djustments'"
2. Contact your Sears Service Center.
Clean or replace air filter.
Empty fuel tankand refuel with correct
Tri.mmerhead 1, Drive shafi broken or notengaged. I. Replace or see "Assembly3"
does not turn when 2. Carburetor requires adjustments. 2. See "Carburetor Adjustments?"
engine is accelerated 3. Clutch slipping. 3. Contact your Sears Service Center.
,,, .......................... 11,,,, ,L ......
Trim_r head 1. Drive shaft broken or not engaged. 1. Replace or See '_ssembly.
stops under a load 2. Carburetor requires adjustment. 2, See "Carburetor Adjustments."
3, Clutc h requiresrepair, 3. Contact your Sears Service Center.
1 IIIUIIIIII ......... IIIIIIIII [ I ii
Line does not advance 1. Line improperly wound onto spool. 1. Rewind spool.
2. Worn spool. 2. Replace spool,
.+._.
/
I
.?
2O
WEEDWACKER ®REPAIR PARTS LIST -- Model 358.798141-28.0cc
m
KEY PART QTY.
NO. NO. RE(},
t 706515 1
]r l
2
3
4
5
6
7
8
9
t0
11
12
13
14
15
16
17
18
19
20
21
93896
93898
92O67
92O68
93897
7O6502
93387
92133
93846
92243
15518
93214
93886
91783
STD
5I"f007
STD
551225
STD
522510
93853
STD
541410
69O86
DESCRIPTION
_;mm.er Head Assembly 8t0ck
#7! .B5764 (inclo2-9)
IHub wiUne Saver
1_"Line Saver
1Spring
IAdaptor*Sp_ing
1Drive Gear
1 Spool w/Line-Stock #71 .,B5789
1 Reiease Button
1 Cove_
1 Shaft-Arbor
2 Screw-l14".16xl.!18" Shield
to Bearing Housing
1Screw+5tl6-Self Tapping
1 Bearing Housing Assemblp
ffncL#15, 16,17,18. 21.22 &23)
1Shield
2 Retainer-Bearing
2Screw #10-24xS/8"-Hex Hd.
Une Limiter
1 Washer-t14" IntoTooth Lock
1Screw-Pinch Clamp
Line Limiter
Nut-10-244.ocktng
1 Beadn_Js& Spacer Kit
KEY
NO.
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
38
39
4O
41
Decals
101
41
l
SE_ImrCl_fS_N.
¢u__umwJu=Kim*
....
.q...=..q.._,,
....PART QTY. DESCRIPTION
NO. REQ,
92216 1 Washer-3!8" DustCup
92359 I DuSt Cup
92218 1 Grass Washer
92059 1 Knob-If4"-20
STD 1 Washer-ll4-Rat
551025
15737 1 Hex Bolt-l14'_-20x1-1 [2"
15561 2 Screw-Pan Hd,-#12-11x2"
24376 2 Cup-lsolato_
25985 2 Spacer Isolator
24373 2 Isolator.VtbraSon
15209 2Wa.sher-l/4 Flat
93859 1 Handte-Anti_,ibe
25986 1 Center Section-Handle
26009 1 Cushi0n-Handlo Center Section
10754 I Handle-Anti-vibeAssembly
(Incl. #29,30. 31, 32, 33.
94493 1D_ve Sltaft Housing
92261 1 Rexibte DdveShaft
30102 1Rex Shaft Lut:;e
66909 1Operator's Manual
26717 1 Decal-Anti-vibe
27430 1 Decal-,.°_fatyLabel
26574 1 Decal.Shield
2]
SEAR s WACKER ® REPAIR PARTS UST ,--.Model 358.798141-28.0€€
15
34-
102
19 30
35
22
KEY PART _¥. "" KEY PART QTY. ._ " _;
NO. No. v._ ;I. DESCRIPTION NO, NO, REQ. DESCRIPTION
1 24436 tBumperFuelTank Housing ' 25 26048 1 StarterPulley
2 26566 1 Handle& FuelTank Housing 26 15123 1Washer#10StaxterPulleyScrew
3 27373 1 HandleCover 27 15479 1Screw-#lOx3/4".HexWasher
4 24365 1 Trigger-Throttle Head-StarterPulley
524371 1 AirFilter 30 15563* 1 Screw-#10xl-3!16"Pfastite
6 26679 1 KillSwitchButton 31 26981 1 ' FuelLineFitting
7STD 1Screw#8-16x3t4"PanHead- 32 69247 1 LineKit
610807 HandleCover 34 11778 IShroud
8 15412 1 Washer 35 10776 1 FuelTankAssembly
9 15583 2 Screw_iO-24xl-1!2"-Sems (IncLPI6, 20,31&32)
FanHousing-Top 36 15376 2 .Screw
10 "t5407 1 Screw 37 93802 1Bolt.PinchCla_np
11 15582 2 4Screw#10,.24x518-Same 40 15168 2 Screw
FanHousing-Bottom 41 26735 1 Handle-Starter
12 24461 1 Trigger-Spring Decals
13 15357 ,e, Sorew#'10-14x,314"*FanHousing 101 27456 1 Decal-lnstructiotls
• _toHandle& FuelTank " 102 27406 1 Decal-Shroud(Right)
14 24407 1 KillSwttchSpring 103 2.7405 1 Decal.Shroud(Left)
15 24303 1 ChokeKncb
16 10729 1•_ FuelCapAssembly(Incl.O.RIng)
I8 69231 1RopeKit
19 26122 t AirBaffldSpacer
20 10897 1 FuelPick.UpAssembly
21 69178 1 Fan HoustrlgKit
22 42067 1 StarterRe_i Spdng
23 26035 1 AirBaffle
24 15544* 2 Screw.#10x3/8" Pan Hd,-
.. AirBaffle
If,_ourunithasbeenservicedwiththemetalfan housing,usePartNo.15373(screw-#10-24xl/4-RI.Hd.),insteadof.15544(KeyNO.24),and
Part no,15305(Sorew-#!0.24xi-3/16 Rl, Hd.), insteadof 15563(KeyNo. 30) •
SEARS !
.% -VEEDWACKER ®REPAIR PARTS LIST -. Model 358.798141-28.0cc
60.. 11-[_! !_-_i
t6 5
1,i'
.23
9
7
53
5S
I,
KEY PART QTY.
NO. NO. REQ.
1 42059. 1
2 STD 1
541131
3 15127 t
4 39114 1
5"'STD •2
5510_
6 69181 _1
7 19059 2
8 ! 536g 4.
9 10757 I
10 39103 I
1! 24435 ..1
12 26237 t
13 24558 1
14 15254 1
15 24651 1
16 15004 1
17 39082 1
18 3943 1
19 3933 t
20 STD 1
361258
21 15126
22 23373
23 24902
24 15404
25 19111
26 26581
,27 151_
28 32029
29 15351
3O 244_
31 19108
DES_iP'RON "KEY PART QTY.
NO. NO. OLEO. DESCRIPTION
Spring-Starter Dog .32 19105 1 Seat-Carburetor Case
Nut-Rywheei-(5/t6"x26)
Washer-Rywheel
FlywheelAssembly(incl. #1)
- .Screw #8-32x3i4_-Fil. Hal.-
Ignition Module
Kit-Ignition Module '
,_Seal-Crankcase
Screw.Crankcase
Crankcase Ass'y. (Inc!. #7 & 28
&Qty. 4 of #8)
High Tension-Lead Assembly
(ind.#17.18 & 19)
Grommet-Plug Wire
.Guide Plate
Choke Shutter
Wave Washer
Choke Wire Clamp
Screw
High Tension Lead Wire
Boot-Spark Plug
Connector-Spark Rug Lead
Spark Plug (CJ-14)
1Key-Flywheel
tBoot-Throttle
1 Throttle Wire(Red)
1Screw
!"_Gasket-Cyfinde r
1 Ring-Piston
2 Retainer-Wrist Pin
2 Bearing-Ctankc_se
2 Washer-Thrust-Crankcase
1Reed Valve.
1Gasket-Carbu retorCase to
Crankcase
33 69238 1Line Kit
34 26236 1ChokelWire
35 26029 1 Cover-Carburetor Case
36 STD 4 Scf'ew#8-18x9/16" -Pan Hd.-
610805 CarburetorCase Cover
37 SI'D 1 Screw#6.19xGf16"-P_ Hd.-
610603 Reed Valve
38 23367 1 We.sher-Reed Vatve Screw
39 15239 2 _1/4".20x_4"-Hex
Socket Hd..Cyiinder
AO 12191 1 Cylmde_r
42 24g03 2 Spring-Muffler Detachment
43 69241 1 Piston Kit(Incl. #26, 27 & Pin)
44 32092 1 Bearing_WdstRn
45 10844 1Cranksh aft& Rod Assembly (tncl,#44)
46 26046 1 Carburetor Housing
47 19115 1 _=Gasket-Carburetor
48 35183 1Carburetor-WA-149,
(See Page 24 for Assembly)
49 "15379 1 Screw-Carburetor
52 69248 1 MufflerAss'y.
53 69196 1 i_t-clufch Washes
54 69194 1 Kit-Clutch Assembly (incl.
Clutch Washer
55 24932 2 Spring-Muffler Guard
56 24855 1 Gu_ard-Muf6_r
57 10797 1 Coupling & Bearing Assam bly
58 30054 1 Sealant-Crankcase
(Not Supplied With Unit)
59 69219 1 Engine Gasket Kit
(_lndicatas Contents)
60 24158 1 Lead W_m-KillSwk'ch
* IndicatesEngineGasketKitContents 23
SEARSWEEDWACKER ®REPAIR PARTS LIST -- Model 358.798141.28.0cc:
eu ,E'rOR 3S 83
Figure 4r r
4
28 2B
/
J Gasket
KEY IPART QTY.
NO. lNO. REQ.
1 35017 I
2 35191 1
335164 1
435156 1
535178 t
635166 1
735133 1
8 35007 1
935138 1
1 35015 "1
11 35132 1
12 35023 I
13 35141 1
14 35106 1
15 35031 1
16 35031 1
* Contents of Gasket/Diaphragm Kit
+ Contents of Kwik Repair Kit "
DESCRIPTION
Screw-PumpCover
PumpCoverAss'y.(Inc!.#4)
* + Gasket-Pump
Screw.IdleAdjustment
+ Screen-lr_t
* + DiaphragrrvPump
Valve,Throttle
Clip-ThrottleShaft
Spring-ThrottleReturn
+ Screw-ThrottleValve
ShaftAssembly-Throttle
Spring-IdleNeedle
Needle-Idle
+ Spring-MeteringLever
+Valve-InletMetering
+ Lever-Metering
KEY
NO.
.17
18
19
2O
21
22
23
24
25
26
27
28
29
PART
NO.
35O36
35142
35028
35016
35147
35042
35137
35151
35014
35153
35149
35185
35186
QTY.
REO.
1
1
1
1
1
1
1
1
1
4
1
1
1
DESCRIPTION
Spring-Hi Sp_ Needle
Needle-Hi Speed
,+Pin.Metering Lever
Screw-Metering Lever Pin
*+Gasket-Circuit Plate
Rate-Circuit
+Screw-O!rcuit Plate
* +Gasket-Metsring Diaphragm
* + Diaphragm Ass'y-Metering
Screw Assembly-Metering
Cover &Throttle Shaft Clip
Cover-Metering Diaphragm
I_t-Kwik Repair tot
(+Indicates Contents)
Kit-Gasket/Diaphragm
(*Indicates .Contents)
24
........ . . _ JLJ ............... I !L LIIJ IJ IIII II I II "1 IIIII I I I IIIII IIII II iiiiiii i I
iiiiiiiiiiiiiiiiiii iiiiiiiiilil,liilltJit] liji lii iitilliliiiiilli i al
¿¿¿¿¿¿¿¿¿HII I IIII . Ill I I JlII L [JlILLLJ2111iL_L _[LIWI]HII I II IIII millHim I I
The following accessories are available through Sears Retail Stores, Catalog, Outlets or Service Centers.
ITEM STOCK NO.
Safety Face Shield ..................................................................... 9-18613
Safety Goggles .......................................................................... 9.1859
2-Cycle Engine Oil 71-36555
Spark Plug ....... 71-79992
Replacement Trimmer Head ............................................................ 71-85764
Replacement Nylon Trimmer Line ...................................................... 71-85778
Replacement Spool with Line .................. ; ........................................ 71-85789
Flex Shaft Lube .......................................................................... 30102
Shoulder Strap ............................. . ........................................... 71-85783
L
ATTACHMENTS
I II I I III IIIII III IIIIIIIIIIIIIII IIII I ill
I I I II
POWER BLOWER
Model No. 358.795360
Whisks away dust, dirt, leaves, grass,
and light snow from walks, driveways
and patios. Fast_s wet, outdoor
areas such as ratios.
EDGER
Model No. 358.795350
Precisely edges walks, driveways, and
curbs. An adjustable depth guide con-
trols depth of cut. Blade is made from
high quaUty steel for strenglh andwear-
ing ability.
MINI-CULTIVATOR
Model No. 358.795480
Ideal for cultivating gardens, weeding
around shrubs, preparing flower beds,
and mixing additives into soil. Reaches
tight spots where larger tillers can't go.
Trees are heat treated for durability.
25
NcrrFs
26
II IIII IIIIIIII I IIIII III /11 IIIII I IIIIIII III III IIII
I
QUICK REFERENCE PAGE
Read and Follow All Warnit_, Safety Instructions and Operating Instructions.
Failure to do so can result in serious injury.
PREPARATION . • ........ ................................. 3 & 5
I. Know all warnings andsafety instructions in this manual.
2. Wear safety face shield or goggles for eye protection.
3. Dresssafely -boots or safety shoes and heavy, long pants.
4. Check tool for worn, loose, missing or damaged parts; repair or replace as necessary before using the tool.
5. Inspect and ensure the area to be cut is safe.
6. Keep childreni bystanders, and animals 30 feet away.
FUELING. • . ...... ,, . ... ................. ................ . . . 9
I. Eliminate all sources of sparks or flame where fuel is mixed, poured or stored.
2. Use fuel not over 2 months old.
3. Mix andstore fuel in an approved, marked container.
4. Mix and pour fuel in an outdoor area.
5. Use 16partsregular unleaded gasoline to 1part air-cooled, 2-eycleengine oil.
6. Move a minimum of 10feet away from the fuel and fueling sitebefore startingengine
STARTING THEENGINE ........ ............ ............. . . . . . . 10
I. Extend line at least 4 inches fromthe head.
2. Rest the shield on the ground supportingthe trimmer head up offthe ground awayfrom objects and
on-lookers.
3. Keep throttletrigger squeezed fully untilengine runs.
4. Pull the starterropesharplyand quickly.
OPERATING THE TOOL. 11
ii oi_ • • • • • I e ii o ip o w $ $ •• •••• • ••••
1. Operate the tool from your right side only.
2. Do not operatethe tool at ahigher speed than necessary.
3. Release the throttle trigger and allow the engine to idle when not cutting.
4. Stop the engine by pushingthe"off"button. Hold the button down until engine stops.
MAINTENANCE...... .............. .............. ............ 14
t. Drain fuel from the unit before storing for 30 ormore days.
2. Disconnect spark plug before performing maintenance except for carburetoradjustments.
3. Clean air filter frequently but always after 5 tanks of fuel.
4. Store in adry place out of the reach of children.
IIII Illlllllllllllllllll IIII
27
operator's
manual
MODEL NO.
358.798141-28.0ec
How to Order
Repair parts
SEARS SERVICE
IS AT YOUR SERVICE
The ModelNumber will be foundunder the handle with the Serial Number. Always
mentionthe Model Number when requesting service or repair parts foryour unit.
AIIpartslisted hereinmay be orderedfrom any SearsService Centerand most Sears
Stores.
WHEN ORDERING REPAIR PARTS GIVE THE FOLLOWING INFORMA-
TION:AS,SHOWN!INTHIS_EIST ""
I. The PART NUMBER 3. The PAt_ DESCRIPTION
2. The MODEL NUMBER
35&798141 4. The NAME OF ITEM --
28,0cc Gas We*dtwad_er_
If the parts you need are not stocked locally, your order will be electronically transmit-
ted to a Sears Repair Parts Distribution Center for handling.
When you buy merchandise from
Sears you get.an extra something that
nobody else can offer, Sears Service.
Across town or across the country,
Sears Service follows you, providing
trustworthy, competent service techni-
cians using only Sears specified factory
parts.
Yours Sears Merchandise takes on added value when you discover that Sears has Ser-
vice Units throughout the country. Each is staffed by Sears-Trained, professional
technicians using Sears approved methods.
66909-2-16987-1-17887 _
Sears, Roebuck and Co., Chicago, Ill. 60684 U.S.A.
.,, .,,, :
PRINTED IN U.S.A.

Navigation menu