BOLENS Cultivator Manual L0602157
User Manual: BOLENS BOLENS Cultivator Manual BOLENS Cultivator Owner's Manual, BOLENS Cultivator installation guides
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BL410
2-Cycle Garden
Cultivator
DO NOT THROW AWAY
SAVE THESE mNSTRUCTmONS
PIN769-01404
(1/05)
THANK
YOU
TABLE
Thank you for buying this quaHity product, This modern
outdoor power tooH wiHHprovide many hours of usefuH
service, You wiHHfind it to be a great Habor-saving device,
This operator's
manuaH provides you with easy-tounderstand
operating
instructions,
Read the whoHe
manuaH and foHHowaHH
the instructions to keep your new
outdoor power tooH in top operating condition.
OF CONTENTS
Service Information
.........................
Rules for Safe Operation
Know Your Unit
Assembly Instructions
mLLUSTRATmONS
iNFORMATiON
.................
......................
7
8
9
10
Maintenance and Repair Instructions ...........
11
Cleaning and Storage .......................
14
Accessories and Replacement Parts ...........
14
TroubHeshooting Chart ......................
15
Specifications
16
.............................
Warranty Information
Service on this unit both within and after the warranty
period should be performed only by an authorized and
approved service dealer,
......................
Instructions
Operating Instructions
AHHinformation, iHHustrations, and specifications
in this
manuaH are based on the Hatest product information
avaiHabHeat the time of printing, We reserve the right to
make changes at any time without notice.
Copyright#_ 2005 MTD SOUTHWEST INC, All Rights
Reserved.
SERVICE
Starting/Stopping
3
6
.......................
Oil and Fuel Information
PRODUCT REFERENCES,
AND SPECmFmCATmONS
.....................
............................
2
.......................
Parts List ....................
20
Inside Back Cover
For service call 1-800-345-8746 in the United States, or
1-800-668-1238 in Canada to obtain a list of authorized
service dealers near you.
DO NOT RETURN THE UNiT TO THE RETAILER.
PROOF OF PURCHASE WiLL BE REQUIRED FOR
WARRANTY SERVICE.
Before beginning, locate the unit's model plate. It lists
the model and serial numbers of your unit. Refer to the
sample plate below and copy the information for future
reference.
Serial Nnmber
-k
S/N :
Medel Number
\
Parent PartNambec
_LL_Or)EL :
ITEM :
/
f
SPARK
ARRESTOR
NOTE
NOTE: For users on U.S. Forest Land and in the
states of California, Maine, Oregon and Washington.
All U,S. Forest Land and the state of California (Public
Resources
Codes 4442 and 4443), Oregon and
Washington
require,
by Haw that certain
internal
combustion engines operated on forest brush and/or
grass-covered areas be equipped with a spark arrestor,
maintained in effective working order, or the engine be
constructed, equipped and maintained for the prevention
of fire. Check with your state or local authorities for
regulations pertaining to these requirements. Failure to
follow these requirements could subject you to liability or
a fine, This unit is factory equipped
with a spark
arrestor,
if it requires replacement,
ask your LOCAL
SERVICE DEALER to install the Accessory
Part
#?53-04925 Spark Arrestor Kit,
CALiFORNiA
PROPOSiTiON
65 WARNING
Copy the model and parent
part number here:
Copy the serial number
here:
Make sure you carefully read and understand this manual
before starting or operating this equipment.
THIS PRODUCT IS COVERED BY ONE OR MORE U.S.
PATENTS. OTHER PATENTS PENDING.
THE ENGINE EXHAUST FROM THiS
PRODUCT CONTAINS CHEMICALS
KNOWN TO THE STATE OF CALiFORNiA
TO CAUSE CANCER, BIRTH DEFECTS
OR OTHER REPRODUCTmVE HARM.
The purpose of safety symbols is to attract your
attention to possible dangers. The safety symbols,
and their explanations, deserve your careful attention
and understanding. The safety warnings do not by
themselves eliminate any danger. The instructions or
warnings they give are not substitutes for proper
accident prevention measures.
SYMBOL
SYMBOL
Failure to obey a
safety warning will
result [n serious injury to yourself or to
others. Always follow the safety precautions
to reduce the risk of fire, electric shock and
personalinjury.
SAFETY ALERT: Indicates
danger,
WARNING:
NOTE: Advises you of information or instructions vital to
the operation or maintenance of the equipment.
, Failure to obey a
• safety warning may
result in property damage or personal injury
ourself or to others. Always follow the
precautions to reduce the risk of fire,
electric shock and personal injury.
Read the Operator's Manual(s} and follow all
warnings and safety instructions.
Failure to do so can result in serious injury to the
operator and/or bystanders.
States,
CALL
1-800-345-8746
or 1-800-668-1238
Fa,ure
tO obey a
safety warning can
result in injury to yourself and others.
Always follow the safety precautions to
reduce the risk of fire, electric shock and
personalinjury.
warning or caution. Attention [s required [n
order to avoid serious personal injury. May
be used [n conjunction with other symbols
or pictographs.
United
]
DANGER:
MEANING
FOR QUESTIONS,
MEANING
in the
in Canada
, IMPORTANT SAFETY INSTRUCTIONS,
READ ALL INSTRUCTIONS
BEFORE
OPERATING
WARNING:
When using the unit,
you must follow the
the safety of the operator and any bystanders.
Please keep these instructions for later use.
Read the instructions carefully. Be familiar with the
controls and proper use of the unit.
, Do not operate this unit when tired, ill, or under the
influence of alcohol, drugs, or medication.
• Children and teens under the age of 15 must not use
the unit, except for teens guided by an adult.
• All guards and safety attachments must be installed
properly before operating the unit.
• Inspect the unit before use. Replace damaged parts.
Check for fuel leaks. Make sure all fasteners are in
place and secure. Replace parts that are cracked,
chipped, or damaged in any way. Do not operate the
unit with loose or damaged parts.
Carefully inspect the area before starting the unit.
Remove all debris and hard or sharp objects such as
glass, wire, etc.
Be aware of the risk of injury to the head, hands and
feet.
Clear the area of children, bystanders, and pets. At a
minimum, keep all children, bystanders, and pets
outside a 50 feet (15 m.) radius: there still may be a
risk to bystanders from thrown objects. Bystanders
should be encouraged to wear eye protection. If you
are approached, stop the unit immediately.
Squeeze the throttle control and check that it returns
automatically to the idle position. Make all adjustments
or repairs before using unit.
SAFETY
WARNINGS
FOR GAS UNITS
WARNING:
Gasoline is higHy
flammable,
and its
vapors can explode if ignited. Take the
following precautions:
• Store fuel only in containers specifically designed and
approved for the storage of such materials.
• Avoid creating a source of ignition for spilled fuel. Do
not start the engine until fuel vapors dissipate.
• Alwaysstoptheengineandallowittocoolbeforefilling
thefueltank.Neverremove
thecapofthefueltank,or
addfuei,whentheengineishot.Neveroperatetheunit
withoutthefuelcapsecurely
in place.Loosenthefuel
tankcapslowlytorelieveanypressure
inthetank.
• Mixandaddfuelina clean,well-ventilated
outdoorarea
wheretherearenosparksor flames.Slowlyremove
the
fuelcaponlyafterstoppingengine.Donotsmokewhile
fuelingor mixingfuel.Wipeupanyspilledfuelfromthe
unitimmediately.
Alwayswipeunitdrybeforeusing.
Movetheunitatbast 30feet(9.1m)fromthefueling
sourceandsitebeforestartingtheengine.Donot
smokeor allowsparksandopenflamesnearthearea
whileaddingfuelor operatingthe unit.
WHmLE OPERATmNG
Never start or run the unit inside a closed room or
building. Breathing exhaust fumes can kill. Operate
this unit only in a well ventilated outdoor area.
• Wear safety glasses or goggles that are marked as
meeting ANSi Z87.1-1989 standards. Also wear
ear/hearing protection when operating this unit. Wear
a face or dust mask if the operation is dusty. Long
sleeve shirts are recommended.
• Wear heavy, long pants, boots and gloves. Do not
wear loose clothing, jewelry, short pants, sandals or
go barefoot. Secure hair above shoulder level.
• This unit has a clutch. The tines remains stationary
when the engine is idling. Rfit does not, have the unit
adjusted by an authorized service technician.
• Be sure the tines are not in contact with anything
before starting the unit.
Use the unit only in daylight or good artificial light.
Avoid accidental starting. The operator and unit must
be in a stable position while starting. See
Starting/Stopping Instructions.
• Use the right tool. Only use this tool for the purpose
intended.
• Use extreme caution when reversing or pulling the unit
towards you.
Do not overreach. Always keep proper footing and
balance. Take extra care when working on steep
slopes or inclines.
• Always hold the unit with both hands when operating.
Keep a firm grip on the grips.
Keep hands, face, and feet at a distance from all
moving parts. Do not touch or try to stop the tines
when they are rotating.
Do not touch the engine or muffler. These parts get
extremely hot from operation. They remain hot for a
short time after you turn off the unit.
Do not operate the engine faster than the speed
needed to cultivate. Do not run the engine at high
speed when you are not cultivating.
Always stop the engine when cultivating is delayed or
when walking from one location to another.
If you strike or become entangled with a foreign
object, stop the engine immediately and check for
damage. Do not operate before repairing damage. Do
not operate the unit with loose or damaged parts.
Stop and switch the engine to off for maintenance,
repair, or to install or remove the tines.
Use only original equipment manufacturer
replacement parts and accessories for this unit. These
are available from your authorized service dealer. Use
of any unauthorized parts or accessories could lead to
serious injury to the user, or damage to the unit, and
void your warranty.
Keep unit clean of vegetation and other materials.
They may become lodged between the tines.
To reduce fire hazard, replace faulty muffler and spark
arrestor, keep the engine and muffler free from grass,
leaves, excessive grease or carbon build up.
OTHER SAFETY
WARNmNGS
Never store the unit, with fuel in the tank, inside a
building where fumes may reach an open flame or
spark,
• Allow the engine to cool before storing or transporting.
Be sure to secure the unit while transporting.
Store the unit in a dry area, locked up or up high
to prevent unauthorized use or damage, out of the
reach of children.
Never douse or squirt the unit with water or any other
liquid. Keep handles dry, clean and free from debris.
Clean after each use. See the Cleaning and Storage
instructions.
Keep these instructions. Refer to them often and use
them to instruct other users, if you loan someone this
unit, also loan them these instructions.
SAVE THESE
SAFETY
AND
_NTERNAT_ONAL
SYMBOLS
This operator's manual describes safety and international symbols and pictographs that may appear on this product,
Read the operator's manual for complete safety, assembly, operating and maintenance and repair information.
SYMBOL
MEANmNG
SYMBOL
MEANmNG
• ON/OFF
__,
Indicates danger, warning or caution.
, SAFETY
ALERT
SYMBOL
May be used
in conjunction
with other
symbols or pictographs.
WARNING - READ
OPERATOR'S MANUAL
Read the operator's manual(s) and
follow all warnings and safety'
instructions. Failure to do so can result
in serious injury to the operator and/or
bystanders.
, KEEP BYSTANDERS
O
, ON/OFF STOP CONTROL
OFF or STOP
', HOT SURFACE WARNING
Do not touch a hot muffler, gear
housing or cylinder. You may get
burned. These parts get extremely hot
from operation. They remain hot for a
short time after the unit is turned off.
1
2
1',1
• CHOKE
CONTROL
1 , FULL choke position.
2 _ PARTIAL choke position.
3, RUN position.
AWAY
WARNING: Keep all bystanders,
especially children and pets, at least
50 feet (15 m) from the operating area.
, UNLEADED FUEL
Always use clean, fresh unleaded fuel.
, OIL
Refer to operator's
proper type of oil.
CONTROL
ON / START / RUN
I
WEAR EYE AND HEARING
PROTECTION
WARNING: Thrown objects and loud
noise can cause severe eye injury and
hearing loss. Wear eye protection
meeting ANSI Z87.1 standards and
ear protection when operating this
unit. Use a full face shield when
needed.
STOP
GARDEN CULTIVATORS ROTATING TINES CAN CAUSE
SEVERE iNJURY
WARNING: Stop the engine and allow
the tines to stop before installing or
removing tines, or before cleaning or
performing any maintenance. Keep
hands and feet away from rotating
tines.
, NO STEP
manual for the
,THROWN OBJECTS AND
ROTATING CUTTER DAN CAUSE
SEVEREINJURY
WARNING: Do not operate without
the proper attachments and guards in
place. Keep away from the rotating
tines.
Always keep proper footing and
balance. Do not overreach, take extra
care when working on steep slopes or
inclines.
, PLACE LEFT FOOT HERE
Avoid accidental starting. Stand in the
starting position whenever pulling the
starter rope. The operator and unit
must be in a stable position while
starting.
STOP/OFF (0)
• CuHtivating
sodandHight
to mediumsoi[
• CuHtivating
ingardenareas,aroundtrees,etc,
Handgrip
Handgrip
On/Off Stop
Control
Throttle
Control
START/ON
(I)
Handmebar
Knob
/
Throttle
Cable and
Switch Wires
FuemCap
Starter Rope Grip
Primer Bumb
Handlebar
Knob
Blue Choke
Lever
Shaft Tube Grip
Tine Guard
Air Filter/
Muffler
Cover
Gearbox
Muffler
Spark
Pmug
Wheel
Bracket
Assembmy
/
/
ASSEMBLmNG
THE UNmT
iNSTALLiNG
ASSEMBLY
Before operating, position the unit's handHebars.
NOTE: You may also need to reposition the wheeH height
before using the cuHtivator. Refer to the Adjusting
Tine Depth section.
heavy gloves and a long sleeve shirt when
installing the wheel bracket assembly.
1. Loosen the two knobs on the inside of the
handHebars (Fig. 1).
WARNmNG: To
NOTE: Take care not to pinch the throttHe came or
switch wires when positioning the handHebar.
Tighten the knobs to secure the handHebars in pHace.
4,
the knobs.
1. With the unit on its side, place the wheel bracket
assembly on the underside of the tine guard (Fig. 3).
2.
Readjust the throttle cable and switch the wires so
they are smooth and tight against the handlebar
assembly. This will help prevent them from catching
or snagging during normal operation.
serious
prevent
personal injury, the
wheel bracket assembly must be installed
when operating the unit.
With the unit upright, swing the handHebars up into
the operating position (Fig. 1).
NOTE: Do not over-tighten
BRACKET
WARNmNG: To
avoidnjury
from
the tines, wear
POSmTmONmNGTHE HANDLEBARS
3.
WHEEL
If the wheel bracket assembly is not installed, or if you
ever need to remove or reinstall it, follow the ensuing
instructions.
Begin by carefully unpacking the contents and making
sure that nothing is damaged.
2.
THE
install a carriage bolt through each of the slotted
holes in the wheel bracket and into the tine guard.
3. On the TOP side of the tine guard, install a lock
washer and a wing nut onto each of the bolts (Fig. 3).
4.
Make sure the square shoulder of the bolts is pushed
through the slotted holes in the wheel bracket.
Tighten the wing nuts (Fig. 4).
NOTE: Do not over-tighten the wing nuts. Loosen the
wing nuts to adjust wheel height.
Handmebar
Knobs
Handlebar
Knobs
Tine
Guard
Wheel
Bracket
Assembly
Wing Nut &
Lock Washer
F_g. 3
F_g. 1
Washer
_1[_\
Handmebar
ebars
F_g.2
F_g. 4
OIL AND
FUEL
MIXING
INSTRUCTIONS
Old and/or improperly mixed fuel are the main reasons
for the unit not running properly. Be sure to use fresh,
clean unleaded fuel. Follow the instructions carefully for
the proper fueVoil mixture.
Definition
+
of Bmended Fuels
Today's fueis are often a Mend of gasoiine and
oxygenates such as ethanol, methanol, or MTBE (ether).
Alcohol-blended fuel absorbs water. As little as 1%
water in the fue[ can make rue[ and oi[ separate, it forms
acids when stored, When using alcohol-blended fuel,
use fresh rue[ (Hessthan 60 days oid).
UNLEADED GAS
2 CYCLE OIL
1 GALLON US
(S.8LITERS)
3.2 FL OZ.
(95 ram)
zs mm
1 LITER
MiXiNG
Using Bmended Fuems
if you choose to use a Mended fuel or its use is
unavoidabb, follow recommended precautions:
RATIO - 40:1
WARNING:
• AJways use the fresh fuel mix explained in your
operator's manual
Gaso,ine
is
extremely
flammable, ignited Vapors may explode.
Always stop the engine and allow it to cool
the fuel tank. Do not smoke
• Always agitate the fuel mix before fueling the unit
, Drain the tank and run the engine dry before storing
the unit
Using
Fuem Additives
WARNING:
The bottle of 2-cycb oil that came with your unit
contains a fuel additive which will help inhibit corrosion
and minimize the formation of gum deposits. It is
recommended that you use our 2-cycb oil with this unit.
slowly to avoid injury
from fuel spray. Never operate the unit
without the fuel cap securely in place,
WARNING:
If unavailable, use a good 2-cycle oil designed for
air-coobd engines along with a fuel additive, such as
STA-BIL" Gas Stabilizer or an equivalent, Add 0.8 oz.
(23 ml.) of fuel additive per gallon of fuel according to the
instructions on the container. NEVER add fuel additives
directly to the unit's fuel tank,
, For proper engine
• operation and
maximum reliability, pay strict attention to
the oil and fuel mixing instructions on the
2-cycle oil container, Using improperly mixed
fuel can severely damage the engine,
Remove fuel cap
outdoor
Add fuel in a clean,
well ventilated
area. Wipe up any spilled fuel
until fuel vapors dissipate.
NOTE: Dispose of the old fuel/oil mix in accordance to
Federal, State and Local regulations.
FiLLiNG
THE FUEL TANK
Make sure the cultivator is in a horizontal position when
filling or adding fuel to the tank.
Thoroughly mix the proper ratio of 2-cycle engine oil
with unleaded gasoline in a separate fuel can. Use a 40:1
fuel/oil ratio. Do not mix them directly in the engine fuel
tank. See the table below for specific gas and oil mixing
ratios.
NOTE: One gallon (3.8 liters) of unleaded gasoline mixed
with one 3.2 oz. (95 ml.) bottle of
2-cycle oil makes a 40:1 fuel/oil ratio.
Fig. 5
WARNING:
Operate
this
unit
only
ina well-ventilated
OFF (0)
outdoorarea,Carbon monoxide exhaustfumes
can be lethal
ina confinedarea.
WARNING:
Avoid
acddental
starting. Make sure
you are in the starting position when pulling
the starter rope (Fig. 8), To avoid serious injury,
the operator and unit must be in a stable
position while starting.
STARTING
ThrottJe
On/Off
Stop
Control
Controm
F_g. 6
iNSTRUCTiONS
1. Mix gas with oil. Fill fuel tank with fuel/oil mixture.
Refer to Oil and Fuel Mixing Instructions.
2.
Make sure the On/Off Stop Control in the ON [1]
position (Fig. 6).
3.
Place the blue choke lever in Position 1 (Fig. 7).
4.
Fully press and release the primer bulb 10 times,
slowly. Some amount of fuel should be visible in
the primer bulb and fuel lines (Fig. 7). If you can't
see fuel in the bulb, press and release the bulb as
many times as it takes before you can see fuel in it.
5.
Stand between the handlebars and support the unit
by placing your left foot on the wheel bracket
assembly and gripping the handlebar grip with your
right hand (Fig. 8).
_--
Position
2
Position 3
Blue Choke Lever
Primer
Bulb
NOTE: Tilt the unit back slightly to bring the tines off the
ground when starting.
6.
While squeezing the throttle control to the wide open
(full throttle) position, grasp the starter rope grip with
your left hand. Pull the starter rope out a short
distance, until you feel some resistance. This is usually
around 2-4 inches. Then pull the rope smoothly and
briskly. Repeat this 5 times.
7.
Move the blue choke lever to Position 2.
8.
While squeezing the throttle control, pull the starter
rope in the same manner as explained in Step 6.
Pull 1 to 3 times to start the engine.
9.
Keep the throttle squeezed and allow the engine to
warm up for 15 to 30 seconds.
Starter
Rope
10. Place the blue choke lever in Position 3. Release the
throttle control to the idle position and begin
operation.
Throttle
ControJ
JFo.. The engine does not start, go back to step 3.
JFoooThe engine fails to start after a
the blue choke lever in Position
throttle control. Pull the starter
times. The engine should start.
few attempts, place
3 and squeeze the
rope briskly 3 to 8
If not, repeat.
JF WARM...
If the engine is already warm, make sure
the On/Off Stop control is in the ON position and
start the unit with the blue choke lever in Position
2. After the unit starts, move the blue choke lever
to Position 3.
F_g. 8
STOPPING
iNSTRUCTiONS
1.
Release your hand from the throttle control. Allow
the engine to cool down by idling.
2.
Put the On/Off Stop Control in the STOP (O)
position.
OPERATING
TraPS
ADJUSTING
WARNmNG:
Dress properHyto
reduce the riskof
injury when operating this unit. Do not
wear bose cHotNng orjeweHry. Wear eye
and ear/heating protection. Wear heavy
Hong pants, boots and gHoves. Do not wear
short pants, sandaHs or operate barefoot.
Move the cultivator to the work area prior to starting the
engine. Transport the cultivator by pushing it on its
wheels.
WARNmNG: To
prevent serious
persona] injury,
never pick-up or carry the unit while the
engine is running.
2.
Start the unit as described in the Starting Instructions
3.
With the engine running and the tines off the ground,
depress the throttle controi to increase the engine speed.
4.
HoHding both of the handHebar grips firmHy, showily
Hower the cultivator untiHthe tines make contact with
the ground (Fig. 9).
5.
6.
TINE DEPTH
Tine adjustment will vary depending on the type of soil
being cultivated and how it will be used. Generally,
adjusting the tines to break the soil 4 to 6 inches is
recommended for most gardens. Adjust the tines as
follows:
1. Stop the engine and disconnect the spark plug wire.
2.
Loosen (do not remove) the two wing nuts on the
tine guard (Fig. 10).
3. SHidethe wheeH bracket assembHy down for shaHHower
penetration, and up for deeper tine penetration.
4. Once the tines are in the desired position, tighten the
wing nuts, making sure that the carriage boHtsare
seated properHy through the bracket.
5.
If the tine depth is incorrect, repeat steps 2 to 4.
6.
Reconnect the spark pHugwire and continue use.
\
/
As cuHtivating action begins, puHHback on the
cuHtivator so that the tines can penetrate the ground.
Up
Once the ground has been broken, continue at a
moderate pace untiHyou are familiar with the controHs
and the handHing of the cuHtivator.
WARNING:
To
prevent serious
personalinjury, use
/
Down
extreme cautionwhen reversing
or pullingthe unittowards you,
/
/
Fig. 10
7.
Pull the cultivator backwards to improve the depth of
cultivation and reduce your effort.
8.
If the tines are digging too deep or not deep enough,
adjust them according to Adjusting Tine Depth.
TRANSPORTING
THE UNIT
WARNING:
To
prevent serious
personaH injury,
aHways stop the engine when operation is
deHayed or when transporting the unit from
one Hocation to another
1. Stop the engine.
2. Slide the wheel bracket assembly all the way down.
3. TiHtthe unit back untiH the tines dear the ground.
4.
_-J,#_.Jv/
Fig. 9
10
Push or puHH
the unit to the next Hocation.
MAINTENANCE
SCHEDULE
Perform these required maintenance procedures at the
frequency stated in the tabb, These procedures should
also be a part of any seasonal tune-up,
NOTE: Some maintenance procedures may require
special tools or skills. If you are unsure
about these procedures take your unit to
any non-road engine repair establishment,
individual or authorized service deabr.
WARNING:
To prevent serious
inJury, never perform
maintenance or repairs with unit running.
Always service and repair a cool unit.
Disconnect the spark plug wire to ensure that
the unit cannot start.
NOTE: Maintenance, replacement, or repair of the emission
control devices and system may be performed by
any non-road engine repair establishment, individual
or authorized service deaier.
In order to assure peak performance of your engine,
inspection of the engine exhaust port may be necessary
after 50 hours of operation. If you notice lost RPM, poor
performance or general lack of acceleration, this service
may be required, If you feel your engine is in need of this
inspection, refer service to any non-road engine repair
establishment, individual or authorized service dealer for
repair. DO NOT attempt to perform this process yourself
as engine damage may result from contaminants
involved in the cleaning process for the port,
FREQUENCY
MAINTENANCE
Before starting engine
Fill fuel tank with fresh fuel mix
Page 8
Every 10 hours
Clean and re-oil air filter
Page 12
Check and clean spark arrestor
Page 12
Check spark plug condition and gap
Page 13
Inspect exhaust port and spark arrestor screen for clogging or
obstruction to assure maximum performance levels
Page 12
Every 25 hours
Every 50 hours
TINE REMOVAL
REQUIRED
AND REPLACEMENT
Replace all four (4) tines at the same time, because they
will wear evenly through normal use, Work on one side
at a time.
WARNING:
To
prevent serious
personal injury,
always wear heavy gloves when handling
the tines.
REFER TO
7.
Before you reinstall the clevis pins and pin clips,
ensure that the tips on the tines are staggered when
compared to each other (Fig. 12).
8.
Repeat this procedure on the opposite side.
NOTE: When installed correctly, there wiii be an "R" and
"L" tine on both the sides of the gearbox and the
tips of the tines. These letters wiii line up in the
same direction for each side. It is important that
the tines are installed correctly.
Put the On/Off Stop Control in the STOP (O) position
and disconnect the spark plug wire,
3,
Remove the clevis pin clips and clevis pins (Fig, 11),
Remove the tines and felt washers from the shaft.
4,
Clean and oil the shaft,
5,
The tines are stamped with the letter "R" or "L" to
identified their position on each side of the gearbox
when facing the front of the unit,
6_
Replace the tines and felt washers onto the shaft
with the hubs on the tines facing each other,
2,
Stagger
Tips
\
L
Tine "
Hubs
'
-,
Fig. 11
Cmevis Pin Clip
R
L
Fig. 12
11
AIR FILTER
Removing
MAINTENANCE
the Air Filter/Muffler
Cover
WARNING:
To
avoid
personal injury,
always turn the unit off and allow it to cool
before you clean or service it.
1.
Place the blue choke
lever in Position
2.
Air Filter
NOTE: The blue choke lever must be in Position 2
(Fig. 13) to remove the air filter/muffler cover.
2.
Remove the four (4) screws securing the air
filter/muffler cover (Fig. 13). Use a # T20 Torx bit
screwdriver.
3.
Pull the cover from the engine. Do not force.
/'
Inside
Muffler
Cover
Fig. 14
Blue Choke
Lever
Posffion
2
Screws
/
Fig. 15
\
I
I
SPARK
J
1.
Fig. 13
Cleaning the Air Filter
Clean and re-oil the air filter every 10 hours of operation.
It is an important item to maintain. Failure to maintain
your air filter properly can result in poor performance or
can cause permanent damage to your engine.
1. Remove the air filter/muffler cover. Refer to the
Removing the Air filter/Muffler Cover section.
2. Remove the air filter from inside the air filter/muffler
cover (Fig. 14).
3.
2.
ARRESTOR
Remove air filter/muffler cover. Refer to Removing
the Air Filter/Muffler Cover.
Locate the muffler, but do not remove it. Find the
screw on the bottom of the muffler (Fig. 16). Remove
the screw using either a torx #20 or flat blade
screwdriver.
3. Carefully
Two tabs
Flip open
then pull
4.
MAINTENANCE
pry up the left side spark arrestor hood.
act as hinges on the right side of the hood.
the spark arrestor hood like a door and
its tabs out of the muffler slots.
Using a small flat blade screwdriver, carefully pry the
spark arrestor screen out from the inside of the spark
arrestor hood.
4.
Wash the filter in detergent and water (Fig. 14). Rinse
the filter thoroughly. Squeeze out excess water.
Allow it to dry completely.
Apply enough SAE 30 oii to lightly coat the filter (Fig. 15).
5.
Squeeze the filter to spread and remove extra oil (Fig. 15).
5. Clean the spark arrestor screen with a wire brush.
Replace it if it is damaged, or if you are unable to
clean it thoroughly.
6.
Replace the air filter inside the muffler cover (Fig. 14).
6.
Reinstall the spark arrestor screen snugly back into
the spark arrestor hood.
7.
Reinstall the two hood tabs into the two muffler slots
and flip the spark arrestor hood closed.
8.
Replace the screw you removed in Step 2 and tighten
it securely.
Reinstall the air filter/muffler cover.
NOTE: Operating the unit without the air filter and cover
assembly will VOID the warranty.
Reinstalling
the Air filter/Muffler
Cover
1. Place the air filter/muffler cover over the back of the
carburetor and muffler.
NOTE: The blue choke lever must be in Postion 2 (Fig.
13) to remove the air filter/muffler cover.
2.
12
Insert the four (4) screws into the holes in the air filter/
muffler cover (Fig. 13) and tighten. Use a # T20 Torx
bit screwdriver. Do not over tighten. Do not force.
9.
WARNING:
Ifthe
e×haust
deflector assembly is
not tightened securely, it could fall off causing
damage to the unit and possible serious
personal injury,
Engine
Spark Arrestor
Hood
Slots
,/
Adjust
Idle Speed
Adjuster
If after checking the fuel mixture and cleaning the air
filter the engine still will not idle, adjust the idle speed
screw as follows:
1. Start the engine and let it run for about 2-3 minutes
at a high speed (full throttle) to warm up. Refer to the
Starting/Stopping Instructions.
NOTE: Ensure the tines are not in contact with the
ground when adjusting the idle.
2.
Release the throttle control and let the engine idle, If
idle speed screw clockwise 1/8 of a turn at a time
(as needed) until the engine idles smoothly.
NOTE: The tines should not rotate during engine idle.
3.
Screw
Spark Arrestor
Screen
Tabs
Muffler
Fig. 16
CARBURETOR
If the tines rotate when the engine idles, turn the idle
speed screw counterclockwise
1/8 of a turn at a
time (as needed), to reduce idle speed.
Checking the fuel mixture, cleaning the air filter, and
adjusting the idle speed screw should solve most engine
problems, If not and all the following are true:
• The engine will not idle
• The engine hesitates or stalls on acceleration
• There is a loss of engine power
Have the carburetor adjusted by an authorized service dealer.
IdmeSpeed Adjuster
ADJUSTMENTS
The engine's idle speed adjuster is adjustable through
the air filter/muffler cover (Fig 17).
NOTE: Careless adjustments can seriously damage your
unit, An authorized service dealer should make
carburetor adjustments.
Check
Fuel Mixture
Old and/or improperly mixed fuel is usually the reason
for the unit not running properly. Drain and refill the tank
with fresh, properly mixed fuel prior to making any
adjustments. Refer to Of and Fuel Information.
Clean
Air Filter
The condition of the air filter is important to the operation
of the unit, A dirty air filter will restrict air flow and
change the air/fuel mixture. This is often mistaken for an
out of adjustment carburetor. Check the condition of the
air filter before adjusting the idle speed adjuster, Refer to
ALr Filter Maintenance,
WARNING:
The
unitwillstillrun
during idle speed
adjustments, Wear protective
observe all safetv instructions
serious personal injury.
clothing and
to prevent
Fig. 17
REPLACING
THE SPARK
PLUG
Use a Champion RDJ7Y spark plug (or equivalent). The
correct air gap is 0.020 in. (0.5 mm). Remove the ph_g
after every 25 hours of operation to check its condition.
1. Stop the engine and allow it to cool. Grasp the plug
wire firmly and pull the cap from the spark plug.
2. Clean dirt from around the spark plug. Remove the
spark plug from the cylinder head by turning a 5/8 in.
socket counterclockwise.
NOTE: Replace a cracked, fouled or dirty spark plug.
3. Set the air gap at 0,020 in. (0.5 mm) using a feeler
gauge (Fig. 18).
Do not sand blast,
scrape or clean
electrodes.Gritinthe
CAUTION:
the cylinder.
/
engine
c°uld
damagel
13
TRANSPORTING
0,020 in.
(0.5 ram)
4
4.
Fig. 18
hstalI a correctly gapped spark plug in the cylinder
head, Tighten by turning the 5/8 in. socket clockwise
until snug,
If using a torque wrench torque to:
110-120 in,olb. (12.3-13.5 N,m)
Do not
•
Allow the engine to cool before transporting.
•
Secure the unit while transporting.
•
Drain the fuel tank before transporting.
•
Tighten fuel cap before transporting.
MOVING
THE UNIT
1. Allow the unit to cool before moving.
2.
Loosen the knobs on the handlebar,
3,
Fold the handlebars down as shown (Fig. 19),
tighten.
over
CLEANING
THE UNIT
before you dean or service it.
Knobs
Use a small brush to dean off the outside of the unit
and to keep the air vents free of obstructions.
Do not use strong detergents or petroHeum based
cHeaners, Hikekerosene. Some househoHd cHeaners
contain aromatic oiHs such as pine and [emon that
can damage the pHastic housings or handHes. Wipe
off any moisture with a soft c[oth.
STORAGE
•
Never store a fueled unit where fumes may reach an
open flame or spark.
•
AHHowthe engine to cool before storing.
•
Store the unit in a locked up area to prevent
unauthorized use or damage.
Store the unit in a dry, well-ventilated area.
Store the unit out of the reach of children.
LONG TERM STORAGE
Fig. 19
4.
Either carry the unit by the shaft tube grip or grasp
the center of the handlebar to use it as a carrying
handle (Fig. 20).
5. After the unit has been moved, reposition the
handlebars and continue operation.
If you plan to store the unit for an extended time:
1. Drain all fuel from the fuel tank into a container. Do
not use fuel that has been stored for more than 60
days. Dispose of the old fuel in accordance to local
regulations.
2.
Shaft Tube
Grip
/
Start the engine and allow it to run until it stalls. This
ensures that all fuel has been drained from the
carburetor.
3. AHow the engine to coo[. Remove the spark plug and
put 1 oz. (30 m0 of high quality motor oil into the
cylinder. Pull the starter rope slowly to distribute the
oil. Reinstall the spark plug.
NOTE: Remove the spark plug and drain all of the oil
from the cylinder before attempting to start the
unit after storage.
4_
14
ThorougMy dean the unit and inspect for any loose
or damaged parts. Repair or replace damaged parts
and tighten loose screws, nuts or bolts. The unit is
ready for storage.
JJ
/
CAUSE
ACTION
Empty fuel tank
Fi[[
fueltankwithproperlymixed fuel
Primer bulb wasn't pressed enough
Press primer bulb fully and slowly 10 times
Engine is flooded
Squeeze the trigger and pu[[ the starter rope
Old or improperly mixed fuel
Drain gas tank and add fresh fuel mixture
Fouled spark plug
Replace or dean the spark plug
Mugged spark arrestor
Clean or replace spark arrestor
CAUSE
ACTION
Airfilter
isplugged
Replace or dean theairfilter
Old or improperlymixed fuel
Drain gas tank and add fresh fuel mixture
Improper carburetor adjustment
Adjust according to the Carburetor Adjustments
CAUSE
section
ACTION
Old or improperlymixed fuel
Drain gas tank and add fresh fuel mixture
Improper carburetor adjustment
Take to an authorized service dealer for an adjustment
Tines bound with grass
Stop the engine and dean the tines
Clean or replace the air filter
Mugged spark arrestor
Clean or replace spark arrestor
CAUSE
ACTION
Old or improperlymixed fuel
Drain gas tank and add fresh fuel mixture
Improper carburetor adjustment
Take to an authorized service dealer for an adjustment
Fouled spark plug
Replace or dean the spark plug
Mugged spark arrestor
Clean or replace spark arrestor
If further
assistance
is required,
contact
your authorized
service
dealer.
15
EngineType .................................................................................................
Air-CooHed,
2-Cycle
DispHacement ..............................................................................................................................................................
31 cc
IdHeSpeed RPM .........................................................................................................................................
2,600-3,600 rpm
Operating RPM ...................................................................................................................................................
7,800+ rpm
CHutch Type .........................................................................................................................................................
CentrifugaH
Ignition Type ..........................................................................................................................................................
EHectronic
On/Off Stop ControH.......................................................................................................................................
Rocker Switch
Spark Hug Gap ....................................................................................................................................
0,020 inch (0.5 mm)
Lubrication ...................................................................................................................................................
FueFOiHMixture
FueHiOiHRatio ..................................................................................................................................................................
40:1
Carburetor .......................................................................................................................................
Diaphragm, AH-Position
Starter ...............................................................................................................................................................
Auto Rewind
Muffler .....................................................................................................................................................
BaffHed with Guard
ThrottHe............................................................................................................................................................
FueHTank Capacity .................................................................................................................................
Drive Shaft Tube ..................................................................................................................................................
ThrottHe ControH ........................................................................................................................................
CuHtivating Path Width (Maximum) .......................................................................................................
CuHtivating Depth (Maximum) ...............................................................................................................
Approximate Weight (no fueH) .........................................................................................................................
Spring Return
14 ounces (415 mH)
SteeHTube
Finger-Tip Trigger
9 inches (22.86 cm)
6 inches (15.24 cm)
26 lb. (12 kg)
_AII specifications are based on the latest product information available at the time of printing. We reserve the right to
make changes at any time without notice.
16
17
18
California
i EPA Emission
Control
Warranty
Statement
Your Warranty Rights and Obligations
The California Air Resources Board, the Envkonmentd Protection Agency and MTD LLC (MTD) are pHeased to expHain
the emission controH system warranty on your 2000 and HatersmaHHoff-road engine. New small off-road engines must be
designed, buiHtand equipped to meet stringent anti-smog standards. MTD must warrant the emission controH system on
your smaHHoff-road engine for the periods of time Histed bellow provided there has been no abuse, negHect or improper
maintenance of your small off-road engine.
Your emission controH system may incHude parts such as the carburetor or fueH-injected system, the ignition system, and
cataHytic converter. AHso incHuded may be hoses, beHts, connectors and other emission-reHated assemblies.
Where a warrantable condition exists, MTD will repair your small off-road engine at no cost to you including diagnosis,
parts and labor.
The 2000 and later small off-road engines are warranted for two years. If any emission-related
defective, the part will be repaired or replaced by MTD.
part on your engine is
Owners Warranty
Responsibilities
• As the small off-road engine owner, you are responsible for the performance of the required maintenance listed in your
operator's manual. MTD recommends that you retain all receipts covering maintenance on your small off-road engine,
but MTD cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all
scheduled maintenance.
• As the small off-road engine owner, you however should be aware that MTD may deny you warranty coverage if your
small off-road engine or a part has failed due to abuse, neglect, improper maintenance or unapproved modifications.
• You are responsible for presenting your small off-road engine to a MTD Authorized Service Center as soon as a
problem exists. The warranty repairs should be completed in a reasonable amount of time, not to exceed 30 days.
If you have any questions regarding your warranty rights and responsibilities,
you should call 1-800-345-8746.
Manufacturer's
Warranty
Coverage
• The warranty period begins on the date the engine or equipment is delivered to the retail purchaser.
• The manufacturer warrants to the initial owner and each subsequent purchaser, that the engine is free from defects in
material and workmanship which cause the failure of a warranted part for a period of two years.
• Repair or replacement of warranted part will be performed at no charge to the owner at an Authorized MTD Service
Center. For the nearest location please contact MTD at: 1-800-345-8746.
• Any warranted part
for regular inspection
warranted part which
to the first scheduled
which is not
to the effect
is scheduled
replacement
scheduled for replacement, as required maintenance or which is scheduled for only
of "Repair or Replace as Necessary" is warranted for the warranty period. Any
for replacement as required maintenance will be warranted for the period of time up
point for that part.
, The owner wi[[ not be charged for diagnostic [abor which [eads to the determination
if the diagnostic work is performed at an Authorized MTD Service Center.
• The manufacturer
under warranty.
that a warranted part is defective,
is liable for damages to other engine components caused by the failure of a warranted part still
• Failures caused by abuse, neglect or improper maintenance are not covered under warranty.
• The use of add-on or modified parts can be grounds for disallowing a warranty claim. The manufacturer
cover failures of warranted parts caused by the use of add-on or modified parts.
is not liable to
• In order to file a claim, go to your nearest Authorized MTD Service Center. Warranty services or repairs will be
provided at all Authorized MTD Service Centers.
• Any manufacturer approved replacement part may be used in the performance of any warranty maintenance or repair
of emission related parts and will be provided without charge to the owner. Any replacement part that is equivalent in
performance or durability may be used in non-warranty maintenance or repair and will not reduce the warranty
obligations of the manufacturer
• The following components are included in the emission related warranty of the engine, air filter, carburetor,
lines, fuel pick up/fuel filter, ignition module, spark plug and muffler.
primer, fuel
19
MANUFACTURER'S
LIMITED WARRANTY FOR:
The limited warranty
set forth below is given by MTD
LLC ("MTD") with respect to new merchandise purchased and
used in the United States, its possessions and territories.
MTD warrants this product against defects in material and
workmanship for a period of two (2) years commencing on the
date of original purchase and will, at its option, repair or
replace, free of charge, an},' part found to be defective in
material or workmanship. This limited warranty shall only apply
if this product
has been operated
and maintained
in
accordance
with the Operator's Manual furnished with the
product,
and has not been subject
to misuse,
abuse,
commercial
use, neglect, accident, improper maintenance,
alteration, vandalism, theft, fire, water or damage because of
other peril or natural disaster. Damage resulting from the
installation
or use of any accessory
or attachment
not
approved by MTD for use with the product(s) covered by this
manual will void your warranty as to any resulting damage. This
warranty is limited to ninety (90) days from the date of original
retail purchase for any MTD product that is used for rental or
commercial purposes, or any other income-producing
purpose.
HOW TO OBTAIN SERVICE: Warranty service is available,
WITH PROOF OF PURCHASE THROUGH YOUR LOCAL
AUTHORIZED SERVICE DEALER. To locate the dealer in your
area, please check ff)r a listing in the Yellow Pages or contact
the Customer Service Department
of MTD LLC by calling
1-800-345-8746
or writing to P.O. Box 361131, Cleveland OH
44136-0019 or if in Canada call 1-800-668-1238.
No product
returned directly to the factor},' will be accepted unless prior
written permission
has been extended
by the Customer
Service Department of MTD LLC.
This limited warranty
following
cases:
does
riot provide
- Spark Plugs, Carburetor
coverage
in the
Adiustments,
Filters.
A.
Tune-ups
B.
Wear items - Bump Knobs, Outer Spools, Cutting Line,
Inner Reels, Starter Pulley, Starter Ropes, Drive Belts.
C.
MTD does not extend an},' warrant},' for products sold or
exported outside of the United States of America, its
possessions
and territories,
except those sold through
MTD's authorized channels of export distribution.
MTD reserves the right to change or improve the design of
an},' MTD Product without assuming any obligation to modify
any product previously manufactured.
No implied warranty,
including any implied warranty
of
merchantability
or fitness
for a particular
purpose,
applies
after the applicable
period of express
written
warranty
above as to the parts as identified.
No other
express warranty
or guaranty,
whether
written
or oral,
except
as mentioned
above, given by any person
or
entity, including
a dealer or retailer, with respect to any
product
shall bind [v1TB. During
the period
of the
Warranty,
the exclusive
remedy is repair or replacement
of the product
as set forth above. (Some states do not
allow limitations on how long an implied warranty lasts, so
the above limitation may not apply to you.)
The provisions
as set forth in this Warranty
provide the
sole and exclusive
remedy arising from the sales. IVJTD
shall not be liable for incidental
or consequential
loss or
damages
including, without limitation,
expenses incurred
for substitute
or replacement
lawn care services,
for
transportation
or for related
expenses,
or for rental
expenses
to temporarily
replace a warranted
product.
(Some states do not allow limitations on how long an implied
warranty lasts, so the above limitation may not apply to you.)
In no event shall recovery of any kind be greater than the
amount of the purchase price of the product sold. Alteration
of the safety features of the product shall void this Warranty.
You assume the risk and liability for loss, damage, or injury
to you and your property and/or to others and their property
arising out of the use or misuse or inability to use the
product.
This limited warrant},' shall not extend to anyone other than
the original purchaser, original lessee or the person for whom
it was purchased as a gift.
How State Law Relates to this Warranty:
This warranty
gives you specific legal rights, and you may also have other
rights which vary from state to state.
To locate },'our nearest service dealer dial 1-800-345-8746
in the United States or 1-800-668-1238
in Canada.
RO. Box 361131
Cleveland, OH 44136-0019
ENGINE PARTS - BL410
2-CYCLE GAS CULTIVATOR
//
.
i
/
mtem
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
E22
Part No.
753-04511
791-180350B
791-180351
791-180226
791-182202
753-04418
753-04419
753-04333
791-610675
791-181860
791-683974B
753-1196
791-684451
753-1208
753-04922
791-612134
753-04306
791-182612
791-181086
791-682039
791-145308
753-04611
791-182736
791-181065
753-1199
791-613102
791-180930
791-611061
791-180317
791-181079
791-613103
791-181912
Description
Air Cleaner Assembly
Air Cleaner Filter
(includes 2 & 38)
Carburetor Mounting Screw Assembly
Wavey Washer
Choke Knob & Screw
Choke Lever Assembly (includes 5)
Choke Lever & Plate (includes 6)
Carburetor Assembly (includes 9 & 20)
Carburetor Gasket
Carb Mount Screw
Primer and Hose Assembly
Carb Mount Assembly (includes 10, 13 & 14)
Reed Assembly
Carburetor Mount Gasket
Crank Case Service Assembly (includes 10)
Rear Mounting Pad
Fuel Tank Assembly (includes 18-20)
Fuel Cap Assembly
Fuel Return Line
Fuel Line Assembly
Front Mounting Pad
Shroud Extension and Stand (includes 38)
Flywheel Assembly
Spacer
Recoil Pulley
Recoil Spring
Pulley Retainer Assembly
Rope Guide
Fuel Tank Guard Assembly
Pull Handle
Rope
Housing Screw
Item
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Part No.
753-04238
791-182396
791-182369
791-153592
791-180098
791-181345
791-153597
753-04337
791-182880
791-610311B
753-04926
753-04619
753-04620
753-04814
753-04367
753-04182
791-182723
791-611063
753-1209
753-04925
753-04986
791-181599
not shown
Description
Starter Housing Assembly
(includes items 25-28, 30-32 & 38)
Clutch Washer
Clutch
Clutch
Clutch
Clutch
Rotor
Drum
Cover
Cover
Assembly
Assembly
Assembly (includes 38)
Screw
Upper Clamp Assembly
Module Assembly (includes 50)
Wire Lead
Spark Plug
Muffler Assembly (includes item 44 & 45)
Exhaust Gasket
Muffler Mounting Bolt Assembly
Cylinder Assembly (includes items 48 & 49)
Piston & Rod Assembly
Cylinder Gasket
Cylinder Bolt
Ground Tab
Piston
Spark
Short
(items
Clutch
Ring
Arrestor
Block Assembly
10, 15, 42 & 46-49)
Springs (Qty. 2)
BOOM
& CULTmVATOR
PARTS
2-CYCLE GAS CULTIVATOR
- BL410
@
Item
1
2
Part No.
791-00023
791-182882
Description
Throttle Trigger and Cable Assembly
Handle Bar Assernbliy, Upper (includes 3 & 4)
3
4
5
6
791-182675
791-182676
791-182678
791-182899
Grip
Tube Closure
Washer
Bolt
7
8
9
791-182898
753-04988
753-04987
Knob, 3 prong
Drive Shaft Housing Assembly
Flexible Drive Shaft
10
11
791-683295
791-181811
Handle Bracket Assembly
Screw
12
13
14
15
791-181812
791-181813
791-181814
791-181815
Upper Handle Clamp
Middle Handle Clamp
Lower Handle Clamp
Nut
16
17
791-181575
791-182900
Grip
Lower Handle Bar
18
19
20
21
791-182681
791-182684
753-04266
753-04240
Hardware, Handle Bar Mounting (lower)
Wheel Bracket Mounting Hardware
Guard Mounting Hardware
Guard
22
22
23
23
24
25
26
791-180320
753-05024
791-180944
753-04437
791-147474
791-182195
791-180288
Wheel Bracket Assembly (White Wheels)
Wheel Bracket Assembly (All Black Wheels)
Wheel Assembly (White Wheels)
Wheel Assembly (All Black Wheels)
Gear Box Assembly
Screw
Sleeve Retainer Bolt
27
28
29
791-147473
791-182729
791-182730
Tine Fastener Assembly
Tine Assembly (Left Outer or Right Inner)
Tine Assembly (Left Inner or Right Outer)
(includes 11-15)
not shown
E23
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