Craftsman 917293482 Owner’s Manual

Owner's Manual
JCRIIFTSMAWJ
REAR.TINE TILLER WITH
COUNTER ROTATING TINES
6.5 HP 17 Inch Tine Width
Model No.
917.293482
engine, read and understand this Owner's Manual.
CAUTION: Read and follow all Safety
Rules and Instructions before
operating this equipment.
Sears, Roebuck and Co., Hoffman Estates, II 60179 U.S.A.
Visit our Craftsman website:www.sears.com/craftsman
Safety Rules ......................................... 2
Warranty ............................................... 2
Product Specifications .......................... 4
Assembly .............................................. 5
Operation .............................................. 8
Service and Adjustments .................... 15
Storage ............................................... 19
Troubleshooting ................................. 20
Illustrated Parts List ............................ 42
Sears Service ...................... Back Cover
Maintenance ....................................... 13
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN TILLER
For two (2) years from date of purchase, when this Craftsman Tiller is maintained,
lubricated, and tuned up according to the operating and maintenance instructions in the owner's manual, Sears will repair free of charge any defect in material or workman- ship.
This Warranty does not cover:
Expendable items which become worn during normal use, such as tines, spark plugs, air cleaners and belts.
Repairs necessary because of operator abuse or negligence, including bent
crankshafts and the failure to maintain the equipment according to the instructions contained in the owner's manual.
If this Craftsman Tiller is used for commercial or rental purposes, this Warranty applies for only thirty (30) days from the date of purchase.
Warranty service is available by returning the craftsman power mower to the nearest sears service center/department in the united states. This warranty applies only while
this product is in use in the united states.
This Warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
SEARS, ROEBUCK AND CO., D/817WA, HOFFMAN EST,_TES, IL 60179 U.S.A.
IMPORTANT: This cutting machine is capable of amputating hands and feet and throwing objects. Failure to observe the following safety instructions could result in
serious injury or death.
TRAINING
Read the Owner's Manual carefully. Be
thoroughly familiar with the controls and the proper use of the equipment.
Know how to stop the unit and disen-
gage the controls quickly.
Never allow children to operate the
equipment. Never allow adults to operate the equipment without proper
instruction.
Keep the area of operation clear of all persons, particularly small children, and pets.
PREPARATION
Thoroughly inspect the area where the equipment is to be used and remove all
foreign objects.
Disengage all clutches and shift into neutral before starting the engine
(motor).
Do not operate the equipment without wearing adequate outer garments.
Wear footwear that will improve footing on slippery surfaces.
Handle fuel with care; it is highly
flammable.
Use an approved fuel container.
Never add fuel to a running engine or hot engine.
Fill fuel tank outdoors with extreme care. Never fill fuel tank indoors.
Replace gasoline cap securely and clean up spilled fuel before restarting.
Use extension cords and receptacles as specified by the manufacturer for all
units with electric drive motors or electric starting motors.
2
Neverattempt to make any adjustments while the engine (motor) is running
(except where specifically recommend- ed by manufacturer).
OPERATION
Do not put hands or feet near or under
rotating pads.
Exercise extreme caution when
operating on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards or traffic. Do not carry passen-
gers.
After striking a foreign object, stop the
engine (motor), remove the wire from the spark plug, thoroughly inspect the tiller for any damage, and repair the damage before restarting and operat-
ing the tiller.
Exercise caution to avoid slipping or
falling.
If the unit should start to vibrate
abnormally, stop the engine (motor) and check immediately for the cause.
Vibration is generally a warning of
trouble.
Stop the engine (motor) when leaving
the operating position
Take all possible precautions when
leaving the machine unattended. Disengage the tines, shift into neutral, and stop the engine.
Before cleaning, repairing, or inspect-
ing, shut off the engine and make certain all moving parts have stopped.
Disconnect the spark plug wire, and keep the wire away from the plug to
prevent accidental starting. Disconnect the cord on electric motors.
Do not run the engine indoors; exhaust fumes are dangerous.
Never operate the tiller without proper
guards, plates, or other safety protec- tive devices in place.
Keep children and pets away.
Do not overload the machine capacity
by attempting to till too deep at too fast a rate.
Never operate the machine at high speeds on slippery surfaces. Look behind and use care when backing.
Never allow bystanders near the unit.
Use only attachments and accessories
approved by the manufacturer of the tiller.
Never operate the tiller without good visibility or light.
Be careful when tilling in hard ground. The tines may catch in the ground and
propel the tiller forward. If this occurs, let go of the handlebars and do not
restrain the machine.
MAINTENANCE AND STORAGE
Keep machine, attachments, and
accessories in safe working condition.
Check shear pins, engine mounting
bolts, and other bolts at frequent intervals for proper tightness to be sure
the equipment is in safe working condition.
Never store the machine with fuel in the
fuel tank inside a building where ignition sources are present, such as
hot water and space heaters, clothes dryers, and the like. Allow the engine to cool before storing in any enclosure.
Always refer to the operator's guide
instructions for important details if the tiller is to be stored for an extended
period.
ALook for this symbol to point out
important safety precautions. It means CAUTION!!! BECOME ALERT!!! YOUR
SAFETY IS INVOLVED. ACAUTION: Always disconnect spark
plug wire and place wire where it cannot contact spark plug in order to prevent accidental starting when setting up, transporting, adjusting or making repairs.
_WARNING" Engine exhaust, some of its
constituents, and certain vehicle compo- nents contain or emit chemicals known to
the State of California to cause cancer and birth defects or other reproductive
harm.
3
PRODUCT SPECIFICATIONS
Gasoline 3 Quarts
Capacity: Unleaded
Regular
Oil (API-SF-SJ): SAE 30
(Capacity: 19 oz.) (Above 40°F)
SAE5w-30/10W-30 (Below 40°F)
Spark Plug : Champion
(Gap: .030") RC12YC
CONGRATULATIONS on your purchase of a Sears Tiller. It has been designed,
engineered and manufactured to give you the best possible dependability and
performance. Should you experience any problems you
cannot easily remedy, please contact a
Sears or other qualified Service Center.
We have competent, well-trained techni- cians and the proper tools to service or
repair this unit. Please read and retain this manual. The
instructions will enable you to assemble
and maintain your tiller properly. Always observe the "SAFETY RULES".
Your new tiller has been assembled at the
factory with exception of those parts left
unassembled for shipping purposes. To
ensure safe and proper operation of your tiller all parts and hardware you as- semble must be tightened securely. Use the correct tools as necessary to insure proper tightness.
CUSTOMER RESPONSIBILITIES
Read and observe the safety rules.
_€o|1_ :1 _egular schedule in maintain-
ing, caring for and using your tiller.
Follow the instructions under the
"Customer Responsibilities" and "Storage" sections of this Owner's
Manual.
_WARNING" This unit is equipped with
an internal combustion engine and should not be used on or near any
unimproved forest-covered, brush-
covered or grass covered land unless the
engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is
used, it should be maintained in effective
working order by the operator.
In the state of California the above is required by law (Section 4442 of the California Public Resources Code).
Other states may have similar laws. Federal laws apply on federal lands. A
spark arrester for the muffler is available through your nearest Sears service
center (See REPAIR PARTS section of this manual).
These accessories were available when the tiller was purchased. They are also available at most Sears Retail outlets and Service Centers. Most Sears Stores can
order repair parts for you when you provide the model number of your tiller.
ENGINE
SPA_LUG I -I-I -T
TILLER PERFORMANCE
FURROW OPENER
TILLER MAINTENANCE
BELT TINES SHEAR PIN HAIRPIN CLIP
4
Your new tiller has been assembled at the factory with the exception of those parts
left unassembled for shipping purposes.
To ensure safe and proper operation of
your tiller all parts and hardware you assemble must be tightened securely.
Use the correct tools as necessary to insure proper tightness.
TOOLS REQUIRED FOR ASSEMBLY
A socket wrench set will make assembly
easier. Standard wrench sizes are listed. (1) Utility knife
(1) Wire cutter (1) Tire pressure gauge
(1) Screwdriver (1) Pair of pliers (1) 9/16" wrench
OPERATOR'S POSITION
When right or left hand is mentioned in this manual, it means when you are in the operating position (standing behind tiller
handles).
LEFT
FRONT
RIGHT
OPERATOR'S POSITION
CONTENTS OF HARDWARE PACK
/JIIIIII/Y
(2) Handle Locks
(1) Carriage Bolt
3/8-16 UNC x 1 Gr. 5
I
(1) Hairpin Clips [ _, ) )
_ , (1) Flat Washer
I_ O I 13/32xlx11Ga'Q
Q
(1) Center Locknut
3/8-16 UNC
(1) Cable Clip
(1) Pivot Bolt 3/8-16 UNC Grade 5
(2) Shear Pins & Clips
(1) Handle Lock Lever
5
UNPACKING CARTON
_I,CAUTION: Be careful of exposed staples when handhny or disposing _:_{ cartoning material.
IMPORTANT: When unpacking and
assembling tiller, be careful of exposed
staples when handling or disposing of cartoning material.
1. While holding handle assembly, cut cable ties securing handle assembly to top frame. Let handle assembly
rest on tiller.
2. Remove top frame of carton.
3. Slowly ease handle assembly up and place on top of carton.
4. Cut down right hand front and right hand rear corners of carton, lay side
carton wall down.
5. Remove packing material from handle assembly.
6. Separate shift rod from handle assembly.
Shift Rod
ndle
Assembly
INSTALL HANDLE
1. Insert one handle lock (with teeth facing outward) in gearcase notch.
(Apply grease on smooth side of
handle lock to aid in keeping lock in place until handle assembly is
lowered into position.)
VIEWED FROM R.H. SIDE OF TILLER
Loosen Handle Lock Lever to Move
4. Insert pivot bolt in front part of plate and tighten.
5. Cut down remaining corners of carton and lay panels flat.
6, Lower the handle assembly. Tighten
nut on carriage bolt so handle moves with some resistance. This will allow
for easier adjustment.
7. Place flat washer on threaded end of handle lock lever.
8. Insert handle lock lever through
handle base and gearcase. Screw in handle lock lever just enough to hold
lever in place.
9. Insert second handle lock (with teeth
inward) in the slot of the handle base (just inside of washer).
10. Raise handle assembly to highest position and securely tighten handle lock lever by rotating clockwise. Leaving handle assembly in highest position will make it easier to connect
shift rod.
Flat Washer Handle Lock
Lever
Gearcase_
Handle Assembly
arcase Notch
Handle Lock
2. Grasp handle assembly. Hold in "up" position. Be sure handle lock remains in gearcase notch. Slide handle assembly into position.
3. Rotate handle assembly down. Insert
rear carriage bolt first, with head of
bolt on L.H. side of tiller and loosely assemble Iocknut.
Slot _,_
Rear Cartridge
Pivot Bolt
Locknut j
Handle Base
6
INSERT CABLE CLIP
Insert plastic cable clip into hole on the back of handle column. Push cables
into clip.
Handle Column
Cables
Cable Clip
Shift Rod
Hairpin
Shift Lever
ip Indicator
CONNECT SHIFT ROD
1. Insert end of shift rod farthest from bend into hole of shift lever indicator.
2. Insert hairpin clip through hole of shift rod to secure with bend of clip on right
side.
{J""_ Attach this End To shift Shift Rod
Lever Indicator
REMOVE TILLER FROM CRATE
1. Adjust handle assemby to lowest position. Be sure lock lever is tight- ened securely.
2. Make sure shift lever indicator is in "N" (neutral) position.
3. Tilt tiller forward by lifting handle. Separate cardboard cover from leveling shield.
4. Rotate tiller handle to the right and pull tiller out of carton.
CHECKTIREPRESSURE
The tires on your unit were overinflated at
the factory for shipping purposes. Correct and equal tire pressure is important for best tilling performance.
Reduce tire pressure to 20 PSI.
HANDLE HEIGHT
Handle height may be adjusted to
better suit operator. (See 'q-O ADJUST HANDLE HEIGHT" in the Service and
Adjustments section of this manual).
7
These symbols may appear on your Tiller or in literature supplied with the product. Learn and understand their meaning•
KNOWYOURTILLER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TILLER.
Compare the illustrations with your tiller to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.
FNR ,-i i; ,,o O
TILLING FORWARD NEUTRAL REVERSE SLOW FUEL
Throttle Control
OR WARNING ON OFF
Shift Lever
Drive Control Bar \
Depth Stake_
Leveling
Outer Side Shi, Handle
Our tillers conform to the safety standards of the American National Standards Institute.
\
Shift Lever Indicator
Recoil Starter
MEETS ANSI SAFETY REQUIREMENTS
DRIVE CONTROL BAR - Used to engage
tines.
DEPTH STAKE - Controls depth at which
tiller will dig. OUTER SIDE SHIELD - Adjustable to
protect small plants from being buried.
THROTTLE CONTROL - Used to control engine speed.
LEVELING SHIELD - Levels tilled soil.
SHIFT LEVER - Used to shift transmission gears.
SHIFT LEVER INDICATOR - Shows which gear the transmission is in.
RECOIL STARTER HANDLE - Used to
start the engine.
8
The operation of any tiller can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye
shields before starting your tiller and while tilling. We recommend a wide vision safety mask over spectacles or standard safety glasses.
HOWTO USEYOURTILLER
Know how to operate all controls before adding fuel and oil or attempting to start
engine. STOPPING
TINES AND DRIVE
1. Release drive control bar to stop movement.
2. Move shift lever to "N" (neutral) position.
ENGINE
Move throttle control to "STOP" posi-
tion. If equipped with stop switch, move switch to "STOP" position.
NOTE: Never use choke to stop engine.
Drive Control Bar "ENGAGED" Position
Shift Lever
HARD TO SHIFT GEARS
Briefly engage drive control bar and
release or rock tiller forward and backward until are able to shift gears.
DEPTH STAKE
The depth stake can be raised or lowered to allow you more versatile tilling and
cultivating, or to more easily transport your tiller.
Shallowest Tilling -......
(Cultivating)
Deeptest Tilling
Depth Stake -------_
"_ Transport Position
Drive Control Bar "DISENGAGED"
Position
Throttle Control
TINE OPERATION -WITH WHEEL DRIVE
Always release drive control bar before
moving shift lever into another posi- tion.
Tine movement is achieved by moving
shift lever to (_) till position and engaging drive control bar.
FORWARD - WHEELS ONLY/TINES STOPPED
Release drive control bar and move
shift lever indicator to "F" (forward) position. Engage drive control bar and
tiller will move forward.
REVERSE - WHEELS ONLY/TINES STOPPED
1. DO NOT STAND DIRECTLY BEHIND
TILLER.
2. Release the drive control bar.
3. Move throttle control to "SLOW"
position.
4. Move shift lever indicator to "R" (reverse) position.
5. Hold drive control bar against the handle to start tiller movement.
J
TILLING
1. Release depth stake pin. Pull the depth stake up for increased tilling
depth. Place depth stake pin in hole of depth stake to lock in position.
2. Place shift lever indicator in till position.
3. Hold the drive control bar against the
handle to start tilling movement. Tines
and wheels will both turn.
4. Move throttle control to "FAST" position for deep tilling. To cultivate, throttle control can be set at any
desired speed, depending on how fast or slow you wish to cultivate.
IMPORTANT." Always release drive
control bar before moving shift lever into another position.
Depth Stake Pin "RELEASED" Position
Shield
9
TURNING
1. Release the drive control bar.
2. Move throttle control to "SLOW" position.
3. Place shift lever indicator in "F" (forward) position. Tines will not turn.
4. Lift handle to raise tines out of ground.
5. Swing the handle in the opposite direction you wish to turn, being
careful to keep feet and legs away from tines.
6. When you have completed your turn-
around, release the drive control bar and lower handle. Place shift lever in
(till) position and move throttle control to desired speed. To begin tilling,
hold drive control bar against the handle.
OUTER SIDE SHIELDS
The back edges of the outer side shields
are slotted so that the shields can be
raised for deep tilling and lowered for
shallow tilling to protect small plants from being buried.
1. Loosen nut "A" in slot and nut "B".
2. Move shield to desired position (both sides).
3. Retighten nuts.
TO TRANSPORT
_I_CAUTION: Before lifting or transporting,
allow tiller engine and muffler to cool.
Disconnect spark plug wire. Drain gasoline from fuel tank. AROUND THE YARD
1. Release the depth stake pin. Move the depth stake down to the top hole
for transporting the tiller. Place depth
stake pin in hole of depth stake to lock in position. This prevents tines from scuffing the ground.
2. Place shift lever indicator in "F" (forward) position for transporting.
3. Hold the drive control bar against the handle to start tiller movement. Tines
will not turn.
4. Move throttle control to desired speed.
AROUND TOWN
1. Disconnect spark plug wire.
2. Drain fuel tank.
3. Transport in upright position to prevent oil leakage.
BEFORE STARTING ENGINE IMPORTANT: Be very careful not to allow
dirt to enter the engine when checking or adding oil or fuel. Use clean oil and fuel and store in approved, clean, covered
containers, use clean fill funnels.
CHECK ENGINE OIL LEVEL
The engine in your unit has been shipped, from the factory, already filled
with SAE 30 summer weight oil.
1. With engine level, clean area around oil filler plug and remove plug.
2. Engine oil should be to point of overflowing when engine is level.
For approximate capacity see "PROD-
UCT SPECIFICATIONS" on page 3 of
this manual. All oil must meet A.P.I.
Service Classification SF-SJ.
For cold weather operation you should change oil for easier starting (See oil
viscosity chart in the Maintenance section of this manual).
To change engine oil, see the Mainte-
nance section in this manual.
Oil Fill "--'-----
ADD GASOLINE
Fill fuel tank. Use fresh, clean, regular
unleaded gasoline. (Use of leaded gasoline will increase carbon and lead
oxide deposits and reduce valve life.)
IMPORTANT: When operating in tem- peratures below 32°F(0°C), use fresh, clean, winter grade gasoline to help
insure good cold weather starting. _CAUTION: Alcohol blended fuels
(called gasohol or using ethanol or
methanol) can attract moisture which
leads to separation and formation of acids
during storage. Acidic gas can damage
the fuel system of an engine while in
storage. To avoid engine problems, the
fuel system should be emptied before
storage of 30 days or longer. Drain the
gas tank, start the engine and let it run
until the fuel lines and carburetor are
empty. Use fresh fuel next season. See Storage section of this manual for
additional information, Never use engine
or carburetor cleaner products in the fuel
tank or permanent damage may occur,
10
_,CAUTION: Fill to within 1/2 inch of top
of fuel tank to prevent spills and to allow for fuel expansion. If gasoline is acciden-
tally spilled, move machine away from area of spill. Avoid creating any source of ignition until gasoline vapors have
disappeared.
Do not overfill. Wipe off any spilled oil or fuel. Do not store, spill or use gasoline
near an open flame. TO START ENGINE
I,CAUTION: Keep drive control bar in "DISENGAGED" position when starting
engine. When starting engine for the first time or if engine has run out of fuel, it will take extra pulls of the recoil starter to move
fuel from the tank to the engine.
1. Make sure spark plug wire is properly
connected.
2. Move shift lever indicator to "N"
(neutral) position.
3. Place throttle control in "FAST"
position.
4. Turn fuel shut-off valve 1/4 turn to
open position.
5. Move choke control to choke position.
6. Grasp recoil starter handle with one
hand and grasp tiller handle with other hand. Pull rope out slowly until
engine reaches start of compression cycle (rope will pull slightly harder at this point).
7. Pull recoil starter handle quickly. Do not let starter handle snap back
against starter.
NOTE: If engine fires but does not start,
move choke control to half choke position. Pull recoil starter handle until engine
starts.
8. When engine starts, slowly move choke control to "RUN" position as
engine warms up.
NOTE: A warm engine requires less
choking to start.
9. Move throttle control to desired running position.
10. Allow engine to warm up for a few minutes before engaging tines.
NOTE: If at a high altitude (3000 feet) or in cold temperatures (below 32°F), the
carburetor fuel mixture may need to be
adjusted for best engine performance. See "TO ADJUST CARBURETOR" in the
Service and Adjustments section of this manual.
NOTE: If engine does not start, see
troubleshooting points.
Choke Control
Starter Handle
TILLING HINTS
_aCAUTION: Until you are accustomed to
ndling your tiller, start actual field use
with throttle in slow position (mid-way between "FAST" and "IDLE").
Tilling is digging into, turning over, and
breaking up packed soil before planting. Loose, unpacked soil helps
root growth. Best tilling depth is 4" to 6".
A tiller will also clear the soil of un- wanted vegetation. The decomposition
of this vegetable matter enriches the soil. Depending on the climate (rainfall
and wind), it may be advisable to till the soil at the end of the growing season to
further condition the soil.
Soil conditions are important for proper
tilling. Tines will not readily penetrate
dry, hard soil which may contribute to excessive bounce and difficult handling of your tiller. Hard soil should be moistened before tilling; however,
extremely wet soil will "ball-up" or clump during tilling. Wait until the soil is less wet in order to achieve the best
results. When tilling in the fall, remove vines and long grass to prevent them
from wrapping around the tine shaft
and slowing your tilling operation.
You will find tilling much easier if you
leave a row untilled between passes. Then go back between tilled
rows.There are two reasons for doing
this. First, wide turns are much easier to
negotiate than about-faces. Second,
the tiller won't be pulling itself, and you, toward the row next to it.
Do not lean on handle. This takes
weight off the wheels and reduces traction. To get through a really tough
section of sod or hard ground, apply upward pressure on handle or lower
the depth stake.
11
ADJUSTWHEELS FOR CULTIVATING
1. Place blocks under right hand side of tiller and remove hairpin clip and
clevis pin from right hand wheel.
2. Move wheel outward approximately 1 inch until hole in inner wheel hub
lines up with inner hole in axle.
3. Replace clevis pin and hairpin clip on inside of wheel and remove blocks.
4. Repeat preceding steps on left hand
CULTIVATING
Cultivating is destroying the weeds between rows to prevent them from robbing nourishment and moisture from
the plants. At the same time, breaking up
the upper layer of soil crust will help retain moisture in the soil. Best digging
depth is 1" to 3" (2.5-7.5 cm). Lower the Clevis outer side shields to protect small plants from being buried.
Cultivate up and down the rows at a speed which will allow tines to uproot weeds and leave the ground in rough
condition, promoting no further growth of weeds and grass.
side.
NOTE: In extremely rough conditions and while cultivating, the wheels should
be moved outward on the axle for increased stability.
OUTER VIEW OF TIRE
Pin
_,_ Hairpin Cllip
TINE SHEAR PINS
The tine assemblies on your tiller are
secured to the tine shaft with shear pins (See 'q-INE REPLACEMENT" in the
Service and Adjustments section of this manual).
If the tiller is unusually overloaded or
jammed, the shear pins are designed to
break before internal damage occurs to
the transmission.
If shear pin(s) break, replace only with those shown in the Repair Parts
section of this manual.
INNER VIEW OF TIRE
Clevis
Pin
Hairpin
12
MAINTENANCE SCHEDULE
FILL IN DATES AS YOU COMPLETE
REGULAR SERVICE
Check Engine Oil Level _ t_
Change Engine Oil _1,2 Oil Pivot Points
Inspect Spark Arrester / Muffler Inspect Air Screen t##
Clean or Replace Air Cleaner Cartridge 1_2
Clean Engine Cylinder Pins I1_
Replace Spark Plug I_
RH Gear Case Grease Fitting (1oz.) V'
1 -Change more oftenwhen operatingundera heavy loador inhighambienttemperatures.
2 - Service more oftenwhenoperatingindirtyordustyconditions
/__._'_L _,_, _/ SERVICE DATES
GENERALRECOMMENDATIONS
The warranty on this tiller does not cover
items that have been subjected to operator abuse or negligence. To receive full value from the warranty, the operator
must maintain tiller as instructed in this manual.
Some adjustments will need to be made periodically to properly maintain your
tiller. All adjustments in the Service and
Adjustments section of this manual should be checked at least once each
season.
Once a year you should replace the spark plug, clean or replace air filter,
and check tines and belts for wear. A
new spark plug and clean air filter assure proper air-fuel mixture and help
your engine run better and last longer.
BEFOREEACHUSE
1. Check engine oil level.
2. Check tine operation.
3. Check for loose fasteners.
LUBRICATION
Keep unit well lubricated (See "LUBRI- CATION CHART").
LUBRICATION CHART
* Throttle Control
***RH Gear Case Grease Fitting
Depth Stake Pin
Shield Hinges
* Idler Bracket
SAE 30 or 5W-30 Motor Oil ** Refer to Maintenance "ENGINE" Section *** EP #1 Grease
Wheel Hub
13
ACAUTION: Disconnect spark plug wire before performing any maintenance (except carburetor adjustment) to prevent accidental starting of engine.
Prevent fires! Keep the engine free of
grass, leaves, spilled oil, or fuel. Remove fuel from tank before tipping unit for
maintenance. Clean muffler area of all grass, dirt, and debris.
Do not touch hot muffler or cylinder fins
as contact may cause burns.
ENGINE LUBRICATION
Use only high quality detergent oil rated with API service classification SF-SJ.
Select the oil's SAE viscosity grade according to your expected temperature.
SAEVISCOSITYGRADES
-20 0 30 32 40 60 80 100
.3o -2o -,o _ Io 2o 3o 4o
TEMPERATURE RANGEANTICIPATED BEFORE NEXT OIL CHANGE
NOTE: Although multi-viscosity oils (5W- 30, 10W-30, etc.) improve starting in cold
weather, these multi-viscosity oils will
result in increased oil consumption when used above 32°F (0°C). Check your
engine oil level more frequently to avoid
possible engine damage from running low on oil.
Change the oil after every 25 hours of
operation or at least once a year if the tiller is not used for 25 hours in one year.
Check the crankcase oil level before starting the engine and after each five (5)
hours of continuous use. Add SAE 30 motor oil or equivalent. Tighten oil filler
plug securely each time you check the oil level.
TO CHANGE ENGINE OIL
Determine temperature range expected before oil change. All oil must meet API
service classification SF-SJ.
Be sure tiller is on level surface.
Oil will drain more freely when warm.
Use a funnel to prevent oil spill on tiller, and catch oil in a suitable container.
1. Remove drain plug.
2. Tip tiller forward to drain oil.
3. After oil has drained completely, replace oil drain plug and tighten
securely.
4. Remove oil filler plug. Be careful not
to allow dirt to enter the engine.
5. Refill engine with oil. See "CHECK ENGINE OIL LEVEL" in the Operation
section of this manual.
Oil drain
Plug
Oil Fill Plug
AIR FILTER
Your engine will not run properly using a
dirty air filter. Clean the foam pre-cleaner
after every 50 hours of operation or every
season. Service paper cartridge every
100 hours of operation or every season,
whichever occurs first.
Service air cleaner more often under dusty conditions.
1. Remove knob and cover. Lift air cleaner assembly off stud.
TO SERVICE PRE-CLEANER
2. Remove foam pre-cleaner from air filter.
3. Wash it in liquid detergent and water.
4. Squeeze it dry in a clean cloth.
NOTE: If very dirty or damaged, replace pre-cleaner.
5. Reinstall pre-cleaner onto air filter.
6. Reinstall cover and secure with knob.
TO SERVICE CARTRIDGE
1. Carefully remove cartridge to prevent
debris from entering carburetor. Clean base carefully to prevent debris
from entering carburetor.
2. Remove foam pre-cleaner from air
filter.
3. Clean cartridge by tapping gently on flat surface. If very dirty or damaged,
replace cartridge.
4. Reinstall pre-cleaner onto air filter.
5. Reinstall cover and secure with knob.
IMPORTANT: Petroleum solvents, such as kerosene, are not to be used to clean
the cartridge. They may cause deteriora- tion of the cartridge. Do not oil cartridge. Do not use pressurized air to clean or dry
cartridge.
14
_Cover Knob
Cover_
Precleaner_ _ Cartridge
Base _._
COOLING SYSTEM Your engine is air cooled. For proper
engine performance and long life keep your engine clean.
Clean air screen frequently using a
stiff-bristled brush.
Keep cylinder fins, levers, and linkage free of dirt and chaff.
,Blower
Housing
Screen
Muffler
MUFFLER
Do not operate tiller without muffler. Do not tamper with exhaust system. Damaged
mufflers or spark arresters could create a fire hazard. Inspect periodically and replace if necessary. If your engine is equipped with a spark arrester screen
assembly, remove every 50 hours for cleaning and inspection. Replace if
damaged.
SPARK PLUG
Replace spark plugs at the beginning of each tilling season or after every 50 hours
of use, whichever comes first. Spark plug
type and gap setting is shown in "PROD-
UCT SPECIFICATIONS" on page 4 of this manual.
TRANSMISSION
Once a season, lubricate the right hand gear case grease fitting with 1 oz. of EP #1 grease.
CLEANING
Do not clean your tiller when the engine and transmission are hot. We do not
recommend using pressurized water (garden hose, etc.) to clean your unit
unless the gasket area around the
transmission and the engine muffler, air filter and carburetor are covered to keep
water out. Water in engine will shorten the
useful life of your tiller.
Clean engine, wheels, finish, etc. of all foreign matter.
Keep finished surfaces and wheels free
of all gasoline, oil, etc.
Protect painted surfaces with automo-
tive type wax.
_CAUTION: Disconnect spark plug wire from spark plug and place wire where it
cannot come into contact with plug.
TILLER
TO ADJUST HANDLE HEIGHT Select handle height best suited for your
tilling conditions. Handle height will be different when tiller digs into soil.
1. First loosen handle lock lever.
2. Handle can be positioned at different
settings between "HIGH" and "LOW" positions,
3. Retighten handle lock lever securely after adjusting.
Handle (High) Position
Handle Lock Lever
Handle (Low) Position
15
TIRE CARE . ._-_,. _kCAUTION: When mounting tires, unless
beads are seated, overinflation can cause an explosion.
Maintain 20 pounds of tire pressure. If tire pressures are not equal, tiller will
pull to one side.
Keep tires free of gasoline or oil which Screws can damage rubber.
TO REMOVE WHEEL
1. Place blocks under transmission to
keep tiller from tipping.
TO REPLACE GROUND DRIVE BELT
2. Remove hairpin clip and clevis pin
from wheel.
3. Remove wheel and tire.
4. Repair tire and reassemble.
1. Remove belt guard as described in "TO REMOVE BELT GUARD".
2. Remove old belt by slipping off engine pulley first then remove from transmis-
sion pulley.
3. Place new belt in groove of transmis-
sion pulley and into engine pulley.
Clevis Pin
BELT MUST BE IN GROOVE ON TOP OF IDLER PULLEY. NOTE POSITION
OF BELT TO GUIDES.
4. Check belt adjustment as described below.
5. Replace belt guard.
6. Reposition wheel and replace clevis pin and hairpin clip.
GROUND DRIVE BELT ADJUSTMENT
Hairpin Clip
TO REMOVE BELT GUARD
NOTE: For ease of removal, remove hairpin clip and clevis pin from left wheel.
Pull wheel out from tiller about 1 inch.
1. Remove two (2) screws from side of
belt guard.
2. Remove hex nut and washer from
bottom of belt guard (located behind wheel).
3. Pull belt guard out and away from unit.
4. Replace belt guard by reversing
For proper belt tension, the extension
spring should have about 5/8 inch stretch when drive control bar is in "ENGAGED"
position. This tension can be attained as follows:
1. Loosen cable clip screw securing the drive control cable.
2. Slide cable forward for less tension and rearward for more tension until about
5/8 inch stretch is obtained while the drive control bar is engaged.
3. Tighten cable clip screw securely.
above procedure.
Belt Guard
Nut
and
Washer
(Located
Behind Tire)
Hairpin Clip and Clevis Pin
Engine Pulley,
Idler Pulley
Clip Screw
Drive Control Cable
More Tension
Extension
TransmissionPulley
16
TINE REPLACEMENT
_II,CAUTION: Tines are sharp. Wear
gloves or other protection when handling
tines.
A badly worn tine causes your tiller to work harder and dig more shallow. Most
important, worn tines cannot chop and shred organic matter as effectively nor
bury it as deeply as good tines. A tine this worn needs to be replaced.
New Tine
To maintain the superb tilling perfor- mance of this machine the tines should
be checked for sharpness, wear, and bending, particularly the tines which
are next to the transmission. If the gap
between the tines exceeds 3-1/2 inches they should be replaced or
straightened as necessary.
New tines should be assembled. Sharpened tine edges will rotate rear
Counter Tine
Rotation
Sharp Edge
rnTine
Sharp Edge
3-1/2" Max _
Hairpin Clip
Hairpin Clip
I I I I
I I
Sharp Edge
Shear Pin
Sharp Edges
Shear Pin
17
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