Craftsman 917293483 Owner’s Manual

Owner's Manual
JCRRFTSMIIWJ
REAR TINE TILLER WITH
COUNTER ROTATING TINES
6.5 HP 17 Inch Tine Width
Model No.
This product has a low emission engine which operates engine, read and understand this Owner's Manual.
CAUTION: Read and follow all Safety
Rules and Instructionsbefore
operating this equipment.
Sears, Roebuck and Co., Hoffman Estates, II60179 U.S.A.
Visit our Craftsman website:www.sears.com/craftsman
SafetyRules.........................................2
Warranty...............................................2
ProductSpecifications..........................4
Assembly..............................................5
Operation..............................................8
ServiceandAdjustments....................15
Storage...............................................19
Troubleshooting.................................20
IllustratedPartsList............................42
SearsService......................BackCover
Maintenance.......................................13
LIMITEDTWOYEARWARRANTYONCRAFTSMANTILLER Fortwo(2)yearsfromdateof purchase,whenthisCraftsmanTilleris 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, ROEBUCKAND CO., D/817WA, HOFFMAN ESTATES, 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.
Never attempt 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 parts.
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 stad: 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!!! BECOMEALERT!!T YOUR SAFETY IS INVOLVED.
_,CAUTION: 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.
Follow a regular 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.
,_IkWARNING: 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
SPARK PLUG MUFFLER AIR FILTER GAS CAN ! ENGINE OIL STABILIZER
TILLER PERFORMANCE
I FURROW OPENER I
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
(2) Handle Locks
(1) Carriage Bolt 3/8-16 UNC
3/8-16 UNC x 1 Gr. 5
(1) Hairpin Clips k _,,,j) J
: _ - _ (1) Flat Washer
13/32 x 1 x 11 Ga.
I
I
I_ _
(2) Shear Pins & Clips
(1) Center Locknut
(1) Cable Clip
(1) Pivot Bolt
3/8-16 UNC Grade 5
(1) Handle Lock Lever '.,
,
5
UNPACKING CARTON
_CAUTION: Be careful of exposed staples when handling or disposing of
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 comers of carton, lay side
carton wall down.
5. Remove packing material from handle assembly.
6. Separate shift rod from handle assembly.
Shift Rod
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
mdle Assembly
"UP" Position
,,_ Tighten handle
,,: lock lever to hold
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
Handle Lock, Lever
Gearcase_.
_Handle Assembly
Gearcase 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
B/olt
7=
Pivot Bolt
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 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.
LAttach 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.
CHECK TIRE PRESSURE
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 "TO ADJUST HANDLE HEIGHT" in the Service and
Adjustments section of this manual).
7
Thesesymbols may appear on your Tiller or in literature supplied with the product.
Learn and understand their meaning. KNOW YOUR TILLER
READ THIS OWNER'S MANUALAND 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.
_ F N R_I _ o _,_.,t'.,I_ _ _t,_o.
13LUN_ FORWARD NEUTRAL REVERSE CAUTION ENTWINE ENGINE FAST SLOW CHOKE FUEL OIL V
Throttle Control
OR WARNING Oke OFF
Shift Lever
Drive Control Bar
Depth
Leveling
MEETS ANSI SAFETY REQUIREMENTS
Our tillers conform to the safety standards of the American National Standards Institute.
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.
Shift Lever Indicator
Recoil Starter
Handle
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.
HOW TO USE YOUR TILLER
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 "l'illing_
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.
TILLING
1. Release depth stake pin. Pull the depth stake up for increased tilting
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
\
"Locked"
Nut
81g,i
Oute Shield
9
Position
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.
_I,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
_I,CAUTION: Fill to within 1/2 inch of top
ol fuel tank to prevent spills and to allow for fuel expansion. If gasoline is acciden-
tally spilled, move machine away from area ot 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 _kCAUTION: 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.
I. 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
TILLING HINTS _aaCAUTION: 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
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 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.
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.
ADJUST WHEELS FOR
3. Replace clevis pin and hairpin clip on
inside of wheel and remove blocks.
4. Repeat preceding steps on left hand 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
_/ia.rp% Clevis
Pin
in Cllip
0 010 0 0
0 010 OI0
© 010 OI0 © 010 OI0
TINE SHEAR PINS The tine assemblies on your tiller are
secured to the tine shaft with shear pins (See "-FINE 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
CIe_is "_ 8_'--<Hairpin }_
Clip _ _
12
MAINTENANCE SCHEDULE
FILL IN DATES AS YOU COMPLETE
REGULAR SERVICE
Check Engine Oil Level !1_ If
Change Engine Oil
Oil Pivot Points I_
Inspect Spark Arrester/Muffler Inspect Air Screen I/
Clean or Replace Air Cleaner Cadridge 1_2 Clean Engine Cylinder Fins If
Replace Spark Plug
RH Gear Case Grease Fitting (1oz.) if
1 - Change more oftenwhen operating under a heavy load or in highambient temperatures.
2 - Sen/ice more often when operating in dirty or dustyConditions,
!o<V
DATES
GENERAL RECOMMENDATIONS
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.
BEFORE EACH USE
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
**Engine ***RH Gear Case
Grease Fitting
Stake Pin
Shield Hinges
* Idler Bracket * Wheel Hub
SAE 30 or 5W-30 Motor Oil ** Refer to Maintenance "ENGINE" Section *** EP #1 Grease
13
_I, CAUTION: 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.
$AEVISCOSITYGRADES
-20 0 30 32. 40 60 80 100
TEMPERATURERANGEANTICIPATEDBEFORENEXTOILCHANGE
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.
__il Level
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
stu.jL
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
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
-- :"':i'i_:;:-_Handle Lock Lever
Handle (Low) Position
j
15
TIRE CARE
I,CAUTION: 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 can damage rubber.
TO REMOVE WHEEL
1. Place blocks under transmission to keep tiller from tipping.
2. Remove hairpin clip and clevis pin from wheel.
3. Remove wheel and tire.
4. Repair tire and reassemble.
Clevis Pin
i
-" j
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 above procedure.
.,_m_._-_,,=====_ Bel Guard _j_
_ Hex Nut
/_ Washer
L__ ,_= _ (Located
I__ )= ]_ Behind
Screws °_
Hairpin Clip and Clevis Pin
TO REPLACE GROUND DRIVE BELT
1. Remove belt guard as described in
'qO 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.
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 BELTADJUSTMENT 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.
Engine Pulley
Idler Pulley
ipScrew
Drive Control Cable
Less Tension!
More Tension
Extension Spring
Transmission Pulley
16
TINE REPLACEMENT
_I_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 "13ne
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
issi_
Counter Tine Rotation
Sharp Edge
m "Fine
Ti_ ._- '_ _Tine
I ine/
3-1/2" Max
Hairpin Clip
r I
I
i i
Hairpin Clip
Sharp Edge
Shear Pin
Sharp Edges
Shear Pin
17
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