Craftsman 917.29921 User Manual

Owner's Manual
(RRFTSMRM°
F 0 T T TILLE
900 Series 24 Inch Tine Width
Model No.
917.299210
EspaSol, p. 20
differently from previously built engines. Before you start the engine, read and understand this Owner's Manual.
IMPORTANT:
Read and follow all Safety Rules and Instructions before
operating this equipment.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman website:www.sears.com/craftsman
426411 Rev. 4
Warranty ................................................ 2
Safety Rules .......................................... 2
Product Specifications ........................... 4
Assembly/Pre-Operation ....................... 6
Operation ............................................... 7
Maintenance Schedule ........................ 12
LIMITED ONE YEAR WARRANTY ON CRAFTSMAN TILLER For one (1) year 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 workmanship.
Manintenance ...................................... 12
Service and Adjustments ..................... 15
Storage ................................................ 17
Troubleshooting ................................... 18
Illustrated Parts List ............................. 38
Sears Service ........................ Back Cover
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 crank- shafts and the failure to maintain the equipment according to the instructions con-
tained in the owner's manual.
If this Craftsman Tiller is used for commercial or rental purposes, this Warranty ap- plies 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 throw- ing 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 disengage the controls quickly.
Never allow children to operate the
equipment. Never allow adults to op- erate 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
Disengage all clutches and shift into neutral before starting the engine (mo-
tor).
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 flam- mable.
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.
equipment is to be used and remove all
foreign objects.
2
Use extension cords and receptacles as specified by the manufacturer for all
units with electric drive motors or elec-
tric starting motors.
Never attempt to make any adjustments
while the engine (motor) is running (ex-
cept where specifically recommended by manufacturer).
OPERATION
Do not put hands or feet near or under rotating parts.
Exercise extreme caution when operat- ing on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards
or traffic. Do not carry passengers.
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 operating
the tiller.
Exercise caution to avoid slipping or fall- ing.
If the unit should start to vibrate ab- normally, stop the engine (motor) and
check immediately for the cause. Vibra-
tion is generally a warning of trouble.
Stop the engine (motor) when leaving
the operating position.
Take all possible precautions when leaving the machine unattended. Dis-
engage the tines, shift into neutral, and stop the engine.
Before cleaning, repairing, or inspecting, 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 acci- dental 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 protective 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 be-
hind 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 ac- cessories in safe working condition.
Check shear pins, engine mounting bolts, and other bolts at frequent inter-
vals 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 in- structions for important details if the tiller
is to be stored for an extended period.
_l_Look for this symbol to point out
important safety precautions. It means
CAUTION!!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED.
_;_CAUTION: Always disconnect spark
plug wire and place wire where it cannot contact spark plug in order to prevent acci- dental starting when setting up, transport-
ing, 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 Capacity:
OiI(APFSG-SL):
(Capacity: 16 oz.)
Spark Plug :
(Gap: .030")
CONGRATULATIONS on your purchase of a Sears Tiller. It has been designed,
engineered and manufactured to give you the best possible dependability and per-
formance. 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 assemble must be tightened securely. Use the cor- rect tools as necessary to insure proper tightness.
3 Qts
Unleaded Regular
SAE 30
(Above 32°F)
SAE 5w-30
(Below 32°F) NGK-BPR6ES
TORCH-F6RTC
CUSTOMER RESPONSIBILITIES
Read and observe the safety rules.
Follow a regular schedule in main- taining, caring for and using your tiller.
Follow the instructions under the "Main- tenance" 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 ar-
rester for the muffler is available through your nearest Sears service center (See
REPAIR PARTS section of this manual).
REPAIR PROTECTION
AGREEMENTS Congratulations on making a smart pur-
chase. Your new Craftsman® product is designed and manufactured for years of
dependable operation. But like all products, it may require repair from time to time. That's when having a Repair Protection Agreement
can save you money and aggravation.
Purchase a Repair Protection Agreement now and protect yourself from unexpected hassle and expense.
Here's what's included in the Agreement:
Expert service by our 12,000 profe- sional repair specialists.
Unlimited service and no charge for parts and labor on all covered repairs.
Product replacement if your covered product can't be fixed.
Discount of 10% from regular price of service and service-related parts not
covered by the agreement; also, 10% off regular price of preventive mainte-
nance check.
Fast help by phone - phone support
from a Sears technician on products
requiring in-home repair, plus conve- nient repair scheduling.
Once you purchase the Agreement, a simple phone call is all that it takes for you to schedule service. You can call anytime day or night, or schedule a service ap- pointment online.
Sears has over 12,000 professional repair specialists, who have access to over 4.5
million quality parts and accessories. That's the kind of professionalism you can count on to help prolong the life of your new purchase for years to come. Pur-
chase your Repair Protection Agreement today! Some limitations and exclusions apply.
For prices and additional information
call 1-800-827-6655.
SEARS INSTALLATION SERVICE For Sears professional installation of home
appliances, garage door openers, water heaters, and other major home items,
in the U.S.A. call 1-800-4-MY-HOME®
4
These accessories were available when the tiller was produced. They are also available at most Sears retail outlets and service centers. Some of these accessories may not apply to your tiller.
ENGINE
SPARK PLUG MUFFLER AIR FILTER GAS CAN ENGINE OIL STABILIZER
TILLER MAINTENANCE
BELT TINES
SHEAR PIN
HAIRPIN CLIP
O
i
(1) Manual
(1) Bottle Engine Oil
CONTENTS OF HARDWARE PACK
(_(2) Carriage Bolt_ Q
5/16-18 UNC x 2-1/2 (2) Flange
(2) Hex Bolt 5/16-18 x 1-1/4
(2) Lock 5/16-18 Washer
5/16
Locknuts
5/16-18 UNC
(2) Hex Nut
5
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 (2) 1/2 Wrench
OPERATOR'S POSITION When right or left hand is mentioned in this
manual, it means when you are in the oper- ating position (standing behind tiller handles).
Front
Left
Operator's Position
UNPACK CARTON & INSTALL HANDLE
_CAUTION: Be careful of exposed sta-
ples when handling or disposing of carton- ing material.
IMPORTANT: When unpacking and as- sembling tiller, be careful not to stretch or
kink cable(s).
1. Cut cable ties securing handle column.
2. Route cable(s) as shown and slide handle column onto handle mount.
3. Remove all packing from carton.
4. Secure handle column using two (2)
carriage bolts and two (2) flange lock-
nuts. Tighten securely.
5. Cut away carton.
6. Route tine control cable(s) through plastic cable clip on handle mount.
NOTE: Cables must not touch the muffler.
7. Cut cable ties securing tiller to skid. Remove tiller from skid by pulling back-
wards.
8. Remove screws securing depth stake
to skid and discard the screws.
Right
INSTALL DEPTH STAKE
ASSEMBLY
1. Loosen nut'S'.
2. Insert stake support between engine
3. Bolt stake support to engine brackets
4. Depth stake must move freely. If it
HANDLE HEIGHT
Handle height may be adjusted to better
TILLING WIDTH
Tilling width may be adjusted to better ARRANGEMENT" in the Service and
Adjustments section of this manual).
TINE OPERATION
Check tine operation before first use. the Service and Adjustments section of
this manual).
Tine
Control Cable
Column
Handle "_
)unt
I
Flange Locknut
bracket halves with stake spring down.
with bolts, lock washers and nuts. Tighten securely. Tighten nut '7_'.
does not, loosen support bolt.
Engine Bracket Halves
Nut '_'
Depth Stake Support
Depth Stake
pport Bolt
Spring
Hex Bolts, Lock
Washers, and hex Nuts
suit operator. (See "HANDLE HEIGHT" in the Service and Adjustments section
of this manual),
handle your tilling conditions (See "TINE
(See "TINE OPERATION CHECK" in
6
KNOW YOUR TILLER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TILLER
Compare the illustrations with your tiller to familiarize yourself with the locations of var- ious controls and adjustments. Save this manual for future reference.
F N R& --
TILLING FORWARD NEUTRAL REVERSE CAUTION ENGINE ENGINE FAST SLOW CHOKE FUEL OIL STOP U
Forward Tine
Control
Throttle Control
OR WARNING ON OFF
Fuel Fill Port
Choke Control
Depth Stake
Recoil Starter
Handle
Our tillers conform to the safety standards of the American National Standards institute.
CHOKE CONTROL - Used when starting a cold engine.
DEPTH STAKE - Controls forward speed
and the depth at which tiller will dig.
ENGINE ON/OFF SWITCH - The engine switch enables and disables the ignition system.
FORWARD TINE CONTROL - Engages tines in forward direction.
FUEL VALVE - The fuel valve opens and closes the passage between the fuel tank
and the carburetor. RECOIL STARTER HANDLE - Used to
start the engine. THROTTLE CONTROL - Used to control
engine speed.
Valve
Switch
7
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 standard safety glasses or a wide vision safety mask worn over spectacles.
HOW TO USE YOUR TILLER
Know how to operate all controls before adding fuel and oil or attempting to start
engine.
STOPPING
TINES
1. Release tine control to stop movement.
ENGINE
2. Move throttle control to "SLOW" position and allow the engine to run
slowly for cool down.
3. Turn the engine switch to the "OFF" Position.
4. Turn the fuel valve lever to the "OFF" Position.
NOTE: Never use choke to stop engine. IMPORTANT: To stop engine in an emer- gency, turn the engine switch to the OFF
position.
Tine Control "Off" (UP) Position
TILLING
The speed and depth of tilling is regulated by the position of the depth stake and wheel height.
The depth stake should always be below the wheels for digging. It serves as a
brake to slow the tiller's forward motion to enable the tines to penetrate the ground. Also, the more the depth stake is lowered
into the ground the deeper the tines will dig.
DEPTH STAKE
Adjust depth stake by removing the hairpin clip and clevis pin. Change depth stake to desired position. Replace the clevis pin and hairpin clip.
For normal tilling, set depth stake at the second or third hole from the top.
WHEELS
Adjust wheels by removing the hairpin clip and clevis pin. Change wheel position.
Replace the hairpin clip and clevis pin.
For normal tilling, set wheels at the second or third hole from the top.
Throttle Engine Fuel Control Switch Valve
Throttle
Control
Fuel
Valve
Engine Switch
TINE OPERATION
Squeeze tine control to handle.
Hairpin Clip and Clevis Pin
Depth
Stake
Wheel Spring
TO TRANSPORT
AI:_CAUTION: Before lifting or transporting, allow tiller engine and muffler to cool. Dis-
connect spark plug wire. Drain gasoline from fuel tank.
AROUND THE YARD
1. Tip depth stake forward until it is held by the stake spring.
2. Push tiller handles down, raising tines off the ground.
3. Push or pull tiller to desired location.
8
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.
FILL ENGINE WITH OIL
1. Remove hangtag from engine.
2. With engine level, remove engine oil filler plug.
3. Fill engine with oil to point of over- flowing. For approximate capacity
see "PRODUCT SPECIFICATIONS" on page 4 of this manual. All oil must
meet A.RI. Service Classification SG-
SL.
4. Tilt tiller back on its wheels and then
re-level.
5. With engine level, refill to point of over- flowing if necessary. Replace oil filler
plug.
For cold weather operation you should
change oil for easier starting (See "OIL
VISCOSITY CHART" in the Mainte-
nance section of this manual).
To change engine oil, see the Mainte-
nance section of this manual.
Oil Filler
Oil Level Plug
Max Upper Level_l_
Min Lower Level _
ADD GASOLINE
Fill fuel tank to bottom of filler neck. Do
not overfill. Use fresh, clean, regular unleaded gasoline with a minimum of 87 octane. (Use of leaded gasoline
will increase carbon and lead oxide deposits and reduce valve life). Do not mix oil with gasoline. Purchase fuel in
quantities that can be used within 30 days to assure fuel freshness.
_CAUTION: Fill to within 1/2 inch of top of fuel tank to prevent spills and to allow
for fuel expansion. If gasoline is acci- dentally spilled, move machine away from
area of spill. Avoid creating any source of
ignition until gasoline vapors have disap- peared.
Wipe off any spilled oil or fuel. Do not store, spill or use gasoline near an open
flame.
IMPORTANT: When operating in temper-
atures 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 Instructions for additional information. Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur.
TO START ENGINE _f_CAUTION: Keep tine control in "OFF"
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. Place the fuel valve to the "ON" posi- tion.
3. To start a cold engine, move the choke
lever to the "ON" position.
4. Move the throttle lever away from the
"SLOW" postiion, about 1/3 of the way
toward the "FAST" position.
5. Turn the engine switch to the "ON" po-
sition. Pull rope out slowly until engine reaches start of compression cycle
(rope will pull slightly harder at this
point).
6. Pull recoil starter handle quickly.
Do not let starter handle snap back
against starter. Repeat if necessary. NOTE: If engine fires but does not start, move choke control to half choke posi-
tion. Pull recoil starter handle until engine starts.
9
7. If the choke lever has been moved to the "ON" position to start the engine,
gradually move it to the opposite posti-
ion as the engine warms up.
NOTE: A warm engine requires less choking to start.
8. Move throttle control to desired running
position.
9. Allow engine to warm up for a few
minutes before engaging tines.
NOTE: If engine does not start, see trou- bleshooting points.
Fuel Valve
Spark
Throttle
Control
Recoil Starter
Engrne
Switch
BREAKING IN YOUR TILLER
Break-in your belt(s), pulleys and tine con- trol before you actually begin tilling.
Start engine, tip tines off ground by
pressing handles down and engage tine control to start tine rotation. Allow tines
to rotate for five minutes.
Check tine operation and adjust if
necessary. See "TINE OPERATION CHECK" in the Service and Adjustments
section of this manual.
TILLING HINTS
_I_CAUTION: Until you are accustomed
to handling your tiller, start actual field use with throttle in slow position.
To help tiller move forward, lift up the handles slightly (thus lifting depth stake out of ground). To slow down the tiller, press down on handles.
If you are straining or tiller is shaking, the wheels and depth stake are not set
properly in the soil being tilled. The proper setting of the wheels and depth stake is through trial and error and depends upon the soil condition. (The harder or wetter
the ground, the slower the engine and tine speed needed. Under these poor condi- tions, at fast speed the tiller will run and jump over the ground).
A properly adjusted tiller will dig with little
effort from the operator.
Tilling is digging into, turning over, and breaking up packed soil before planting. Loose, unpacked soil helps root growth. Best tilling depth is 4"-6". A tiller will also clear the soil of unwanted vegeta-
tion. The decomposition of this vegeta-
ble 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 mois-
tened 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 negoti- ate than about-faces. Second, the tiller
won't be pulling itself, and you, toward
the row next to it.
Set depth stake and wheel height for shallow tilling when working extremely
hard soil or sod. Then work across the
first cuts at normal depth.
10
CULTiVATiNG Cultivatingis destroyingthe weeds be-
tween rowsto preventthemfrom robbing
nourishmentand moisturefromthe plants.
At the sametime, breakingupthe upper
layerof soil crustwill help retainmoisture inthe soil. Bestdigging depthis 1"-3".
Youwill probably notneedto usethe depth stake.Begin by tippingthe depth
stakeforward untilit is held bythe stake spring.
Cultivateup and downthe rows at a speedwhich will allowtines to uproot
weedsand leavethe ground in rough condition,promotingno further growth of weeds and grass.
J_
11
MAINTENANCE / / / / /
SCHEDULE /_J_ J_ .//_._/
". ". ".
Check Engine Oil Level if
Change Engine Oil _1,2 Oil Pivot Points
Inspect Spark Arrester / Muffler Inspect Air Screen
Clean or Replace Air Cleaner Cartridge _2 Clean Engine Cylinder Fins
Replace Spark Plug ql_
1 - Change more often when operating under a heavy load or in high ambient temperatures. 2 - Service more often when operating in dirty or dusty conditions.
GENERAL RECOMMENDATIONS
The warranty on this tiller does not cover items that have been subjected to op- erator 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 Adjust-
ments 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 as-
sure 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").
Q Engine
O Idler Arm
O SAE 30 OR 10W-30MOTOR OIL Q REFERTO MAINTENANCE "'ENGINE"SECTION
SERWOEDATES
LUBRICATION CHART
O Tine Control
/
12
_iLCAUTION:Disconnect spark plug wire
before performing any maintenance 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 main- tenance. 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 SG-SL
Select the oil's SAE viscosity grade ac-
cording to your expected temperature.
SAE VISCOSITY GRADES
_|10W-30m_
_ .sw-3o,mI !
=20 0 20 40 60 80 100°F
=30 =20 =10 0 10 20 30 40 ° C
TEMPERATURE RANGE ANTICIPATED 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 50 hours of op-
eration or at least once a year if the tiller is
not used for 50 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.
5. Refill engine with oil. See "FILL ENGINE WITH OIL" in the Operation
section of this manual.
Oil
Drain Plug
Oil Level
Oil Filler Plug
AIR CLEANER
Service air cleaner cartridge every
twenty-five hours, more often if engine is
used in very dusty conditions.
1. Loosen air cleaner screw(s).
2. Remove air cleaner cover.
3. Carefully remove air cleaner cartridge. Be careful. Do not allow dirt or debris
to fall into carburetor.
4. Clean by tapping gently on a flat sur-
face.
NOTE: If very dirty or damaged, replace cartridge.
5. Clean and replace cover. Tighten
screw(s) securely.
_i_CAUTION: Petroleum solvents, such
as kerosene, are not to be used to clean cartridge. They may cause deterioration
of the cartridge. Do not oil cartridge. Do not use pressurized air to clean or dry cartridge.
Air Cleaner
Cartridge
Pre-Cleaner
Cover
Determine temperature range expected before oil change. All oil must meet API
service classification SG-SL
Be sure tiller is on level surface.
Oil will drain more freely when warm.
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 se-
curely.
4. Remove oil filler plug. Be careful not
to allow dirt to enter the engine.
AilC_eaner
Screws
13
COOLING SYSTEM
Your engine is air cooled. For proper en- gine performance and long life keep your engine clean.
Clean air screen frequently using a stiff-bristled brush.
Remove blower housing and clean as necessary.
Keep cylinder fins free of dirt and chaff.
Air Screen Blower
Housing
MUFFLER
Do not operate tiller without muffler. Do not tamper with exhaust system. Dam- aged 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 as- sembly, remove every 50 hours for clean-
ing and inspection. Replace if damaged.
SPARK PLUG
Replace spark plugs at the beginning of each tilling season or after every 25 hours of use, whichever comes first. Spark plug type and gap setting are shown in "PROD-
UCT SPECIFICATIONS" on page 4 of this manual.
TRANSMISSION
Your transmission is sealed and will not require lubrication unless serviced.
CLEANING
Do not clean your tiller when the engine and transmission are hot. We do not rec-
ommend 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 auto-
motive type wax.
14
_CAUTION: Disconnect spark plug wire from spark plug and place wire where it
cannot come into contact with plug.
TILLER
TO ADJUST HANDLE HEIGHT
Factory assembly has provided lowest handle height. Select handle height best
suited for your tilling conditions. Handle height will be different when tiller digs into
soil.
1. If a higher handle height is desired, loosen the four nuts securing handle panel to engine brackets.
2. Slide handle panel to desired location.
3. Tighten the four nuts securely.
Engine Brackets
Assemble holes '_' in tine hubs to holes "C" in tine shaft.
A C
Remove outer tines.
NOTE: When reassembling outer tines,
oo]
tine6
OO
Panel
Nuts(Also 2 on Left Side
of Tiller
TINE ARRANGEMENT Your outer tines can be assembled in
several different ways to suit your tilling or cultivating needs.
&CAUTION: Tines are sharp. Wear
gloves or other protection when handling
tines.
Assemble holes '_' in tine hubs to holes "B" in tine shaft.
-- Clevis Pin Outer Tine
J ,;? °f, -
Hawpm Clip \ Inner Tine
Inner Tines Only
be sure right tine assembly (marked "R")
and left tine assembly (marked "L') are
mounted to correct side of tine shaft.
TINE OPERATION CHECK _f_WARNING: Disconnect spark plug wire
from spark plug to prevent starting while checking tine operation.
For proper tine operation, tine control lever must be against control body and all slack
removed from inner wire of control cable
when control is in the "OFF" (up) position.
If lever and cable are loose, loosen cable
clip at lower end of cable. Pull up on cable to remove slack, without extend-
ing spring on end of cable, and retighten
cable clip.
1. With tine control "OFF" (up), push down on handle to raise tines off the
ground.
2. Slowly pull recoil starter handle while observing tines. Tines should not
rotate.
3. If tines rotate, inner wire of control cable is too tight which is extend-
ing lower spring and engaging tines. Loosen cable clip and push down on
cable only enough to relieve spring
tension. Tighten cable clip.
4. Recheck in "OFF" position and adjust if necessary.
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