Craftsman 917298020 Owner’s Manual

Owner's Manual
CRRFTSMRN°
F
900
18"
917.298020
O TTI
Series
Tine Wi
E TiLL
h
EspaSol, p. 20
This product has a low emission engine which operates
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.
Gasoline containing up to 10% ethanol (El0) is acceptable for use in this machine.
The use of any gasoline exceeding 10% ethanol (El0) will void the product warranty.
Esta maquina puede utilizar gasolina con un contenido de hasta el 10% de etanol (El0).
El uso de una gasolina que supere el 10% de etanol (El0) anular_ la garantia del producto.
Sears Brands Management Corporation, Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman website:www.sears.com/craftsman
447479
Warranty ................................................ 2
Safety Rules .......................................... 3
Product Specifications ........................... 5
Assembly/Pre-Operation ....................... 6
Operation ............................................... 8
Maintenance Schedule ........................ 12
Manintenance ...................................... 12
Service and Adjustments ..................... 15
Storage ................................................ 17
Troubleshooting ................................... 18
Illustrated Parts List ............................. 38
Sears Service ........................ Back Cover
Craftsman Professional Riding Equipment Warranty CRAFTSMAN PROFESSIONAL FULL WARRANTY
FOR TWO YEARS from the date of purchase, all non-expendable parts of this riding equipment are warranted against any defects in material or workmanship. A defective non-expendable part will receive free in-home repair or replacement if repair is impossible.
FOR FIVE YEARS from the date of purchase, the frame and front axle of this riding equipment are warranted against any defects in material or workmanship. A defective frame or front axle will receive
free in-home repair or replacement if repair is impossible. All of the above warranty coverage applies for only one year from the date of purchase if this riding
equipment is ever used while providing commercial services or if rented to another person. FOR 90 DAYS from the date of purchase, the battery (an expendable part) of this riding equipment
is warranted against any defects in material or workmanship (our testing proves that it will not hold a charge). A defective battery will receive free in-home replacement.
ADDITIONAL LIFETIME LIMITED WARRANTY on CAST IRON FRONT AXLE (if equipped)
FOR AS LONG AS IT IS USED by the original owner after the fifth year from the date of purchase, the cast iron front axle (if equipped) of this riding equipment is warranted against any defects in material or workmanship. With proof of purchase, adefective cast front axle will receive free in-home replacement.
WARRANTY SERVICE For warranty coverage details to obtain free repair or replacement, call 1-800-659-5917 or visit the
web site: www. craftsman.com In all cases above, if part repair or replacement is impossible, the riding equipment will be replaced
free of charge with the same or an equivalent model. This warranty covers ONLY defects in material and workmanship. Warranty coverage
does NOT include:
Expendable parts (except for battery) that can wear out from normal use within the warranty period, including but not limited to blades, spark plugs, air cleaners, belts, and oil filters.
Standard maintenance servicing, oil changes, or tune-ups.
Tire replacement or repair caused by punctures from outside objects, such as nails, thorns,
stumps, or glass.
Tire or wheel replacement or repair resulting from normal wear, accident, or improper operation or maintenance.
Repairs necessary because of operator abuse, including but not limited to damage caused by
towing objects beyond the capability of the riding equipment, impacting objects that bend the frame, axle assembly or crankshaft, or over-speeding the engine.
Repairs necessary because of operator negligence, including but not limited to, electrical and mechanical damage caused by improper storage, failure to use the proper grade and amount
of engine oil, failure to keep the deck clear of flammable debris, or failure to maintain the riding equipment according to the instructions contained in the operator's manual.
o
Engine (fuel system) cleaning or repairs caused by fuel determined to be contaminated or oxidized (stale). In general, fuel should be used within 30 days of its purchase date.
Normal deterioration and wear
This warranty gives you specific
of the exterior finishes, or product label replacement.
legal rights, and you may also have other rights which vary from
state to state.
Sears Brands Management Corporation, Hoffman Estates, IL 60179
2
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 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 slip-
pery surfaces.
Handlefuel with care; it ishighlyflammable.
Use an approved fue! 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 fue! 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 (ex-
cept where specifically recommended 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 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 orfalling.
If the unit should start to vibrate abnor- mally, 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 leav- ing the machine unattended. Disengage
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 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 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 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 vis- ibility 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 acces- sories in safe working condition.
3
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 referto the operator's guide instruc- tions for important details if the tiller is to
be stored for an extended period.
_Look for this symbol to point out important
safety precautions. It means CAUTION!!! BECOME ALERT!!! YOUR SAFETY IS
INVOLVED.
_ILCAUTION: Always disconnect spark plug
wire and place wire where it cannot contact spark plug in order to prevent accidental start-
ing when setting up, transporting, adjusting or making repairs.
&WARNING: Engine exhaust, some of its
constituents, and certain vehicle components contain or emit chemicals known to the State
of California to cause cancer and birth defects or other reproductive harm.
4
PRODUCT SPECIFICATIONS
Gasoline 3 Qts Capacity: Unleaded Regular
OiI(API:SG-SL):
(Capacity: 20 oz.)
Spark Plug : Champion
(Gap: .030") RC12YC
CONGRATULATIONS on your purchase of a Sears Tiller. It has been designed, engi- neered 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 technicians and the
proper tools to service or repair this unit. Please read and retain this manual. The in-
structions 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 ofthose parts left unas-
sembled 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.
SAE 30 (Above 32°F/0°C)
SAE 5W-30 (Below 32°F/0°C)
CUSTOMER RESPONSIBILITIES
Read and observe the safety rules.
Follow a regular schedule in maintaining, 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 arrester 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 purchase.
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 profesional 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 bythe agreement; also, 10% off regular price of preventive maintenance
check.
Fast help by phone- phone support from a Sears technician on products requiring
in-home repair, plus convenient repair scheduling.
Once you purchase the Agreement, a simple
phone call is all that it takes for you to sched- ule service. You can call anytime day or night,
or schedule a service appointment 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. Purchase 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®
5
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 ap- ply to your tiller.
ENGINE
SPARK PLUG MUFFLER AIR FILTER GAS CAN ENGINE OIL STABILIZER
TILLER MAINTENANCE
BELT TINES SHEAR PIN
CONTENTS OF HARDWARE PACK
(_(2) Carriage Bolt_
5/16-18 UNC x 2-1/2 (2) Flange
(1) Manual
HAIRPIN CLIP
O
Locknuts
5/16-18 UNC
(2) Hex Bolt
5/16-18 x 1-1/4 (1) Bottle Engine Oil
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.
(2) Lock 5/16-18 Washer
5/16
(2) Hex Nut
6
TOOLS REQUIRED FOR
Nut,
ASSEMBLY Handle
A socket wrench set will make assembly Panel----_--_
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 operat- ing position (standing behind tiller handles).
Lock Washer
Flat Washer
Hex Bolt
Bolt 5/16-18 x 1-1/4"
5/16-18 x 1"
Front
Left
Operator's Position
UNPACK CARTON & INSTALL
HANDLE
Ai_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 handles.
2. The handle may be assembled in high or low position. Slowly lift handle as- sembly up and align handle holes with desired handle panel hole and slot.
3. Loosely assemble hardware as shown. Be sure the shorter (1" long) hex bolt
is assembled in lower hole of handle.
Repeat for opposite side. Tighten all
hardware securely.
NOTE: Cables must not touch the muffler.
4. Cut cable ties securing tiller to skid and
remove tiller from skid.
5. Remove screws securing depth stake to skid and discard screws.
Right
Cable
Handles Handle
Panel Bolts
INSTALL DEPTH STAKE ASSEMBLY
1. Loosen nut'S'.
2. Insert stake support between engine bracket halves with stake spring down.
3. Bolt stake support to engine brackets with bolts, lock washers and nuts. Tighten securely. Tighten nut '_'.
4. Depth stake must move freely. If it does not, loosen support bolt.
ine Bracket Halves
Nut 'A"
Depth Stake Support
Depth
Stake
Support Bolt Spring
Hex Bolts, Lock
Washers, and hex Nuts
HANDLE HEIGHT
Handle height may be adjusted to better
suit operator. (See "HANDLE HEIGHT" in the Service and Adjustments section of
this manual).
TILLING WIDTH
Tilling width may be adjusted to better
handle your tilling conditions (See "TINE
ARRANGEMENT" in the Service and Adjustments section of this manual).
TINE OPERATION
Checktine operation beforefirst use. (See
"TIN E OPE RATION CHECK" inthe Service
7
and Adjustments section of this manual).
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 vari- ous controls and adjustments. Save this manual for future reference.
FNRA , IxI
TILLING FORWARD NEUTRAL REVERSE CAUTION ENGINE ENGINE FAST SLOW CHOKE FUEL OIL STOP
Forward Tine Control
OR WARNING ON OFF
Choke Control
Control
Depth Tine Shield
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.
RECOIL STARTER HANDLE - Used to start the engine.
THROTTLE CONTROL - Used to control
engine speed.
FORWARD TINE CONTROL - Engages
tines in forward direction.
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 standard
safety glasses or a wide vision safety mask worn over spectacles.
HOW TO USE YOUR TILLER
Know howto operate all controls before add- ing fuel and oil or attempting to start engine.
STOPPING
TINES
Release tine control to stop movement. ENGINE
Move throttle control to "STOP" position. NOTE: Never use choke to stop engine.
Tine Control "Off" (UP) Position
Tine Control "On" (DOWN) Position
WHEELS
Adjust wheels by removing the hairpin clip and clevis pin. Change wheel position. Re-
place the hairpin clip and clevis pin.
For normal tilling, set wheels at the second
or third hole from the top.
Hairpin Clip and Clevis Pin
Depth Stake
Wheel Spring
Control
Choke Control
TINE OPERATION
Squeeze tine control to handle.
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.
TO TRANSPORT
_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.
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 overflowing. For approximate capacity see "PROD-
UCT SPECIFICATIONS" on page 4 ofthis manual. All oil must meet A.RI. Service
Classification SG-SL.
9
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 Maintenance
section of this manual).
To change engine oil, seethe Maintenance
section of this manual.
Oil Level
Oil Filler
Plug
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" of top of fuel tank to prevent spills and to allow for
fuel expansion. If gasoline is accidentally spilled, move machine away from area of
spill. Avoid creating any source of ignition until gasoline vapors have disappeared. Wipe off any spilled oil or fuel. Do not store, spill or use gasoline near an open flame.
IMPORTANT: When operating in tempera- tures 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 Instruc-
tions for additional information. Never use engine or carburetor cleaner products in the
fuel tank or permanent damage may occur.
TO START ENGINE
AI:_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 throttle control in "FAST" position.
3. Move choke controltofull"CHOKE" posi- tion. 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).
4. 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 position.
Pull recoil starter handle until engine starts.
5. When engine starts, slowly move choke
control to "RUN" position as engine
warms up.
NOTE: A warm engine requires less chok- ing to start.
6. Move throttle control to desired running
position.
7. Allowenginetowarm upforafewminutes
before engaging tines. NOTE: If at a high altitude (3000 feet) or in cold temperatures (below 32°F/0°C),
the carburetor fuel mixture may need to be adjusted for best engine performance. See
"TO ADJUST CARBU RETO R" in the Service and Adjustments section of this manual.
NOTE: If engine does not start, see trouble- shooting points.
Spar Plug
Throttle Control
Control
Recoil Starter
10
BREAKING iN YOUR TILLER
Break-in your belt(s), pulleys and tine control before you actually begin tilling.
Start engine, tip tines off ground by press- ing handles down and engage tine control
to start tine rotation. Allow tines to rotate for five minutes.
Check tine operation and adjust if neces-
sary. 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 condi-
tion. (The harder or wetter the ground, the
slower the engine and tine speed needed. Under these poor conditions, 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 vegetation. The decomposition of this vegetable matter en-
riches 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.
Set depth stake and wheel height for shal- Iowtilling when working extremely hard soil
or sod. Then work across the first cuts at normal depth.
CULTIVATING
Cultivating is destroying the weeds between rows to prevent them from robbing nourish-
ment 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"-3".
You will probably not need to use the depth
stake. Begin by tipping the depth stake
forward until it is held by the stake spring.
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.
f\
?
11
MAINTENANCE SCHEDULE
X ?SX Z o7
FILL IN DATES AS YOU COMPLETE
REGULAR SERVICE
Check Engine Oil Level
Change Engine Oil Oil Pivot Points
Inspect Spark Arrester / Muffler V' Inspect Air Screen V'
Clean or Replace Air Cleaner Cartridge 1_2 Clean Engine Cylinder Fins V'
Replace Spark Plug V'
1 - Change more often when operating under a heaw 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 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 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 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 "LUBRICA-
TION CHART").
@Engine
@Idler Arm
O SAE 30 OR 10W-30 MOTOR OIL @ Refer to Maintenance "ENGINE" section
SERVICE DATES
LUBRICATION CHART
@Tine Control
12
_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 SG-SL Selectthe
oil's SAE viscosity grade according to your expected temperature.
SAE VISCOSITY GRADES
F -20 0 30 32 40 60 80 100
c -_0 -2'0 -1; ; 1'0 _0 10 4;
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). Checkyour engine oil level more frequently to avoid possible engine damage
from running low on oil. Change the oil after every 50 hours of opera- tion 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.
oilvisc chart1 e
Oil Drain
Plug
Oil Level
Oil Filler Plug
AIR CLEANER
Service air cleaner cartridge every 50 hours, more often if engine is used in very dusty
conditions.
1. Loosen air cleaner screw.
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 bytapping gently on aflat surface.
NOTE: If very dirty or damaged, replace cartridge.
5. Clean and replace cover. Tighten screw
securely.
_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
Cartr e
Cover
TO CHANGE ENGINE OIL
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 securely.
4. Remove oil filler plug. Be careful not to allow dirt to enter the engine.
5. Refill engine with oil. See "FILL ENGINE WITH OIL " in the Operation section of
this manual.
Air Cleaner Screw
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.
Muffler
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 50 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 re-
quire lubrication unless serviced.
Cylir der Fins
Blower
/ Housing
_(_ Air Screen
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 muf-
fler, 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 automotive
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 han- dle height. Select handle height best suited
for your tilling conditions. Handle height will
be different when tiller digs into soil.
1. Ifahigherhandleheightisdesired, loosen the four nuts securing handle panel to engine brackets.
2. Slide handle panel to desired location.
3. Tighten the four nuts securely.
MID-WIDTH TILLING - 22" PATH
Assemble holes '_' in tine hubs to holes "C" in tine shaft.
NAR ROW TI LLI NG/C ULTIVATI N G -12-3/4"
PATH
Remove outer tines.
Engine Brackets
_ Panel
k..
TINE ARRANGEMENT Your outer tines can be assembled in several
different ways to suit your tilling or cultivat- ing needs.
_CAUTION: Tines are sharp. Wear gloves
or other protection when handling tines. NORMAL TILLING - 24" PATH
Assemble holes '_' in tine hubs to holes "B" in tine shaft.
-- Clevis Pin Outer Tine
_ B _
o/p I
airpin Clip \Inner Tine
[ o o
Inner Tines Only
NOTE: When reassembling outer tines, be
sure right tine assembly (marked "R") and
left tine assembly (marked "1") are mounted
to correct side of tine shaft.
oo]
tine 6
TINE OPERATION CHECK _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 extending spring on end of cable, and retighten cable clip.
FINAL CHECK "OFF" POSITION
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 extending 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.
15
FINALCHECK "ON" POSITION
5. With tine control "ON" (held down to handle) push down on handle to raise
tines off the ground.
6. Slowly pull recoil starter handle while
observing tines. Tines should rotate forward.
7. If tines do not rotate, inner wire of control
cable is too loose. Loosen cable clip and pull cable up to remove slack and
retighten clip.
8. Recheck in "ON" position and adjust if necessary.
NOTE: If "ON" position check required ad-
justment, recheck "OFF" position adjustment to insure tines do not rotate when control is
"OFF" (up). Tine Control
"OFF" Position
Body
Tine Control "ON"
Position
TO REPLACE V-BELT
Replace V-belt if it has stretched considerably
or if it has cracks or frayed edges.
1. Belt guard must be removed to service belt. See "TO REMOVE BELT GUARD"
in this section of manual.
BELT REMOVAL
2. Remove V-belt from transmission pulley first and then from engine pulley.
BELT REPLACEMENT
3. Install new V-belt to engine pulley first then to transmission pulley. Be sure belt
is positioned on inside groove of both pulleys, inside all belt guides and rests on idler pulley.
CHECK TINE OPERATION
4. See "TINE OPERATION CHECK" in this section of manual.
5. Replace belt guard.
Belt Guide
/
Engine
Tine Control Cable
Cable Clip ._
TO REMOVE BELT GUARD
,
Remove screws from side of belt guard.
2.
Pull belt guard out and away from unit.
3.
Replace belt guard by reversing above procedure. Be sure slot in bottom of belt
guard is under head of tine shield bolt and all nuts are tightened securely.
Belt
Guard
Screw
Screw
Screw
V-Belt
Belt Guide Idler Pulley Transmission
Pulley
ENGINE
Maintenance, repair, or replacement of the
emission control devices and systems, which are being done at the customers expense,
may be performed by any non-road engine repair establishment or individual. Warranty repairs must be performed by an authorized
engine manufacturer's service outlet. TO ADJUST CARBURETOR
The carburetor has been preset at the factory and adjustment should not be necessary.
However, engine performance can be af-
fected by differences in fuel, temperature, altitude or load. If the carburetor does need
adjustment, contact your nearest authorized service center/department iMPORTANT: Nevertamperwith the engine governor, which is factory set for proper en-
gine speed. Overspeeding the engine above the factory high speed setting can be danger- ous. If you think the engine-governed high speed needs adjusting, contact your nearest
sears or other qualified service center which has the proper equipment and experience to make any necessary adjustments.
16
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