Craftsman 917299081 Owner’s Manual

Owner's Manual
BN°
UAL
900 Series
17
Model No.
917.299081
TI
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EspaSol, p. 23
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.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website:www.sears.com/craftsman
428422 Rev. 1
U.S.A.
Warranty ................................................ 2
Safety Rules .......................................... 2
Product Specifications ......................... 4
Assembly/Pre-Operation ....................... 6
Operation ............................................... 8
Maintenance Schedule ........................ 14
Maintenance ....................................... 14
Service and Adjustments ..................... 16
Storage ................................................ 20
Troubleshooting ................................... 21
Illustrated Parts List ............................. 44
Sears Service ........................ Back Cover
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN TILLER
For two (2) years from date of purchase, when this Craftsman Tiller is maintained, lubricated, and tuned up according to the operating and maintenance instructions in the owner's manual, Sears will repair free of charge any defect in material or workmanship.
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 equipment is to be used and remove all
foreign objects.
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 fue! tank outdoors with extreme care. Never fill fuel tank indoors.
Replace gasoline cap securely and clean up spilled fuel before restarting.
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 acces- sories 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.
_Look for this symbol to point out
important safety precautions. It means CAUTION!!! BECOME ALERT!!! YOUR
SAFETY IS INVOLVED.
,JI_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.
LWARNING: 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: 3 Quarts (2.8L)
Unleaded Regular
Oil (API-SG-SL): SAE 30 (Above 32°F) (Capacity:20oz./0.6L) SAE 5W-30 (Below 32°F)
Spark Plug: NGK-BPR6ES (Gap: .030"/0.76mm) TOROH-F6RTC
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.
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 "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 at- 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 yourseff 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 purchased. They are also avail-
able 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 AiR FILTER GAS CAN ENGINE OiL STABiLiZERMUFFLER
TILLER PERFORMANCE
FURROW OPENER
¢
TILLER MAINTENANCE
BELT TINES SHEAR PiN
O
HAiRPiN CLIP
CONTENTS OF HARDWARE PACK
(2) Handle Locks
(1) Hairpin Clip
(1) Carriage Bolt 3/8-16 UNC x 1 Gr. 5
(1) Flat Washer 13/32xlx11Ga,
©
Q
(1) Center Locknut
3/8-16 UNC
(1) Cable Clip
D
(1) Pivot Bolt 3/8-16 UNC Grade 5
(2) Shear Pins & Clips
(1) Handle Lock Lever
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
(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).
FRONT
LEFT RIGHT
.
Remove packing material from handle assembly.
Shift Rod
INSTALL HANDLE
.
Insert one handle lock (with teeth fac- ing 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 posi-
tion.)
VIEWED FROM R.H. SIDE OF TILLER
_. Handle Assembly
Gearcase Notch
Handle
Assembly
OPERATOR'S
POSITION
UNPACKING CARTON
_ILCAUTION: 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 cables.
1. While holding handle assembly, cut cable ties securing handle assembly to
top frame. Let handle assembly rest on tiller.
2. Remove top frame of carton.
3. Slowly ease handle assembly up and
place on top of carton.
4. Cut down right hand front and right
hand rear corners of carton. Lay side
carton wall down.
/ H/andle Lock
2. Grasp handle assembly. Hold in "up"
position. Be sure handle lock remains in gearcase notch. Slide handle as- sembly into position.
"_')!'_: ' Handle Assembly
Position
Loosen Handle Lock Lever to
Move
6
3. Rotate handle assembly down. Insert
rear carriage bolt first, with head of bolt on LH. side of tiller and loosely
assemble Iocknut.
4. Insert pivot bolt in front part of plate
and tighten.
5. Cut down left hand rear corner of car- ton. Lay rear carton wall down, which
will remove the protective cardboard flap from leveling shield.
6. Cut down remaining corners of carton and lay panels flat.
7. Lower the handle assembly. Tighten nut on carriage bolt so handle moves
with some resistance. This will allow for easier adjustment.
8. Place flat washer on threaded end of handle lock lever.
9. Insert handle lock lever through handle base and gearcase. Screw in handle
lock lever just enough to hold lever in place.
10. Insert second handle lock (with teeth inward) in the slot of the handle base
(just inside of washer).
11 .With handle assembly in lowest posi-
tion, securely tighten handle lock lever by rotating clockwise. Leaving handle assembly in lowest position will make it
easier to remove tiller from carton.
Flat Washer Handle Lock
Handle Lock Lever
\
Rear Cartridge Slot
Bolt
_(_ Pivot Bolt
Locknut j
Handle Base
CONNECT SHIFT ROD
1. Insert end of shift rod into hole of shift lever indicator.
2. Insert hairpin clip through hole of shift rod to secure.
Shift Lever
Hairpin Clip Indicator
Shift Rod
REMOVE TILLER FROM CRATE
1. Adjust handle assemby to lowest posi- tion. Be sure lock lever is tightened
securely.
2. Make sure shift lever indicator is in "N" (neutral) position.
3. Tilt tiller forward by lifting handle.
Separate cardboard cover from level- ing 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 bet-
ter suit operator. (See "TO ADJUST
HANDLE HEIGHT" in the Service and
Adjustments section of this manual).
INSERT CABLE CLiP
Insert plastic cable clip into hole on the
back of handle column. Push cables into clip.
Handle Column
\
Cable Clip
handles 14
7
These symbols may appear on your Tiller or in literature supplied with the product.
Learn and understand their meaning.
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 location of
various controls and adjustments. Save this manual for future reference.
" t\t
. SToPOI
TILLING
TILLING FORWARD NEUTRAL REVERSE OR WARNING ON OFF
Shift Lever
Drive Control Bar
CAUTION ENGINE ENGINE FAST SLOW CHOKE FUEL OIL
Fuel Valve On/Off
Switch
Throttle
Choke
Recoil
Starter
Handle
Shift Lever Indicator
Drag
Depth Stake
Leveling Shield
Outer Side Shield
MEETS ANSI SAFETY REQUIREMENTS
Our tillers conform to the safety standards of the American National Standards Institute.
CHOKE CONTROL - Used when starting a cold engine DEPTH STAKE - Controls depth at which
tiller will dig.
DRAG STAKE - Controls forward speed in
forward rotating till position.
DRIVE CONTROL BAR - Used to engage
tines.
FUEL VALVE = Used to turn fuel off and on. LEVELING SHIELD - Levels tilled soil.
ON / OFF SWITCH - used to STOP the engine.
OUTER SIDE SHIELD - Adjustable to protect small plants from being buried.
RECOIL STARTER HANDLE - Used to
start the engine. SHIFT LEVER - Used to shift transmission
gears. SHIFT LEVER INDICATOR - Shows
which gear the transmission is in. THROTTLE CONTROL - Used to control
engine speed.
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 how to operate all controls before adding fuel and oil or attempting to start engine.
STOPPING
TINES
1. Release drive control bar to stop
movement.
2. Move shift lever to "N" (neutral) position. ENGINE
2. Move throttle control to "SLOW" posi-
tion 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.
Drive Control Bar "ENGAGED"
Drive Control Bar "DISENGAGED" Position
Throttle Engine
Control Switch
Shift Lever
Fuel
Valve
TINE OPERATION - WITH WHEEL
DRIVE
Always release drive control bar before moving shift lever into another position.
Tine movement is achieved by moving shift lever to either the counter rotating
(_) till position or the forward rotating (_) till position and engaging drive con-
trol 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" posi- tion.
4. Move shift lever indicator to "R" (re- verse) position.
5. Hold drive control bar against the
handle to start tiller movement.
HARD TO SHIFT GEARS
Briefly engage drive control bar and
release or rock tiller forward and back- ward until are able to shift gears.
DEPTH STAKE
The depth stake can be raised or lowered to allow you more versatile tilling and cul- tivating, or to more easily transport your
tiller.
Engine
Switch 9
Shallowest Tilling -..._.
-" Transport Position
Deepest Tilling
Depth Stake
DRAG STAKE
The drag stake should be raised when tilling the counter rotating (_) till position.
The drag stake should be lowered when tilling in the forward rotating (_) till posi-
tion.
Lowered ----"-- (Forward Rotating till)
Raised (Counter rotating till)
TILLING
NOTE: Use the counter rotating tine drive when tilling hard or rockey soil, virgin ground or sod.
1. Release depth stake and drag stake pins. Pull the depth stake up for increased tilling depth. Raise the drag
stake. Place proper pin in hole of depth stake or drag stake to lock in position.
2. Place shift lever indicator in counter rotating (_,) 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.
IMPORTANT: Always release drive control bar before moving shift lever into another
position.
"Locked" Position
\
Depth or Drag
Pin
Nut
Outer Side Shield
Position
TURNING
1. Release the drive control bar.
2. Move throttle control to "SLOW" posi-
tion.
3. Place shift lever indicator in "F" (for-
ward) position. Tines will not turn.
.
Lift handle to raise tines out of ground.
5.
Swing the handle in the opposite direc-
tion you wish to turn, being careful to
keep feet and legs away from tines.
.
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.
CULTIVATING
NOTE: Use the forward rotating tine drive when cultivating, tilling soft ground or till- ing pre-tilled soil.
1. Release the depth and drag stake pins. Lower drag stake. Pull the depth stake up for increased tilling depth. Place proper pin in hole of depth stake
or drag stake to lock in position.
2. Place shift lever indicator in forward rotating (_) 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 "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.
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 '_' in slot and nut "B".
2. Move shield to desired position (both sides).
3. Retighten nuts.
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. 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" (for- ward) 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.
10
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 overflow- ing. 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.
Max Upper Level
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 depos- its and reduce valve life). Do not mix oil
with gasoline. Purchase fuel in quanti-
ties that can be used within 30 days to
assure fuel freshness.
AI_,CAUTION: Fill to within 1/2 inch of top of fuel tank to prevent spills and to allow
for fuel expansion. If gasoline is acciden- tally spilled, move machine away from
area of spill. Avoid creating any source of
ignition until gasoline vapors have 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 below32°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
,ACAUTION: 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" position, 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.
11
7. If the choke lever has been moved to the "ON" position to start the engine,
gradually move it to the opposite posi- tion 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
troubleshooting points.
Fuel Valve
Spark
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.
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.
Throttle
Control Choke,"_
/
Recoil Starter
Engine Switch
TILLING HINTS
_CAUTION: Until you are accustomed to handling your tiller, start actual field
use with throttle in slow position (mid-way between "FAST" and "1DLE").
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 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.
7/ // //
/z
// // //
//
// //
// //
/z
CULTIVATING
Cultivating is destroying the weeds be- tween 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.
Do not lean on handle, this takes weight off the wheels, reduces traction, and
may cause the tiller to skip over the ground.
, Always lower the drag stake when
using the forward rotating tine drive.
\_ r _
f,
S ¸ _
12
TINE SHEAR PINS
The tine assemblies on your tiller are
secured to the tine shaft with shear pins (See "TINE 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.
ADJUST WHEELS FOR
CULTIVATING
1. Place blocks under right hand side of
tiller and remove hairpin clip and clevis pin from right hand wheel.
2. Move wheel outward approximately 1
inch until hole in inner wheel hub lines up with inner hole in axle.
3. Replace clevis pin and hairpin clip on inside of wheel and remove blocks.
4. Repeat preceding steps on left hand 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
Clevis
Pin
Clevis
Pin
Hairpin Cllip
INNER VIEW OF TIRE
Hairpin
tire2
13
MAI.'rE.A.CE / / / / /
sc. ou,
/JSZ oZ#/
REGULAR SERVICE _' q/ q/ q/
Check Engine 0il Level tf
Change Engine Oil _1,2 0il Pivot Points
Inspect Spark Arrester / Muffler 1_ Inspect Air Screen If
Clean or Replace Air Cleaner Cartridge 6/2 Clean Engine Cylinder Fins if
Replace Spark Plug If
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 opera-
tor 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.
At least once a season, check to see if
you should make any of the adjustments described in the Service and Adjustments
section of this manual.
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.
QEngine ®RH Gear Case
Oldler Bracket OWheel Hub
O SAE 30 OR 10W-30 Motor Oil @ Refer to Maintenance "ENGINE" section
@ EP #1 Grease
SERVICE DATES
LUBRICATION CHART
Grease Fitting
Stake Pin
@Leveling
Shield
Hinges
LUBRICATION
Keep unit well lubricated (See "LUBRICA-
TION CHART").
14
_kCAUTION: 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 fue! 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 Se-
lect the oil's SAE viscosity grade accord-
ing to your expected temperature.
SAE ViSCOSiTY GRADES
=20 0 20 40 60 80 100°F
L J l J _ 1 ] J
=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 40°F (4°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 mo- tor 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 SG-SL
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.
For easier removal of plug use 7/16- 12 Pt. socket with extension.
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.
5. Refill engine with oil. See "CHECK
ENGINE OIL LEVEE' in the Operation section of this manual.
Oil drain
Plug
Oil Fill 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.
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 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
Cartridge
Pre-Cleaner
Cover
Air Cleaner
15
Screws
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
BIo_ver 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 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.
(High) Position
Handle Lock Lever
Handle (Low) Position
16
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