Safe Operation Practices for Walk-Behind Powered Ro ta ry Tillers
TRAINING
• Read the Manual care ful ly. Be thor ough ly fa mil iar with
the controls and the proper use of the equip ment.
Know how to stop the unit and disengage the controls
quickly.
• Never allow children to operate the equipment. Never
allow adults to op er ate the equipment without proper
instruction.
• Keep the area of operation clear of all persons, par tic u lar ly 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 with out wearing ad e quate outer gar ments. Wear footwear that will im prove
footing on slippery surfaces.
• Handle fuel with care; it is highly flammable.
• Use an approved fuel container.
• Never add fuel to a running engine or hot engine.
• Fill fuel tank outdoors with extreme care. Never fill fuel
tank indoors.
• Replace gasoline cap securely and clean up spilled
fuel before restarting.
• Use extension cords and receptacles as specified by
the manufacturer for all units with electric drive motors
or electric starting motors.
• Never attempt to make any adjustments while the
engine (motor) is running (except where specifically
rec om mend ed by manufacturer).
OPERATION
• Do not put hands or feet near or under rotating parts.
• Exercise extreme caution when op er at ing on or cross ing gravel drives, walks, or roads. Stay alert for hidden
hazards or traffic. Do not carry pas sen gers.
• After striking a foreign object, stop the engine (motor),
remove the wire from the spark plug, thoroughly in spect
the tiller for any damage, and repair the damage before
restarting and op er at ing the tiller.
• Exercise caution to avoid slipping or falling.
• If the unit should start to vibrate ab nor mal ly, stop the
engine (motor) and check immediately for the cause.
Vi bra tion is generally a warning of trouble.
• Stop the engine (motor) when leaving the operating
position.
• Take all possible precautions when leav ing the ma chine
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 visibility or light.
• Be careful when tilling in hard ground. The tines may
catch in the ground and propel the tiller forward. If this
occurs, let go of the handlebars and do not restrain the
machine.
MAINTENANCE AND STORAGE
• Keep machine, attachments, and accessories in safe
work ing condition.
• Check shear pins, engine mounting bolts, and other
bolts at frequent intervals for proper tightness to be
sure the equip ment is in safe working condition.
• Never store the machine with fuel in the fuel tank inside
a building where ignition sources are present, such
as hot water and space heaters, clothes dryers, and
the like. Allow the engine to cool before storing in any
enclosure.
• Always refer to the operator’s guide instructions for
im por tant details if the tiller is to be stored for an extended period.
- IMPORTANT -
CAUTIONS, IMPORTANTS, AND NOTES ARE A MEANS OF
ATTRACTING ATTENTION TO IMPORTANT OR CRIT I CAL
IN FOR MA TION IN THIS MANUAL.
IMPORTANT: USED TO ALERT YOU THAT THERE IS A
POS SI BIL I TY OF DAM AG ING THIS EQUIP MENT.
NOTE: Gives essential information that will aid you to
better understand, incorporate, or execute a particular set
of instructions.
Look for this symbol to point out im por tant safety precautions. It means
CAUTION!!! BE COME ALERT!!! YOUR
SAFE TY IS INVOLVED.
CAUTION: Always disconnect spark
plug wire and place wire where it can not contact spark plug in order to pre vent ac ci den tal starting when setting
up, trans port ing, adjusting or making
re pairs.
WARNING
The engine exhaust from this product con tains
chem i cals known to the State of Cal i for nia to
cause cancer, birth defects, or other reproductive harm.
2
PRODUCT SPECIFICATIONS
Gasolina Capacity: 3 Quarts (2.8L)
Unleaded Reg u lar
CONGRATULATIONS on your purchase of a new tiller. It
has been designed, en gi neered and manu fac tured to give
you the best pos sible de penda bil ity and per form ance.
Should you experience any prob lems you can not easily
remedy, please contact your nearest authorized service
center. We have com pe tent, well-trained tech ni cians and
the proper tools to service or repair this unit.
Please read and retain this manual. The in struc tions will
enable you to assemble and main tain your tiller prop erly.
Always observe the “SAFETY RULES”.
CUSTOMER RESPONSIBILITIES
• Read and observe the safety rules.
• Follow a regular schedule in maintaining, caring for
and using your tiller.
• Follow instructions under “Maintenance” and “Stor age”
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 laws (if any). If a
spark arrester is used, it should be maintained in effective
work ing order by the operator.
In the state of California, a spark arrester is required by law
(Section 4442 of the California Public Resources Code).
Other states may have similar laws. Federal laws apply
on federal lands. See your authorized service center/
DEPARTMENT for spark arrester.
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 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) Tire pressure gauge
(1) Pair of pliers
(1) 9/16" wrench
OPERATOR’S POSITION (See Fig. 1)
When right or left hand is mentioned in this manual, it
means when you are in the operating position (standing
behind tiller handles).
LEFT
FRONT
RIGHT
OPERATOR’S
POSITION
Fig. 1
4
ASSEMBLY
d
les_
3
4
UNPACKING CARTON (See Fig. 2)
CAUTION: Be careful of exposed
sta ples when handling or disposing
of cartoning material.
IMPORTANT: WHEN UN PACK ING AND AS SEM BLING TILLER,
BE CAREFUL NOT TO STRETCH OR KINK CABLES.
• While holding handle assembly, cut cable ties se cur ing
handle assembly to top frame and depth stake. Let
handle assembly rest on tiller.
• Remove top frame of carton.
• Slowly ease handle assembly up and place on top of
carton.
• Cut down right hand front and right hand rear cor ners
of carton, lay side carton wall down.
• Remove packing material from handle assembly.
HANDLE
AS SEM BLY
_3
ton
ar
c
SHIFT ROD
Fig. 2
INSTALL HANDLE (See Figs. 3, 4, and 5)
• Insert one handle lock (with teeth facing outward) in
gearcase notch. (Apply grease on smooth side of
handle lock to aid in keeping lock in place until handle
assembly is lowered into position.)
VIEWED FROM R.H. SIDE OF TILLER
HANDLE ASSEMBLY
GEARCASE
NOTCH
HANDLE
LOCK
• Grasp handle assembly. Hold in “up” position. Be sure
handle lock remains in gearcase notch. Slide handle
assembly into position.
HANDLE ASSEMBLY
"UP" POSITION
TIGHTEN HANDLE LOCK
LEVER TO HOLD
LOOSEN HANDLE
LOCK LEVER TO MOVE
Fig. 4
• Rotate handle assembly down. Insert rear carriage bolt
first, with bolt head on L.H. side of tiller and loosely
assemble locknut (See Fig. 5).
• Insert pivot bolt in front part of plate and tighten.
• Cut down remaining corners of carton and lay panels
flat.
• Lower the handle assembly. Tighten nut on carriage
bolt so handle moves with some resistance. This will
allow for easier adjustment.
• Place flat washer on threaded end of handle lock lever.
• Insert handle lock lever through handle base and
gearcase. Screw in handle lock lever just enough to
hold lever in place.
• Insert second handle lock (with teeth in ward) in the
slot of the handle base (just inside of washer).
• With handle assembly in lowest position, securely
tight en handle lock lever by rotating clockwise. Leav ing handle assembly in lowest position will make it
easier to remove tiller from carton.
HANDLE
LOCK
GEARCASE
SLOT
CARRIAGE
BOLT
FLAT
WASHER
HANDLE LOCK
LEVER
PIVOT BOLT
HANDLE
BASE
LOCKNUT
Fig. 3
Fig. 5
5
ASSEMBLY
ATTACH CLUTCH CABLE (See Fig. 6)
• Hook end of clutch cable through hole in control bar
bracket.
CONTROL BAR
BRACKET
CONTROL
BAR
CLUTCH
CABLE
CONTROL BAR
BRACKET
END OF CLUTCH
CABLE
Fig. 6
CONNECT SHIFT ROD (See Fig. 7)
• Insert end of shift rod into hole of shift lever indicator.
• Insert hairpin clip through hole of shift rod to secure.
SHIFT
ROD
HAIRPIN
CLIP
SHIFT
LEVER
INDICATOR
Fig. 7
REMOVE TILLER FROM CRATE
• Make sure shift lever indicator is in “N” position (See
Fig. 7)
• Tilt tiller forward by lifting handle. Separate cardboard
cover from leveling shield.
• 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 (1.4 kg/cm2).
HANDLE HEIGHT
• Handle height may be adjusted to better suit operator.
(See “TO ADJUST HANDLE HEIGHT” in the Service
and Adjustments section of this manual).
6
OPERATION
CAUTION
OR WARNING
TILLING FORWARDNEUTRAL REVERSE
FASTSLOW
ENGINEONENGINE
OFF
OILFUELCHOKE
STOP
RUN
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.
These symbols may appear on your Tiller or in literature supplied with the product. Learn and understand their
meaning.
THROTTLE CONTROL
DRIVE
CONTROL
BAR
DEPTH STAKE
DRAG STAKE
LEVELING
SHIELD
SHIFT LEVER
CHOKE CONTROL
SHIFT LEVER IN DI CA TOR
FUEL
VALVE
ON/OFF
SWITCH
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 rotat-
ing till position.
DRIVE CONTROL BAR - Used to engage tines.
LEVELING SHIELD - Levels tilled soil.
ON / OFF SWITCH - used to STOP the engine.
Fig. 8
FUEL VALVE - Used to turn fuel off and on.
RECOIL STARTER HANDLE - Used to start the engine.
SHIFT LEVER - Used to shift transmission gears.
SHIFT LEVER INDICATOR - Shows which gear the trans-
mis sion is in.
THROTTLE CONTROL - Controls engine speed.
7
OPERATION
00155
depth_stake_10
The operation of any tiller can result in foreign objects thrown into the eyes, which can result in
severe eye damage. Always wear safety glasses or eye shields before starting your tiller and while
tilling. We recommend a wide vision safety mask for over spectacles or standard safety glasses.
HOW TO USE YOUR TILLER
Know how to operate all controls before adding fuel and
oil or attempting to start engine.
STOPPING (See Fig. 9)
TINES
1. Release drive control to stop move ment.
2. Move shift lever to “N” (neutral) position.
ENGINE
2. Move throttle control to “SLOW” po si 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 EMERGENCY, TURN
THE ENGINE SWITCH TO THE OFF POSITION.
SHIFT
LEVER
DRIVE CONTROL
BAR
“ENGAGED”
PO SI TION
DRIVE CONTROL BAR
“DISENGAGED” PO SI TION
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 control
bar.
FORWARD - WHEELS ONLY/TINES
STOPPED
• Release drive control bar and move shift lever in di ca tor
to “F” (forward) position. Engage drive control bar and
tiller will move forward.
REVERSE - WHEELS ONLY/TINES
STOPPED
• DO NOT STAND DIRECTLY BEHIND TILLER.
• Release the drive control bar.
• Move throttle control to “SLOW” position.
• Move shift lever indicator to “R” (reverse) position.
• 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 backward until are able to shift gears.
DRAG STAKE (See Fig. 10)
The drag stake should be raised when tilling in the counter
rotating ( ) till position. The drag stake should be lowered
when tilling in the forward rotating ( )till position.
THROTTLE
CONTROL
1
THROTTLE
CONTROL
FUEL
VALVE
ENGINE
SWITCH
Fig. 9
FUEL
VALVE
ENGINE
SWITCH
LOWERED
(FOR WARD ROTATING
TILL)
RAISED
(COUNTER ROTATING
TILL)
Fig. 10
DEPTH STAKE (See Fig. 11)
The depth stake can be raised or lowered to allow you more
versatile tilling and cul ti vat ing, or to more easily transport
your tiller.
DEEPEST
TILLING
DEPTH
STAKE
SHALLOWEST
(CULTIVATING)
_stake_2
h
t
ep
d
TRANSPORT
POSITION
TILLING
Fig. 11
8
OPERATION
d
e
p
t
h_st
ake_
11
TILLING (See Fig. 12)
• Release depth stake pin. Pull the depth stake up for
increased tilling depth. Place depth stake pin in hole
of depth stake to lock in position.
• Place shift lever indicator in counter rotating (
) till
position.
• Hold the drive control bar against the handle to start
tilling movement. Tines and wheels will both turn.
• Move throttle control to “FAST” position for deep tilling.
To cultivate, throttle control can be set at any desired
speed, depending on how fast or slow you wish to
cultivate.
IMPORTANT: ALWAYS RELEASE DRIVE CONTROL
BAR BEFORE MOVING SHIFT LEVER INTO ANOTHER
POSITION.
TURNING
• Release the drive control bar.
• Move throttle control to “SLOW” position.
• Place shift lever indicator in “F” (forward) position.
Tines will not turn.
• Lift handle to raise tines out of ground.
• Swing the handle in the opposite direction 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 de sired
speed. To begin tilling, hold drive control bar against
the handle.
DEPTH STAKE PIN
“RELEASED” POSITION
• Hold the drive control bar against the handle to start
tilling movement. Tines and wheels will both turn.
• 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.
• Always lower the drag stake when using the for ward
rotating tine drive.
OUTER SIDE SHIELDS (See Fig. 12)
The back edges of the outer side shields are slotted so
that the shields can be raised for deep tilling and low ered
for shal low tilling to protect small plants from being buried.
Loosen nut “A” in slot and nut “B”. Move shield to desired
position (both sides). Retighten nuts.
TO TRANSPORT
CAUTION: Before lifting or trans port ing,
allow tiller engine and muffler to cool.
Disconnect spark plug wire. Drain
gasoline from fuel tank.
AROUND THE YARD
• 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.
• Place shift lever indicator in “F” (forward) position for
transporting.
• Hold the drive control bar against the handle to start
tiller movement. Tines will not turn.
• Move throttle control to desired speed.
AROUND TOWN
• Disconnect spark plug wire.
• Drain fuel tank.
• Transport in upright position to prevent oil leakage.
“LOCKED”
POSITION
NUT “B”
OUTER
SIDE SHIELD
NUT “A”
Fig. 12
CULTIVATING
• Use the forward rotating tine drive when cultivating,
tilling soft ground or tilling pre-tilled soil.
• Release 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.
• Place shift lever indicator in forward rotating (
position.
)till
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 CON TAIN ERS. USE CLEAN
FILL FUNNELS.
FILL ENGINE WITH OIL (See Fig. 13)
1. Remove hangtag from engine.
2. With engine level, remove engine oil fill er plug.
3. Fill engine with oil to point of over flow ing. For ap proximate ca pac i ty see “PROD UCT SPEC I FI CA TIONS” on
page 3 of this manual. All oil must meet A.P.I. Service
Classification SG-SL.
4. Tilt tiller back on its wheels and then re-level.
5. With engine level, refill to point of over flow ing if neces sary. Re place oil filler plug.
• For cold weather operation you should change oil for
easier starting (See “OIL VISCOSITY CHART” in the
Main te nance section of this man u al).
• To change engine oil, see the Main te nance section of
this manual.
9
OPERATION
engine_ar
t_4
TO START ENGINE (See Fig. 14)
Oil Level
Oil Filler Plug
Max Upper Level
Min Lower Level
Fig. 13
ADD GASOLINE
• Fill fuel tank to bottom of filler neck. Do not overfill.
Use fresh, clean, regular un lead ed 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 quan ti ties 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 ac ci den tal ly 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.
CAUTION: KEEP TINE CONTROL IN “OFF”
PO SI TION WHEN STARTING ENGINE.
When starting engine for the first time or if engine has run
out of fuel, it will take ex tra pulls of the recoil starter to
move fuel from the tank to the engine.
1. Make sure spark plug wire is prop er ly connected.
2. Place the fuel valve to the "ON" position.
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" position. Pull rope
out slowly until engine reaches start of com pres sion
cy cle (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 POSITION. PULL RECOIL
STARTER HANDLE UNTIL ENGINE STARTS.
7. If the choke lever has been moved to the "ON" position
to start the engine, gradually move it to the opposite
position as the engine warms up.
NOTE: A WARM ENGINE REQUIRES LESS CHOK ING TO
START.
8. Move throttle control to desired running position.
9. Allow engine to warm up for a few min utes before
engaging tines.
NOTE: IF ENGINE DOES NOT START, SEE TROU BLE SHOOT ING
POINTS.
Fuel Valve
Spark Plug
Throttle Control
IMPORTANT: WHEN OPERATING IN TEMPERATURES
BELOW32°F(0°C), USE FRESH, CLEAN WINTER GRADE
GAS O LINE TO HELP INSURE GOOD COLD WEATHER
START ING.
CAUTION: Alcohol blended fuels (called
gas o hol or using ethanol or methanol) can attract moisture which leads to sep a ra tion and
for ma tion 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 stor age 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
sea son. See Storage In struc tions for additional
information. Never use engine or carburetor
cleaner products in the fuel tank or permanent
damage may occur.
Choke
Con trol
Recoil Starter
Engine
Switch
Fig. 14
10
OPERATION
321
5
4
67
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 “IDLE”).
• Tilling is digging into, turning over, and breaking up
packed soil before planting. Loose, unpacked soil helps
root growth. Best tilling depth is 4" to 6" (10-15 cm).
A tiller will also clear the soil of unwanted vege ta tion.
The de com po si tion of this vegetable mat ter enriches
the soil. Depending on the climate (rain fall and wind),
it may be advisable to till the soil at the end of the
growing season to further condition the soil.
• You will find tilling much easier if you leave a row
untilled between passes. Then go back between tilled
rows. (See Fig. 15) There are two reasons for doing
this. First, wide turns are much easier to negotiate than
about-faces. Sec ond, the tiller won’t be pulling itself,
and you, toward the row next to it.
• Soil conditions are important for proper tilling. Tines will
not readily penetrate dry, hard soil which may con trib ute
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, re move vines and
long grass to prevent them from wrapping around the
tine shaft and slowing your tilling operation.
• 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.
CULTIVATING
Cultivating is destroying the weeds between rows to pre vent 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 (See Fig. 16).
• 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 for ward
rotating tine drive.
Fig. 16
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 Ad just ments 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 trans mis sion.
• If shear pin(s) break, replace only with those shown in
the Repair Parts section of this manual.
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 main tain tiller
as instructed in this manual.
Some adjustments will need to be made periodically to
properly maintain your tiller.
All adjustments in the Service and Adjustments section
of this manual should be checked at least once each
season.
• Once a year you should replace the spark plug, clean
or replace air filter, and check tines and belts for wear.
A new spark plug and clean air filter assure proper
air-fuel mixture and help your engine run better and
last longer.
LUBRICATION CHART
d ENGINE
eRH GEAR CASE
GREASE FIT TING
c DEPTH
STAKE PIN
BEFORE EACH USE
• Check engine oil level.
• Check tine operation.
• Check for loose fasteners.
LUBRICATION
Keep unit well lubricated (See “LUBRICATION CHART”).
c IDLER
BRACKET
cSAE 30 OR 10W-30 MOTOR OIL
dREFER TO MAINTENANCE “ENGINE” SECTION
eEP #1 GREASE
c WHEEL
HUB
12
c LEVELING
SHIELD
HINGES
MAINTENANCE
Disconnect spark plug wire before performing any maintenance (except car bu re tor adjustment) to
prevent accidental start ing of engine.
Prevent fires! Keep the engine free of grass, leaves, spilled oil, or fuel. Re move 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. Select the oil’s SAE vis cos i ty grade
according to your expected temperature.
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 25 hours of operation or at
least once a year if the tiller is not used for 25 hours in
one year.
Check the crankcase oil level before starting the engine
and after each five (5) hours of continuous use. Add SAE
30 motor oil or equivalent. Tighten oil filler plug securely
each time you check the oil level.
TO CHANGE ENGINE OIL (See Figs. 17 and 18)
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 con tain er.
• Remove drain plug. For easier removal of plug use
7/16 12 Pt. socket with extension.)
• Tip tiller forward to drain oil.
• After oil has drained completely, replace oil drain plug
and tighten securely.
• Remove oil filler plug. Be careful not to allow dirt to
enter the engine.
• Refill engine with oil. See “CHECK ENGINE OIL LEVEL”
in the Operation section of this manual.
OIL FILLER
PLUG
Fig. 18
OIL LEVEL
AIR CLEANER (See Fig. 19)
Service air cleaner cartridge every twen ty-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 care ful. Do
not allow dirt or de bris to fall into carburetor.
4. Clean by tapping gently on a flat sur face.
NOTE: If very dirty or damaged, replace car tridge.
5. Clean and re place cover. Tighten screw securely.
CAUTION: Petroleum sol vents, such
as kerosene, are not to be used to
clean car tridge. They may cause dete ri o ra tion of the cartridge. Do not oil
car tridge. Do not use pres sur ized air
to clean or dry car tridge.
Air Clean er
Car tridge
Pre-Cleaner
Cover
Air Cleaner
Screws
13
Fig. 19
MAINTENANCE
COOLING SYSTEM(See Fig. 20)
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 nec es sary.
• Keep cylinder fins free of dirt and chaff.
Muffler
Cylinder Fins
Air Screen
Fig. 20
Blower
Housing
MUFFLER
Do not operate tiller without muffler. Do not tamper with
exhaust system. Damaged mufflers or spark arresters
could create a fire hazard. Inspect pe ri odi cally and re place
if nec es sary. If your engine is equipped with a spark arrester
screen assembly, re move every 50 hours for cleaning and
inspection. Re place if dam aged.
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
SPEC I FI CA TIONS” on page 3 of this manual.
TRANSMISSION
Your transmission is sealed and will not re quire lubrication
unless serviced.
CLEANING
Do not clean your tiller when the engine and transmission
are hot. We do not rec om mend using pressurized water
(gar den hose, etc.) to clean your unit un less the gasket
area around the trans mis sion and the engine muf fler, air
fil ter and car bu re tor are cov ered to keep wa ter out. Wa ter
in en gine will short en the useful life of your tiller.
• Clean engine, wheels, finish, etc. of all foreign matter.
• Keep finished surfaces and wheels free of all gas o line,
oil, etc.
• Protect painted surfaces with au to mo tive type wax.
14
SERVICE AND ADJUSTMENTS
CAUTION: Disconnect spark plug wire from spark plug and place wire where it cannot come into
contact with plug.
TILLER
TO ADJUST HANDLE HEIGHT (See Fig. 21)
Select handle height best suited for your tilling conditions.
Handle height will be different when tiller digs into soil.
• First loosen handle lock lever.
• Handle can be positioned at different settings between
“HIGH” and “LOW” positions.
• Retighten handle lock lever securely after adjusting.
HANDLE
(HIGH POSITION)
HANDLE LOCK
LEVER
HANDLE
(LOW POSITION)
Fig. 21
ENGINE
Maintenance, repair, or replacement of the emission control
devices and systems, which are being done at the cus tom ers 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 REMOVE WHEEL (See Fig. 22)
• Place blocks under trans mis sion to keep tiller from
tipping.
• Remove hairpin clip and clevis pin from wheel.
• Remove wheel and tire.
• Repair tire and reassemble.
CLEVIS PIN
HAIRPIN CLIP
Fig. 22
TO REMOVE BELT GUARD (See Fig. 23)
NOTE: For ease of removal, remove hairpin clip and
clevis pin from left wheel. Pull wheel out from tiller about
1 inch.
• Remove two (2) screws from side of belt guard.
• Remove hex nut and washer from bottom of belt guard
(located behind wheel).
• Pull belt guard out and away from unit.
• Replace belt guard by reversing above procedure.
IMPORTANT:NEVER TAMPER WITH THE ENGINE
GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE
SPEED. OVERSPEEDING THE ENGINE ABOVE THE FACTORY
HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK
THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING,
CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER/
DEPARTMENT, WHICH HAS THE PROPER EQUIPMENT AND
EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS.
TIRE CARE
CAUTION: When mounting tires, un less beads are seated, over in fla tion
can cause an explosion.
• Maintain 20 pounds of tire pressure. If tire pressures
are not equal, tiller will pull to one side.
• Keep tires free of gasoline or oil which can damage
rubber.
15
BELT GUARD
SCREW
AND
WASHER
SCREW
AND WASHER
HEX NUT
AND
WASHER
(LOCATED
BEHIND
TIRE)
HAIRPIN CLIP AND
CLEVIS PIN
Fig. 23
SERVICE AND ADJUSTMENTS
TO REPLACE GROUND DRIVE BELT
(See Figs. 23 and 24)
• Remove belt guard as described in “TO REMOVE BELT
GUARD”.
• Remove old belt by slipping off engine pulley first then
remove from transmission pulley.
• Place new belt in groove of transmission pulley and
into engine pulley. BELT MUST BE IN GROOVE ON
TOP OF IDLER PULLEY. NOTE POSITION OF BELT
TO GUIDES.
• Check belt adjustment as described below.
• Replace belt guard.
• Reposition wheel and replace clevis pin and hairpin
clip.
ENGINE
PULLEY
GROUND DRIVE BELT ADJUSTMENT
(See Fig. 24)
For proper belt tension, the extension spring should have
about 5/8 inch (16 mm) stretch when drive control bar is
in “EN GAGED” position. This tension can be attained as
fol lows:
• Loosen cable clip screw securing the drive control
cable.
• Slide cable forward for less tension and rearward for
more tension until about 5/8 inch (16 mm) stretch is
obtained while the drive control bar is engaged.
• Tighten cable clip screw securely.
CABLE CLIP
SCREW
DRIVE
CONTROL
CABLE
IDLER
PULLEY
TRANS MIS SION
PULLEY
Fig. 24
16
EXTENSION
SPRING
LESS
TEN SION
5/8"
MORE
TEN SION
SERVICE AND ADJUSTMENTS
tine_19
tine_20
TINE REPLACEMENT
(See Figs. 25, 26, and 27)
CAUTION: Tines are sharp. Wear
gloves or other protection when han dling tines.
A badly worn tine causes your tiller to work harder and dig
more shallow. Most important, worn tines cannot chop and
shred organic matter as effectively nor bury it as deeply as
good tines. A tine this worn needs to be replaced.
NEW TINEWORN TINE
Fig. 25
• To maintain the superb tilling performance of this ma chine the tines should be checked for sharpness, wear,
and bending, particularly the tines which are next to
the transmission. If the gap between the tines ex ceeds
3-1/2 inches they should be replaced or straight ened
as necessary.
• For tines that are slightly worn, the bolt ed tine and
hub assemblies can be switched between sides to
continue till ing in the same tilling mode if tilling in a
different mode is desired then the bolt ed tine and hub
assemblies should be switched back to their original
side so that the tine edge with the least wear will be
used.
TINE
TINE
3-1/2" MAX
Fig. 26
HAIRPIN CLIP
SHARP EDGESSHARP EDGES
SHEAR PIN
HAIRPIN
CLIP
SHARP EDGES
Fig. 27
17
STORAGE
Immediately prepare your tiller for storage at the end of the
season or if the unit will not be used for 30 days or more.
CAUTION: Never store the tiller with
gasoline in the tank inside a build ing
where fumes may reach an open flame
or spark. Allow the engine to cool before
storing in any enclosure.
TILLER
• Clean entire tiller (See “CLEANING” in the Maintenance
section of this manual).
• Inspect and replace belts, if nec es sary (See belt re place ment in struc tions in the Service and Ad just ments
section of this manual).
• Lubricate as shown in the Maintenance section of this
manual.
• Be sure that all nuts, bolts and screws are securely
fastened. Inspect moving parts for damage, break age
and wear. Replace if necessary.
• Touch up all rusted or chipped paint surfaces; sand
lightly before painting.
ENGINE
ENGINE OIL
Drain oil (with engine warm) and replace with clean oil. (See
“ENGINE” in the Maintenance section of this man ual).
CYLINDER(S)
• Remove spark plug.
• Pour 1 ounce (29 ml) of oil through spark plug hole into
cylinder.
• Pull starter handle slowly several times to distribute
oil.
• Replace with new spark plug.
OTHER
• Do not store gasoline from one season to another.
• Replace your gasoline can if your can starts to rust.
Rust and/or dirt in your gasoline will cause problems.
• If possible, store your unit indoors and cover it to give
protection from dust and dirt.
• Cover your unit with a suitable pro tec tive cover that
does not retain moisture. Do not use plastic. Plastic
cannot breathe which allows con den sa tion to form and
will cause your unit to rust.
IMPORTANT: NEVER COVER TILLER WHILE ENGINE AND
EXHAUST AREAS ARE STILL WARM.
FUEL SYSTEM
IMPORTANT: IT IS IMPORTANT TO PREVENT GUM DEPOSITS
FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH
AS THE CARBURETOR, FUEL FILTER, FUEL HOSE, OR TANK
DURING STORAGE. ALSO, EXPERIENCE INDICATES THAT
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.
• Empty the fuel tank by starting the engine and let it run
until the fuel lines and carburetor are empty.
• Never use engine or carburetor cleaner products in the
fuel tank or permanent.
• Use fresh fuel next season.
NOTE: Fuel stablizer is an acceptable alternative in
minimizing the formation of fuel gum deposits during
storage. Add stabilizer to gasoline in fuel tank or storage
container. Always follow the mix ratio found on stablizer
container. Run engine at least 10 minutes after adding
stablizer to allow the stabilizer to reach the carburetor.
Do not empty the gas tank and carburetor if using fuel
stabilizer.
18
TROUBLESHOOTING POINTS
Will not start
Hard to start
Loss of power
Engine overheats
Excessive bounce/
difficult handling
Soil balls up or clumps
Engine runs but tiller
won’t move
Engine runs but labors
when tilling
1Out of fuel.1 Fill fuel tank.
2Fuel valve “OFF”2 Turn fuel valve to the “ON” position.
3Engine Switch “OFF”3 Turn engine switch to the “ON” position.
4Engine not “CHOKED” properly.4 See “TO START ENGINE” in Operation section.
5Engine flooded.5 Wait several minutes before attempting to start.
6Bad spark plug or improper gap.6 Replace spark plug or adjust gap.
7Dirty air filter.7 Clean/replace air filter.
8Water in fuel.8 Empty fuel tank and carburetor, refill tank with fresh gasoline.
1Throttle control not set properly.1 See “To Start Engine” in Operations section.
2Dirty air filter.2 Clean/replace air filter.
3Bad spark plug or improper gap.3 Replace spark plug or adjust gap.
4Stale or dirty fuel.4 Empty fuel tank and refill tank with fresh, clean gasoline.
5Loose spark plug wire.5 Make sure spark plug wire is seated properly.
1Engine is overloaded1 Set depth stake and wheels for shallower tilling.
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
22
31
37
10
36
16
14
26
32
2
24
6
15
23
7
5
25
19
34
20
27
18
208cc
1
3
4
11
17
8
9
12
49 State Service Kit Exploded
29
042809
21
Service Kit Breakdown
1 532420578 CYLINDER HEAD SERVICE KIT
2 532420579 PUSH ROD SERVICE KIT
3 532420580 VALVE COVER SERVICE KIT
4 532420581 CYLINDER SERVICE KIT
5 532420582 PISTON SERVICE KIT
6 532420583 CONNECTING ROD SERVICE KIT
7 532420584 CAMSHAFT SERVICE KIT
8 532420585 FLYWHEEL SERVICE KIT
9 532420586 COOLING FAN SERVICE KIT
10 532420587 CRANKSHAFT SERVICE KIT
11 532420588 49 STATE AIR FILTER ASSEMBLY SERVICE KIT
12 532420589 PAPER FILTER SERVICE KIT
13 532420590 49 STATE MUFFLER ASSEMBLY SERVICE KIT
14 532420591 49 STATE FUEL TANK ASSEMBLY SERVICE KIT
15 532420592 FUEL TANK PETCOCK SERVICE KIT
16 532420593 FUEL CAP KIT
17 532420594 CARBURETOR SERVICE KIT
18 532420595 IGNITION COIL SERVICE KIT
13
19 532420596 IGNITION MODULE SERVICE KIT
20 532420597 SPARK PLUG SERVICE KIT
21 532420598 ENGINE ON/OFF SWITCH SERVICE KIT
23 532420638 FUEL HOSE SERVICE KIT
24 532420599 THROTTLE CONTROL SERVICE KIT
25 532420600 GOVERNOR GEAR SERVICE KIT
26 532420601 GOVERNOR ARM SERVICE KIT
27 532420602 GOVERNOR CRANK SERVICE KIT
30
28
28 532420603 RECOIL STARTER SERVICE KIT
29 532420604 STARTER CUP SERVICE KIT
30 532420605 BLOWER HOUSING SERVICE KIT
31 532420606 PTO COVER SERVICE KIT
32 532420607 SEAL SERVICE KIT
34 532420608 SPARK PLUG BOOT SERVICE KIT
36 - - - GASKET SERVICE KIT
37 532420961 OIL DIPSTICK SERVICE KIT
REPAIR PARTS
TILLER - - MODEL NUMBER DRT 900 (96093000801), PRODUCT NUMBER 960 93 00-08
TRANSMISSION
11
12
13
15
57
9
10
8
5
7
2
25
52
transmission_7
24
6
5
4
3
44
51
54
53
55
35
58
56
55
27
18
21
19
20
28
50
KEY PART
NO. NO. DESCRIPTION
1 532 18 82-40 Trans mis sion Assembly (In cludes
Key Nos. 2-52)
2 532 18 82-20 Gearcase, L.H. w/Bearing