Champion Power Equipment 100380 User manual

OPERATOR'S MANUAL
MODEL #100380
REAR TINE TILLER
Made in China - REV 20180123 Champion Power Equipment, Inc., Santa Fe Springs, CA USA
or visit championpowerequipment.com
READ AND SAVE THIS MANUAL. This manual contains important safety precautions which should be read and understood before operating the product.
Failure to do so could result in serious injury. This manual should remain with the product.
Specifications, descriptions and illustrations in this manual are as accurate as known at the time of publication, but are subject to change without notice.
REGISTER YOUR PRODUCT ONLINE
at championpowerequipment.com

100380 - REAR TINE TILLER TABLE OF CONTENTS
2
TABLE OF CONTENTS
Introduction................................................ 3
Safety Definitions ....................................... 3
Important Safety Instructions.................... 4
Training .......................................................... 4
Preparation ...................................................... 4
Operation ........................................................ 4
Maintenance and Storage ...................................... 5
Fuel Safety ...................................................... 6
Safety Symbols.................................................. 7
Operation Symbols .............................................. 9
Safety Labels...................................................10
Safety Labels...................................................11
Controls and Features ...............................12
Tiller ............................................................12
Engine ..........................................................12
Assembly...................................................14
Unpacking ......................................................14
Attach Lower Handle...........................................14
Install the Wheels ..............................................14
Install the Tines ................................................14
Install the Tine Shield ..........................................15
Install the Depth Regulator ....................................15
Attach Upper Handle ...........................................15
Attach Speed Control ..........................................15
Attach Front Bumper ...........................................15
Introduction.....................................................16
Wheel Drive Pins ...............................................16
Forward Lever..................................................17
Reverse Lever ..................................................17
Depth Regulator Lever Adjustment ............................17
Handlebar Height Adjustment..................................18
Operation...................................................18
Introduction.....................................................18
Add Fuel ........................................................18
Add Engine Oil..................................................19
Transmission Gear Oil..........................................19
Starting the Engine.............................................19
Stopping the Engine and the Tiller.............................20
Operation at High Altitude .....................................21
Tilling Tips and Techniques ...................... 21
Tilling Depths...................................................21
Choosing Correct Wheel and Tine Speeds ....................22
Let the Tiller Do the Work......................................22
Avoid Tilling Soggy, Wet Soil...................................22
Preparing Seedbeds............................................22
Clearing the Tines..............................................23
Loading and Unloading the Tiller ..............................23
Maintenance............................................. 24
Tiller Lubrication ...............................................24
Check for Oil Leaks ............................................25
Check Hardware................................................25
Check Tire Pressure............................................25
Transmission Gear Oil Service.................................25
Tines............................................................26
Checking and Adjusting Forward Drive Belt Tension .........26
Belt Tension Adjustment .......................................27
Change Forward/Reverse Belts ...............................28
Engine Cleaning ................................................29
Air Cleaner Service.............................................29
Engine Oil Service..............................................29
Air Cleaner Maintenance.......................................31
Spark Plug Service.............................................31
Spark Arrester Screen Service ................................31
Transportation and Storage...................... 31
Off-Season Storage ............................................32
Removing from Storage........................................32
Specifications........................................... 33
Tiller Specifications ............................................33
Engine Specifications ..........................................33
Fuel Specifications .............................................33
Parts Diagram ..................................................34
Parts List .......................................................38
Engine Parts Diagram..........................................41
Engine Parts List ...............................................42
Troubleshooting........................................ 44
Difficulty Starting Engine (Recoil) .............................45
Gasoline Engine: No Power ....................................46
Gasoline Engine Running Roughly .............................46
Stops Suddenly When Running ................................47
Engine is Overheating..........................................47

100380 - REAR TINE TILLER INTRODUCTION
3
INTRODUCTION
Congratulations on your purchase of a Champion Power
Equipment (CPE) product. CPE designs, builds, and supports
all of our products to strict specifications and guidelines. With
proper product knowledge, safe use, and regular maintenance,
this product should bring years of satisfying service.
Every effort has been made to ensure the accuracy and
completeness of the information in this manual at the time
of publication, and we reserve the right to change, alter and/
or improve the product and this document at any time without
prior notice.
Since CPE highly values how our products are designed,
manufactured, operated and are serviced, and also highly
value your safety and the safety of others, we would like you to
take the time to review this product manual and other product
materials thoroughly and be fully aware and knowledgeable
of the assembly, operation, dangers and maintenance of the
product before use. Fully familiarize yourself, and make sure
others who plan on operating the product fully familiarize
themselves too, with the proper safety and operation
procedures before each use. Please always exercise common
sense and always err on the side of caution when operating
the product to ensure no accident, property damage, or injury
occurs. We want you to continue to use and be satisfied with
your CPE product for years to come.
When contacting CPE about parts and/or service, you will
need to supply the complete model and serial numbers of your
product. Transcribe the information found on your product’s
nameplate label to the table below
CPE TECHNICAL SUPPORT TEAM
1-877-338-0999
MODEL NUMBER
100380
SERIAL NUMBER
DATE OF PURCHASE
PURCHASE LOCATION
SAFETY DEFINITIONS
The purpose of safety symbols is to attract your attention to
possible dangers. The safety symbols, and their explanations,
deserve your careful attention and understanding. The safety
warnings do not by themselves eliminate any danger. The
instructions or warnings they give are not substitutes for proper
accident prevention measures.
DANGER
DANGER indicates a hazardous situation which,if not
avoided, will result in death or serious injury.
WARNING
WARNING indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION
CAUTION indicates a hazardous situation which, if not
avoided, could result in minor or moderate injury.
NOTICE
NOTICE is used to address practices not related to physical
injury.

100380 - REAR TINE TILLER IMPORTANT SAFETY INSTRUCTIONS
4
IMPORTANT SAFETY INSTRUCTIONS
WARNING
California Proposition 65: This product contains chemicals
and produces exhaust known to the State of California to
cause cancer, birth defects and other reproductive harm.
This machine meets voluntary safety standard B71.8 – 1996,
which is sponsored by the Outdoor Power Equipment Institute,
Inc., and is published by the American National Standards
Institute.
Training
1. Carefully read this Operator’s Manual and any other
literature you may receive. Be thoroughly familiar with the
controls and the proper use of the tiller and its engine.
Know how to stop the unit and disengage the controls
quickly.
2. Never allow children under age 16 to operate the tiller.
Never allow adults to operate the tiller without proper
instruction.
3. Keep the area of operation clear of all persons, particularly
children and pets.
4. Keep in mind that the operator or user is responsible
for accidents or hazards occurring to other people, their
property, and themselves.
Preparation
1. Thoroughly inspect the area where the tiller is to be used
and remove all foreign objects.
2. Be sure all tiller controls are released and both wheels are
in the Wheel Drive position before starting the engine.
3. Do not operate the tiller without wearing adequate outer
garments. Avoid loose garments or jewelry that could get
caught in moving parts.
4. Do not operate the tiller when barefoot or wearing sandals,
sneakers, or light footwear. Wear protective footwear that
will improve footing on slippery surfaces.
5. Do not till near underground electric cables, telephone
lines, pipes or hoses. If in doubt, contact your telephone or
utility company.
6. Warning: Handle fuel with care; it is highly flammable and
its vapors are explosive. Take the following precautions:
6a. Store fuel in containers specifically designed for this
purpose.
6b. The gas cap shall never be removed or fuel added
while the engine is running. Allow the engine to cool for
several minutes before adding fuel.
6c. Keep matches, cigarettes, cigars, pipes, open flames
and sparks away from the fuel tank and fuel container.
6d. Fill fuel tank outdoors with extreme care. Never fill fuel
tank indoors. Use a funnel or spout to prevent spillage.
6e. Replace all fuel tank and container caps securely.
6f. If fuel is spilled, do not attempt to start the engine, but
move the machine away from the area of spillage and
avoid creating any source of ignition until fuel vapors
have dissipated.
7. Never make adjustments when engine is running (unless
recommended by manufacturer).
Operation
1. Do not put hands or feet near or under rotating parts.
2. DO NOT till in reverse.
3. Exercise extreme caution when on or crossing gravel
drives, walks, or roads. Stay alert for hidden hazards or
traffic. Do not carry passengers.
4. After striking a foreign object, stop the engine, remove
the wire from the spark plug and prevent it from touching
the spark plug. Thoroughly inspect the machine for any
damage and repair the damage before restarting and
operating the machine
5. Exercise caution to avoid slipping or falling.
6. If the unit should start to vibrate abnormally, stop the
engine, disconnect the spark plug wire and prevent it from
touching the spark plug, and check immediately for the
cause. Vibration is generally a warning of trouble.
7. Stop the engine, disconnect the spark plug wire and
prevent it from touching the spark plug, whenever you
leave the operating position, before unclogging the tines,
or when making any repairs, adjustments or inspections.
8. Take all possible precautions when leaving the machine
unattended. Stop the engine. Disconnect the spark plug
wire and move it away from the spark plug. Be sure that
both wheels are in the Wheel Drive position.
9. Before cleaning, repairing, or inspecting, stop the
engine and make certain all moving parts have stopped.
Disconnect the spark plug wire and prevent it from
touching the spark plug to prevent accidental starting.
10. The flap on the tine hood must be down when operating
the tiller.
11. Never use the tiller unless proper guards, plates, or other
safety protective devices are in place.
12. Do not run the engine in an enclosed area. Engine exhaust
contains carbon monoxide gas, a deadly poison that is
odorless, colorless, and tasteless.
13. Keep children and pets away.

100380 - REAR TINE TILLER IMPORTANT SAFETY INSTRUCTIONS
5
14. Never operate the tiller under engine power if the
wheels are in the Freewheel position. In the Freewheel
position, the wheels will not hold the tiller back and the
revolving tines could propel the tiller rapidly, possibly
causing loss of control. Always engage the wheels with the
wheel drive pins in the Wheel Drive position before starting
the engine or engaging the tines⁄wheels with the forward
or reverse controls.
15. Be aware that the tiller may unexpectedly bounce
upward or jump forward if the tines should strike
extremely hard packed soil, frozen ground, or buried
obstacles like large stones, roots, or stumps. If in
doubt about the tilling conditions, always use the following
operating precautions to assist you in maintaining control
of the tiller:
15a. Use shallower depth regulator settings, working
gradually deeper with each pass.
15b. Use slower engine speeds.
15c. Clear the tilling area of all large stones, roots or other
debris.
15d.Avoid using downward pressure on the handlebars.
If need be, use slight upward pressure to keep the
tines from digging too deeply.
15e. In an emergency, stop the tines and wheels by
releasing whichever lever is engaged. Do not attempt
to restrain the tiller.
16. Do not overload the tiller’s capacity by attempting to till too
deeply at too fast a rate.
17. Never operate the tiller at high transport speeds on hard or
slippery surfaces. Look behind and use care when backing
up.
18. Do not operate the tiller on a slope that is too steep for
safety (greater than 15 degrees). When on slopes, slow
down and make sure you have good footing. Never permit
the tiller to freewheel down slopes.
19. Never allow bystanders near the unit.
20. Never operate the tiller without good visibility or light.
21. Never operate the tiller if you are tired; or under the
influence of alcohol, drugs or medication.
22. Operators shall not tamper with the engine-governor
settings on the machine; the governor controls the
maximum safe operating speed to protect the engine
and all moving parts from damage caused by overspeed.
Authorized service shall be sought if a problem exists.
23. Do not touch engine parts which may be hot from
operation. Let parts cool down sufficiently.
24. Please remember: You can always stop the tines and
wheels by releasing control levers (whichever control is
engaged).
25. Never pull the tiller towards you.
26. Start the engine carefully according to instructions and
with feet well away from the tines.
27. Never pick up or carry a machine while the engine is
running.
Maintenance and Storage
1. Check all nuts, bolts, and screws for proper tightness to be
sure the equipment is in safe working condition.
2. Never store the tiller with fuel in the fuel tank inside a
building where ignition sources are present, such as hot
water and space heaters, furnaces, clothes dryers, stoves,
electric motors, etc. Allow the engine to cool before storing
the unit in any enclosure.
3. To reduce the chances of a fire, keep the engine free of
grass, leaves, or excessive grease.
4. Store gasoline in a cool, well-ventilated area, safely away
from any spark- or flame-producing equipment. Store
gasoline in an approved container, safely away from the
reach of children.
5. Never perform maintenance while the engine is running or
the spark plug wire is connected, except when specifically
instructed to do so.
6. If the fuel tank has to be drained, do this outdoors.

100380 - REAR TINE TILLER IMPORTANT SAFETY INSTRUCTIONS
6
Fuel Safety
DANGER
GASOLINE AND GASOLINE VAPORS ARE HIGHLY
FLAMMABLE AND EXPLOSIVE.
Fire or explosion can cause severe burns or death.
Gasoline and gasoline vapors:
–Gasoline is highly flammable and explosive.
–Gasoline can cause a fire or explosion if ignited.
–Gasoline is a liquid fuel but it’s vapors can ignite.
–Gasoline is a skin irritant and needs to be cleaned up
immediately if spilled on skin or clothes.
–Gasoline has a distinctive odor, this will help detect potential
leaks quickly.
–In any petroleum gas fire, flames should not be extinguished
unless by doing so the fuel supply valve can be turned OFF.
This is because if a fire is extinguished and a supply of
fuel is not turned OFF, then an explosion hazard could be
created.
–Gasoline expands or contracts with ambient temperatures.
Never fill the gasoline tank to full capacity, as gasoline
needs room to expand if temperatures rise.
When adding or removing gasoline:
Turn the tiller off and let it cool for at least two minutes before
removing the gasoline cap. Loosen the cap slowly to relieve
pressure in the tank.
Only fill or drain gasoline outdoors in a well-ventilated area.
DO NOT pump gasoline directly into the tiller at the gas station.
Use an approved container to transfer the fuel to the tiller.
DO NOT overfill the gasoline tank.
Always keep gasoline away from sparks, open flames, pilot
lights, heat and other sources of ignition.
DO NOT light or smoke cigarettes.
When starting the tiller:
DO NOT attempt to start a damaged tiller.
Make certain that the gasoline cap, air filter, spark plug, fuel
lines and exhaust system are properly in place.
Allow spilled gasoline to evaporate fully before attempting to
start the engine.
Make certain that the tiller is resting firmly on level ground.
When operating the tiller:
DO NOT tip the tiller or allow fuel or oil to spill.
When transporting or servicing the tiller:
Make certain that the fuel valve is in the OFF position and the
gasoline tank is empty.
Disconnect the spark plug wire.
When storing the tiller:
Store away from sparks, open flames, pilot lights, heat and
other sources of ignition.
Do not store tiller or gasoline near furnaces, water heaters,
or any other appliances that produce heat or have automatic
ignitions.
WARNING
Never use a gasoline container, gasoline tank, or any other
fuel item that is damaged or appears damaged.

100380 - REAR TINE TILLER IMPORTANT SAFETY INSTRUCTIONS
7
Safety Symbols
Some of the following symbols may be used on this product. Please study them and learn their meaning. Proper interpretation of
these symbols will allow you to more safely operate the product.
SYMBOL MEANING
Read Operator’s Manual. To reduce the risk of injury, user must read and understand operator’s
manual before using this product.
Eye and Ear Protection. Always wear safety goggles or safety glasses with side shields, and as
necessary a full face-shield as well as full ear protection when operating this product. Always wear
eye protection with side shields marked to comply with ANSI Z87.1.
Footwear. Always wear safety shoes or heavy boots when operating the machine.
Gloves. Always wear nonslip, heavy-duty protective gloves when operating this product.
Safety Alert. This machine was built to be operated according to the safe operation practices in
this manual. As with any type of power equipment, carelessness or error on the part of the operator
can result in serious injury. This machine is capable of amputating fingers, hands, toes and feet and
throwing foreign objects. Failure to observe the safety instructions could result in serious injury or
death.
Fire/Explosion. Fuel and its vapors are extremely flammable and explosive. Fire or explosion can
cause severe burns or death. Operation of this equipment may create sparks that can start fires
around dry vegetation. A spark arrestor may be required. The operator should contact local fire
agencies for laws or regulations relating to fire prevention requirements.
Hot Surface. To reduce the risk of injury or damage, avoid contact with any hot surface.
Open Flame Alert. Fuel and its vapors are extremely flammable and explosive. Keep fuel away from
smoking, open flames, sparks, pilot lights, heat, and other ignition sources.

100380 - REAR TINE TILLER IMPORTANT SAFETY INSTRUCTIONS
8
SYMBOL MEANING
Toxic Fumes. The engine exhaust from this product contains chemicals known to cause cancer,
birth defects and other reproductive harm.
Risk of Asphyxiation. This engine emits carbon monoxide, an odorless, colorless poison gas.
Breathing carbon monoxide can cause nausea, fainting or death. Use only in a well-ventilated area.
Clearance. Keep all objects including others at least 10 feet (3m) from this machine. Only one
person should operate the tiller and load the logs.
Rotating Tines. Avoid injury from rotating tines. Keep hands away.
Rotating Tines. Avoid injury from rotating tines. Keep feet away.
Thrown Objects. This machine may pick up and throw objects which can cause serious personal
injury.

100380 - REAR TINE TILLER IMPORTANT SAFETY INSTRUCTIONS
9
Operation Symbols
Some of the following symbols may be used on this product. Please study them and learn their meaning. Proper interpretation of
these symbols will allow you to more safely operate the product.
SYMBOL MEANING
10W-30
Check Oil Level. Recommended oil is
10W-30. The engine can be seriously
damaged without oil. Always check
the oil level before using. The
machine must be resting firmly on
level ground when checking.
Check Fuel Level. Use clean, fresh,
regular unleaded gasoline with a
minimum octane rating of 85 and an
ethanol content of less than 10% by
volume.
Engine Switch ON. Turn the Engine
Switch to “ON” position.
Choke. Move choke lever to “CHOKE”
position.
Throttle: Full Speed. Move the
throttle lever to full speed to start the
engine.
Fuel Valve ON. Move the fuel valve
lever to “ON” position.
Recoil Starter. Pull recoil starter to
start the engine.
Choke RUN. Move choke lever to
“RUN” position.
SYMBOL MEANING
Throttle: Low Speed.
Fuel Valve OFF.
Forward.
Reverse.
Engage Wheels and Tines.
Disengage Wheels and Tines.
Speed.
Transmission Gear Oil. API rated
GL-4 or GL-5 Viscosity of SAE 140,
SAE 85W-140 or SAE 80W-90.

100380 - REAR TINE TILLER IMPORTANT SAFETY INSTRUCTIONS
10
Safety Labels
These labels warn you of potential hazards that can cause serious injury. Read them carefully.
If a label comes off or becomes hard to read, contact Technical Support Team for possible replacement.
LABEL DESCRIPTION
A
1257-L-SF-A
DO NOT TOUCH!
Hot surface.
WARNING
¡NO TOCAR!
Superficie caliente.
ADVERTENCIA AVERTISSEMENT
NE TOUCHEZ PAS!
Surface chaude.
K485 152 --- ---
ColorsLPN 1257-L -SF
Rev A
Size 99 x 40 mm
Artwork Notes
3mm corner radius; 2mm safe margin;
whit e to be
prin ted show n in 50% pro cess mag enta
Revision Changes
---
This ar twork belongs to Champion Power Equipment. The conten ts are confidential and privileged and shall not be disclosed to or used by or for
outside parties wi thout the explicit consent of Champion Power Equipment.
Hot Surface
B
UNLEADED FUEL ONLY. Minimum octane rating
of 85. Maximum 10% ethanol.
GASOLINA REGULAR SOLAMENTE. 85 octanos
como mínimo. Máximo de etanol de 10%.
ESSENCE SANS PLOMB SEULEMENT. Indice
d’octane minimal de 85. Maximum 10 % d'éthanol.
1032-L-OP-A
K109 --- --- ---
ColorsLPN 1032-L-OP
Rev A
Size 78 x 20 mm
Artwork Notes
3mm corner radius; 2mm safe margin
Revision Changes
---
This ar twork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for
outside parties without the explicit consent of Champion Power Equipment.
Fuel
C
1253-L-SF-A
DANGER PELIGRO DANGER
K485 2945 109 ---
ColorsLPN 1253-L-SF
Rev A
Size 85 x 35 mm
Artwork Notes
3mm corner radius; 2mm safe margin;
white to be
printed shown in 50% process magenta
Revision Changes
---
This artwork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for
outside parties without the explicit consent of Champion Power Equipment.
Safety Icons
D
1254-L-SF-A
DANGER PELIGRO DANGER
DO NOT till in reverse.
NO cultivar
en reversa.
NE PAS labourer en
marche arrière.
K485 --- --- ---
ColorsLPN 1254-L-SF
Rev A
Size 50 x 72 mm
Artwork Notes
3mm corner radius; 2mm safe margin;
white to be
printed shown in 50% process m agenta
Revision Changes
---
This ar twork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for
outside parties without the explicit consent of Champion Power Equipment.
Safety Icons
B
A
C
D
D

100380 - REAR TINE TILLER IMPORTANT SAFETY INSTRUCTIONS
11
Safety Labels
These labels warn you of potential hazards that can cause serious injury. Read them carefully.
If a label comes off or becomes hard to read, contact Technical Support Team for possible replacement.
LABEL DESCRIPTION
E
WARNING Operation of this equipment may create sparks that can start fires around
dry vegetation. A spark arrestor may be required. The operator should
contact local fire agencies for laws or regulations relating to fire prevention requirements.
ADVERTENCIA Operación de este equipo puede crear chispas que pueden
iniciar incendios en vegetación seca. Un parachispas puede ser
requerido. El operador debería contactar las agencias locales de incendios para leyes o
regulaciones relacionadas con requisitos de prevención de incendios.
AVERTISSEMENT Le fonctionnement de cet équipement peut créer des
étincelles qui peuvent déclencher des incendies autour de la
végétation sèche. Un pare-étincelles peut être nécessaire. L'utilisateur doit communiquer avec
le service d'incendie local pour les lois et les règlements relatifs à la prévention des incendies.
1047-L-SF-B
K152 --- --- ---
ColorsLPN 1047-L-SF
Rev B
Size 89 x 41 mm
Artwork Notes
3mm corner radius; 2mm safe margin
Revision Changes
B: updated French per CTC 100493 review
This ar twork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for
outside parties without the explicit consent of Champion Power Equipment.
Combustion
F
1253-L-SF-A
DANGER PELIGRO DANGER
K485 2945 109 ---
ColorsLPN 1253-L-SF
Rev A
Size 85 x 35 mm
Artwork Notes
3mm corner radius; 2mm safe margin;
white to be
printed shown in 50% process magenta
Revision Changes
---
This artwork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for
outside parties without the explicit consent of Champion Power Equipment.
Safety Icons
F
E

100380 - REAR TINE TILLER CONTROLS AND FEATURES
12
CONTROLS AND FEATURES
Read this operator’s manual before operating your tiller. Familiarize yourself with the location and function of the controls and
features. Save this manual for future reference.
Tiller
1. Front Bumper
2. Wheels
3. Wheel Lock Pins
4. Tines
5. Tine Shield
6. Depth Regulator Lever
7. Reverse Lever
8. Forward Lever
9. Handlebars
10. Speed Control
11. Gear Oil Dipstick
Engine
1. Muffler
2. Air Filter – Protects the engine by filtering dust and debris
from the intake air.
3. Throttle
4. Choke – Used to start the engine.
5. Fuel Valve – Used to turn fuel supply on and off to engine.
6. Carburetor
7. Oil Drain Bolt –Used to drain the oil.
8. Oil Fill Cap/Dipstick –Used to check and fill oil level.
9. Engine On/Off Switch
10. Recoil Starter – Used to manually start the engine.
11. Gasoline Tank – 0.9 gal. (3.2 L)
12. Gasoline Tank Cap
1 2 3 4 5
10
1
7
8
9
12
10
1011
2
3
4
5
6
6
7
8
11
9

100380 - REAR TINE TILLER CONTROLS AND FEATURES
13
Parts Included
Accessories
Engine Oil (0.6 qt.)................................................................. 1
Oil Funnel..............................................................................1
Tools Included
8–10 Wrench.........................................................................1
12–14 Wrench ....................................................................... 1
13–16 Wrench .......................................................................1
Spark Plug Wrench (engine)...................................................1
Tools Not Included
Needle Nose Pliers (for cotter pins)........................................ 1

100380 - REAR TINE TILLER ASSEMBLY
14
ASSEMBLY
Your tiller requires some assembly. This unit ships from our
factory without oil. It must be properly serviced with fuel and oil
before operation.
If you have any questions regarding the assembly of your tiller,
call our Technical Support Team at 1-877-338-0999. Please
have your serial number and model number available.
Unpacking
1. Remove all parts and packaging components.
2. Remove top lid and remove sides.
3. Remove any remaining packaging.
4. With helper, remove the tiller from the shipping crate.
Attach Lower Handle
1. Loosen the lower handle bolts.
2. Align the lower handle holes to the middle height
adjustment holes in the transmission cover and install
the (4) M10×25 mm flange head bolts and (4) M10 nuts.
Tighten all hardware.
Install the Wheels
1. Remove the locking pins from the wheel hubs.
2. The tiller wheels are directional. For best performance
install the wheels with the tire thread facing the direction
as shown.
3. Slide the wheel hub onto the wheel axle.
4. Align the wheel hub hole with the hole in the axle and
insert the locking pin.
5. Rotate the locking pin ring to lock the pin in position.
Repeat on other wheel.
Install the Tines
Before Assembly
1. Check the orientation of the tine blade. The sharp cutting
edge should be facing the direction of tine rotation for your
tiller.
2. Install the tine assemblies on each tine axle. Secure with
(2) pins and (2) cotter pins. Bend cotter pins once inserted
to prevent them from coming out.
After Assembly

100380 - REAR TINE TILLER ASSEMBLY
15
Install the Tine Shield
1. Remove the (4) M10×25 mm flange head bolts installed in
the tine shield brackets above the transmission housing.
2. Place the tine shield on the bracket and secure with the
bolts removed in step 1.
Install the Depth Regulator
1. Remove the (1) pin and (1) clip from the depth regulator
lever.
2. Insert the depth regulator into the bottom of the depth
regulator bracket.
3. Insert the pin through the bracket and lever.
4. Install the clip removed in 1 onto the depth regulator lever.
Attach Upper Handle
1. Slide the upper handle down over the lower handle and
align the holes.
2. Insert the (4) M8×50 curved head bolts into the holes as
shown and securely with the (4) handle knobs and (4) flat
washers.
3. Tighten the handle knobs securely.
Attach Speed Control
1. Attach speed control using provided (1) M6 bolt, (1)
washer, and (1) M6 nut.
2. Tighten completely.
3. Use plastic clips to secure the cables as shown.
Attach Front Bumper
1. Slide the front bumper onto the outside of the base frame
and align the holes.
2. Install the (4) M8×25 mm bolts and (4) M8 lock nuts and
tighten securely.

100380 - REAR TINE TILLER ASSEMBLY
16
WARNING
Before operating your machine, carefully read and
understand all safety, controls and operating instructions.
Failure to follow these instructions can result in serious
personal injury.
Introduction
This section describes the location and function of the controls
on your tiller. Refer to the following Section, Operation, for
detailed operating instructions.
Practice using these controls, with the engine shut off, until you
understand the operation of the controls and feel confident with
each of them.
Wheel Drive Pins
Each wheel is equipped with a locking pin that secures the
wheel to the wheel shaft. The wheels can be positioned in
either a WHEEL DRIVE or a FREEWHEEL mode.
Before starting the engine, put both wheels in the WHEEL DRIVE
position by inserting the wheel drive pins through the wheel
hubs and axle shaft. Doing so “locks” the wheels to the axle
shaft, causing the wheels to turn when either the forward or
reverse lever is engaged.
Use the FREEWHEEL mode only when the engine is not running.
In FREEWHEEL, the wheel locking pins are placed only through
the holes in the wheel shaft (not the wheel hubs), thus allowing
the wheels to turn freely when you manually move the tiller
WARNING
Never allow either of the wheels to be in the FREEWHEEL
position when the engine is running. Always put both wheels
in the WHEEL DRIVE position before starting the engine.
Failure to comply could cause loss of tiller control, property
damage, or personal injury.
To replace the wheels in the WHEEL DRIVE or FREEWHEEL:
1. Stop the engine, disconnect the spark plug wire from the
spark plug and allow engine to cool.
2. Raise one wheel about 1 in. (2.5 cm) off the ground and
place a sturdy support under the transmission.
WARNING
Do not place tiller on its side when changing wheel drive
positions. Doing so could result in gasoline leaking from the
fuel tank.
Failure to follow this instruction could result in personal
injury or property damage.
FOR WHEEL DRIVE MODE: Slide wheel outward and align the
holes. Insert locking pin through wheel hub and wheel shaft.
Secure wheel locking pin by pushing in as far as it will go then
wrapping ring around the wheel shaft as shown. Repeat with
the other wheel and then remove the support from beneath the
transmission.
WHEEL DRIVE Position
FOR FREEWHEEL MODE: Slide the wheel inward and insert the
wheel drive locking pin only through the hole in the axle shaft.
Secure wheel locking pin by pushing in as far as it will go then
wrapping ring around the wheel shaft as shown. Repeat for
the other wheel and then remove the support from beneath the
transmission.
FREEWHEEL Position

100380 - REAR TINE TILLER ASSEMBLY
17
WARNING
Before starting engine, be sure that both wheels are
in WHEEL DRIVE position. See Wheel Drive Pins for
instructions.
Engaging the Forward Lever when the wheels are not in
WHEEL DRIVE could allow the tines to rapidly propel the
tiller forward or backward. Failure to comply could cause
loss of tiller control, property damage, or personal injury
Forward Lever
The Forward Lever controls the engagement of forward drive to
the wheels and counter-rotating tilling with the tines.
To operate the Forward Lever:
1. Put wheels in WHEEL DRIVE position (see “WARNING”
statement).
2. Depress and hold the lever against the handlebar to start
the wheels going forward and tines rotating in a reverse
direction.
3. Release the lever to disengage (stop) the wheels and tines
(the engine will continue to run).
WARNING
Never pull the tiller toward you with the tines engaged.
Reverse Lever
The reverse lever controls the reverse motion of the wheels
and forward motion of the tines. To operate the Reverse
Lever:
1. Put wheels in WHEEL DRIVE position (see “WARNING”
statement).
2. Ensure all tiller tine motion has stopped before re-engaging
tines.
3. Depress and hold the lever against the handlebar to start
the wheels in reverse and tines rotating in a forward
direction.
4. Release the lever to disengage (stop) the wheels and tines
(the engine will continue to run).
WARNING
DO NOT till in reverse.
Depth Regulator Lever Adjustment
This regulator lever controls the tilling depth of the tines.
Remove pin and clip and slide regulator lever up or down as
required. Reassemble pin and clip.
The “travel position” (highest hole) raises the tines
approximately 1-1/2 in. (4 cm) off the ground, allowing the
tiller to be moved without the tines contacting the ground. This
setting should also be used when starting the engine.
Moving the regulator lever upward will increase the tilling depth.
The lowest notch allows a tilling depth of approximately 6 in.
(15 cm), depending on soil conditions. For best results, always
begin tilling at a very shallow depth setting and gradually
increase the tilling depth.
WARNING
Do not attempt to till too deeply too quickly.
Gradually work down to deeper tilling depths.
Place the Depth Regulator Lever in the “travel” position
before starting the engine. This position prevents the tines
from touching the ground until you are ready to begin tilling.
Failure to follow this warning could result in personal injury
or property damage.

100380 - REAR TINE TILLER OPERATION
18
Handlebar Height Adjustment
The handlebar height is adjustable to three different settings. In
general, adjust the handlebars so they are at waist level when
the tines are 3-4 in. in the soil.
To adjust the handlebars:
1. Stop engine, disconnect spark plug wire from spark plug,
and allow engine to cool.
2. Remove hardware, reposition handlebars, and reinstall
hardware securely.
High
Low
OPERATION
WARNING
Before operating your machine, carefully read and
understand all safety, controls and operating instructions in
this Operator’s Manual.
Failure to follow these instructions can result in serious
personal injury
Introduction
Read this section before you start the engine. Then, take the
time to familiarize yourself with the basic operation of the tiller
before using it in the garden. Find an open, level area and
practice using the tiller controls without the tines engaging the
soil (put tines in “travel” setting). Only after you’ve become
completely familiar with the tiller should you begin using it in
the garden.
Add Fuel
1. Use clean, fresh, regular unleaded gasoline with a
minimum octane rating of 85 and an ethanol content of
10% or less by volume. ybc
2. DO NOT mix oil with gasoline.
3. Remove the gasoline cap.
4. Slowly add gasoline to the tank. DO NOT OVERFILL.
Gasoline can expand after filling. A minimum of ¼ in. (6.4 mm)
of space left in the tank is required for gasoline expansion
although more than ¼ in. (6.4 mm) is recommended. Gasoline
can be forced out of the tank as a result of expansion if
overfilled and can affect the stable running condition of the
tiller.

100380 - REAR TINE TILLER OPERATION
19
CAUTION
Use regular unleaded gasoline with a minimum octane
rating of 85 and an ethanol content of 10% or less by
volume.
DO NOT mix oil and gasoline.
Fill tank to approximately ¼ in. (6.4 mm) below the top of
the tank to allow for gasoline expansion.
DO NOT pump gasoline directly into the tiller at the pump.
Use an approved container to transfer the gasoline to the
tiller.
DO NOT fill tank indoors.
DO NOT fill tank when the engine is running or hot.
DO NOT overfill the tank.
DO NOT light cigarettes or smoke when filling the tank.
WARNING
Pouring gasoline too fast through the fuel screen may result
in blow back of gasoline at the operator while filling.
NOTICE
Our engines work well with 10% or less ethanol blend
gasoline. When using ethanol-gasoline blends there are
some issues worth noting:
–Ethanol-gasoline blends can absorb more water than
gasoline alone.
–These blends can eventually separate, leaving water or a
watery goo in the tank, fuel valve and carburetor.
–With gravity-fed supplies, the compromised gasoline can
be drawn into the carburetor and cause damage to the
engine and/or potential hazards.
–There are only a few suppliers of fuel stabilizer that are
formulated to work with ethanol-gasoline blends.
–Any damages or hazards caused by using improper
gasoline, improperly stored gasoline, and/or
improperly formulated stabilizers, are not covered by
manufacturer’s warranty.
It is advisable to always shut off the gasoline supply, run the
engine to starvation and drain the tank when the equipment
is not in use for more than 30 days.
Add Engine Oil
1. Place tiller on a flat, level surface.
2. Put the wheels in the WHEEL DRIVE position.
3. Remove oil fill cap/dipstick to add engine oil.
4. Using a funnel, add up to 0.6 qt. (0.6 L) of oil and replace
oil fill cap/dipstick. DO NOT OVERFILL.
5. Check engine oil level and add as needed.
MAX
MIN OIL DIP STICK
VARILLA DEL ACEITE
JAUGE D'HUILE
MAX
MIN
OIL DIP STICK
VARILLA DEL ACEITE
JAUGE D'HUILE
MAX
MIN
-20 020 40 60
Ambient temperature / Temperatura ambiente / Température ambiante
Recommended Oil Type / Tipo de aceite recomendado / Type d’huile recommandé
80 100 120
-28.9
°F
°C -17.8 -6.7 4.4 15.6 26.7 37.8 48.9
10W-30
5W-30 Synthetic / Sintético / Synthétique
10W-405W-30
Transmission Gear Oil
The tiller ships from the factory with transmission gear oil
installed. Operating the tiller when the transmission is low
on oil can result in severe damage. See checking or adding
Transmission Gear Oil Service for more details.
Starting the Engine
To help prevent serious personal injury or damage to equipment
WARNING
Do not attempt to engage the tines or wheels until you have
read all of the operating instructions
WARNING
Before starting engine, put both wheels in the WHEEL DRIVE
position. Never have wheels in FREEWHEEL position when
engine is running. When the wheels are in FREEWHEEL,
they do not hold back the tiller and the tines could propel
the tiller rapidly forward or backward.
WARNING
Never run engine indoors or in enclosed, poorly ventilated
areas. Engine exhaust contains carbon monoxide, an
odorless and deadly gas.

100380 - REAR TINE TILLER OPERATION
20
WARNING
Keep away from rotating tines. Rotating tines will cause
injury.
1. Make certain the tiller is on a flat, level surface.
2. Put the wheels in the WHEEL DRIVE position (wheel pins
must be through holes in wheel hubs and wheel shaft).
3. Move the Depth Regulator Lever all the way down to the
“travel” position, so that the tines clear the ground.
4. Release all controls on the tiller.
5. Flip engine switch to the “ON” position.
ON
6. Move the choke lever to the “Choke” position.
7. Move the throttle lever to the “Fast” position.
8. Move the fuel valve to the “ON” position.
THROTTLE
CHOKE
FUEL VALVE
9. Pull the starter cord slowly until resistance is felt and then
pull rapidly.
10. As engine warms up, move the choke lever to the “Run”
position.
NOTICE
If the engine starts but does not run, make certain that the
tiller is on a flat, level surface. The engine is equipped with
a low oil sensor that will prevent the engine from running
when the oil level falls below a critical threshold.
Stopping the Engine and the Tiller
In an emergency, turn the engine switch to the “OFF”
position.
OFF
Under normal operation:
1. To stop the wheels and tines, release all control levers.
Table of contents
Other Champion Power Equipment Tiller manuals