MTD 12211, 12212 User Manual

Models
12211 – Recoil Start 12212 – Electric Start
OWNER’S MANUAL
7HP PONY
®
REAR-TINE TILLER
Assembly
Features and Controls
Operation
Maintenance
Parts List
GARDEN WAY INCORPORATED
(Recoil Start Model shown)
SAFETY FIRST!
Before operating this equipment, read this
Owner's Manual and the separate manual
supplied by the engine manufacturer.
2
Table of Contents
SECTION 1: SAFETY ........................................... 3
Safety Decals .................................................................... 5
SECTION 2: ASSEMBLY ....................................... 6
Attach Handlebars.............................................................. 6
Attach Reverse Clutch Control........................................... 7
Attach Forward Clutch Control Cable................................. 7
Check Transmission Gear Oil Level.................................... 8
Add Motor Oil to Engine..................................................... 8
Attach Wheel Gear Lever.................................................... 9
Check Air Pressure in Tires................................................ 9
Check Hardware for Tightness........................................... 9
Electric Start Assembly Steps............................................ 10
SECTION 3: FEATURES & CONTROLS........................ 13
Engine Controls................................................................. 13
Wheel Gear Lever............................................................... 13
Forward Clutch Control...................................................... 13
Reverse Clutch Control...................................................... 14
Depth Regulator................................................................. 14
Handlebar Height Adjustment............................................ 14
Engine Throttle Control Lever............................................ 15
Electric Start Keyswitch..................................................... 15
SECTION 4: OPERATION ...................................... 16
Starting and Stopping the Engine...................................... 16
Operating the Tiller............................................................ 17
Tilling Tips & Techniques .................................................. 19
Power Composting............................................................ 21
Loading and Unloading the Tiller....................................... 21
SECTION 5: MAINTENANCE .................................. 22
Required Maintenance Schedule........................................ 22
Tiller Lubrication................................................................ 22
Check Hardware................................................................. 23
Check Tire Pressure........................................................... 23
Check for Oil Leaks............................................................ 23
Transmission Gear Oil Service........................................... 23
Engine Oil Service.............................................................. 24
Air Cleaner Service............................................................. 24
Spark Plug Service............................................................. 24
Spark Arrester Screen Service........................................... 24
Engine Cleaning................................................................. 24
Carburetor/Governor Control Adjustments ........................ 24
Throttle Control Adjustment............................................... 24
Wheel Gear Cable Adjustment............................................ 25
Off Season Storage............................................................ 25
Bolo Tines.......................................................................... 25
Checking and Adjusting Tension on the Clutch Belts......... 26
Checking and Adjusting Forward Clutch Belt Tension........ 26
Checking and Adjusting Reverse Clutch Belt Tension........ 27
Forward Clutch Belt Removal/Replacement....................... 27
Reverse Clutch Belt Removal/Replacement ....................... 29
Battery Maintenance.......................................................... 30
TILLER ATTACHMENTS........................................ 31
TROUBLESHOOTING .......................................... 32
PARTS LIST ..................................................... 33
CUSTOMER SERVICE INFORMATION ............BACK COVER
Dear Owner: You now own one of the finest standard-rotating-tine tillers
available. Your new PONY® Model tiller allows you to till and cultivate your garden with ease, and accomplish dozens of other property management projects as well. Your tiller is famous for its ruggedness, performance and high-quality engineering. We know youll enjoy using it.
Please carefully read this Manual. It tells you how to safely and easily assemble, operate and maintain your machine.
Be sure that you and any other operators carefully follow the recommended safety practices at all times. Failure to do so could result in personal injury or property damage.
Of course, if you should ever have any problems or ques­tions, please contact your local authorized service dealer or call the factory (see back cover of this Manual).
We want to be sure that you are completely satisfied at all times.
NOTE: Be sure to fill out and return the Warranty Registra­tion Card that was supplied with this Manual.
The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
WARNING
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.
See Back Cover for
Customer Service information
Safety Alert Symbol
This is a safety alert symbol. It is used in this manual and on the unit to alert you to potential hazards. When you see this symbol, read and obey the message that follows it. Failure to obey safety messages could result in personal injury or property damage.
3
TRAINING
1. Carefully read this Owners Manual, the sepa­rate Engine Owner’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 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 controls are released and the Wheel Gear Lever is in ENGAGE 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:
a. Store fuel in containers specifically
designed for this purpose.
b. 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.
c. Keep matches, cigarettes, cigars,
pipes, open flames, and sparks away from the fuel tank and fuel container.
d. Fill fuel tank outdoors with extreme
care. Never fill fuel tank indoors. Use a funnel or spout to prevent spillage.
e. Replace all fuel tank and container
caps securely.
f. 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. Exercise extreme caution when on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards or traffic. Do not carry passengers.
3. After striking a foreign object, stop the engine (and remove the ignition key on electric start models), disconnect the spark plug wire and prevent it from touching the spark plug, carefully inspect the tiller for any damage, and repair the damage before restarting and operating the tiller.
4. Exercise caution to avoid slipping or falling.
5. If the unit should start to vibrate abnor­mally, stop the engine (and remove the ignition key on electric start models). 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.
6. Stop the engine (and remove the igni­tion key on electric start models), 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.
Section
1
Safety
SPARK ARRESTER WARNING TO RESIDENTS OF CALIFORNIA AND SEVERAL OTHER STATES
Under California law, and under the laws of several other states, you are not permitted to operate an internal combustion engine using hydrocarbon fuels on any forest, brush, hay, grain, or grass covered land; or land covered by any flammable agricultural crop without an engine spark arrester in continuous effective working order.
The engine on the unit is an internal combustion engine which burns gasoline, a hydrocarbon fuel, and must be equipped with a spark arrester muffler in continuous effective working order. The spark arrester must be attached to the engine exhaust system in such a manner that flames or heat from the system will not ignite flammable material. Failure of the owner/operator of the unit to comply with this regulation is a misdemeanor under California law (and other states) and may also be a violation of other state and/or federal regulations, laws, ordinances or codes. Contact your local fire marshal or forest service for specific information about which regulations apply in your area.
7. Take all possible precautions when leaving the machine unattended. Stop the engine. Remove ignition key on electric start models. Disconnect spark plug wire and move it away from the spark plug. Move Wheel Gear Lever to ENGAGE.
8. Before cleaning, repairing, or inspect­ing, stop the engine, remove the ignition key on electric start models, 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. On electric start models, always remove the cable from the negative side (–) of the battery.
9. Always keep the tiller tine hood flap down, unless using the hiller/furrower attachment.
10. Never use the tiller unless proper guards, plates, or other safety protective devices are in place.
11. Do not run engine in an enclosed area. Engine exhaust contains carbon monoxide gas, a deadly poison that is odorless, colorless, and tasteless.
12. Keep children and pets away.
13. Never operate the tiller under engine power if the Wheel Gear Lever is in DISENGAGE (FREEWHEEL). In this position, the wheels will not hold the tiller back and the revolving tines could propel the tiller rapidly, possibly causing loss of control. Always move the
Wheel Gear Lever to ENGAGE before starting the engine or engaging the tines/wheels with the Forward Clutch Control or the Reverse Clutch Control.
14. 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:
a. Walk behind and to one side of the
tiller, using one hand on the han­dlebars. Relax your arm, but use a secure hand grip.
b. Use shallower depth regulator set-
tings, working gradually deeper
with each pass. c. Use slower engine speeds. d. Clear the tilling area of all large
stones, roots and other debris. e. Avoid using downward pressure
on handlebars. If need be, use
slight upward pressure to keep the
tines from digging too deeply. f. Before contacting hard packed soil
at the end of a row, reduce engine
speed and lift handlebars to raise
tines out of the soil.
g. In an emergency, stop tines and
wheels by releasing whichever
Clutch Lever is engaged. Do not
attempt to restrain the tiller.
15. Do not overload the tillers capacity
by attempting to till too deeply at too fast a rate.
16. Never operate the tiller at high trans­port speeds on hard or slippery surfaces. Look behind and use care when backing up.
17. Do not operate the tiller on a slope that is too steep for safety. When on slopes, slow down and make sure you have good footing. Never permit the tiller to freewheel down slopes.
18. Never allow bystanders near the unit.
19. Only use attachments and acces-
sories that are approved by the tiller manufacturer.
20. Use tiller attachments and acces­sories when recommended.
21. Never operate the tiller without good visibility or light.
22. Never operate the tiller if you are tired, or under the influence of alcohol, drugs or medication.
23. 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.
24. Do not touch engine parts which may be hot from operation. Let parts cool down sufficiently.
25. The battery on electric start model tillers contains sulfuric acid. Avoid contact with skin, eyes, or clothing. Keep out of the reach of children.
Antidote–External Contact: Flush imme- diately with lots of water.
Antidote–Internal: Drink large quantities of water or milk. Follow with milk of magnesia, beaten eggs or vegetable oil. Call a doctor immediately.
Antidote–Eye Contact: Flush with water for 15 minutes. Get prompt medical
attention.
26. Batteries produce explosive gases. Keep
sparks, flame, and smoking materials away. Ventilate when charging batteries or when using a battery in an enclosed space. ALWAYS wear safety goggles when working near batteries.
27. Please remember: You can always stop the tines and wheels by releasing the Forward Clutch Control Lever or the Reverse Clutch Control knob (whichever control you have engaged), or by moving the Engine Throttle Control Lever (located on engine) to STOP on recoil start models or by turning the ignition key to OFF on electric start models.
28. To load or unload the tiller, see the instructions in Section 4 of this Manual.
29. Use extreme caution when reversing or pulling the machine towards you.
30. Start the engine carefully according to instructions and with feet well away from the tines.
31. Never pick up or carry a machine while the engine is running.
MAINTENANCE AND STORAGE
1. Keep the tiller, attachments and acces­sories in safe working condition.
2. Check all nuts, bolts, and screws at frequent intervals for proper tightness to be sure the equipment is in safe working condition.
3. 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 engine to cool before storing in any enclosure.
4
Section 1: Safety
Section 1: Safety
5
4. To reduce the chances of a fire hazard, keep the engine free of grass, leaves, or excessive grease.
5. Store gasoline in a cool, well-venti­lated area, safely away from any spark­or flame-producing equipment. Store gasoline in an approved container, safely away from the reach of children.
6. Refer to the Maintenance section of this Manual and in the separate Engine Owners Manual for instructions if the tiller is to be stored for an extended period.
7. Never perform maintenance while the engine is running or the spark plug wire is connected, except when specifi­cally instructed to do so.
8. If the fuel tank has to be drained, do this outdoors.
DECALS
For your safety and the safety of others, various safety message decals are on your unit (see Figure below). Keep the decals clean and legible at all times. Contact your local service dealer or the factory for
replacements if any decals are damaged or missing.
Refer to the Parts List pages for decal locations and part numbers.
Figure 1: Location of Safety and Operating Decals
TO AVOID SERIOUS INJURY:
• READ THE OWNER’S MANUAL.
• KNOW LOCATIONS AND FUNCTIONS OF ALL CONTROLS.
• KEEP ALL SAFETY DEVICES AND SHIELDS IN PLACE AND WORKING.
• NEVER ALLOW CHILDREN OR UNINSTRUCTED ADULTS TO OPERATE TILLER.
• SHUT OFF ENGINE AND DISCONNECT SPARK PLUG WIRE BEFORE MANUALLY UNCLOG­GING TINES OR MAKING REPAIRS.
• KEEP BYSTANDERS AWAY FROM MACHINE.
• KEEP AWAY FROM ROTATING PARTS.
• USE EXTREME CAUTION WHEN REVERSING OR PULLING THE MACHINE TOWARDS YOU.
WARNING
Keyswitch Warning
(electric start unit only)
Control Descriptions
Starting Stabilization (on top of engine or fuel tank)
Operating Instructions and
Warning Messages
Tine Warning (on right
side of hood flap)
Hot Surfaces/Moving Belts
(on top of belt cover)
Various symbols (shown here, with word descriptions) may be used on the tiller and engine.
Operating Symbols
FAST
SLOW
STOP
STOP
STOP
STOP
START
CHOKE
ON
CHOKE
OFF
REVERSE
R
ROTATING
TINES
ENGAGED
DISENGAGED
TILLER DIRECTION
LEVER DIRECTION
INTRODUCTION
Carefully follow these assembly steps to correctly prepare your tiller for use. It is recommended that you read this Section in its entirety before beginning assembly.
INSPECT UNIT
Inspect the unit and carton for damage immediately after delivery. Contact the carrier (trucking company) if you find or suspect damage. Inform them of the damage and request instructions for filing a claim. To protect your rights, put your claim in writing and mail a copy to the carrier within 15 days after the unit has been delivered. Contact us at the factory if you need assistance in this matter.
UNPACKING AND ASSEMBLY INSTRUCTIONS
STEP 1: UNPACKING INSTRUCTIONS
1. Remove any cardboard inserts and
packaging material from the carton. Remove any staples from the bottom of the carton and remove the carton.
2. Cut the large, plastic tie strap that secures the transmission tube to the ship­ping pallet. Leave the handlebars on top of the tiller to avoid damaging any cables.
3. A bag with loose hardware is inside the literature envelope. Check the contents against the following list and Figure 2-1. Contact your local dealer or the factory if any items are missing or damaged.
NOTE: For electric start units, a second hardware bag is located near the battery.
4. The tiller is heavy. You should not attempt to remove it from the shipping platform until instructed to do so in these Assembly steps.
HARDWARE BAG PARTS LIST
Fig. Ref. Qty. Description
1 2 3/8-16 x 1" Hex Hd. Screw 2 1 Keyed Washer 3 1 Wheel Gear Lever Knob
4 1 Height Adjustment Flange
Screw (See Figure 2-1A)
5 2 3/8" Flat Washer 6 2 #10 Lockwasher 7 2 3/8"-16 Nylock Lock Nut 8 2 #10-32 x 1/2" Round Hd.
Screw
9 2 #10-32 Nut 10 1 Cotter Pin (not used) 11 4 Plastic Tie Strap (2 not used)
Tools/Materials Needed for Assembly
(1) 3/8" open-end wrench* (1) 7/16" open-end wrench* (electric
start unit only) (2) 9/16" open-end wrench* (1) 7/8" open-end wrench or 8" long
adjustable wrench (1) Scissors (to trim plastic ties) (1) Ruler (1) Small board (to tap plastic knob on
lever) (1) Tire pressure gauge (1) Clean oil funnel (1) Clean, high-quality motor oil. Refer
to the separate Engine Owner’s Manual for motor oil specifications and quantity required.
* Adjustable wrenches may be used.
IMPORTANT: Motor oil must be added to the engine crankcase before the engine is started. Follow the instructions in this Assembly Section and in the separate Engine Owners Manual.
NOTE: LEFT and RIGHT sides of the tiller are as viewed from the operators posi­tion behind the handlebars.
STEP 2: ATTACH HANDLEBARS
1. On electric start units, remove one
screw and lockwasher from the curved height adjustment bracket (A, Figure 2-2), loosen the second screw, and swing the bracket to one side.
2. Cut the large, plastic cable ties that secure the handlebar ends to the handle­bar mounting tabs on the transmission top cover.
3. Gently lift handlebar (do not over­stretch attached cable) and place handle­bar cross-brace (B, Figure 2-3) in front of curved height adjustment bracket (C).
Figure 2-2: On electric start units, move height adjustment bracket aside.
6
Section
2
Assembly
Figure 2-1: Loose hardware (shown in reduced size).
Figure 2-1A Handlebar height adjustment uses the flange head screw.
31
2
4
5
6
11
7
8
9
A
To prevent personal injury or property damage, do not start the engine until all assembly steps are complete and you have read and understand the safety and operating instructions in this Manual.
WARNING
Flange
10
3. With forward clutch cable (N, Figure 2-4) on inside of handlebar, position
handlebar ends on outside of the two mounting tabs (M, Figure 2-3) on trans­mission top cover.
NOTE: The curved handlebar height adjustment bracket appears as shown in C, Figure 2-3 for non-electric start units. For electric start units, the bracket is loos­ened and moved to one side.
5. Loosely attach the handlebars to the mounting tabs with two 3/8-16 x 1" screws (heads of screws go to inside of tabs), 3/8" flat washers and 3/8"-16 lock nuts (O, Figure 2-4).
6. On electric start units, reattach the height adjustment bracket (A, Figure 2-2). Tighten both screws securely. Make sure the handlebar cross-brace (B, Figure 2-3) is under the bracket.
7. Move the handlebars up or down to align the threaded hole in the cross-brace with one of the four slots in the curved height adjustment bracket. Place the keyed washer (E, Figure 2-3) on the flange head height adjustment screw (F) with the raised keys (edges) of the washer facing down.
8. Thread the height adjustment screw (F, Figure 2-3) into the hole in the handle­bar cross-brace, making sure that the raised keys on the washer fit into the slot on the height adjustment bracket. Tighten the height adjustment screw securely. Next, securely tighten the two screws and nuts in the ends of the han­dlebar (M, Figure 2-3).
9. To remove the tiller from its shipping platform, first carefully unwrap the wheel gear cable (with attached lever - see Figure 2-5) from around the chassis. Move the Wheel Gear Lever (G) to the DISENGAGE position--this allows the wheels to rotate. Use the handlebars to roll the tiller off the platform. NOTE: The Wheel Gear Lever will be installed later in this procedure.
IMPORTANT: Use the DISENGAGE posi­tion only when the engine is not running. Before starting the engine, the Wheel Gear Lever must be placed in the ENGAGE position (see Section 3 for details).
STEP 3: ATTACH REVERSE CLUTCH CONTROL CABLE
1. Carefully unwrap the reverse clutch
control cable (H, Figure 2-6) from its shipping position and route it up along the inside edge of the left side handlebar. A knob and large hex nut (I) is installed on the cable.
2. Insert the cable into the slot in the control panel and fit the threaded assem­bly into the hole in the slot (see Figure 2-
6). Be sure that the flat side of the threaded assembly is aligned with the flat side of the hole. Slide the hex nut (I) up the cable and tighten it securely.
3. Test the function of the reverse clutch control cable by pulling the knob out and releasing it. The knob should return to its neutral position against the tapered bushing when it is released. If it doesnt, contact your local dealer or the factory for technical assistance.
STEP 4: ATTACH FORWARD CLUTCH CONTROL CABLE
1. Remove any fasteners (rubber bands,
tape, etc.) that may secure the Forward Clutch Control levers (J, Figure 2-7) to the handlebar.
2. The forward clutch control cable is connected to the right-side handlebar (P, Figure 2-4). Uncoil the cable wire and insert the z-connector (at the end of the spring - R, Figure 2-8) into the hole at the end of the forward clutch control linkage (K, Figure 2-7). You may need to move the spring to a different angle in order to get the z-connector into the hole.
Figure 2-6: Attach reverse clutch control assembly to slotted hole in handlebar panel.
Figure 2-4: Attach handlebars.
Figure 2-5: Carefully unwrap Wheel Gear Lever and move lever to DISENGAGE.
Figure 2-3: Forward clutch control cable not shown for clarity.
7
Section 2: Assembly
C
N
P
O
E
F
I
H
C
Left Side
Handlebar
Reverse Clutch
Control Knob
Slot in Control Panel
Figure 2-7: Forward Clutch Control levers (J). Forward clutch control linkage (K).
K
B
M
J
G
3. The cable is pre-adjusted at the
factory, but must be checked for correct tension as explained next:
The forward clutch spring coil (between points “A” in Figure 2-9) measures 2" in length when neither Forward Clutch Control Lever is pulled up. Lift either Forward Clutch Control Lever up against the handlebar and measure the length of the coil. Tension is correct if the length of the extended coil is 2-1/2" (points A, Figure 2-9). The forward clutch cable needs adjustment if the extended coil length is less than 2-1/2". See Checking
and Adjusting Forward Clutch Belt Tension in Section 5 for a procedure. If
the measurement is greater, there is no need to adjust as long as the unit oper­ates correctly when moving Forward.
STEP 5: CHECK TRANSMISSION GEAR OIL LEVEL
The transmission was filled with gear oil at the factory. However, be sure to check the oil level at this time to make certain it is correct.
IMPORTANT: Do not operate the tiller if the gear oil level is low. Doing so will result in severe damage to the transmis­sion components.
1. With the tiller on level ground, pull the Depth Regulator Lever (L, Figure 2-10) back and then slide it to the second notch from the top. NOTE: If the lever does not move, lift the tine hood flap and look for a plastic tie securing the lever in place. Cut and remove the tie.
2. Remove the oil level check plug (M, Figure 2-11) on the left-side of the trans­mission. (Due to dried paint on the plug threads, it may require some force to remove the plug the first time.) The gear oil level is correct if oil starts to flow out of the hole as the plug is removed. If so, securely reinstall the plug.
3. If oil does not flow from the check hole, add oil as follows:
NOTE: Do not use automatic transmission fluid or motor oil in the transmission.
(a) Clean area around the fill hole (N,
Figure 2-12) and unscrew gear oil fill plug.
(b) If adding only a few ounces of gear
oil, use API rated GL-4 or GL-5 gear oil having a viscosity of SAE 140, SAE 85W-140 or SAE 80W-90. If refilling an empty transmission, use only GL-4 gear oil having a viscosity of SAE 85W-140 or SAE 140.
(c) Using a clean funnel, slowly add gear
oil until it flows from the gear oil level check hole (N, Figure 2-12).
(d) Reinstall and tighten securely the gear
oil fill plug (M, Figure 2-11).
STEP 6: ADD MOTOR OIL TO ENGINE
The tiller is shipped without oil in the engine.
IMPORTANT: Do not start the engine without first adding motor oil. Severe engine damage will result if the engine is run without oil.
1. Refer to the separate Engine Owner’s Manual for motor oil specifications and capacities.
2. With the unit on level ground, move the Depth Regulator Lever (L, Figure 2-
10) up or down until the engine is level.
3. Add motor oil as described in the Engine Owners Manual.
4. Move the Depth Regulator Lever all the way down until the highest notch is engaged. This places the tines in the travel position.
Figure 2-12: Adding gear oil.
8
Section 2: Assembly
Figure 2-10: Put lever in second notch.
Figure 2-11: Gear oil level check plug.
N
Figure 2-9: Adjusting forward clutch control cable.
A
Figure 2-8: Forward clutch control spring connection to forward control linkage.
R
Completed
Connection
L
M
9
STEP 7: ATTACH WHEEL GEAR LEVER
1. Insert the Wheel Gear Lever (P, Figure
2-13) up through the slot in the control panel that is labeled WHEEL GEAR.
2. Insert two #10-32 x 1/2" round head screws down through the “+” marks on the control panel decal and securely attach the wheel gear mounting bracket using two #10 lockwashers and #10-32 nuts.
3. Using a board, tap the Wheel Gear Lever knob securely onto the lever.
4. Secure the wheel gear cable and the reverse clutch control cable to the left­side handlebar with two plastic ties (S, Figure 2-14) located about two feet apart. Snip off any excess tie length with scissors.
STEP 8: CHECK AIR PRESSURE IN TIRES
Use a tire pressure gauge to check the air pressure in both tires. Deflate or inflate both tires equally to 15-to-20 PSI (pounds per square inch). Be sure that both tires are inflated equally or the unit will pull to one side.
STEP 9: CHECK HARDWARE FOR TIGHTNESS
Inspect the hardware on the unit and tighten any loose screws, bolts and nuts.
IMPORTANT:
This completes the assembly steps for the standard (recoil) start tiller. Be sure to read the rest of this Manual, and the separate Engine Owners Manual, before you operate your tiller.
If you have an electric start model, con­tinue with the following electric start assembly steps.
Figure 2-14: Attach wheel gear cable and reverse clutch cable with cable ties (S).
Figure 2-13: Attach Wheel Gear Lever.
S
P
Section 2: Assembly
10
Section 2: Assembly
Electric Start
Assembly Steps
The following steps explain how to prepare and install the battery. FOR YOUR SAFETY, CAREFULLY FOLLOW ALL STEPS AND OBSERVE ALL ACCOM­PANYING SAFETY MESSAGES. Before beginning, check that you have received the following items (see Figure 2-16):
1. Battery (installed on tiller)
2. Clear plastic vent tube
3. Two hex screws and hex nuts
STEP 1: Battery Activation and Charging
The battery is shipped dry. It must be filled with battery electrolyte (battery grade sulfuric acid) and fully charged before it can be used.
Adding electrolyte and charging the battery can be dangerous. The electrolyte contains acid that can burn or blind you. Battery charging produces potentially explosive gases.
It is strongly recommended that you have the battery serviced by a trained profes­sional (your authorized tiller dealer, a reli­able service station, a battery store, etc.). Do not attempt to activate and charge the battery unless you are fully experi­enced in battery activation and charging procedures.
To ensure that the battery is properly acti­vated and charged, you should review the activating and charging instructions with your battery technician.
A. To Activate the Battery:
1. Remove the battery from the tiller by
removing the screws, lockwashers and nuts from the battery hold-down clamp.
2. Place battery on a level surface, safely away from any spark- or flame-producing sources such as stoves, heaters, electrical switches, pilot lights, dryers, etc.
3. Remove and discard the short sealing tube (if so equipped) that covers the vent fitting located on the negative (-) side of the top of the battery.
4. Remove the six filler caps from the top of the battery. Leave the caps off while activating and charging the battery.
5. Put on protective clothing, rubber gloves and eye protection. For best results, the temperature of the battery and electrolyte should be between 60oF to 80o F. Carefully fill each of the six cells with electrolyte (battery grade sulfuric acid with a specific gravity of 1.265) up to the UPPER LEVEL line printed on the battery. Do not add water or any other liquid during this initial activation.
6. Allow battery to stand for 30 minutes and then recheck the electrolyte level in each cell. Add more electrolyte solution if needed. Do not overfill the battery as this could result in flooding from the cells during charging.
Figure 2-16
1
2
3
Remove metal jewelry before working near the battery or near the electrical system.
Failure to comply may cause a short circuit, resulting in electrical burns, electrical shock, or an explosion of battery gases.
WARNING
Battery electrolyte is a sulfuric acid solution that is poisonous and causes severe burns.
Avoid spills or contact with skin, eyes, clothing.
To prevent accidents, wear protective clothes, rubber gloves and shield eyes with safety goggles when working on or near the battery.
Neutralize acid spills with a baking soda and water solution. Neutralize electrolyte container with same solu­tion. Then rinse with clear water.
ANTIDOTE: External – Flush with water. Eyes – Flush with water for 15 minutes and get immediate medical attention.
ANTIDOTE: Internal – Drink a large quantity of water or milk. Follow with milk of magnesia, beaten eggs, or vegetable oil. Call physician immediately.
DANGER
11
Section 2: Assembly
B. To Charge the Battery:
To obtain maximum battery life, charge the battery using the following method until all cells are gassing freely. A battery is gassing freely when the surface of the electrolyte is covered with tiny bubbles.
Be sure to follow all instructions provided by the manufacturer of the battery charg­ing unit that is being used to charge the battery.
1. Charge the battery approximately three to five hours at a rate of 1-to-2 amperes. Turn the battery charger off and disconnect the charger cables from the battery terminals.
2. Check the electrolyte level in each cell. If the electrolyte level has fallen, refill the battery with distilled water until the level reaches the UPPER LEVEL line.
3. Securely replace all six filler caps. Use a baking soda and water solution to rinse of any electrolyte that may have spilled. Then dry the battery.
STEP 2: Install Battery
1. Reinstall the battery on the battery mounting base with the two cable mount­ing posts facing to the rear of the tiller. Be sure that the positive (+) post is on the left-side of the tiller and the negative (-) post is on the right-side (as viewed from rear of tiller). See Figure 2-17.
2. Reinstall the battery hold-down bracket over the battery with the ignition switch (T, Figure 2-17) toward the front of the unit. Attach the bracket to the mounting base using the two 1/4-20 x 1­1/4" carriage screws (insert screws up from beneath mounting base), 1/4" lock­washers and 1/4"-20 nuts removed previ­ously. Tighten the nuts securely, but not so much as to bend the tabs on the hold­down bracket.
STEP 3: Attach Battery Cables and Vent Tube
1. Locate the positive battery cable, which is connected to the starter solenoid on the left-side of the battery post (a rubber boot covers the connection). A second rubber boot is loosely installed on the cable. Using the small screw and nut from the hardware bag, connect the loose end of the cable to the positive (+) post on the battery. See Figure 2-18.
2. Slide the rubber boot over the positive (+) battery post.
3. The negative battery cable is con­nected to the upper mounting screw that attaches the starter solenoid to the back of the battery post. This is the ground for the negative cable. Using the second screw and nut, attach the loose end of the cable to the negative (-) battery post. See Figure 2-19.
Batteries produce explosive gases!
Keep sparks, flame and cigarettes away.
Ventilate area when charging or using battery in an enclosed space.
Make sure venting path of battery is always open once battery is filled with acid.
Follow safety rules and instructions supplied by manufacturers of battery and charger unit.
During charging, do not leave battery unattended. Charging time need not be continuous.
When checking the battery for gassing, always wear safety goggles and use a flashlight to look down into the cells.
DANGER
Do not touch positive (+) battery terminal and any surrounding metal with tools, jewelry or other metal objects. Failure to comply could cause a short circuit that could cause electri­cal burns or an explosion of battery gases.
Incorrect installation of the battery can result in electrical system damage. Follow installation instruc­tions carefully to avoid damage.
DANGER
Figure 2-17: Attach hold-down clamp.
(+)
T
(–)
Figure 2-18: Attach positive (+) battery cable. Cover connection with rubber boot.
Rubber Boot
Figure 2-19: Attach negative (-) battery cable.
Section 2: Assembly
4. Check the tightness of the upper
mounting screw that secures the negative cable and starter solenoid to the battery post. See Figure 2-20. Scrape away any paint between the cable and the screw as the paint can prevent a good electrical ground.
5. Install one end of the clear plastic vent tube over the vent fitting (U, Figure 2-21) on the battery. Insert the other end down into the vent tube shield (V).
STEP 4: Connect Wiring Harness
Attach the wiring harness receptacle to the prongs on the back of the ignition switch (see Figure 2-22).
IMPORTANT: This completes the assem­bly steps for the electric start tiller. Be sure to read the rest of this Manual, and the separate Engine Owners Manual, before you operate your tiller.
12
Figure 2-20: Check tightness of upper mounting screw.
Figure 2-21: Install vent tube.
Figure 2-22: Attach wiring harness to keyswitch.
Keyswitch
Wiring Harness
U
V
Improper venting can cause a battery to explode, resulting in severe personal injury or property damage.
Be sure that the vent tube does not become kinked, folded or pinched along its entire length.
WARNING
13
Before operating your machine, care­fully read and understand all safety, controls and operating instructions in this Manual, the separate Engine Owners Manual, and on the decals on the machine.
Failure to follow these instructions can result in serious personal injury.
WARNING
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.
IMPORTANT: Refer to the separate engine manufacturers Engine Owners Manual for information about the controls on the engine.
ENGINE CONTROLS
Refer to the engine manufacturer's Engine Owners Manual (included in the tiller lit­erature package) to identify the controls on your engine.
IMPORTANT: The control for stopping the engine is located on the engine.
WHEEL GEAR LEVER
This lever (A, Figure 3-1) has two posi­tions: ENGAGE and DISENGAGE.
In the ENGAGE position, the wheels will start turning when either the Forward Clutch Control or the Reverse Clutch Control is engaged (the tines will also start turning when either clutch is engaged).
The DISENGAGE position places the wheels in the freewheeling mode to allow the unit to be moved without the engine running. Use the DISENGAGE position only when the engine is not running. See DANGER statement that follows.
To shift to ENGAGE, gently (do not force) move the lever forward while also rolling the tiller a few inches forward or back­ward. Moving the tiller helps to align the shift mechanism with the transmission wheel drive gears.
To shift to DISENGAGE (freewheel), move the lever rearward, without rolling the tiller. The wheels will roll freely when the lever is properly set in the DISENGAGE position.
FORWARD CLUTCH CONTROL
The two interconnected levers (B, Figure 3-1) control the engagement of forward drive to the wheels and tines.
To Operate the Forward Clutch Control:
1. Before engaging the Forward Clutch
Control, put the Wheel Gear Lever in the ENGAGE position (see WARNING below).
2. Pull up and hold one or both of the levers against the handlebar grips to engage the wheels and tines.
3. Release BOTH levers to disengage (stop) the wheels and tines. All forward motion will stop (the engine will continue to run).
Section
3
Features and Controls
Figure 3-1: Controls located on handlebar.
A
C
Never place the Wheel Gear Lever in DISENGAGE (Freewheel) when the engine is running.
Having the Wheel Gear Lever in DISENGAGE and then engaging the tines/wheels with either the Forward Clutch Control or the Reverse Clutch Control could allow the tines to propel the tiller rapidly forward or backward.
Failure to follow this instruction could result in personal injury or property damage.
DANGER
Never engage the wheels and tines with the Forward Clutch Control or the Reverse Clutch Control unless the Wheel Gear Lever is in ENGAGE.
Engaging the Forward Clutch Control or the Reverse Clutch Control when the wheels are not engaged could allow the tines to rapidly propel the tiller forward or backward.
Failure to follow this warning could result in personal injury or property damage.
WARNING
B
REVERSE CLUTCH CONTROL
The Reverse Clutch Control (C, Figure 3-
1) controls the engagement of reverse drive to the wheels and tines. The revers-
ing feature is used for maneuvering the tiller only – never engage the tines in the ground while going in the reverse direction.
To Operate the Reverse Clutch Control:
1. Put the Wheel Gear Lever in the
ENGAGE position (see the WARNING statement on previous page).
2. Stop all tiller motion by releasing the Forward Clutch Control levers.
3. Lift up the handlebars until the tines clear the ground, look behind you to avoid any obstacles, and then pull the Reverse Clutch Control knob out. The tines and wheels will rotate in a reverse direction.
4. Release the Reverse Clutch Control knob to disengage (stop) the wheels and tines. All reverse motion will stop (the engine will continue to run).
DEPTH REGULATOR
This lever (D, Figure 3-2) controls the tilling depth of the tines. Pull the lever straight back and slide it up or down to engage the notched height settings.
The highest notch (lever all the way down) raises the tines approximately 1-1/2 inches off the ground. This travel position allows the tiller to be moved without the tines digging into the ground.
Moving the lever up increases the tilling depth. The lowest notch allows a tilling depth of approximately six to eight inches, depending on soil conditions.
For best results, always begin tilling at a very shallow depth setting and gradu­ally increase the tilling depth. Complete
details on using the Depth Regulator are found in the Operation Section of this manual.
HANDLEBAR HEIGHT ADJUSTMENT
The handlebar height is adjustable to four different settings. Set the handlebar height to a comfortable setting, but keep in mind that the handlebars will be lower when the tines are engaged in the soil.
To Adjust the Handlebar Height:
1. Stop the engine, wait for all parts to
stop moving and then disconnect the spark plug wire. Remove the ignition key on electric start models.
2. Loosen the two screws at the lower ends of the handlebar.
3. Loosen the height adjustment screw (E, Figure 3-3) and pull the keyed washer (F) free of the slots in the curved height adjustment bracket.
4. Move the handlebars to the new slot setting and insert the raised keys on the keyed washer into the slot. Tighten the height adjustment screw securely.
5. Retighten the two screws at the ends of the handlebar.
Figure 3-3: Handlebar height adjustment.
Figure 3-2: Depth Regulator Lever.
D
F
E
Section 3: Features and Controls
Use extreme caution when reversing or pulling the machine towards you. Look behind to avoid obstacles.
Never attempt to till in reverse.
Failure to follow this warning could result in personal injury or property damage.
WARNING
Do not attempt to till too deeply too quickly. Gradually work down to deeper tilling depths.
Place the Depth Regulator Lever in thetravel 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.
WARNING
14
Section 3: Features and Controls
ENGINE CONTROLS
Refer to the engine manufacturers Engine Owners Manual (included in the tiller lit­erature package) to identify the controls on your engine. The following two con­trols are used when stopping or starting the engine.
ENGINE THROTTLE CONTROL LEVER
The Engine Throttle Control Lever (located on engine--see Figure 4-1) is used to reg­ulate the engine speed. On the recoil start model only, it is also used to stop the engine (on the electric start model, the electric start keyswitch is used to stop the engine). The throttle settings are shown below.
IMPORTANT: See Starting and Stopping the Engine in the Operation Section for detailed engine starting and stopping instructions.
FAST - Use for most tilling and cul­tivating projects.
SLOW - Use when idling engine or when slower tilling and cultivating speeds are needed.
STOP - Stops the engine (on recoil start models only).
ELECTRIC START KEYSWITCH (ELECTRIC START MODEL)
The ignition keyswitch on the electric start model (H, Figure 3-5) is used to start and stop the engine. The keyswitch settings are described below.
IMPORTANT: See Starting and Stopping the Engine in the Operation Section for detailed engine starting and stopping instructions.
OFF - Stops engine. RUN - After starting, key returns to run
position. START - Starts engine. Release key when
engine starts (avoid cranking engine for longer than 15 seconds at a time).
Figure 3-5: Electric start keyswitch.
STOP
H
15
16
Figure 4-1: Location of main tiller controls.
Section
4
INTRODUCTION
Read this Section of the manual thor­oughly 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 youve become com­pletely familiar with the tiller should you begin using it in the garden.
BREAK-IN OPERATION
Perform the following maintenance during the first hours of new operation (see Maintenance in this manual and in the Engine Owners Manual).
1. Change engine oil after first two (2) hours of new engine operation.
2. Check for loose or missing hardware on unit. Tighten or replace as needed.
3. Check transmission gear oil level after first two (2) hours of operation.
4. Check tension on forward clutch belt after first two (2) hours of operation.
STARTING AND STOPPING THE ENGINE
PRE-START CHECKLIST:
Make the following checks and perform the following services before starting the engine.
1. Read the “Safety and Controls Sec-
tions in this Manual. Read the separate Engine Owners Manual provided by the engine manufacturer.
Forward Clutch Control Lever
Depth Regulator Lever
Engine Throttle Control Lever
Handlebar Height
Adjustment Screw
Wheel Gear Lever
2. Check unit for loose or missing hard-
ware. Service as required.
3. Check engine oil level. See Engine Owners Manual.
4. Check that all safety guards and covers are in place.
5. Check air cleaner and engine cooling system. See Engine Owners Manual.
6. Attach spark plug wire to spark plug.
7. Fill the fuel tank with gasoline accord-
ing to the directions in the separate Engine Owners Manual. Follow all instructions and safety rules carefully.
Before operating your machine, care­fully read and understand all safety (Section 1), controls (Section 3) and operating instructions (Section 4) in this Manual, in the separate Engine Owners Manual, and on the decals on the machine.
Failure to follow these instructions can result in serious personal injury.
WARNING
GASOLINE IS HIGHLY FLAMMABLE AND ITS VAPORS ARE EXPLOSIVE. Follow gasoline safety rules in this manual (see Section 1) and in the sepa­rate Engine Owners Manual.
Failure to follow gasoline safety instruc­tions can result in serious personal injury and property damage.
Operation
To help prevent serious personal injury or damage to equipment:
Before starting engine, put Wheel Gear Lever in ENGAGE position.
Before starting engine, put Forward Clutch Control levers and Reverse Clutch Control in neutral (disengaged) positions by releasing controls.
Never run engine indoors or in enclosed, poorly ventilated areas. Engine exhaust contains carbon monoxide, an odorless and deadly gas.
Avoid engine muffler and nearby areas. Temperatures in these areas may exceed 150oF.
CAUTION
Reverse Clutch Control
Forward Clutch Control Lever
DANGER
17
Section 4: Operation
STARTING THE ENGINE
The following steps describe how to start and stop the engine. Do not attempt to
engage the tines or wheels until you have read all of the operating instruc­tions in this Section. Also review the safety rules in Section 1: Safety and the tiller and engine controls information in Section 3: Features and Controls.
1. Complete the Pre-Start Checklist on
the previous page.
2. Put the Wheel Gear Lever (Figure 4-1) in the ENGAGE position.
3. Put the Depth Regulator Lever in the travel position (lever all the way down) so that the tines are clear of the ground.
4. Release all controls on the tiller.
5. Put the Engine Throttle Control Lever
(Figure 4-1) in the FAST setting.
6. On engines equipped with a fuel valve, turn valve to open position as instructed in the separate engine manual.
7. Choke or prime engine as instructed in the separate Engine Owners Manual.
8. For recoil (non-electric) starting models:
(a) Place one hand on fuel tank to stabi-
lize unit when you pull the starter handle.
(b) Use the recoil starter rope to start
the engine as instructed in the sepa­rate Engine Owners Manual. When the engine starts, gradually move the choke lever (on engines so equipped) to the NO CHOKE”, CHOKE OFF or RUN position.
(c) Leave the Engine Throttle Control
Lever in the FAST setting.
9. For electric starting models: (a) Turn the engine ignition key to the
START setting and allow the starter motor to crank the engine for several seconds. Avoid cranking the engine longer than 15 seconds at a time as doing so could damage the starter motor. NOTE: Refer to the Engine Owners Manual for detailed starting instructions.
(b) When the engine starts, release the
key and it will return to the RUN setting.
(c) Gradually move choke lever (on
engines so equipped) to NO CHOKE, CHOKE OFF or RUN position.
(d) Leave the Engine Throttle Control
Lever in the FAST setting.
To Start the Electric Start Engine With the Recoil Starter Rope
If necessary, the electric start engine can be started with the recoil starter rope by following the steps below:
1. If the battery is not “dead or damaged, leave it connected to the tiller so it will be recharged during engine oper­ation. Make sure the battery cells are filled to the UPPER LEVEL line with electrolyte.
2. If the battery is “dead or damaged, remove it (refer to Battery Removal and Installation in Section 5) and have it tested. Before starting engine, cover the terminal on the loose end of the positive (+) cable with the insulated boot and secure it in place with electrical tape to prevent electrical sparks.
3. Put the ignition key in the “RUN position and then follow Steps 1-8 of Starting the Engine.
STOPPING THE ENGINE
1. To stop the wheels and tines, release
the Forward Clutch Control levers or the Reverse Clutch Control knob (whichever control is engaged).
2. To stop the engine on the recoil start model, move the Engine Throttle Control Lever to the STOP position.
3. To stop the engine on an electric start model, move the ignition key to OFF”.
IMPORTANT: After stopping an electric start engine, remove the ignition key from the switch to reduce the possibility of unauthorized starting of the engine.
OPERATING THE TILLER
The following pages provide guidelines to using your tiller effectively and safely in various gardening applications. Be sure to read Tilling Tips & Techniques in this Section before you actually put the tines into the soil.
This is a traditional standard rotating tine tiller with forward rotating tines. It operates completely differently from CRT (Counter Rotating Tines) tillers or from low-cost front tine tillers.
1. Follow the “Pre-Start Checklist on the previous page. Be sure that the Wheel Gear Lever is in the ENGAGE position.
2. Put the Depth Regulator Lever in the travel position (lever all the way down) so that the tines are clear of the ground. Use this position when practicing with your tiller or when moving to or from the garden. When you are ready to begin tilling, you must move the Depth Regula­tor Lever to the desired depth setting (see Tilling Tips & Techniques).
3. Start the engine and allow it to warm up. When warm, put Engine Throttle Control Lever in FAST speed setting.
Keep away from rotating tines. Rotating
tines will cause injury.
WARNING
Figure 4-2: Use one hand to guide tiller when moving forward.
18
Section 4: Operation
4. For forward motion of the wheels and
tines:
(a) Pull one or both of the Forward
Clutch Control Levers up and hold them against the handlebars. To stop forward motion of the wheels and tines, release the levers.
(b) As the tiller moves forward, relax
and let the wheels pull the unit along while the tines dig. Walk behind and a little to one side of the tiller. Use a light but secure grip with one hand on the handlebars, but keep your arm loose. See Figure 4-2. Let the tiller move ahead at its own pace and do not push down on the han­dlebars to try and force the tiller to dig deeper – this takes weight off the wheels, reduces traction, and causes the tines to try and propel the tiller.
5. For reverse motion of the wheels and tines:
(a) Look behind and exercise caution
when operating in reverse. Do not
till while in reverse.
(b) Stop all forward motion before
reversing. Lift the handlebars with one hand until the tines are off the ground and then pull the Reverse Clutch Control knob out to engage reverse motion (see Figure 4-3). To stop reverse motion, let go of the Reverse Clutch Control knob.
6. To Turn the Tiller Around: (a) Practice turning the tiller in a level,
open area. Be very careful to keep your feet and legs away from the tines.
(b) To make a turn, reduce the engine
speed and then lift the handlebars until the engine and tines are bal­anced over the wheels (Figure 4-4).
(c) With the tiller balanced, push side-
ways on the handlebar to move the tiller in the direction of the turn (Figure 4-5). After completing the turn, slowly lower the tines into the soil and increase the engine speed.
Stopping the Tiller and Engine
1. To stop the wheels and tines, release
the Forward Clutch Control levers or the Reverse Clutch Control knob (whichever is engaged).
2. To stop the recoil start engine, move
the Engine Throttle Control Lever to STOP. On electric start models, turn the ignition keyswitch to OFF to stop the engine.
Turning the Tiller Around
Figure 4-3: Raise tines off ground and look behind when moving in reverse.
Figure 4-4: To begin turn, reduce engine speed and lift handlebars until engine and tines are balanced over wheels.
Figure 4-5: With tiller balanced over wheels (and tines out of the ground), push handlebars sideways to turn tiller.
Do not push down on the handlebars to try to make the tiller till more deeply. This prevents the wheels from holding the tiller back and can allow the tines to rapidly propel the tiller forward, which could result in loss of control, property damage, or personal injury.
WARNING
Before tilling, contact your telephone or utilities company and inquire if underground equipment or lines are used in your area. Their representative will be glad to answer your questions and tell you if any of their equipment or lines are buried underground on your property.
WARNING
19
Section 4: Operation
Tilling Tips & Techniques
Let the tiller do the work
While tilling, relax and let the wheels pull the tiller along while the tines do the digging. Walk on the side that is not yet finished (to avoid making foot­prints in the freshly tilled soil) and lightly, but securely grip the handlebar with just one hand.
Avoid pushing down on the handlebars in an attempt to force the tiller to dig deeper. Doing so takes the weight off the powered wheels, causing them to lose traction. Without the wheels helping to hold the tiller back, the tines will attempt to propel the tiller – often causing the tiller to skip rapidly across the ground. (Sometimes, slight down­ward pressure on the handlebars will help get through a particularly tough section of sod or unbroken ground, but in most cases this wont be necessary at all.)
Tilling depths
Avoid trying to dig too deeply too quickly, especially when busting sod or when tilling soil that hasnt been tilled for some time. Use shallow depth reg­ulator settings (only an inch or two deep) for the first passes through the garden area. With each succeeding pass, adjust the depth regulator to dig another inch or two deeper. (Watering the garden area a few days prior to tilling will make tilling easier, as will letting the newly worked soil set for a day or two before making a final, deep tilling pass.)
When cultivating (breaking up the surface soil around plants to help destroy weeds), use very shallow depth settings to prevent injury to plants whose roots often grow close to the surface. If needed, lift up on the handlebars slightly to prevent the tines from digging too deeply. (Cultivating on a regular basis not only eliminates weeds, it also loosens and aerates the soil for better moisture absorption and faster plant growth.)
Avoid tilling soggy, wet soil
Tilling wet soil often results in large, hard clumps of soil that can interfere with planting. If time permits, wait a day or two after heavy rains to allow the soil to dry before tilling. Test soil by squeez­ing it into a ball. If it compresses too easily, it is too wet to till.
Avoid making footprints
When possible, walk on the untilled side of the unit to avoid making footprints in the freshly tilled soil. Footprints cause soil compaction that can hamper root penetration and contribute to soil erosion. They can also plant unwanted weed seeds back into the freshly tilled ground.
Choosing correct wheel and tine speeds
With experience, you will find the just right tilling depth and tilling speed com­bination that is best for your garden.
Set the Engine Throttle Control Lever to a speed to give the engine adequate power and yet allow it to operate at the slowest possible speed...at least until you have achieved the maximum tilling depth you desire. Faster engine speeds may be desirable when making final passes through the seedbed or when cultivating. Selection of the correct engine speed, in relation to the tilling depth, will ensure a sufficient power level to do the job without causing the engine to labor.
Suggested tilling patterns
When preparing a seedbed, go over the same path twice in the first row, then overlap one-half the tiller width on the rest of the passes (see Figure 4-6). When finished in one direction, make a second pass at a right angle as shown in Figure 4-7. Overlap each pass for best results (in very hard ground it may take three or four passes to thoroughly pulverize the soil).
If the garden size will not permit lengthwise and then crosswise tilling, then overlap the first passes by one­half a tiller width, followed by succes­sive passes at one-quarter width (see Figure 4-8).
With planning, you can allow enough room between rows to cultivate (see Figure 4-9). Leave room for the hood width, plus enough extra room for future plant growth.
1
2
3
Figure 4-6
Figure 4-7
Figure 4-8
Figure 4-9
20
Section 4: Operation
Tilling Tips & Techniques
Clearing the tines
The tines have a self-clearing action which eliminates most tangling of debris in the tines. However, occasionally dry grass, stringy stalks or tough vines may become tangled. Follow these proce­dures to help avoid tangling and to clean the tines, if necessary.
To reduce tangling, set the depth regu­lator deep enough to get maximum chopping action as the tines chop the material against the ground. Also, try to till under crop residues or cover crops while they are green, moist and tender.
While power composting, try swaying the handlebars from side to side (about 6" to 12"). This “fishtailing” action often clears the tines of debris.
If tangling occurs, lift the tines out of the soil and run the tiller in reverse for a few feet. This reversing action should unwind a good deal of debris.
If reversing the tiller doesnt clear the debris, it may be necessary to remove the debris by hand (a pocket knife will help you to cut away the material).
Tilling on slopes
If you must garden on a moderate slope, please follow two very important guidelines:
1. Till only on moderate slopes, never on steep ground where footing is difficult (review safety rules in the Safety Section of this Manual).
2. We recommend tilling up and down slopes rather than terracing. Tilling vertically on a slope allows maximum planting area and also leaves room for cultivating.
IMPORTANT: When tilling on slopes, be sure the correct oil level is maintained in the engine (check every one-half hour of operation). The incline of the slope will cause the oil to slant away from its normal level and this can starve engine parts of required lubrication. Keep the engine oil level at the full point at all times!
A. Tilling up and down slopes:
To keep soil erosion to a minimum, be
sure to add enough organic matter to the soil so that it has good moisture­holding texture and try to avoid leaving footprints or wheel marks.
When tilling vertically, try to make the
first pass uphill as the tiller digs more deeply going uphill than it does down­hill. In soft soil or weeds, you may have to lift the handlebars slightly while going uphill. When going downhill, overlap the first pass by about one-half the width of the tiller.
B. Terrace Gardening:
When a slope is too steep or too short
for vertical tilling, it may be necessary to till across the slope and create ter­raced rows. Terraces are rows that are cut into the side of a slope, creating a narrow, but flat area on which to plant.
On a long slope, you can make several terraces, one below the other.
Terraces should be only 2-to-3 feet wide. Digging too far into the side of the slope will expose poor subsoil that is unproductive for plants.
To create a terrace, start at the top of the slope and work down. Go back and forth across the first row as shown in Figure 4-10.
Each succeeding lower terrace is started by walking below the terrace youre preparing. For added stability of the tiller, always keep the uphill wheel in the soft, newly tilled soil. Do not till the last 12" or more of the downhill outside edge of each terrace. This untilled strip helps prevents the ter­races from breaking apart and washing downhill. It also provides a walking path between rows.
C. Tilling across slopes without using terraces:
If vertical or terracing gardening arent practical for you, then you can till later­ally across a slope. We dont really recommend this method as it can create unsure footing and invites soil erosion.
As in terrace gardening, start at the top of the slope and overlap the first pass by half the width of the tiller. For added stability of the tiller, always keep the uphill wheel in the soft, newly tilled soil.
1
2
3
12" UNTILLED
1
REPEAT
DOWNHILL
UPHILL
Figure 4-10
Before clearing the tines by hand, stop the engine, allow all moving parts to stop and disconnect the spark plug wire. Remove the ignition key on elec­tric start models.
Failure to follow this warning could result in personal injury.
WARNING
21
Section 4: Operation
POWER COMPOSTING
Power composting simply means tilling under and burying in the soil all manner of organic matter such as crop residues, leaves, grass clippings and cover crops. This material will decompose during the non-growing season and add important natural nutrients to the soil.
The first place to begin is with crop residues such as leftover vines, stalks, stems and roots. Power compost these crop residues as soon as they finish bearing. The sooner this is done, the better, as tender green matter is easier to till under. Use the deepest depth regula­tor setting possible without causing the engine to labor or the tiller to jump ahead.
Standing cornstalks of reasonable height can be power composted. Pushing over (but not uprooting) cornstalks will often make it easier for your tiller to chop up the stalks. Keep the tines clear of exces­sive tangling by fishtailing or frequently using reverse. Make several passes, then return a few days later to finish off any remaining stubble.
After tilling under crop residues, add more organic matter such as leaves, grass clippings and even kitchen scraps. When tilled into the soil, this organic matter will decompose and add even more important nutrients to the soil.
After power composting, you may want to plant a green manure cover crop to protect the soil during the off-season. You simply grow a crop of clover, alfalfa, buckwheat, peas, beans, rye grass, grain, or kale and then till it into the soil prior to the planting season.
LOADING AND UNLOADING THE TILLER
Before loading or unloading, stop the engine, wait for all parts to stop moving, disconnect the spark plug wire and let the engine and muffler cool. Remove the ignition key on electric start models.
The tiller is too heavy (over 170 lbs., depending on model) and bulky to lift safely by one person. Two or more people should share the load.
Use sturdy ramps and manually (engine shut off) roll the tiller into and out of the vehicle. Two or more people are needed to do this.
Ramps must be strong enough to support the combined weight of the tiller and any handlers. The ramps should provide good traction to prevent slip­ping; they should have side rails to guide the tiller along the ramps; and they should have a locking device to secure them to the vehicle.
The handlers should wear sturdy footwear that will help to prevent slipping.
Position the loading vehicle so that the ramp angle is as flat as possible (the less incline to the ramp, the better). Turn the vehicles engine off and apply its parking brake.
When going up ramps, stand in the normal operating position and push the tiller ahead of you. Have a person at each side to turn the wheels.
When going down ramps, walk back­ward with the tiller following you. Keep alert for any obstacles behind you. Position a person at each wheel to control the speed of the tiller. Never go down ramps tiller-first, as the tiller could tip forward.
Use wooden blocks to place on the downhill side of the wheels if you need to stop the tiller from rolling down the ramp. Also, use the blocks to temporar­ily keep the tiller in place on the ramps (if necessary), and to chock the wheels in place after the tiller is in the vehicle.
When the tiller is in the vehicle, prevent it from rolling by engaging the wheels in the wheel drive position (put Wheel Gear Lever in ENGAGE). Chock the wheels with blocks and securely tie the tiller down.
When power composting, do not keep the Depth Regulator Lever at a deep setting if the tiller jumps or bucks.
If jumping or bucking occurs, move the Depth Regulator Lever down to one of the shallower settings and then slowly increase the tilling depth on later passes.
Failure to follow this warning could result in personal injury.
WARNING
Loading and unloading the tiller into a vehicle is potentially hazardous and we dont recommend doing so unless abso­lutely necessary, as this could result in personal injury or property damage.
However, if you must load or unload the tiller, follow the guidelines given next.
WARNING
22
Section
5
Maintenance
REQUIRED MAINTENANCE SCHEDULE
Before Every Every As
PROCEDURE Each 10 30 Noted
Use Hours Hours
Check engine oil level
And every 5
operating hours
Clean engine
Check clutch belt tension Check nuts and bolts
Change engine oil
*
Lubricate tiller Service foam pre-cleaner air filter
(if so equipped) Service paper air filter
(if so equipped) Check gear oil level in
transmission
Check tines for wear
Check air pressure in tires
Service spark plug
* Change more frequently in dusty or dirty conditions. Change after first 2 hours of
break-in operation.
Check after first 2 hours of break-in operation.See Engine Owner’s Manual for service recommendations.
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on electric start models.
Failure to follow these instructions can result in serious personal injury or property damage.
WARNING
TILLER LUBRICATION
Proper lubrication of the tiller is an essen­tial part of your maintenance program. After every 10 operating hours, oil or grease the lubrication points shown in Figure 5-1 as described below.
Use a good quality lubricating oil (#30 weight engine oil is suitable) and a good quality general purpose grease (grease that has a metal lubricant is preferred, if available).
Remove wheels, clean wheel shaft (A, Figure 5-1) and apply thin coating of grease to shaft.
Grease back, front and sides of depth regulator lever (B, Figure 5-1).
Remove tines, clean tine shafts (C, Figure 5-1) and inspect for rust, rough spots or burrs (especially around holes). File or sand smooth and coat ends of shaft with grease.
Oil the threads on the handlebar height adjustment screw (D, Figure 5-1).
Oil the threads on the handlebar attach- ing screws (E, Figure 5-1).
23
Section 5: Maintenance
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
CHECK HARDWARE
At least every 10 operating hours, check the unit for loose or missing hardware (screws, bolts, nuts, hairpin cotters, etc.). Loose or missing hardware can lead to equipment failure, poor performance or oil leaks.
Be sure to check the three end cap mounting screws located at the rear of the transmission (Figure 5-2). Lift the tine flap to service those screws.
CHECK TIRE PRESSURE
Check the air pressure in both tires. Deflate or inflate both tires evenly to 15­to-20 PSI (pounds per square inch). Be sure that both tires have the same air pressure or the unit will tend to pull to one side.
Figure 5-1: Lubrication points.
Figure 5-2
A
B
C
D
E
CHECK FOR OIL LEAKS
Before each use, check your tiller for signs of an oil leak – usually a dirty, oily accumulation either on the unit or on the floor where it has been parked.
A little seepage around a cover or oil seal is usually not a cause for alarm. However, if the oil drips overnight then immediate attention is needed as ignoring a leak can result in severe transmission damage.
If a cover is leaking, try tightening any loose screws or bolts. If the fasteners are tight, a new gasket or oil seal may be required. If the leak is from around a shaft and oil seal, the oil seal probably needs to be replaced. See your autho­rized dealer or contact the factory for service or advice.
IMPORTANT: Never operate the tiller if the transmission is low on oil. Check the oil level after every 30 hours of operation and whenever there is any oil leakage.
TRANSMISSION GEAR OIL SERVICE
Check the transmission gear oil level after every 30 hours of operation or whenever you notice any oil leak. Operating the tiller when the transmission is low on oil can result in severe damage.
A. To Check Transmission Gear Oil Level:
1. Check the gear oil level when the trans-
mission is cool. Gear oil will expand in warm operating temperatures and this expansion will provide an incorrect oil level reading.
2. To check the gear oil level (and to add oil, if necessary), refer to STEP 5: Check Gear Oil Level in Transmission in Section 2 of this manual.
B. To Drain and Refill the Transmission:
The transmission gear oil does not need to be changed unless it has been contami­nated with dirt, sand or metal particles.
1. Prop up the left side of the unit so that it will be securely supported when the left side wheel is removed. Remove the left side wheel by removing the wheel mount­ing hardware.
2. Unscrew the plastic gear oil fill plug from the top of the transmission.
3. Place a clean pan below the transmis­sion drain plug (see Figure 5-3) and remove the drain plug. The oil will start flowing out of the drain hole (it may flow slowly, especially in cold temperatures).
4. Remove the transmission gear oil level check plug that is located a few inches above the left side wheel shaft.
5. When the oil stops flowing, tilt the transmission forward to drain oil from the rear of the transmission.
6. After draining the oil, clean the threads of the drain plug, apply a non-hardening removable gasket sealant to the threads, and securely reinstall the drain plug.
7. Using a clean funnel, slowly add SAE 140 or SAE 85W-140 weight gear oil (with an API rating of GL-4 only) to the transmission. The transmission holds approximately 3-1/4 pints (52-54 ounces). Tilt the tiller slightly backwards to make sure the gear oil reaches the rear (tine) end of the transmission. Stop adding gear oil when it begins to flow from the oil level check hole on the side of the transmission.
8. Securely reinstall the oil level check plug.
9. Securely reinstall the gear oil fill plug on top of the transmission.
10. Reinstall the wheel and remove the prop.
24
Section 5: Maintenance
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
ENGINE OIL SERVICE
Check the engine oil level before starting the engine each day and check it after each 5 hours of continuous operation. Running the engine when it is low on oil will quickly ruin the engine.
It is recommended that you change the motor oil after every 10 hours of opera­tion and even sooner when operating in extremely dirty or dusty conditions. Refer to the separate Engine Owners Manual for detailed service instructions.
A. To Check the Engine Oil Level:
1. Move the tiller to a level area and shut
off the engine.
2. Level the engine by moving the Depth Regulator Lever up or down as needed.
3. Clean the area around the oil dipstick or oil fill tube to prevent dirt from falling into the crankcase.
4. On engines with an oil fill tube, remove the filler cap, add oil (if required) until it reaches the top of the tube and reinstall the filler cap.
5. On engines with a dipstick, remove it, wipe it clean, and reinstall it finger-tight. Remove the dipstick and check the reading. Add oil (if required) to bring the level to the FULL mark. Do not overfill.
B. To Change the Engine Oil:
Change the engine oil as instructed in the separate Engine Owners Manual.
AIR CLEANER SERVICE
The engine air cleaner filters dirt and dust out of the air before it enters the carbure­tor. Operating the engine with a dirty, clogged air filter can cause poor perfor­mance and damage to the engine. Never operate the engine without the air cleaner installed. Inspect and service the air cleaner more often if operating in very dusty or dirty conditions.
Service the air cleaner as instructed in the separate Engine Owners Manual.
SPARK PLUG SERVICE
Inspect and clean or replace the spark plug after every 100 operating hours or annually. Clean the plug and set the gap as described in the separate Engine Owners Manual.
In some areas, local law requires using resistor spark plugs to suppress ignition signals. If the engine was originally equipped with a resistor spark plug, use the same type for replacement.
SPARK ARRESTER SCREEN SERVICE
If the engine muffler is equipped with a spark arrester screen, remove and clean it according to the time intervals and instructions in the separate Engine
Owners Manual.
ENGINE CLEANING
The engine must be kept clean to assure smooth operation and to prevent damage from overheating. Refer to the separate Engine Owners Manual for specific repair and cleaning instructions. All inspections and services must be done with the engine shut off and cool to the touch.
CARBURETOR/GOVERNOR CONTROL ADJUSTMENTS
The carburetor was adjusted at the factory for best operating speed. Refer to the sep­arate Engine Owners Manual for any adjustment information or see your autho­rized engine service dealer.
The governor controls the maximum safe operating speed and protects the engine and all moving parts from damage caused by overspeeding. Do not tamper with the engine governor settings. Seek authorized service if a problem exists.
THROTTLE CONTROL ADJUSTMENT
If the engine does not respond to various throttle lever settings, refer to the separate Engine Owners Manual for service infor­mation or contact your local authorized engine service dealer.
Figure 5-3: Remove drain plug to drain transmission gear oil (also remove oil fill plug and oil level check plug).
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.
WARNING
25
Section 5: Maintenance
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
WHEEL GEAR CABLE ADJUSTMENT
When the Wheel Gear Lever is in DISEN­GAGE, the wheels will roll freely (free­wheel). The wheels should not roll freely when the lever is in ENGAGE. If the wheels roll freely when the Wheel Gear Lever is in ENGAGE, the wheel gear cable needs to be adjusted as described below.
1. With the engine shut off and the spark plug wire disconnected, put the Wheel Gear Lever in ENGAGE.
2. Loosen the top adjustment nut (A, Figure 5-4) on the wheel gear cable bracket that is located on the left side rear of the transmission.
3. Push the wheel gear cable (B) down and roll the tiller slightly forward or back­ward until the eccentric lever (C) engages (locks) the wheels. Hold the cable in that position and tighten the top (A) and bottom (D) adjustment nuts.
4. Move the Wheel Gear Lever to ENGAGE and DISENGAGE several times to check the adjustment. The wheels should not roll when the lever is in ENGAGE, but they should roll when the lever is in DISENGAGE. Readjust the cable as required.
OFF SEASON STORAGE
When the tiller wont be used for extended periods, prepare it for storage as follows:
1. Clean the tiller and engine.
2. Do routine tiller lubrication and check
for loose parts and hardware.
3. Protect the engine and perform recom­mended engine maintenance by following the engine storage instructions found in the separate Engine Owners Manual. NOTE: Be sure to protect the fuel lines, carburetor and fuel tank from gum deposits by removing fuel or by treating fuel with a fuel stabilizer (follow engine manufacturers recommendations).
4. On electric start units, follow “Battery Storage instructions in this Section.
5. Store unit in a clean, dry area.
6. Never store the tiller with fuel in the
fuel tank in an enclosed area where gas fumes could reach an open flame or spark, or where ignition sources are present (space heaters, hot water heaters, furnaces, etc.).
BOLO TINES
The tines will wear with use and should be inspected at the beginning of each tilling season and after every 30 operating hours. Tines can be replaced individually or as a complete set. Never inspect or service the tines unless the engine is stopped, the spark plug wire is discon­nected, and the ignition key is removed on electric start models.
A. Tine Inspection:
With use, the tines will become shorter, narrower and pointed (Figure 5-5). Badly worn tines will result in a loss of tilling depth and reduced effectiveness when chopping up and turning under organic matter. Use Figure 5-5 as a guide to when the tines should be replaced.
B. Removing a Single Tine:
1. Remove the two screws and nuts that
attach a single tine to the tine holder (Figure 5-6). If needed, use penetrating oil to help free the nuts.
2. When installing a single tine, be sure to position it so that its cutting edge will
enter the soil first as the tiller moves forward.
C. Removing a Tine Assembly:
1. If removing both tine assemblies, mark
them left and right before removal. Doing so will help ensure that the assem­blies are reinstalled on the correct sides of the tiller.
2. Remove the screw and locknut that secure the tine assembly to the tine shaft (Photo 5-7). Pull the tine assembly off the shaft (if necessary, use a rubber mallet to tap the tine assembly outward).
3. Before reinstalling the tine assembly, inspect the tine shaft for rust, rough spots or burrs and file or sand as needed. Apply a thin coat of grease to the shaft.
4. Install each tine assembly so that the cutting edge of the tines will enter the soil first when the tiller moves forward.
Secure the tine assembly to the tine shaft using the screw and locknut previously removed. Tighten securely.
Figure 5-4: Wheel gear cable assembly.
B
A
C
D
Figure 5-5: Checking tines for wear.
New Tine
Replace
Moderate Wear
CHECKING AND ADJUSTING TENSION ON CLUTCH BELTS
Maintaining correct belt tension is impor­tant to good tilling performance and long belt life. A loose belt will slip on the engine and transmission pulleys and cause the tines and wheels to slow down – or stop – even though the engine is running at full speed. A loose belt will also result in premature belt wear.
While checking belt tension, also check for cracks, cuts or frayed edges. A belt in poor condition should be replaced.
Tension on a new forward clutch belt (C, Figure 5-8) should be checked after the
first two (2) hours of operation and after every ten (10) hours of operation.
The reverse clutch belt (D, Figure 5-9), because it is used more sparingly, may not require tension adjustment until a sig­nificant number of operating hours has passed. A tension adjustment is required only if there is little or no reverse move­ment when the Reverse Clutch Control knob is pulled out.
Checking and Adjusting Forward Clutch Belt Tension
It is important to maintain correct tension on the forward clutch belt. A loose belt will cause the tines and wheels to slow down – or stop completely – even though the engine is running at full speed.
Check belt tension after the first two hours of break-in operation and after every 10 operating hours.
At the end of each tilling season, check the belt for cracks, cuts or frayed edges and replace it as soon as possible.
Checking Forward Belt Tension
1. Before checking, shut off engine, allow the engine and muffler to cool down, dis­connect the spark plug wire, remove the ignition key on electric start models.
Figure 5-10: Location of forward clutch cable spring (E) and forward cable adjuster (F).
Section 5: Maintenance
26
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
Figure 5-6: Removing single tine.
Figure 5-7: Removing a tine assembly.
Cutting Edge
of Tine
Cutting Edge
of Tine
Follow the belt adjustment instructions carefully. An incorrect adjustment could result in the clutch control mechanism engaging too soon. This could cause loss of tiller control and result in per­sonal injury or property damage.
WARNING
Figure 5-11: Correct spring length when Forward Clutch Levers are engaged is 2-1/2".
2-1/2" extended spring length
Figure 5-8: Forward clutch belt. (C, Left­side view, no belt cover.)
Figure 5-9: Reverse clutch belt (D). (Right-side view, no belt cover.)
C
D
E
F
2. The coiled part of the forward clutch
spring (E, Figure 5-10) measures 2" in length when the Forward Clutch Control levers are not pulled up. Pull either Forward Clutch Control Lever up against the handlebar and measure the length of the coil on the forward clutch spring. Tension is correct if the length of the extended coil is 2-1/2" (see Figure 5-11). The forward clutch control cable needs adjustment if extended length of the coil is less than 2-1/2". See Adjusting the Forward Clutch Belt for a procedure. If the extended length is more than 2-1/2", there is no need to adjust as long as the unit operates correctly when moving Forward.
Adjusting the Forward Clutch Cable
Do this procedure if the forward clutch spring measurement is not correct (see Checking Forward Belt Tension)
1. Before adjusting the belt, shut off engine, allow the engine and muffler to cool down, disconnect the spark plug wire, and remove the ignition key on elec­tric start models.
2. Belt adjustments are done with the forward clutch cable adjuster (F, Figure 5-
10). Use two 1/2", open-end wrenches to loosen the two jam nuts (A, Figure 5-12) a few turns.
3. Move cable adjuster (B, Figure 5-12) downward for more belt tension (see Figure 5-12).
4. Hand tighten the jam nuts and pull the Forward Clutch Control levers up against the handlebar. Measure the spring coil (Figure 5-11). The extended length of the coil should be 2-1/2". Repeat this proce­dure until the extended spring length is correct.
5. Tighten both jam nuts securely. Checking and Adjusting Reverse
Clutch Belt Tension
Checking Reverse Clutch Belt Tension
The reverse clutch belt (D, Figure 5-9) needs adjustment if the belt slips in reverse or if there is no reverse. See Adjusting Reverse Clutch Belt below.
Adjusting Reverse Clutch Belt
1. Before adjusting the belt, shut off engine, allow the engine and muffler to cool down, disconnect the spark plug wire, and remove the ignition key on elec­tric start models.
2. Remove the two nuts (C, Figure 5-13) and remove the belt cover.
3. Reverse belt tension adjustments are done with the reverse clutch cable adjuster located on the left side of the machine near the engine (D, Figure 5-14). Use two 1/2" open-end wrenches to loosen the two adjuster jam nuts (E) a few turns.
4. Move the cable adjuster (D, Figure 5-14) away from the pulleys to increase belt tension.
5. Tighten both jam nuts securely.
6. Reinstall the belt cover.
7. Move the unit to an open area and test
the reverse operation. Repeat this proce­dure if the unit does not respond when the reverse clutch is engaged.
FORWARD CLUTCH BELT REMOVAL AND INSTALLATION
The forward clutch belt (K, Figure 5-15) engages the engine pulley (I) and the transmission pulley (J) when either Forward Clutch Control Lever is pulled up against the handlebar. This tightens the forward clutch cable (G) which causes the forward clutch idler pulley (H) to apply pressure to the forward clutch belt. This causes the pulleys to turn for Forward movement.
Figure 5-13: Belt cover.
27
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
Section 5: Maintenance
Figure 5-12: Move forward clutch cable adjuster down for more belt tension.
A
More Belt
Tension.
B
C
Figure 5-15: Forward clutch control assembly.
G
I
J
H
K
Figure 5-14: Reverse clutch cable adjuster. Left-side view with belt cover removed.
D
F
Move cable
adjuster away
from pulleys to
increase reverse
belt tension.
E
Removing Forward Clutch Belt
1. Stop engine, allow it to cool and dis-
connect spark plug wire before working near belts. Also remove ignition key on electric start models.
2. Remove the two nuts (C, Figure 5-13) and remove the belt cover.
3. Move the reverse clutch belt (B, Figure 5-16) out of the way. You do not need to completely remove the belt. Press the reverse idler pulley inward for slack and then slip the bottom half of the belt com­pletely off the transmission pulley (A, Figure 5-16). Pull the bottom half of the belt out of the housing and let it hang off the outside of the unit (B).
4. Disconnect the forward clutch cable from the forward clutch idler arm bracket
(Figure 5-17). Note the hole from which you disconnect the cable. It is important that you reconnect the cable to the same hole.
5. Slide the belt off the engine pulley (C, Figure 5-18), away from engine, out from under the belt guide (D), and completely off the pulley.
6. Slip the belt off the front of the trans­mission pulley (F, Figure 5-19).
7. Work the belt out from between the pulley and the frame, around the trans­mission cover spring, then up and out of the machine.
Installing Forward Clutch Belt
1. Stop engine, allow it to cool and dis-
connect spark plug wire before working near belts. Also remove ignition key on electric start models.
2. Remove the old forward clutch belt as described in Removing Forward Clutch Belt.
3. From the front of tiller, insert the forward clutch belt in between the bottom of the engine drive pulley (I) and the top of transmission pulley (K, Figure 5-20).
4. Insert the bottom half of belt into the smaller, rear-most groove of the trans­mission pulley (F, Figure 5-19). Now slip the top half of belt under the belt guide (D, Figure 5-18) and onto the large groove of engine drive pulley (L, Figure 5-19).
5. Reconnect the forward clutch cable to the correct hole in the idler arm bracket, as shown in Figure 5-17.
NOTE: Be sure to run the reverse clutch cable on the pulley side of the cover support brackets (G, Figure 5-21).
IMPORTANT: Belt must be installed on the inside of the belt guide (H, Figure 5-21).
6. Reinstall the reverse clutch belt. Insert the bottom of the belt into the frame, then
Figure 5-18 Figure 5-20: Arrow (K) shows insertion point
for installing new forward clutch belt.
28
Section 5: Maintenance
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
Figure 5-16
Figure 5-17
Figure 5-19: Left-side view.
Figure 5-21: Correct forward clutch cable positioning.
A
B
Forward Clutch
Idler Arm
Forward Clutch
Cable
Connection
D
E
C
F
L
G
H
I
O
P
K
pull down on the belt and roll it onto the large, forward-most groove of the trans­mission pulley (P, Figure 5-20).
7. Reinstall the belt cover.
8. Test for correct tension on the forward
clutch belt (see Checking Forward Belt Tension).
REVERSE CLUTCH BELT REMOVAL AND INSTALLATION
The reverse clutch belt (J, Figure 5-22) is driven by the engine drive pulley (I, Figure 5-20). When the Reverse Clutch Control knob is pulled out, it pulls the reverse idler arm and pulley (N) which tightens the belt against the engine drive pulley. This drives the transmission drive pulley (L), resulting in reverse motion.
Removing Reverse Clutch Belt
1. Stop engine, allow it to cool and dis-
connect spark plug wire before working near belts. Also remove ignition key on electric start models.
2. Remove belt cover (Figure 5-13) by removing two flange locknuts.
3. Pull the reverse clutch belt downward and slip it off the transmission pulley (L, Figure 5-22).
4. Use two 1/2" wrenches to loosen and remove wire belt guide (R, Figure 5-22) from the reverse idler arm pulley. Do not remove locknut and screw.
5. Remove the reverse belt and pull it out through front of transmission housing.
Installing Reverse Clutch Belt
1. Stop engine, allow it to cool and dis-
connect spark plug wire before working near belts. Also remove ignition key on electric start models.
IMPORTANT: The forward clutch belt must be installed before the reverse clutch belt.
2. Install the forward clutch belt (see Installing Forward Clutch Belt in this section) before installing reverse belt.
IMPORTANT: The reverse belt has a ‘V shape. When installing the belt, make sure that the widest (flat) side of the belt rides against the reverse idler pulley (N, Figure 5-22) and transmission pulley (L). If needed, the belt can be twisted inside out so that the “V” shaped side is on the outside and the widest side is on the inside.
3. Insert the belt down into the front of the transmission housing. Slip the top half of the belt onto the reverse idler arm pulley (N).
4. Pull the belt downward and loop the bottom half of belt around the front groove of transmission pulley (L, Figure 5-22).
5. Mount the belt guide between the two flat washers and tighten snugly. The guide needs adjusting before fully tightening.
6. (You will need an assistant to help with this step.) Pull the reverse idler pulley (N) up to its highest point and position the belt guide (R) horizontally level as shown in Figure 5-23. Securely tighten the screw and lock nut (M, Figure 5-22).
7. Pull back on the Reverse Clutch Control knob and make sure that the reverse clutch belt fully contacts the groove in the engine pulley. Release knob and make sure that the belt doesn’t engage the reverse engine pulley. This may cause the unit to move in reverse when the Wheel Gear Lever is engaged. Adjust the cable for less tension if this condition occurs. See Checking and Adjusting Reverse Belt Tension for more information.
8. Reinstall the belt cover and secure it with two flange locknuts.
9. Test the unit in an open location.
Figure 5-22: Right-side view.
Figure 5-23: Reverse belt guide positioning.
29
Section 5: Maintenance
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
J
N
R
L
M
Section 5: Maintenance
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
BATTERY MAINTENANCE
Battery Care in Service
1. Once a month or every 10 operating
hours, whichever occurs first, check the electrolyte level. If the electrolyte level is not at the UPPER LEVEL line marked on the battery case, add distilled or deminer­alized water. NEVER USE BATTERY ACID TO REFILL THE BATTERY. Replace the battery caps securely and wipe the battery top. Run the engine outdoors for about 20 minutes at 3/4 throttle speed to recharge and recirculate the electrolyte solution. For safety, do not leave the tiller unattended while the engine is running.
2. Keep the battery clean. Any acid deposits should be neutralized with a baking soda and water solution (remove battery from unit and tighten the battery caps to prevent any solution from enter­ing the cells). Clean any remaining solu­tion off the battery.
Clean the posts and terminals with a wire brush, sandpaper or steel wool. After cleaning, coat the terminals with a thin coat of petroleum jelly or silicone grease to protect against corrosion.
3. Periodically check the electrical system for loose or dirty connections.
4. Periodically check that the battery clamp is tight. However, do not over­tighten the clamp as doing so could damage the battery case.
5. Periodically check that the vent tube on the side of the battery is not crimped or pinched anywhere along its length.
Battery Storage
The electric start system has a recharging circuit that will maintain the batterys state of charge during the tilling season. When storing the tiller for extended periods, it is recommended that the battery be fully charged before placing it in storage. (Before reinstalling the battery after storage, give it a thorough recharge.)
Battery Removal and Installation
When removing and installing the battery, disconnect and connect the cables in this order to avoid sparking:
1. To remove the battery, first disconnect the negative (-) cable from the grounding screw on the back of the battery bracket post. Bend the cable away from any metal parts.
2. Disconnect the negative (-) cable from the negative (-) battery post.
3. Disconnect the positive (+) cable from the positive (+) battery post and bend it away from any metal parts. Cover the cable terminal with its rubber boot.
4. Remove the battery clamp.
5. To install the battery, reverse the above
steps. Be sure that the battery posts face to the rear of the tiller and that the posi­tive (+) post is on the left side as you face forward from the handlebars.
6. Insert the vent tube into the vent tube shield. Make sure the vent tube is not crimped, pinched or folded anywhere along its length.
Use extreme caution when working on or near batteries. To help prevent per­sonal injury or property damage:
Follow the battery safety rules in Sec­tions 1 and 2 of this Manual. Failure to follow all safety rules may result in personal injury or property damage from such causes as an explosion of battery gases, acid burns or electrical burns.
Electrolyte is a sulfuric acid solution. Avoid spillage and contact with skin, eyes and clothing. Wear protective clothing, rubber gloves and shield eyes with safety goggles when working near the battery.
Batteries generate explosive gases. Keep sparks and flames away from the battery at all times. Ventilate the area when charging or using the battery in an enclosed area.
DANGER
30
31
Section 5: Maintenance
WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a
complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on elec­tric start models. Failure to follow these instructions can result in serious personal injury or property damage.
BUMPER
The tubular steel bumper helps to protect the engine from damage.
HILLER/FURROWER
The furrower blade attaches to the back of the depth regulator assembly and is used to create rows, trenches and ditches up to 8" deep, depending on soil conditions. The two hiller wings attach to the sides of the furrower blade and are used to make hilled rows and raised bed gardens.
ROW MARKER
The row marker attaches to the hiller/furrower attachment and is used to scratch lines in the seedbed for laying out furrows, trenches, raised beds, etc. (eliminates the need for stakes, string and measuring tape). The row marker is adjustable in length from 28" to 49-3/4", allowing you to vary the width of the marked rows as required.
TILLER ATTACHMENTS
The attachments listed below are available for your tiller. The information is the most current at the time this manual was printed. Contact your authorized dealer or the factory for current information.
32
TROUBLESHOOTING
Before performing any corrections, refer to the appropriate information in this Manual, or in the Engine Owners Manual, for the correct safety precautions and operating or maintenance procedures. Contact your local authorized Engine Service Dealer for engine service. Contact your local authorized equipment dealer or the factory for all other service problems.
PROBLEM POSSIBLE CAUSE CORRECTION
Engine does 1. Spark plug wire disconnected. 1. Reconnect wire. not start. 2. Engine Throttle Control Lever incorrectly set. 2. Put lever in FAST position.
3. Fuel tank empty. 3. Add fuel.
4. Choke control (if so equipped) in incorrect position. 4. See Engine Owners Manual.
5. Stale gasoline. 5. Drain fuel and add fresh fuel.
6. Dirty air filter(s). 6. Clean or replace filter(s).
7. Defective or incorrectly gapped spark plug. 7. Inspect spark plug.
8. Carburetor out of adjustment. 8. See Engine Service Dealer.
9. Misadjusted throttle control. 9. See Engine Service Dealer.
10.Dirt or water in fuel tank. 10. See Engine Service Dealer.
Keyswitch does 1. Electrical connections loose or disconnected. 1. Tighten or reconnect wiring. not start engine 2. Battery discharged. 2. Charge battery (see Battery Maintenance, Section 5). (electric start 3. Broken wire in wiring system. 3. Replace broken wiring. model only) 4. Malfunctioning starter motor. 4. See Engine Service Dealer.
5. Corroded battery terminals. 5. Clean terminals (see “Battery Maintenance,” Section 5).
6. Poor contact on ground wire terminals. 6. Scrape paint off terminals.
Engine runs poorly. 1. Defective or incorrectly gapped spark plug. 1. Inspect spark plug (see Engine Owners Manual).
2. Dirty air filter(s). 2. Clean or replace (see Engine Owners Manual).
3. Carburetor out of adjustment. 3. See Engine Service Dealer.
4. Stale gasoline. 4. Replace with fresh gasoline.
5. Dirt or water in fuel tank. 5. See Engine Service Dealer.
6. Engine cooling system clogged. 6. Clean air cooling system (see Engine Owners Manual).
Engine overheats. 1. Engine cooling system clogged. 1. Clean air cooling area (see Engine Owners Manual).
2. Carburetor out of adjustment. 2. See Engine Service Dealer.
3. Oil level is low. 3. Check oil level (see Engine Owners Manual).
Engine does not 1. Misadjusted throttle control cable (recoil start model). 1. See Engine Owners Manual or Engine Service Dealer. shut off. 2. Keyswitch wire harness malfunction (electric start model.) 2. See Engine Service Dealer.
Wheels and Tines 1. Improper use of controls. 1. Review Sections 3 and 4. will not turn. 2. Forward Clutch: Misadjusted forward clutch control cable. 2. Adjust cable tension (Section 5).
3. Reverse Clutch: Misadjusted clutch control cable. 3. Adjust cable tension (Section 5).
4. Worn or broken clutch belt(s). 4. Check belts. Replace parts as needed (Section 5).
5. Internal transmission wear or damage. 5. Contact local dealer or the factory.
6. Bolt and key loose in transmission pulley. 6. Tighten bolt; check that key is in place.
Tines turn, but 1. Wheel mounting hardware missing. 1. Replace hardware. wheels dont. 2. Bolt and key loose in transmission pulley. 2. Tighten bolt; check that key is in place.
3. Internal transmission wear or damage. 3. Contact local Dealer or the Factory.
4. Misadjusted wheel gear cable. 4. See “Wheel Gear Cable Adjustment,” Section 5.
5. Wheel Gear Lever not fully engaged. 5. Engage lever (see Section 3).
Wheels Turn, but 1. Tine holder mounting hardware missing. 1. Replace hardware. Tines Dont. 2. Internal transmission wear or damage. 2. Contact local Dealer or the Factory.
Poor tilling 1. Worn tines. 1. See Bolo Tines (Section 5). performance. 2. Improper Depth Regulator setting. 2. See Tilling Tips & Techniques, Section 4.
3. Incorrect throttle setting. 3. See Section 4.
4. Belt(s) slipping. 4. See “Checking Clutch Belt Tension,” Section 5.
Battery (if so 1. Broken wiring in engine recharging circuit. 1. Contact Engine Service Dealer. equipped) does not 2. Malfunctioning engine recharging system. 2. Contact Engine Service Dealer. charge during
3. Discharged or dead battery. 3. See Battery Maintenance, Section 5.
engine operation.
33
PARTS LIST Models 12211 and 12212
HOOD, BRACKET and DEPTH REGULATOR
1 1917605 Tine Hood (Incl. hood flap and
Ref.17)............................................ 1
2 1100243 Lockwasher, 3/8.................................. 2
3 2527 Bracket–hood & depth regulator
(Incl. Ref. No. 9)............................. 1
4 90038 Hex Flange Screw, 5/16-18 x 5/8* ...... 2
5 9811 Hex Locknut, 1/4-20 ........................... 1
6 1100069 Hex Hd. Screw, 1/4-20 x 1*................ 1
7 9384 Spring................................................. 1
8 9438 Spacer................................................. 1
9 9308 Roll Pin (spiral), 1/4 x 1 ..................... 1
10 1117A Depth Adjustment Bar Assembly
(Incl. Refs. 11 and 12) .................... 1
11 9120 Retaining Ring (tolerance ring)........... 1
12 9119 Knob, Depth Regulator (Incl. Ref. 11). 1
13 1100043 Hex Hd. Screw, 3/8-16 x 1-1/4*.......... 2
14 1113-1 Bushing, Drag Bar............................... 2
15 1186231 Hex Nut, 3/8-16................................... 2
16 20775 Drag Bar ............................................. 1
17 1917536 Decal, operating instructions.............. 1
18 9553 Hex Hd. Screw, self-tapping,
5/16-18 x 1/2* ................................ 2
19 9552 Hex Flange Screw, self-tapping,
1/4-20 x 1/2* .................................. 2
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
* Specify GRADE 5 if ordering part locally.
34
PARTS LIST Models 12211 and 12212
HANDLEBAR ASSEMBLY and CONTROL LEVERS
10
See page 36, Ref.
47, for attach-
ment screw.
35
Models 12211 and 12212 PARTS LIST
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
1 1918811 Handlebars (Incl. Refs. 2, 3 & 3A)....... 1
2 9126 Grip ..................................................... 2
3 1918770 Decal, Control Panel ........................... 1
3A 20924 Decal, Model Name/Logo .................... 1
4 1916784 Reverse Clutch Control Cable.............. 1
5 1186347 Height Adjustment Screw ................... 1
5A 9955 Washer, Keyed..................................... 1
6 1900475001 Bracket, Handlebar Height Adjustment 1
7 1100046 Hex Hd. Screw, 3/8-16 x 1*................. 2
8 9904 Washer, Plain (flat) 3/8, S.A.E............. 2
9 9837 Hex Locknut, 3/8-16............................ 2
10 1918791 Cable, Forward Clutch Control............. 1
13 9442 Wheel Gear Control and Cable Assy.
(Incl. Refs. 14, 15, 19, 21, 22 & 23) 1
14 9057 Knob, Wheel Gear Control Lever.......... 1
15 1186211 Hex Nut, 5/16-24................................. 2
16 1100068 Hex Hd. Screw, 3/8-16 x 3/4*.............. 2
17 1100243 Lockwasher, 3/8.................................. 2
19 1735531 Cable Ties, Plastic................................ 2
21 1114748 Round Hd. Screw, #10-32 x 1/2.......... 6
22 1100240 Lockwasher, #10................................. 2
23 1186208 Hex Nut, #10-32.................................. 2
24 9390 Grip ..................................................... 2
25 1918840 Bail, Forward Clutch Control (Incl.
two Ref. 24)..................................... 1
35 9853 Sems Nut............................................. 4
36 20806 Bracket, Bail Support........................... 2
42 9552 Hex Flange Screw, self-tapping,
1/4-20 x 1/2*................................... 2
HANDLEBAR ASSEMBLY and CONTROL LEVERS
* Specify GRADE 5 if ordering part locally.
PARTS LIST Models 12211 and 12212
Reverse Clutch Cable
1
2
6
5
7
3
4
13
14
15
16
17
16
49
21
25
24
35
45
46
20
49
50
51
43
43
44
37
47
37
40
42
48
41
44
38
40
39
20
23
8
12
26
27
3
28
29
30
31
9
22
18
45
12
11
10
9
8
35
36
ENGINE, SUPPORT BRACKETS, PULLEYS, BELTS, BELT COVER
36
37
Models 12211 and 12212 PARTS LIST
ENGINE, SUPPORT BRACKETS, PULLEYS, BELTS, BELT COVER
1 ** Engine – standard recoil start ............ 1
** Engine – electric start ........................ 1
2 1917326 Bracket, Clutch Cable.......................... 1
3 1100242 Lockwasher–5/16................................ 6
4 1111696 Hex Hd. Screw, 5/16-24 x 1/2............. 2
5 1904557 Decal, Hot Surfaces/Belt Warning....... 1
6 1917139 Cover (Incl. Ref. 5).............................. 1
7 1186391 Flange Lock Nut, 5/16-18.................... 2
8 1108841 Key, 3/16 x 1-1/2................................ 2
9 1138-1 Shim................................................... 1
10 1916520 Pulley, Engine Drive............................ 1
11 9944 Belleville Washer................................. 2
12 9572 Hex Hd. Screw, 5/16–24 x 1-1/8......... 2
13 1111606 Hex Hd. Screw, 5/16–18 x 2............... 1
14 1918731 Reverse Idler Arm............................... 1
15 1916535 Pulley, Reverse Idler........................... 1
16 1107382 Flat Washer, 5/16................................ 2
17 1916725 Belt Guide, Wire Formed .................... 1
18 1100005 Hex Head Screw, 5/16-24 x 1.............. 1
19 1917746 Washer, Shoulder............................... 1
20 9929 Washer, Flat, 1-1/8.............................. 2
21 1916728 Spring, Reverse Return....................... 1
22 1916522 Transmission Pulley............................ 1
23 1440 Support Washer.................................. 1
24 1918812 Reverse Clutch Belt............................. 1
25 1909404 Forward Clutch Belt............................. 1
26 1900396 Hex Hd. Screw, #10-32 x 1/2,
self-tapping..................................... 4
27 1916189001 Guard, Belts/Pulleys............................ 1
28 1186230 Hex Nut, 5/16–18................................ 4
29 1186329 Hex Flange Screw, 5/16-18 x 3/4*...... 4
30 1916797001 Engine Support Bracket, left side........ 1
31 1916796001 Engine Support Bracket, right side...... 1
35 1100799 Hex Hd. Screw, 5/16–18 x 1-1/2......... 3
36 1915810 Decal, Stabilization.............................. 1
37 1918774001 Mounting Bar...................................... 2
38 1186331 Hex Flange Screw, 5/16-18 x 1........... 2
39 1111606 Hex Hd. Screw, 5/16-18 x 2-1/4*........ 2
40 1107382 Flat Washer, 5/16'............................... 1
41 1720717 Belt Guide, Wire Formed, Fwd Belt...... 2
42 55088 Pivot Bushing...................................... 2
43 1100242 Lockwasher, 5/16................................ 2
44 1186230 Hex Nut, 5/16-18................................. 2
45 1917746 Washer, Shoulder............................... 2
46 1918744 Idler Arm, Forward Tiller Direction...... 1
47 1767754 Screw, self tapping, #10-24................ 1
48 1916727 Spring................................................. 1
49 1110107 Hex Locknut, 5/16-18......................... 2
50 9090 Idler Pulley, Forward .......................... 1
51 1100779 Screw, 5/16-18 x 3/4.......................... 1
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
* Specify GRADE 5 if ordering part locally. ** See your local authorized engine service dealer for engine parts or
service. Refer to engine nameplate for engine type and code information.
38
Models 12211 and 12212 PARTS LIST
TRANSMISSION HOUSING, COVERS, SEALS, GASKETS, PLUGS
NOTE 1: These screws are a special sealing screw that cannot be reused without risking the loss of transmission oil. If these screws are loosened or removed, they must be replaced with new screws.
1 9621 Oil Seal (Double Lip), Wheel Shaft...... 2
2 9726 Pipe Plug, 1/4, ................................... 2
3 97076 Seal, Transmission Bore ..................... 1
4 1186329 Hex Flange Screw, 5/16-18 x 3/4*...... 6
5 85030 Oil Seal, Input Pinion Shaft ................. 1
6 11513 Transmission Cover (Incl. four Ref. 18
and two ea. Refs. 21 & 22).............. 1
7 20694 Gasket, Transmission Top Cover ........ 1
8 1916197001 Transmission Case Assy. (Incl. Tube
and Rear Housing).......................... 1
9 9467 Plug .................................................... 1
10 1916198001 Mounting Plate, Wheel Clutch Cable ... 1
11 97073 Oil Seal, Tiller Shaft............................. 2
12 90038 Hex Flange Screw, 5/16-18 x 5/8* ...... 2
13 1916273001 Tiller Housing Cover, left side ............. 1
14 1129-1 Gasket, Tiller Housing Cover, .010"
(fits all covers)................................ A/R
15 1915089 Screw Kit: Incl. three 1/4-20 x 7/8
Self-Sealing Screws........................ A/R
16 1115 Rear Bearing Cap................................ 1
17 1124-2 Gasket, Rear Bearing Cap, .010"
Thick............................................... A/R
18 1186331 Hex Flange Screw, 5/16-18 x 1*......... 4
19 1915087 Screw Kit: Incl. five 1/4-20 x 5/8
Self-Sealing Screws........................ A/R
21 1100243 Lockwasher, 3/8.................................. 2
22 1100068 Hex Hd. Screw, 3/8-16 x 3/4*............. 2
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
* Specify GRADE 5 if ordering part locally. A/R – As Required
39
PARTS LIST Models 12211 and 12212
MAIN DRIVE SHAFT
1 1714 Bearing, Tapered Roller with Race .... 1
2 20718 Spur Gear.......................................... 1
3 9301 Key, 3/16 sq. x 1 ............................... 1
4 11603 Main Drive Shaft (Drive shaft is one-
piece with integral, single-lead, work-hardened front worm, and integral, six-lead, work-hardened rear worm. Also includes pressed­on #1714 bearing and #9301 key). 1
5 1224-1 Shim, Rear Bearing Cap, .010" thick
(see Note below) ........................... A/R
5 1224-2 Shim, same as above, but .030" thick
(see Note)...................................... A/R
5 1224-3 Shim, same as above, but .005" thick
(see Note)...................................... A/R
... 1325C Shim Set (Incl. two #1224-1; two
1224-2 and one #1224-3) ............. A/R
INPUT PINION SHAFT & GEAR ASSEMBLY
6 9572 Hex Hd. Screw, 5/16-24 x 1-1/8*...... 1
7 9944 Washer, Disc Spring (concave
surface faces pulley)...................... 1
8 1108841 Key, 3/16 sq. x 1-1/2......................... 1
9 20880 Transmission Drive Pulley................. 1
10 1440 Support Washer................................ 1
11 85030 Oil Seal, Input Pinion Shaft................ 1
12 9500 Retaining Ring (external) .................. 1
13 9953 Thrust Washer................................... 2
14 9428 Bushing............................................. 1
15 9677 Set Screw, 5/16-18 x 3/8*................. 1
16 20791 Input Pinion (steel shaft)................... 1
17 20792 Input Pinion Gear .............................. 1
18 9093 Retaining Ring (external) l................. 1
19 20799 Pinion Assy. (Incl. one each Refs. 16,
17 and 18...................................... A/R
20 9517 Retaining Ring (internal).................. 1
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
NOTE: Shim between drive shaft rear bearing and rear bearing cap to achieve 5-to-10 thousandths of an inch (.005-.010) end play on drive shaft. A/R - As Required * Specify GRADE 5 if ordering part locally.
DRIVE SHAFT, INPUT PINION SHAFT and GEAR ASSEMBLIES
40
Models 12211 and 12212 PARTS LIST
WHEEL SHAFT, ECCENTRIC SHAFT and TILLER SHAFT ASSEMBLIES
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
1 9621 Oil Seal.............................................. 2
2 9511 Retaining Ring (heavy-duty, external) 2
3 1166-1 Shim, 1-1/64 I.D., .062" thick............ A/R
--- 1166-2 Shim, as above, but .030" thick......... A/R
--- 1166-3 Shim, as above, but .015" thick......... A/R
--- 1166-4 Shim, as above, but .010" thick......... A/R
4 1086 Bushing............................................. 2
5 2494 Wheel Shaft (Incl. Ref. 6).................. 1
6 9373 Hi-Pro Key, 1/4 x 1-5/16.................... 1
7 20914 Wheel Drive Worm Gear (cast-iron).. 1 8 9935 Shim (between key and gear),
1.016 I.D. x 1.468 O.D. x .062
Thick.............................................. 1
9 20712 Wheel Drive Clutch (cast-iron) .......... 1
10 20879 Eccentric Shaft .................................. 1
11 1442 Pin, Eccentric Shaft........................... 1
12 9055 Spring ............................................... 1
13 9622 Oil Seal.............................................. 1
14 20757 Eccentric Shaft Lever......................... 1
15 1100804 Hex Hd. Screw, 1/4-20 x 1/2*........... 1
16 97074 Ball Bearing....................................... 2
17 20896 Tiller Shaft (Incl. Ref. 18).................. 1
18 1104 Woodruff Key, 1/4 x 1-1/4................. 1
19 20913 Tiller Drive Worm Gear (bronze) ....... 1
* Specify GRADE 5 if ordering part locally. A/R - As Required
41
PARTS LIST Models 12211 and 12212
1 1100043 Hex Hd. Screw, 3/8-16 x 1-1/4*.......... 16
2 1270-2A Bolo Tine-single. Right hand tine
used on left side of tiller. (Incl.
two ea. Refs. 1 and 3)..................... 8
3 1733398 Hex Locknut, 3/8-16........................... 18
5 1982612 Hex Hd. Screw, 3/8-16 x 2, Grade 8.... 2
7 1270-1A Bolo Tine-single. Left hand tine
used on right side of tiller. (Incl.
two ea. Refs. 1 and 3)..................... 8
8 1902154010 Tine Holder. For left and right sides.... 2
-- 1901118 Bolo Tine Replacement Set (Incl. eight ea. right hand and left hand tines,
and sixteen ea. Refs. 1 and 3)......... 1
-- 2475-1 Custom Tilling Bolo Tine, Left hand
tine (see Note 1 above)................... 8
-- 2475-2 Custom Tilling Bolo Tine, Right hand
tine (see Note 1 above)................... 8
-- 10802 Custom Tilling Bolo Tine Replacement Set (Incl. eight ea. right hand and left hand custom tines, and sixteen
each of Refs. 1 and 3)..................... 1
11 9380 Clevis Pin, .312 x 1-3/4 ...................... 2
12 9338 Hitch Pin............................................. 2
13 1917487 Wheel and Tire Assembly ................... 2
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
IMPORTANT: Left and right sides of
tiller are determined by standing in operator position and facing direc­tion of forward travel.
* Specify GRADE 5 if ordering part locally.
BOLO TINES, WHEELS
NOTE 1: Custom Tilling Tines are available for your tiller. These are special hard-faced tines that are thicker than standard tines.
13
13
42
PARTS LIST Models 12211 and 12212
ELECTRIC START ASSEMBLY
30
31
43
Models 12211 and 12212 PARTS LIST
ELECTRIC START ASSEMBLY
1 96512 Battery, 12 Volt, 9 Amp (Incl.
Ref. 7) ........................................... 1
2 9462 Battery Cap (yellow).......................... A/R
2A 9248 Battery Cap (white)............................ A/R
3 9009 Vent Tube.......................................... 1
4 1475 Shield, Vent Tube (hard plastic)........ 1
5 9224 Clamp................................................ 1
6 9552 Hex Flange Screw, Self-Threading,
1/4-20 x 1/2*................................. 3
7 11361 Battery Hardware Kit – Includes two
M6 x 11mm Bolts and two M6
Nuts (metric sizes)........................ 1
8 1908112 Ignition Switch (Incl. two ignition keys
[Ref. 11], one lockwasher and one nut (lockwasher and nut not
available separately)...................... 1
9 1904570 Battery Hold-Down Clamp/Switch
Mounting Plate Assy. (Incl. Ref.10) 1
10 1904548 Decal, Ignition Switch........................ 1
11 96520 Ignition Key (pair) ............................. 1
12 96509 Battery Cable..................................... 2
13 96510 Cable (solenoid to starter motor) ...... 1
14 1908118 Wire Harness Assy. (available as
complete assembly only). Incl.
wire assy. w/connector to large
solenoid stud (red wire); wire
assy. w/connector to small
solenoid stud (red wire); wire
assy. w/connector to solenoid
grounding screw (red wire); wire
assy w/connector to engine ground
shut-off (green wire); plastic
protector tube; wire terminal......... 1
15 97020 Boot, Insulating................................. 2
16 96514 Solenoid (Incl. nuts and washers
for cables and wires)..................... 1
17 1918831001 Battery Bracket.................................. 1
18 1186023 Round Hd. Screw, Square Neck,
1/4-20 x 1-1/4 ............................... 2
19 1186331 Hex Flange Screw, 5/16-18 x 1*........ 2
20 1177548 Lockwasher, External Tooth.............. 2
21 1186389 Hex Locknut, 1/4-20.......................... 2
22 1100242 Lockwasher, 5/16.............................. 2
23 1186211 Hex Nut, 5/16-24............................... 2
24 9853 Hex Locknut, #10-32......................... 1
25 -- Lockwasher, #10 (not available
from factory)................................. 1
26 -- Hex Nut, #10-24 (not available
from factory)................................. 1
27 1901894 Recharge Wire Assembly.................. 1
28 9218 Clip (holds recharging line)............... 1
29 9265 Plastic Wire Tie ................................. 1
30 9202 Plastic Wire Tie ................................. 1
31 1901202 Cable (ground wire to starter
motor bracket)............................... 1
32 1917262 Ground Wire Assy. (shut off)............ 1
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
* Specify GRADE 5 if ordering part locally. A/R - As Required
44
PARTS LIST Models 12211 and 12212
ROW MARKER ATTACHMENT
ROW MARKER ATTACHMENT – PART # 12589
(Complete – Attaches to Furrower Attachment)
MAIN SUPPORT/YOKE ASSEMBLY
PART # 1904522001
DETAIL A
19
20
23
22
21
BUMPER
PART #12593
(See Detail A)
BUMPER ATTACHMENT
45
Models 12211 and 12212 PARTS LIST
ROW MARKER ATTACHMENT & BUMPER ATTACHMENT
Row Marker Attachment (option) – Part #12589
1 1904522001 Main Support & Yoke Assy–
complete. (Incl. Ref. No.'s
10,11,12,13,14,15,16,17 & 18).......... 1
2 1594 Marker Blade–blade only................... 1
3 1904524001 Marker Arm–main arm...................... 1
4 1904523001 Marker Arm–extension arm with
stop pin......................................... 1
5 9347 Hitch Pin–(incl. in Hardware Pkg
#1837)........................................... 1
6 9786 Thumbscrew–1/4-20 x 1/2, not
avail. sep. (see hardware pkg.
#1837)........................................... 2
7 1596 Nut Bar–(incl. in hardware pkg
#1837)........................................... 1
8 9828 Nut–hex, 10-24 w/attached start
washers, not avail. sep. (see
hardware pkg #1837).................... 2
9 1100135 Screw–round hd.,10-24 x 1, not
avail. sep. (see hardware pkg
#1837)........................................... 2
--- 1837 Hardware Package–includes: one #9347 hitch pin (Ref. 5), two #9786 thumbscrews (Ref. 6), one #1596 nut bar (Ref. 7), two #9828 hex nuts (Ref. 8),
two 1100135screws (Ref. 9)......... 1
--- 12582 Row Marker Attachment & Pony Hiller/Furrower Attachment – complete: incl. #12579 Pony Hiller/Furrower and #12589
Row Marker................................... 1
--- 12589 Row Marker Attachment – complete: attaches to furrower attachment #12579, includes #1904522001 Main Support &
Yoke Assy...................................... 1
Row Marker Main Support & Yoke Assembly – Part #1904522001
10 1186349 Screw–hex flanged locking,
3/8-16 x 1-1/2* ............................. 1
11 1593 Stop Bar............................................ 1
12 1592 Yoke.................................................. 1
13 1591 Tube Key–square............................... 1
14 1590 Washer–friction................................. 2
15 1588 Main Support .................................... 1
16 1589 Washer–square hole.......................... 1
17 9925 Washer–disc spring .......................... 1
18 1186231 Nut–hex 3/8-16................................. 1
Bumper – Part #12593
19 1918749001 Bumper (includes Ref. 20) ............... 1
20 1448 Decal - Caution.................................. 1
21 1111607 Screw–hex hd., 5/16-18 x 2-1/4*,
not avail. separately
(order #1918781 hardware kit) .. 4 22 1100242 Lockwasher–5/16*, not avail.
separately (order #1918781
hardware kit) ............................... 4
23 1186230 Nut–hex, 5/16-18*, not avail.
separately (order #1918781
hardware kit) ............................... 4
--- 1918781 Hardware Kit: Incl. four each of
Refs. 21, 22 and 23....................... 1
Note: Common hardware listed above as not available separately can be found at most hardware stores.
* Specify GRADE 5 if ordering part locally.
REF PART No. No. DESCRIPTION QTY.
REF PART
No. No. DESCRIPTION QTY.
46
Models 12211 and 12212 PARTS LIST
HILLER/FURROWER ATTACHMENT
HILLER/FURROWER – PART #12579
(Viewed from front of tiller)
1 1900771001 Furrower Blade.................................. 1
2 1186098 Carriage Bolt, 5/16-18 x 3/4.............. 4
3 1177548 Star Washer, External Tooth, 5/16..... 4
4 9902 Plain Washer, 5/16 S.A.E................... 4
5 9824 Wing Nut, 5/16-18............................. 4
6 1900773001 Hiller Wing, left.................................. 1
7 1900774001 Hiller Wing, right............................... 1
8 1900772001 Blade Mounting Bracket .................... 1
9 9725 Carriage Bolt, 3/8-16 x 1-1/2............. 2
10 1100243 Lockwasher, 3/8, plated.................... 2
11 1186231 Hex Nut, 3/8-16, plated..................... 2
12 9318 Clinch Pin.......................................... 1
-- 12579 Complete Hiller/Furrower Attachment (Incl. blade, bracket, hiller wings
and mounting hardware)............... 1
REF. PART No. No. DESCRIPTION QTY.
REF. PART No. No. DESCRIPTION QTY.
47
NOTES
1905624 (2/01) Printed in U.S.A.
©
2001 Garden Way Incorporated
CUSTOMER SERVICE INFORMATION
Owner Registration Card
Please fill out and mail the enclosed owner registration card. The purpose of this card is to register each unit at the factory so that we can provide you with warranty benefits and informational bulletins.
Warranty Service
The warranty statement is included in the units literature package.
Model/Serial Numbers
A Model/Serial Numbers decal is located on top of the trans­mission. For ready reference, record these numbers in the spaces below.
Model Number: Serial Number:
Authorized Dealer Information
If you purchased your unit from an authorized dealer, record the dealers address and phone number below for ready reference:
Dealer Name: Address: Phone:
IMPORTANT:
Left and right sides of the unit are determined by standing
behind the unit, in the operators position, and facing in the
direction of forward travel.
NOTICE:
We reserve the right to change specifications, add improvements or discontinue the manufacture of any of our equipment without notice or obligation to purchasers of our
equipment.
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Customer Service and Technical Service
If you have questions or problems with the unit, contact your local dealer or the factory. (When calling or writing, provide the Model/Serial Numbers of the unit.)
Replacement Parts
Factory specified replacement parts are available from your authorized dealer or directly from the factory. When ordering parts, be sure to provide the following:
Model/Serial Numbers of the unit.
Part number of the part needed.
Part Description.
Quantity needed.
NOTE: All replacement parts must conform to our rigid quality specifications. Although some replacement parts we provide may vary slightly in shape, color or texture from the original parts, any variations will not affect the fit or performance of these parts on your unit.
Engine Service and Repair
For engine service or repair, contact your nearest authorized engine dealer (look in the Yellow Pages under Engines–Gasoline). The engine is warranted by the engine man­ufacturer. Any unauthorized work performed on the engine during the warranty period may void this warranty. For complete details on the engine warranty, refer to the engine owner manual.
We urge using only genuine replacement parts, which meet all the latest requirements. Replacement parts manufactured by others could present safety hazards, even though they may fit on the unit.
WARNING
For customer assistance, contact your nearest authorized dealer or:
GARDEN WAY INCORPORATED • 1 Garden Way Troy, New York 12180
Customer Service: 1-800-437-8686 Technical Service: 1-800-520-5520 Parts Service: 1-800-648-6776
FAX: (518) 233-4622 WEBSITE: www.troybilt.com Outside the United States and Canada:
Customer Service: (518) 233-4807 Technical Service: (518) 233-4808 Parts Service: (518) 233-4806 FAX (518) 233-4622
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