Troy-Bilt 12212, 12211 owner manual Reverse Clutch, Depth Regulator, Handlebar Height Adjustment

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Section 3: Features and Controls

Reverse Clutch

The Reverse Clutch (C, Figure 3-1) con- trols the engagement of reverse drive to the wheels and tines. The reversing feature is used for maneuvering the tiller only – never engage the tines in the ground while going in the reverse direction.

WARNING

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.

To Operate the Reverse Clutch:

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 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 gradu- ally increase the tilling depth. Complete details on using the Depth Regulator are found in the “Operation” Section of this manual.

WARNING

Do not attempt to till too deeply too quickly. Gradually work down to deeper tilling depths.

Place the Depth Regulator Lever in the “travel” position before starting the engine. This position prevents the tines from touching the ground until you are ready to begin tilling.

Failure to follow this warning could result in personal injury or property damage.

D

Figure 3-2: Depth Regulator Lever.

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.

WARNING

Whenever the handlebar height is changed, the Forward Clutch shift mech- anism must be readjusted.

When adjusting or checking the Forward Clutch mechanism, shut engine off, dis- connect spark plug wire and prevent it from touching the spark plug.

Failure to follow this warning could allow the Forward Clutch mechanism to operate improperly which could result in personal injury or property damage.

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 handle (E, Figure 3-3) and pull the keyed washer

(F) free of the slots in the curved height adjustment bracket.

E

F

Figure 3-3: Height Adjusting Handle (E).

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 handle securely.

5.Retighten the two screws at the ends of the handlebar.

6.Adjust the tension on the Forward Clutch rod shift mechanism, as follows:

(a)Remove the inner hair pin cotter from the end of the Forward Clutch rod.

(b)There are four holes in the clutch swivel plate and four slots in the height adjustment bracket (see numbered holes and slots in Figure 3-4). For correct operation of the Forward Clutch mechanism, the numbered hole used for the Forward Clutch rod must match the numbered slot in the height adjustment bracket. Example: If han- dlebar is in slot #4, put Forward Clutch rod in hole #4 of clutch swivel plate.

(c)Select the correct hole in the clutch swivel plate and insert the Forward Clutch rod (tip faces inward). Secure the rod with the hairpin cotter.

(d)Check for correct tension on the Forward Clutch rod as described in item 5 of “Step 4: Attach Forward Clutch Rod” on page 8.

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Contents 7HP Pony REAR-TINE Tiller Recoil Start Model shownSee Back Cover for Customer Service information Safety Exercise caution to avoid slipping or fallingKeep children and pets away Use slower engine speedsOperating Symbols To Avoid Serious InjuryAttach Handlebars IntroductionInspect unit Attach Reverse Clutch Control Screw the height adjustment handleAttach Forward Clutch Rod Hairpin CotterSelect the proper hole in the clutch Reinstall and hand-tighten the oil fill plug NCheck Gear Oil Level in Transmission If the gap is incorrectAdd Motor Oil to Engine Attach Engine Throttle LeverCheck Air Pressure in Tires Attach Wheel Gear LeverBattery Activation and Charging Check Hardware for TightnessAttach Battery Cables and Vent Tube Install BatteryConnect Wiring Harness KeyswitchTo Operate the Forward Clutch Wheel Gear LeverForward Clutch EngageReverse Clutch Handlebar Height AdjustmentTo Adjust the Handlebar Height Depth RegulatorStop on recoil start model only Stop Stops the engine Electric Start Keyswitch electric start modelEngine Throttle Lever BREAK-IN Operation Pre-Start ChecklistIntroduction Starting and Stopping EngineStopping the Engine Operating the TillerStarting the Engine Stop Stop positionFor forward motion of the wheels and tines Keyswitch to OFF to stop the engineTurning the Tiller Around For reverse motion of the wheels and tinesAvoid tilling soggy, wet soil Let the tiller do the workTilling depths Avoid making footprintsTilling on slopes Tilling across slopes without using terracesClearing the tines Tilling up and down slopesPower Composting Loading and Unloading TillerTiller Lubrication Required Maintenance ScheduleProcedure EveryCheck Tire Pressure Transmission Gear OIL ServiceCheck Hardware Check for OIL LeaksAIR Cleaner Service Engine CleaningEngine OIL Service CARBURETOR/GOVERNOR Control AdjustmentsBolo Tines Wheel Gear Cable AdjustmentOFF Season Storage Cutting Edge Tine Reinstall the belt cover and secure it with the two nutsChecking and Adjusting Tension on the Drive Belts Threads Removing the Forward Drive Belt Installing the Forward Drive BeltForward Drive Belt Removal and Installation Reverse Drive Belt Removal and Installation Removing the Reverse Drive BeltReconnect the reverse cable wire to the Z-fitting Q, Figure Battery MaintenanceInstalling the Reverse Drive Belt Battery Care in ServiceTiller Length Tiller WeightTransmission Gear OIL Specifications Tiller WidthTroubleshooting Problem Possible Cause CorrectionPart Description Models 12211HOOD, Bracket and Depth Regulator QTYHandlebar Assembly and Control Levers Bellcrank See PgParts List ENGINE, Support BRACKETS, PULLEYS, BELTS, Belt Cover Part Description QTY Forward Idler Assembly 9621 Main Drive Shaft Input Pinion Shaft & Gear AssemblyDrive SHAFT, Input Pinion Shaft and Gear Assemblies Wheel SHAFT, Eccentric Shaft and Tiller Shaft Assemblies Bolo TINES, Wheels Two ea. Refs 1733398 Hex Locknut, 3/8-16 1982612HILLER/FURROWER Attachment Electric Start Assembly 96512 Battery, 12 Volt, 9 Amp Incl 9462 1904522001 ROW Marker AttachmentBumper Attachment Description QTY Models 12211ROW Marker Attachment & Bumper Attachment Row Marker AttachmentEngine Service and Repair Warranty ServiceReplacement Parts Owner Registration Card