Troy-Bilt 77T Series Operator's Manual
Troy-Bilt 77T Series Operator's Manual

Troy-Bilt 77T Series Operator's Manual

Transmatic lawn tractor
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Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty
OPERATOR'S MANUAL
Transmatic Lawn Tractor — Model Series 77T
IMPORTANT
READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-
covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any).
If a spark arrester is used, it should be maintained in effective working order by the operator. In the State of California the above is required by law
(Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester
for the muffler is available through your nearest engine authorized service dealer or contact the service department, P.O. Box 361131 Cleveland,
Ohio 44136-0019.
FORM NO. 769-02243A
PRINTED IN U.S.A
Troy-Bilt LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
01/2006

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Summary of Contents for Troy-Bilt 77T Series

  • Page 1 (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department, P.O. Box 361131 Cleveland, Ohio 44136-0019. FORM NO. 769-02243A PRINTED IN U.S.A Troy-Bilt LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019 01/2006...
  • Page 2: Table Of Contents

    You can locate the model plate by looking beneathe the seat. This information will be necessary to use the manufacturer’s web site and/or obtain assistance from the Customer Support Department or an authorized service dealer. TROY-BILT LLC P. O. BOX 3 6 1 1 3 1 www.troybilt.com CLEVELAND, OH 44136...
  • Page 3: Slope Gauge

    Use this page as a guide to determine slopes where you may not operate safely. Do not operate your lawn mower on such slopes. Slope Gauge WARNING Do not mow on inclines with a slope in excess of 15 degrees (a rise of approximately 2-1/2 feet every 10 feet).
  • Page 4: Safe Operation Practices

    WARNING: Engine Exhaust, some of its constituents, and certain vehicle compo- nents contain or emit chemicals known to State of California to cause cancer and birth defects or other reproductive harm. DANGER: This machine was built to be operated according to the rules for safe operation in this Safe manual.
  • Page 5 General Operation: 14. Watch for traffic when operating near or crossing roadways. This machine is not intended for use on 1. Read, understand, and follow all instructions on the any public roadway. machine and in the manual(s) before attempting to 15.Do not operate the machine while under the influ- assemble and operate.
  • Page 6 Slope Operation: Do Not: 1. Do not turn on slopes unless necessary; then, turn Slopes are a major factor related to loss of control and slowly and gradually downhill, if possible. tip-over accidents which can result in severe injury or 2.
  • Page 7 Service 10.Never attempt to make adjustments or repairs to the machine while the engine is running. 1. Never run an engine indoors or in a poorly ventilated 11. Grass catcher components and the discharge area. Engine exhaust contains carbon monoxide, an cover are subject to wear and damage which could odorless, and deadly gas.
  • Page 8: Setting Up Your Lawn Tractor

    Attaching the Battery Cables ������ ���� NOTE: This unit may have been shipped with the battery cables already connected. If not, follow the instructions below for attaching the battery cables. Setting Up NOTE: The positive battery terminal is marked Pos. (+). The negative battery terminal is marked Neg.
  • Page 9: Tire Pressure

    Attaching The Steering Wheel If the steering wheel for your tractor did not come attached, the hardware for attaching it has been packed within the steering wheel, beneath the steering wheel cap. Carefully pry off the steering wheel cap and remove Setting Up the hardware.
  • Page 10: Operating Your Lawn Tractor

    Know Your Lawn Tractor � � � Operating Your Lawn Tractor � NOTE: Any reference in this manual to the � RIGHT or LEFT side of the tractor is observed from operator’s position. � � � NOTE: Steering wheel not shown for clarity Figure 5 Speed Control Lever/ Parking Brake Throttle /Choke Control Lever...
  • Page 11: Ignition Switch

    To release the parking brake, depress the clutch-brake pedal and move the speed control lever out of the ����� notches to the desired position. Release the speed control lever and the clutch-brake pedal. ���� NOTE: The parking brake must be set if the operator leaves the seat with the engine running or the engine will automatically shut off.
  • Page 12: Setting The Cutting Height

    PTO (Blade Engage) Lever Setting the Cutting Height Found on the tractor’s right fender, the 1. Select the height position of the cutting deck by placing � PTO (blade engage) lever is used to the deck lift lever in any of the six different cutting engage power to the cutting deck or height notches on the right side of the fender.
  • Page 13: Driving The Tractor

    Driving The Tractor IMPORTANT: When stopping the tractor for any reason while on a grass surface, always: WARNING: Avoid sudden starts, 1. Place the shift lever in neutral, ex-cessive speed and sudden 2. Engage the parking brake, stops. 3. Shut engine off and remove the key. WARNING: Do not leave the seat Operating Doing so will minimize the possibility of having your lawn...
  • Page 14: Engaging The Blades

    Engaging the Blades WARNING Engaging the PTO (Blade Engage) transfers power to the cutting deck or other (separately available) attach- ments. To engage the blades, proceed as follows: AVOID SERIOUS INJURY OR DEATH 1. Move the throttle control lever to the FAST (rabbit) •...
  • Page 15 Mulching (If Equipped) A mulch kit is sold separately and incorporates special blades that incorporate a process of recirculating grass clippings repeatedly beneath the cutting deck. The ultra- fine clippings are then forced back into the lawn where they act as a natural fertilizer. Operating Observe the following points for the best results when mulching:...
  • Page 16: Adjusting Your Lawn Tractor

    3/8-inch lower than the rear of the deck. Adjust if neces- sary as follows: 1. With the tractor parked on a firm, level surface, place the deck lift lever in the top notch (highest position) and rotate the blade nearest the discharge chute so Adjusting that it is parallel with the tractor.
  • Page 17: Parking Brake Adjustment

    Parking Brake Adjustment WARNING: Never attempt to ad- just the brakes while the engine is running. Always disengage PTO, Adjusting move shift lever into neutral posi- tion, stop engine and remove key Your Lawn to prevent unintended starting. Tractor If the tractor does not come to a complete stop when the brake pedal is completely depressed, or if the tractor’s rear wheels can roll with the parking brake applied, the brake is in need of adjustment.
  • Page 18: Maintaining Your Lawn Tractor

    IMPORTANT: Refer to the Engine Operator/Owner’s Manual packed with your unit for information regarding the quantity and proper weight of motor oil. Air Cleaner Service the pre-cleaner, if so equipped, and cartridge/air cleaner element as instructed in the Engine Operator/ Maintaining Owner’s Manual packed with your unit.
  • Page 19: Cutting Deck Removal

    Deck Wash System™ A hex plug can be found on your tractor’s deck surface. See Figure 15. This plug can be replaced with a water port to be used as part of a separately-available deck wash system. Use the Deck Wash System™ to rinse grass clippings Maintaining from the deck’s underside and prevent the buildup of corrosive chemicals.
  • Page 20: Jump Starting

    Tires Jump Starting WARNING: Never exceed the WARNING: When removing or maximum inflation pressure installing the battery, follow shown on the sidewall of tire. these instructions to prevent the screwdriver from shorting against The recommended operating tire pressure is: the frame. Maintaining •...
  • Page 21: Cutting Blades

    Cutting Blades WARNING: Be sure to shut the engine off, remove ignition key, disconnect the spark plug wire(s) and ground against the engine to prevent unintended Maintaining starting before removing the cut- Your Lawn ting blade(s) for sharpening or replacement. Protect your hands Tractor by using heavy gloves or a rag to grasp the cutting blade.
  • Page 22: Changing The Deck Belt

    IMPORTANT: Carefully allow the ratchet to pivot rearward ���� ������ ���� before removing it from the square hole. WARNING: Avoid the possibility of a pinching injury. Do not place your fingers on the idler spring or between the belt and a pulley Maintaining while removing the belt.
  • Page 23 ������� ���� ������ ������ ����� ������� Maintaining Your Lawn Tractor ���� ����� ������� Figure 21...
  • Page 24: Off-Season Storage/Attachments

    Clean and lubricate the tractor as instructed in Section Follow the instructions in the Service, Storage & 6: MAINTAINING YOUR LAWN TRACTOR on page 18 Specifications section of the Engine Operator/Owner’s of this manual before storing for an extended period. Manual for proper engine care prior to storing your tractor.
  • Page 25: Safety Labels

    Safety ������ �� ����� �� ��������� ����������� ������ ���� ���� Labels �������� ������ ����� �� ������ ��� ��������� ������� ������ ������� ������ �� ����� �� �������� ��� ����� �������� � �� ��� ��� ���� �������� �� ������ ��� �� ���� ��� �� ����� ������� ����� ����� ������� ��� � ���������� ����� ��...
  • Page 26: Trouble Shooting

    Problem Cause Remedy 1. Place PTO knob (or lever) in Engine fails to start 1. PTO engaged. disengaged (OFF) position. 2. Connect wire(s) to spark plug(s). 2. Spark plug wire(s) disconnected. 3. Fill tank with clean, fresh gasoline. 3. Fuel tank empty or stale fuel. 4.
  • Page 27 Problem Cause Remedy Engine overheats 1. Engine oil level low. 1. Fill crankcase with proper oil. 2. Air flow restricted. 2. Clean grass clippings and debris from around the engine’s cooling fins and blower housing. Engine hesitates at 1. Spark plug(s) gap too close. 1.
  • Page 28 Model 77T...
  • Page 29: Parts List

    Dash Assembly 1-866-840-6483, or 783-04606A Pivot Bracket 725-1741 Module, Ignition Switch 1-330-558-7220. 783-04827 Troy-Bilt Hood 725-1744 www.troybilt.com 783-04828 Troy-Bilt Side Panel, RH 731-05265 Choke Plug 783-04841 Hood Pivot Bracket, LH 746-04258 Throttle/Choke Control, 25.0 783-04840 Hood Pivot Bracket, RH — 725-04361...
  • Page 30 Models 77T �� � � �� � � �� �� � � �� �� �� �� �� �� �� �� � � � � � � � �...
  • Page 31 Illustrated Ref. Part No. Description Parts List 710-04483 Screw, 1/4-20 x .500 710-0599 Screw, 1/4-20, 0.500 710-0604A Screw, 5/16-18, 0.625 731-04591A Cup Holder 736-0607 Lock Washer, 5/16 783-04587A Fender 783-1489B Mounting Bracket, Seat 723-04025 Foot Pad, Abrasive, RH 723-04026 Foot Pad, Abrasive, LH For parts and/or 712-04063 Nut, Flange Lock, 5/16-18, GrF...
  • Page 32 Models 77T...
  • Page 33 Illustrated Parts List Ref. Part No. Description Ref. Part No. Description 617-04024 Gear Assembly, Steering 638-04008 Axle Assembly, RH 710-0376 Screw, 5/16-18, 1.00, Gr5 683-0128B Pivot Bar 710-0643 Screw, 5/16-18, 1.00, Gr5, Lock 710-0726 Screw, 5/16-12, 0.750 710-1309 Screw, Mach, 5/16-18, 0.750 712-04065 Nut, Flange Lock, 3/8-16, GrF 710-3180...
  • Page 34 Models 77T �� �� � �� �� �� � �� �� �� �� �� �� �� �� �� � �� �� �� �� � �� �� �� �� � �� � ������ �������� � �� � �� �� � �� �...
  • Page 35 Ref. Part No. Description Ref. Part No. Description Illustrated 618-04034 Transmission Assembly 710-1008 Screw, 3/8-16, 1.875, Gr5 647-04035 Lever Assembly, Shift 731-05362 7 Speed Shift Lever Parts List 710-0176 Screw, 5/16-18, 2.75, Gr5 710-04483 Screw, 1/4-20, 0.500 710-0227 Screw, #8-18, 0.500 711-0736 Adjustment Ferrule 1/4-20 710-0726...
  • Page 36 Models 760-779 �� �� �� �� �� �� �� �� �� �� �� �� �� �� � � �� �� �� � �� �� � �� �� � �� � �� � �� �� � �� � �� �� �� ��...
  • Page 37 Ref. Part No. Description Ref. Part No. Description 17962 Plate, Switch 783-04548A Seat Bracket, Frame 647-04040 Handle Asswmbly, PTO 783-04637 Bracket, Runing Board 710-0224 Screw, #10-16, 0.500 725-1426A Solenoid Illustrated 710-0599 Screw, 1/4-20, 0.500 683-04155 Shaft Assembly, Lift 710-3157 Screw, 7/16-20, 3.25, Gr5 712-04065 Nut, Flange Lock, 3/8-16, GrF Parts List...
  • Page 38 Models 760-779 � � � � � � � � � � �� �� �� �� �� �� �� �� � �� �� �� �� �� � �� �� �� �� �� �� �� ��...
  • Page 39 Ref. Part No. Description 732-0614 Ring, Wire Illustrated 716-0231 Ring, E Type,.750 736-0336* Flat Washer, 5/8 x 1.0 x.030 Parts List 736-0337* Flat Washer, 5/8 x 1.0 x.040 736-0349* Flat Washer, 5/8 x 1.0 x.020 736-0335 Washer, Thrust.635 x 1.26 x.06 710-1325 Self-tapping Screw, 1/4-20 x 1.625 719-04017 Upper Housing...
  • Page 40 Models 77T (42” Deck)
  • Page 41 Illustrated Ref. Part No. Description Ref. Part No. Description Parts List 618-0624 Spindle Assembly, Pul, 6.23” Dia 726-0233 Nut, Push, .25 ID x .50 OD 683-04138A Brake Assembly, Deck 732-04280A Spring, Exten. , .75 Dia. x 6.375 683-04165A Deck Shell, 42” (w/o Wheel Brkt) 732-04287 Spring, Exten.
  • Page 42 Models 77T...
  • Page 43 Ref. Part No. Description Illustrated Parts List 683-04256 Muffler Shield Assembly 783-04576 Muffler Shield 783-05006 Lower Heat Shield 710-0227 Screw, #8-18 x .50 710-0599 Screw, 1/4-20, 0.500 710-0642 Screw, 1/4-20, 0.750 710-1237 Screw, #10-32, .625 710-1314A Socket Cap Screw, 5/16-18, .625 710-1315 Self-tapping Screw, 3/8-16, 1.25 712-0271...
  • Page 44: Notes

    NOTES: Use this page to make notes and write down important information. For parts and/or accessories please call 1-866-840-6483, or 1-330-558-7220. www.troybilt.com...
  • Page 45 NOTES: Use this page to make notes and write down important information. For parts and/or accessories please call 1-866-840-6483, or 1-330-558-7220. www.troybilt.com...
  • Page 46 NOTES: Use this page to make notes and write down important information. For parts and/or accessories please call 1-866-840-6483, or 1-330-558-7220. www.troybilt.com...
  • Page 47: California Emission Control Warranty

    CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board and MTD Consumer Group Inc are pleased to explain the evaporative emission control system warranty on your 2006 lawn mower. In California, new lawn mower must be designed, built and equipped to meet the State’s stringent anti-smog standards. MTD Consumer Group Inc must warrant the EECS on your lawn mower for the period of time listed below provided there has been no abuse, neglect or improper maintenance of your lawn mower.
  • Page 48 MANUFACTURER’S LIMITED WARRANTY FOR The limited warranty set forth below is given by Troy-Bilt LLC with respect Troy-Bilt does not extend any warranty for products sold or to new merchandise purchased and used in the United States, its posses- exported outside of the United States, its possessions and sions and territories.

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Transmatic 77t series

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