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Part No. 92784SL, Rev. E
Service Manual
®
Greensmaster 3100/3050
Preface
This publication provides the service technician with
information for troubleshooting, testing, and repair of
major systems and components on the
Greensmaster 3100 and 3050.
This safety symbol means DANGER, WARN-
REFER TO THE TRACTION UNIT, CUTTING UNIT
ING, or CAUTION, PERSONAL SAFETY IN-
AND ACCESSORY OPERATOR’S MANUALS FOR
STRUCTION. When you see this symbol,
OPERATING, MAINTENANCE AND ADJUSTMENT
carefully read the inst
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Table Of Contents Chapter 1 - Safety Chapter 5 - Electrical System Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1 Wiring Schematic . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 2 Turf Guardian Leak Detection System . . . . . . . . . 5 - 3 Chapter 2 - Product Records and Manuals Special Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 4 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 5 - 6 Product Records. . . . . . . . . .
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Chapter 1 Safety Table of Contents SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . 1 While Doing Maintenance, Troubleshooting, Before Operating. . . . . . . . . . . . . . . . . . . . . . . . . 1 Testing, Adjustments or Repairs . . . . . . . . . . . . . 3 While Operating. . . . . . . . . . . . . . . . . . . . . . . . . . 2 Safety Instructions The Greensmaster 3100 has been tested and certified for compliance with the B71.4-1984 specifications of the American National Standards Institu
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8. Do not carry passengers on the machine. Keep B. Do not remove fuel tank cap while engine is hot everyone, especially children and pets, away from the or running. areas of operation. C. Do not smoke while handling fuel. D. Fill fuel tank outdoors and only to within an inch 9. Since gasoline is highly flammable, handle it (25 mm) from the top of the tank, not the filler neck. carefully: Do not overfill. E. Wipe up any spilled fuel. A. Use an approved fuel container. While Operating 10. Do not r
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While Doing Maintenance, Troubleshooting, Testing, Adjustments or Repairs 26. Before servicing or making adjustments to the ma- 33. Do not overspeed the engine by changing governor chine, stop the engine, remove key from ignition switch settings. Maximum governed engine speed should be and pull wires off spark plugs to prevent accidental 2850 rpm. starting of the engine. 34. Shut engine off before checking or adding oil to the 27. Make sure the entire machine is properly maintained engine crankc
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® Safety Instructions Page 1 - 4 Greensmaster 3100
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Chapter 2 Product Records and Manuals Table of Contents PRODUCT RECORD FORM . . . . . . . . . . . . . . . . . . 1 TORQUE SPECIFICATIONS . . . . . . . . . . . . . . . . . . 3 EQUIVALENTS AND CONVERSIONS . . . . . . . . . . 2 Capscrew Markings and Torque Values - U.S. . . 3 Decimal and Millimeter Equivalents . . . . . . . . . . 2 Capscrew Markings and Torque Values - Metric . 3 U.S. to Metric Conversions . . . . . . . . . . . . . . . . . 2 Product Records Insert Operator's Manual and Parts Catalog
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Equivalents and Conversions Decimal and Millimeter Equivalents ___________________________________________________________________________________________________ Fractions Decimals mm Fractions Decimals mm ___________________________________________________________________________________________________ 1/64 0.015625 — 0.397 33/64 0.515625 — 13.097 1/32 ––––– 0.03125 — 0.794 17/32 –––– 0.53125 — 13.494 3/64 0.046875 — 1.191 35/64 0.546875 — 13.891 1/16 –––––––––––– 0.0625 — 1.588 9/16 –––––––
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Torque Specifications Use these torque values when specific torque values The torque values listed below are for lubricated are not given. DO NOT use these values in place of threads. Plated threads are considered to be lubricated. specified values. Capscrew Markings and Torque Values - U.S. Customary SAE Grade Number 5 8 ________________________________________________________________________________________________________________________________________________________ Capscrew Head Markings
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Chapter 3 Engine Table of Contents SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ENGINE REMOVAL AND INSTALLATION . . . . . . . . 5 ADJUSTMENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Removing the Engine . . . . . . . . . . . . . . . . . . . . . 5 Throttle Control Adjustment. . . . . . . . . . . . . . . . . 2 Installing the Engine . . . . . . . . . . . . . . . . . . . . . . 5 Choke Control Adjustment . . . . . . . . . . . . . . . . . 2 BRIGGS & STRATTON VA
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Adjustments Throttle Control Adjustment (Fig. 1) Before adjusting carburetor, make sure throttle control is operating properly. 2 1 4 1. Loosen cable clamp screw securing cable to engine. 3 5 2. Move remote throttle control lever forward to FAST 6 position. 3. Pull firmly on throttle cable until back of swivel con- tacts stop. 4. Tighten cable clamp screw. 7 Figure 1 1. Throttle casing clamp screw 2. Throttle cable 3. Swivel 4. Stop 5. Choke casing clamp screw 6. Choke cable 7. Choke butterfly C
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Governor Adjustment (Before starting engine) IMPORTANT: If carburetor has been removed or governor linkage disassembled, the governor lever, throttle restrictor and secondary governor spring must be adjusted before the engine is started. Governor Lever Adjustment (Fig. 2) All linkage must be installed to make adjustment. Loosen governor lever bolt and nut. Push on governor lever until throttle is wide open. DO NOT bend governor link. Hold lever in this position and rotate governor shaft counterc
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Carburetor and Speed Control Adjustment (Fig. 5, 6) IMPORTANT: Before carburetor and speed control are adjusted, the throttle and choke controls must be adjusted properly. WARNIN G Engine must be running during adjustment of carburetor and speed control. To guard against possible personal injury, shift into neutral and engage parking brake. Keep hands, feet, face and other parts of the body away from the cutter blades and any rotating engine parts. 1. Start engine and let it run at half throttle
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Engine Removal and Installation Removing the Engine 1. Disconnect the negative (–) and positive (+) battery 3. Remove the starter cable, throttle and choke cable cables from the battery. and ground wire from engine. 2. Close the fuel shut-off valve and disconnect the fuel 4. Disconnect the wiring harness connector. line. 5. Loosen the two (2) set screws securing the pump hub onto the engine shaft. Remove the two (2) capscrews securing the pump to the pump mount. DO NOT discon- WARNIN G nect the
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® Engine Removal and Installation Page 3 - 6 Greensmaster 3100
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Chapter 4 Hydraulic System Table of Contents SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Test Hook Up No. 2, Traction GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . 3 Motors Mechanical Drag, Valve Hydraulic Hoses . . . . . . . . . . . . . . . . . . . . . . . . . 3 Bank Leakage,Traction Motors Efficiency . . . . . 28 Hydraulic Fitting Installation . . . . . . . . . . . . . . . . 3 Test Hook Up No. 3, HYDRAULIC FLOW DIAGRAMS . . . . . . . . . . . . . . . 5 Reel
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Specifications Item Description __________________________________________________________________________________________ Hydraulic Pump External gear type 5 section (Greensmaster 3100) 4 section (Greensmaster 3050) Steering relief pressure (Greensmaster 3100) 850 psi ________________________________________________________________________________________________________________________________________________________ Wheel Motor (2) Orbit rotor type ___________________________________________
