IX-6
4181384 First Edition
INDEX
IX
Run Circuit
Schematic, Electrical—Off Seat . . . . . . . . . . 4-35
Schematic, Electrical—On Seat . . . . . . . . . . 4-34
Theory of Operation, Electrical . . . . . . . . . . . 4-33
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 4-54
S
Safety
Chemical Products Handling . . . . . . . . . . . . 1-10
Compressed Air and Air Tools . . . . . . . . . . . . 1-8
Cooling System Safety . . . . . . . . . . . . . . . . . 1-10
Electrical Components . . . . . . . . . . . . . . . . . 1-11
Eye and Face Protection . . . . . . . . . . . . . . . . 1-7
Fuel Handling . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Hydraulic System Service . . . . . . . . . . . . . . 1-10
Job Preparation . . . . . . . . . . . . . . . . . . . . . . . 1-3
Lifting Equipment . . . . . . . . . . . . . . . . . . . . . . 1-8
Machine Support . . . . . . . . . . . . . . . . . . . . . . 1-8
Parking Mower . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Tire Service . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Volatile and Hazardous Materials Storage . . . 1-9
Waste Material Disposal . . . . . . . . . . . . . . . . 1-11
Work Area Cleanliness . . . . . . . . . . . . . . . . . . 1-7
Work Area Ventilation . . . . . . . . . . . . . . . . . . . 1-7
Safety Labels
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Safety Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Schematic
Electrical Main . . . . . . . . . . . . . . . . . . . . . . . 4-10
Hydraulic Main—AR-3 Model AR30001 . . . . 6-10
Hydraulic Main—AR-3 Model AR30002 . . . . 6-12
Hydraulic Main—TR-3 . . . . . . . . . . . . . . . . . 6-14
Schematic—Electrical
Backlap Circuit TR-3 . . . . . . . . . . . . . . . . . . 4-44
Charging Circuit . . . . . . . . . . . . . . . . . . . . . . 4-25
Glow Plug Circuit . . . . . . . . . . . . . . . . . . . . . 4-27
Instrumentation Circuit . . . . . . . . . . . . . . . . . 4-48
Main . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Mow Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . 4-39
Park Brake Circuit—Brake Locked . . . . . . . . 4-42
Park Brake Circuit—Brake Released . . . . . . 4-41
Power Circuit . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Raise/Lower Circuit . . . . . . . . . . . . . . . . . . . 4-37
Run Circuit—Off Seat . . . . . . . . . . . . . . . . . . 4-35
Run Circuit—On Seat . . . . . . . . . . . . . . . . . . 4-34
Start Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . 4-31
Weight Transfer Circuit . . . . . . . . . . . . . . . . . 4-46
Work Light Circuit . . . . . . . . . . . . . . . . . . . . . 4-49
Schematic—Hydraulic
Backlap Circuit—TR-3 . . . . . . . . . . . . . . . . . 6-27
Lower Circuit . . . . . . . . . . . . . . . . . . . . . . . . 6-21
Mow Circuit . . . . . . . . . . . . . . . . . . . . . . . . . 6-25
Raise Circuit . . . . . . . . . . . . . . . . . . . . . . . . 6-19
Steering Circuit . . . . . . . . . . . . . . . . . . . . . . 6-17
Traction Circuit Forward . . . . . . . . . . . . . . . . 5-4
Traction Circuit Reverse . . . . . . . . . . . . . . . . 5-6
Weight Transfer Circuit . . . . . . . . . . . . . . . . 6-23
Seat and Mounting Plate
Removal and Installation . . . . . . . . . . . . . . . 9-16
Seat Switch
Removal and Installation . . . . . . . . . . . . . . . 4-84
Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-65
Service
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
Specifications
Cutting Units . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Hydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Power Train . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Quick Reference Specifications . . . . . . . . . . 2-7
Steering System . . . . . . . . . . . . . . . . . . . . . . 7-3
Weights and Dimensions . . . . . . . . . . . . . . . 2-11
Start Circuit
Schematic, Electrical . . . . . . . . . . . . . . . . . . 4-31
Theory of Operation, Electrical . . . . . . . . . . 4-29
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 4-53
Start Relay
Removal and Installation . . . . . . . . . . . . . . . 4-78
Starter Motor
Removal and Installation . . . . . . . . . . . . . . . 4-75
Steer System Relief Valve
Pressure Test . . . . . . . . . . . . . . . . . . . . . . . . 7-6
Steering Circuit
Schematic, Hydraulic . . . . . . . . . . . . . . . . . . 6-17
Theory of Operation, Hydraulic . . . . . . . . . . 6-16
Steering Cylinder
Disassembly and Assembly . . . . . . . . . . . . 7-11
Removal and Installation . . . . . . . . . . . . . . . 7-10
Steering System
Component Location . . . . . . . . . . . . . . . . . . . 7-4
Leakage Test . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Steering Tower
Removal and Installation . . . . . . . . . . . . . . . . 7-9
Steering Valve
Removal and Installation . . . . . . . . . . . . . . . . 7-7
Summary of Contents for AR3
Page 1: ...AR 3 TR 3 Trim Mowers Technical Repair Manual AR30001 AR30002 TR30001 TR30002...
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