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V-4
TROUBLESHOOTING
OVERALL MACHINE
COMPLETE FAILURE OF ALL SYSTEMS.
Inspect the proximity
switch.
5
Inspect the fuse.
4
Inspect hydraulic pump
P4.
3
Inspect the hydraulic
pump.
2
Inspect the hydraulic
oil level.
1
Add hydraulic oil.
• Repair or replace hydraulic pump.
• Replace the coupling mechanism.
Repair or replace hydraulic
pump.
Replace fuse.
Replace proximity switch.
Normal
Normal
Normal
Faulty
Faulty
Faulty
Not enough oil
Normal
Faulty
Inspect the pilot valve.
8
Inspect the control
valve (sub).
7
Inspect the lever lock
solenoid.
6
Repair or replace lever lock
solenoid.
Repair or replace control
valve (sub).
Repair or replace pilot
valve.
Normal
Normal
Normal
Faulty
Faulty
Summary of Contents for TL150
Page 1: ...TL150 Track Loader BOOK No CT7E901 WORKSHOP MANUAL Serial No 21500004...
Page 4: ...0 4...
Page 5: ...I 1 I GENERAL...
Page 18: ...I 14 GENERAL...
Page 19: ...II 1 II SPECIFICATIONS...
Page 44: ...III 1 III MACHINE CONFIGURATION...
Page 94: ...III 51 MACHINE CONFIGURATION ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL WIRING DIAGRAM...
Page 122: ...III 79...
Page 146: ...MACHINE CONFIGURATION III 103...
Page 147: ...IV 1 IV HYDRAULIC UNITS...
Page 152: ...IV 6 HYDRAULIC UNITS HST PUMP 1 Plug 2 Plug 3 Plug 4 Screw 5 Seal Nut 6 Plug Pump Assembly 4 4...
Page 189: ...IV 43 HYDRAULIC UNITS GEAR PUMP INSPECTION AND ADJUSTMENT IV 36 38 TROUBLESHOOTING IV 39...
Page 230: ...IV 84 HYDRAULIC UNITS PILOT VALVE INSPECTION AND ADJUSTMENT IV 79 TROUBLESHOOTING IV 80...
Page 261: ...IV 115 HYDRAULIC UNITS TRAVEL MOTOR DISASSEMBLY AND ASSEMBLY Special tools...
Page 263: ...IV 117 HYDRAULIC UNITS TRAVEL MOTOR...
Page 282: ...IV 136 HYDRAULIC UNITS TRAVEL MOTOR...
Page 283: ...V 1 V TROUBLESHOOTING...