IV-14
HYDRAULIC UNITS
HST PUMP
18. Remove the coupling (27).
19. Remove the two pins (29) for positioning the
pump.
• Take care not to drop the pins inside the hous-
ing.
20. Disassemble the cylinder block assembly.
The cylinder block assembly should not be
disassembled unless required for cleaning
up foreign matter or replacing damaged
components.
a. Remove the piston (31) and the retainer (32)
from the cylinder block (36).
b. Remove the ball guide (33), and take out three
hold-down pins (35).
c. Remove the retainer ring (34) from the cylin-
der block (36).
21. Disassemble the cylinder block.
WARNING
Always wear appropriate protective items such
as safety goggles, as component parts can
jump out and cause serious bodily injury.
Do not disassemble the cylinder block unless
required.
a. Remove the retaining ring (40) while com-
pressing the spring.
b. Remove the washer (39), the spring (38) and
the washer (37) from the cylinder block (36).
S3F317
27
T7D105
29
29
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...