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IV-88
HYDRAULIC UNITS
SELF-LEVEL VALVE
DISASSEMBLY AND ASSEMBLY
General Cautions
• Carry out disassembly and reassembly operations
in a clean place and place disassembled parts in
clean containers.
• Before disassembly, clean thoroughly around the
ports and remove paint or thread lock, etc. from
all joints with a wire brush.
• Clean disassembled parts with light oil or other
cleaning oil.
• Apply a thin coating of hydraulic oil to sliding
surfaces and a thin coating of grease to seals when
assembling them.
• Replace seals with new parts each time disassem-
bly is done.
Following is an explanation of the self-level valve
disassembly procedure. Follow the procedure used
to disassemble the self-level valve in reverse order
when assembling it.
1. Remove plug (1), spring (3), and spool (4) be-
fore taking O-ring (2) off of plug (1).
Plug: 36.6~40.7 N·m
2. Remove plug (5) and spool (7) before taking O-
ring (6) off of plug (5).
Plug: 36.6~40.7 N·m
3. Remove plug (11), spring (10) and plunger (9)
before taking O-ring (2) off of plug (11).
Plug: 36.6~40.7 N·m
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...