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IV-133
HYDRAULIC UNITS
TRAVEL MOTOR
INSPECTION AND ADJUSTMENT
Use Limit for Parts
Part
Location
Criteria
Action
Planet gear
Gear tooth surface
No abnormal scratches, wear or flak-
ing on the tooth surface
Replace
Rolling surface of the
needle bearing
No abnormal scratches, wear or flak-
ing on the rolling surface
Replace
Needle bearing
Needle bearing surface
No abnormal scratches, wear or flak-
ing on the surface
Replace
Housing,
sun
gear, drive gear
Gear tooth surface
No abnormal scratches, wear or flak-
ing on the tooth surface
Replace
Thrust plate
Sliding surface
No abnormal scratches, wear or flak-
ing on the surface
Replace
O-ring
—
—
Replace
Shaft
Oil seal surface
No scratches or wear
Replace
Ball bearing
Sliding surface
No abnormal scratches, wear or flak-
ing on the ball or race
Replace
Oil seal
—
—
Replace
Swash plate
Surface of the sliding part
with the piston assembly
No abnormal scratches, wear or sei-
zure on the surface
Repair with a lap-
ping tool (#1000) or
replace
Cylinder block
Surface of the sliding part
with the valve plate
No abnormal scratches, wear or sei-
zure on the surface
Repair with a lapping
tool (#1000) or replace
the cylinder block and
the piston together
Piston assembly Surface of the sliding part
with the swash plate
No abnormal scratches, wear or sei-
zure on the surface
Valve plate
Surface of the sliding part
with the plunger
No abnormal scratches, wear or sei-
zure on the surface
Repair with a lap-
ping tool (#1000) or
replace
Valve body
Surface of the sliding part
with the plunger
No abnormal scratches, wear or sei-
zure on the surface
Replace the valve
body and the spool
together
Spool
Surface of the sliding part
with the base plate
No abnormal scratches, wear or sei-
zure on the surface
Center
disc,
friction disc
Disc thickness
Four center discs and three friction
discs are worn to 13.5 mm or less
Replace
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...