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DISASSEMBLY AND ASSEMBLY
SLEW MOTOR
13
4
SLEW MOTOR
4N0AX00
Inspection and adjustments
Checking the parts
Brake valve
Hydraulic motor
Part
Criteria
Action
Body
• If there is severe damage to sliding parts or excessive surface rough-
ness
• Replace
• If there is damage, etc. that allows oil leakages to occur
• Replace
Relief valve as-
sembly
• If there are abnormal drops in the set pressure
• Replace
• If there is vibration due to the set pressure being unstable
• Replace
• If there is increased leakage due to faulty seating
• Replace
Spring
• If there is a high degree of breakage or deformation
• Replace
Steel ball
• If there is damage, etc. that allows oil leakages to occur
• Replace
Part
Criteria
Action
Shaft
• If there is pitting, abrasion, etc. occurring on the surfaces of the gear
teeth
• Replace
• If there is flaking or pitting occurring on rolling surfaces
• Replace
Ball bearing
• If there are abnormalities occurring in rotation (abnormal noise gen-
erated, rotation not smooth, etc.)
• Replace
• If there is flaking, abrasion, etc. occurring on rolling surfaces
• Replace
Valve drive
• If there is pitting, abrasion, etc. occurring on the surfaces of the gear
teeth
• Replace
Drive gear
• If there is excessive wear on the spline
• Replace
Inner face seal
• If there is damage, etc. that allows oil leakages to occur
• Replace
Outer face seal
Steel ball
• If there is damage, etc. that allows oil leakages to occur
• Replace
Gerolor
• If there is pitting, abrasion, etc. occurring on the surface of the gear
teeth
• Replace
• If there are abnormalities occurring in rotation (abnormal noise gen-
erated, rotation not smooth, etc.)
• Replace
Summary of Contents for TB215R
Page 1: ...CC8E005 WETB215R_A XI Seral No 215000003...
Page 3: ...SAFETY 1...
Page 13: ...SERVICE DATA 2...
Page 16: ...SERVICE DATA DIMENSIONAL DRAWING 3 2 DIMENSIONAL DRAWING 2A0AX001 Operating range 2A0AX02...
Page 53: ...SERVICE DATA WIRE HARNESS DIAGRAM 2 2 WIRE HARNESS DIAGRAM 2H0AX00 Body harness 03342 68000...
Page 54: ...SERVICE DATA WIRE HARNESS DIAGRAM 3 2 WIRE HARNESS DIAGRAM 2H0AX00...
Page 55: ...SERVICE DATA WIRE HARNESS DIAGRAM 4 2 WIRE HARNESS DIAGRAM 2H0AX00...
Page 56: ...SERVICE DATA WIRE HARNESS DIAGRAM 5 2 WIRE HARNESS DIAGRAM 2H0AX00...
Page 57: ...SERVICE DATA WIRE HARNESS DIAGRAM 6 2 WIRE HARNESS DIAGRAM 2H0AX00...
Page 58: ...FUNCTION 3...
Page 88: ...DISASSEMBLY AND ASSEMBLY 4...
Page 125: ...DISASSEMBLY AND ASSEMBLY OPERATING DEVICE 6 4 OPERATING DEVICE 4F0AX00 Hydraulic piping...
Page 230: ......
Page 232: ...TROUBLESHOOTING 5...
Page 287: ...Other 6...