Track Roller - Remove and Install
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D7E Track-Type Tractor Power Train
[KENR5162]
D7E Track-Type Tractor Power Train
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UNDERCARRIAGE
ROLLER GP
D7E Track-Type Tractor Power Train
Track Carrier Roller - Remove and Install
D7E Track-Type Tractor Power Train
Track Roller - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure
Removal Procedure
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Required Tools     | |||
---|---|---|---|
Tool     | Part Number     | Part Description     | Qty     |
A     | 277-7200     | Electric Hydraulic Pump Gp     | 1     |
8S-7620 | Base As     | 1     | |
8S-7610 | Base As     | 1     | |
8S-7650 | Cylinder As     | 2     | |
8S-7615 | Pins     | 2     | |
B     | 8S-7640     | Stands     | 2     |
8S-7611 | Tubes     | 2     | |
8S-7615 | Pins     | 2     | |
C     | 183-4797     | Roller Lifting Fork Assembly     | 1     |
- Remove cover (1) .
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Illustration 1 | g01878922 |
- Loosen relief valve (2) in order to release the tension of the track.
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Illustration 2 | g01878923 |
- Use Tooling (A) in order to raise the machine. Raise the machine in order to remove the track rollers. Use Tooling (B) in order to support the machine.
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Illustration 3 | g01885073 |
- Remove guards (3) , if necessary. Attach Tooling (C) and a suitable lifting device under guard assembly (4) for support. The weight of guard assembly (4) is approximately 38 kg (85 lb). Remove guard assembly (4) .
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Illustration 4 | g01890695 |
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Illustration 5 | g01890694 |
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Illustration 6 | g01890697 |
- Use Tooling (C) and a suitable lifting device to support track roller (5) . The weight of track roller (5) is approximately 73 kg (160 lb). Remove bolts (6) and track roller (5) .
Installation Procedure
- Install track roller (5) in the reverse order of removal.
- Tighten bolts (6) to a torque of 900 ± 100 N·m (665 ± 75 lb ft).
Note: Tighten bolts (6) on the abutment side first.
- Tighten relief valve (2) to a torque of 34 ± 7 N·m (25 ± 5 lb ft).
- Tighten the track tension. Refer to the Operation and Maintenance Manual, "Track - Check/Adjust".
Information System:
2009/04/20
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