328D Excavator Machine Systems Cab - Remove and Install Caterpillar

Removal Procedure

1. Open the cab door. Lock the cab door in the OPEN position.
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   Illustration 1	g01012967

2. Remove bolts (1) and remove cover (3).

3. Remove floor mat (2) from the cab.
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   Illustration 2	g01560269

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   Illustration 3	g01560270

4. Disconnect harness assembly (4). Disconnect harness assembly (7). Disconnect cable (5) for the radio antenna. Remove screws (6).
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5. Remove bolts (8) and cover (9).
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6. Remove duct (10).
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   Illustration 6	g01560326

7. Remove louvers (13) in order to gain access to the screws (not shown). Remove the screws (not shown).

8. Remove duct (12) and (13) in order to gain access to the bolts for the cab.
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   Illustration 7	g02099153

9. Attach Tooling (A) and a suitable lifting device to the cab. The weight of the cab is approximately 261 kg (575 lb).
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   Illustration 8	g01561059

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   Illustration 9	g01561113

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   Illustration 10	g01561133

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   Illustration 11	g01561138

10. Remove bolts (14).
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    Illustration 12	g02175797

11. Remove bolt (15) and bolt (16).

12. Remove the cab. The weight of the cab is approximately 441 kg (972 lb).

Installation Procedure

1. Install the cab in the reverse order of removal.

   1. Tighten bolt (15) to a torque of 125 ± 20 N·m (92 ± 15 lb ft).

   2. Tighten bolt (16) to a torque of 425 ± 50 N·m (314 ± 37 lb ft).

   3. Tighten bolts (14) to a torque of 115 ± 10 N·m (85 ± 7 lb ft).