336D 2L and 340D 2L Excavators Machine Systems Cab - Remove and Install Caterpillar

Removal Procedure

Start By:

Remove the storage box and covers.

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Illustration 1	g01208263

1. Remove guard (2) and floor mat (1).
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   Illustration 2	g06027916

2. Remove cover (3) and duct (4).
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   Illustration 3	g06027917

3. Remove cover (5).
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   Illustration 4	g01208274

4. Remove bolts (6).
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   Illustration 5	g01208275

5. Disconnect harness assembly (8). Remove duct (7).
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   Illustration 6	g06027918

6. Disconnect harness assemblies (9) and (10).
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   Illustration 7	g01208281

7. Disconnect harness assemblies (11), (12), (13), (14), and (16). Remove duct (15).
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   Illustration 8	g06027919

8. Disconnect hoses (17).
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   Illustration 9	g06027925

9. Remove electronic control module (18) and harness assembly (19).

10. Remove breaker panel (20) and washer fluid mounting bracket (21).
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    Illustration 10	g03878979

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    Illustration 11	g06042273

11. Attach Tooling (A) and a suitable lifting device to cab (22). The weight of cab (22) is approximately 500 kg (1103 lb). Remove two bolts (23) and cab (22).

Installation Procedure

1. Install cab (22) in the reverse order of removal.

   1. Tighten bolts (23) to a torque or 125 ± 20 N·m (92 ± 15 lb ft).