320D2 FM Forestry Machine Engine Supplement Caterpillar

Removal Procedure

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Illustration 1	g03317498

1. Remove bolts (1) and (3).

2. Remove bolts (2).

3. Loosen clamp (4).
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   Illustration 2	g06208970

4. Attach a suitable lifting device to muffler assembly (5). The weight of muffler assembly (5) is approximately 47 kg (104 lb).

5. Remove muffler assembly (5).

6. Discard clamp (4).
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   Illustration 3	g03317518

7. Loosen clamp (7) and remove pipe (6).

8. Loosen U-bolts (8) and (9).

9. Remove bracket assembly (10) from muffler (11).

Installation Procedure

1. Install muffler (11) in the reverse order of removal.

   1. Tighten the upper nuts for U-bolts (8) and (9) to a torque of 35 ± 7 N·m (26 ± 5 lb ft).

   2. Tighten the lower nuts for U-bolts (8) and (9) to a torque of 15 ± 3 N·m (133 ± 27 lb in).

      Note: Align clamp (7) with the edge of pipe (6).

   3. Tighten clamp (7) to a torque of 63 ± 5 N·m (46 ± 4 lb ft).

   4. Apply a thin coat of Tooling (A) to the joint at clamp (4).

   5. Tighten the bolts of clamp (4) evenly to a torque of 68 ± 12 N·m (50 ± 9 lb ft).