Repair -706880660

TM 5-4210-233-14&P-1

4-215. APU EXHAUST SYSTEM - Continued

b. Repair.

NOTE

If components are excessively. corroded, apply

penetrating oil (Item 20, Appendix E) to ease disassembly.

(1) Disconnect exhaust tube (1) from elbow (2) at union (3).

(2) Remove four nuts (4), four lockwashers (5) and four washers (6) from u-bolts (7).

(3) Remove muffler (8) and exhaust tube (1) from truck.

(4) Remove muffler (8) from fitting (9).

(5) Remove fitting (10) from m uffler (8).

(6) Replace any damaged parts.

(7) Install fitting (10) on muffler (8).

(8) Install muffler (8) in fitting (9).

(9) Install muffler (8) and exhaust tube (1) in truck. Secure muffler (8) with u-bolts (7), washers (6),

lockwashers (5) and nuts (4).

(10) Connect exhaust tube (1) to elbow (2) with union (3).

c. Follow-on Maintenance.

Connect Batteries (see para 4-114).

4-531