TM 9-2330-381-14
4-109. ENGINE EXHAUST (CONT)
Equipment Condition
Step assembly raised (para. 2-16)
WARNING
Ensure APU is cool and exhaust pipe is cool to the touch or injury to personnel
may result.
REMOVAL
1.
Remove cap (1) from exhaust pipe (2).
2.
Remove screw (3) and lockwasher (4). Discard lockwasher.
3.
Remove two nuts (5), U-bolt (6), clamp (7), and bracket (8).
4.
Remove two nuts (9), U-bolt (10), clamp (11), and exhaust pipe (2).
5.
Remove three locknuts (12), muffler (13), and gasket (14). Discard locknuts and gasket.
6.
If necessary, remove three studs (15).
INSTALLATION
1.
If removed, install three studs (15).
2.
Install gasket (14), steel side toward muffler (13), muffler, and three locknuts (12). Torque nuts (12) to 17.4 - 20.3
lb-ft (23.5 - 27.5 N).
3.
Install exhaust pipe (2), clamp (11), U-bolt (10), and two nuts (9).
4.
Install clamp (7), U-bolt (6), bracket (8), and two nuts (5).
5.
Install lockwasher (4) and screw (3).
6.
Install cap (1) on exhaust pipe (2).
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