TM 5-4310-387-14
4-27. Engine Muffler.
This task covers:
a.
Replace
INITIAL SETUP
Tools
Equipment Condition
General Mechanic's Tool Kit (NSN 5180-00-177-7033)
Compressor unit shutdown and depressurized
(para. 2-12).
Materials/Parts
Muffler
Gaskets
Replace. (figure 4-25)
(1)
Loosen nut (1) and remove clamp (2) and seam protector (3).
(2)
Remove nut (4).
(3)
Loosen clamp (5) and remove elbow (6) and spark arrestor (7).
(4)
Remove two nuts (8), muffler guard (9), muffler (10), gasket (11), bracket (12), and gasket (13). Discard
gaskets (11) and (13).
(5)
Ensure all gasket surfaces are clean and old gasket material removed.
(6)
Install new gasket (13), bracket (12), new gasket (11), muffler (10), muffler guard (9) and secure with two
nuts (8).
(7)
Install nut (4).
(8)
Install seam protector (3) and clamp (2) and tighten nut (1).
(9)
Install spark arrestor (7) and elbow (6) and tighten clamp (5).
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