TM 9-2330-390-14&P
4-127. MUFFLER REPLACEMENT (Cont).
DO NOT handle components in area of engine muffler gasket unless area has been
properly cleaned. There may be asbestos dust on these components which can be
dangerous if you touch it or breathe it. Wear an approved filter mask and gloves.
Never use compressed air or a dry brush to clean components contaminated by
asbestos. Dust may be removed using an industrial-type vacuum cleaner. Clean
dust or mud away from components with water and a wet, soft brush or cloth. Failure
to follow this warning may result in serious illness or death to personnel.
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective
goggles and gloves, and use only in a well-ventilated area. Avoid contact with skin,
eyes, and clothes, and DO NOT breathe vapors. DO NOT use near open flame or
excessive heat. The solvents flash points 100° F-138° F (38° C-59° C). If you
become dizzy while using cleaning solvent, immediately get fresh air and medical
help. If solvent contacts eyes, immediately wash your eyes and seek medical
attention.
1.
Clean all removed components with dry cleaning solvent and dry with a clean rag. Ensure that muffler gasket
mounting surface on cylinder head is clean.
2.
Inspect all removed components for cracks, breaks, holes, distortion, damaged threads, or other damage.
Replace damaged components.
1.
If removed, install two studs (7) on cylinder head (6).
2.
Install new gasket (5) and muffler (3) on cylinder head (6).
3.
Install two flange bolts (4) on muffler (3) and crankcase (8).
4.
Install two nuts (9) on studs (7). Torque nuts to 17-20 lb.-ft. (23-27 N·m).
NOTE
Bottom middle flange bolt at muffler cover also secures lanyard tab that is part of
hydraulic hose bundle support.
5.
Install muffler cover (1) and lanyard tab (10) on muffler (3) with six flange bolts (2).
Follow-on Tasks:
Install spring supporting hydraulic hose assemblies inside abrasion sleeve (hose bundle) to lanyard tab at muffler
cover (see paragraph 4-109).
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