TM 9-2320-365-20-1
c1. EXHAUST SYSTEM UNUSUALLY NOISY OR VIBRATES EXCESSIVELY DURING ENGINE
OPERATION
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
Cab raised (TM 9-2320-365-10).
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
KNOWN INFO
Nothing
Loose or leaking tailpipe,
muffler, exhaust junction to
muffler pipe, exhaust pipe
bracket assembly(s), engine to
junction exhaust pipe, or loop
clamp halves.
Loose or leaking exhaust
manifold.
POSSIBLE PROBLEMS
1.
Are the tailpipe, muffler,
exhaust junction to muffler
pipe, exhaust pipe bracket
assembly(s), engine to
junction exhaust pipe, and
loop clamp halves secure
and free from damage?
WARNING
Read WARNING
on following page.
START
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
Engine may operate with
excessive noise or vibration if
tailpipe, muffler, exhaust
junction to muffler pipe,
exhaust pipe bracket
assembly(s), engine to junction
exhaust pipe, or loop clamp
halves are loose or damaged.
Tighten connection(s) or replace leaking or
damaged component(s) (para 5-2 thru 5-4).
YES
NO
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