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TM 9-2320-364-20-2
2-1100
1. EXHAUST SYSTEM UNUSUALLY NOISY OR VIBRATES EXCESSIVELY
DURING ENGINE OPERATION (CONT).
Muffler and exhaust tube OK.
Aspirator hose, dust cup and
exhaust stack loose or leaking.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Exhaust system will operate
with excessive noise or vibration
if aspirator hose, dust cup, or
exhaust stack is loose or
leaking.
YES
NO
Go to Step 3 of this
Fault.
2.
Are the aspirator hose, dust
cup and exhaust stack loose
or leaking?
Tighten connection(s)
or replace leaking
components(s)
(Para 4-4, 4-7 or
5-2).Verify repair, go
to Step 3 of this Fault.
WARNING
Read WARNING
on Page 2-1101
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