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TM 5-4320-308-13
Table 3-1. Unit Preventive Maintenance Checks and Services - Continued
B - Before Operation
A - After Operation
M - Monthly
D - During Operation
W - Weekly
INTERVAL
ITEM TO BE INSPECTED
Equipment is
Item
PROCEDURE
Not Ready/
No.
B
D
A
W
M
Available If:
12
Muffler and Protective Screen.
Personnel hazard
exists as a result
of escaping ex-
haust gases or
engine exhaust is
restricted causing
excessive
back pressure.
WARNING
Muffler and related components get hot
enough during pump operation to cause
severe burns. Avoid contact with muffler
and related components during checks
described in this text.
Visually check protective screen (1) on muffler (2)
for excessive vibration during operation.
Listen for leaking exhaust gases. Locate leaking
components.
3-19
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