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Item
No.
B
6
TM 5-4320-304-14
TM 08922A-14/1
Table 2-2. Operator’s Preventive Maintenance Checks and services – Continued
B – Before Operation
A – After Operation
M – Monthly
D – During Operation
W – Weekly
Interval
D
A
l
w
M
l
ITEM TO BE INSPECTED
PROCEDURE
Air Filter Assembly.
Check for red band in window of restriction
indicator (1).
Check rain hood (2) for damage that could prevent
the replacement of air filter, allow dirt to enter air
flow after the air filter, cause restriction indicator
(1) to provide inaccurate readings, or obstruct air
flow to the engine.
Equipment is
Not Ready/
Available If:
Dirt in air filter
blocks air flow
enough to cause
red band to
appear in window
of restriction
indicator.
Damage or
blockage pre-
vents air flow to
engine and trips
restriction in-
dicator.
2-11
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