TM 55-1930-209-14&P-19
Table 7-2. Preventive Maintenance Checks and Services for Compressed Air System (Continued)
B -
Before
D -
Daily
Q - Quarterly
D -
During
W -
Weekly
S - Semiannually
A -
After
M -
Monthly
A - Annually
INTERVAL
ITEM
PROCEDURES
EQUIPMENT
ITEM
TO BE
CHECK FOR AND HAVE
IS NOT READY/
NO.
INSPECTED
REPAIRED OR ADJUSTED
AVAILABLE IF
B D A D W M Q S A
AS NECESSARY
3) Start air compressor system. Check
for any deficiencies and correct.
4) Remove red tag from power panel 1
circuit breaker 3P5.
NOTE
Quarterly or after every 250 hours of
equipment operation (whichever occurs
first).
h. Compressor oil change.
1) Shut down air compressor system.
2) Redtag power panel 1 circuit breaker
3P5 indicating, "WARNING - DO NOT
ACTIVATE. REPAIRS BEING MADE."
3) Unscrew oil drain plug and gasket and
drain oil into container.
4) While oil is draining, remove oil filler
plug.
5) Upon completion of draining, install oil
drain plug with new gasket.
6) Add oil in oil filler hole until oil level in
sight glass is within 1/8 in of full level
mark on glass. Do NOT overfill.
7) Install oil filler plug and wrench
tighten.
8) Start air compressor system.
9) Check oil level in sight glass. It must
not be above halfway mark in glass or
lower than 1/8 in below mark. If not
within these markings, add more oil,
or drain oil to bring it within these
markings.
10) When compressor is operating, check
drain plug and oil filler plug for leaks.
Tighten as necessary.
11) Remove red tag from power panel 1
circuit breaker 3P5.
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