TM 5-4310-385-13
SECTION VII. PREPARATION FOR STORAGE
3-45. LONG TERM STORAGE. For storage longer than 30 days, prepare the air compressor as follows:
WARNING
Disconnect main power and turn compressor unit off before performing
maintenance procedures.
NOTE
Compressor should be stored on skids, if available.
a.
Turn compressor switch (1) OFF.
b.
Remove oil drain cap (2) and drain oil into suitable container. Replace cap.
c.
Refill crankcase with 10 oz. (.3 L) of 30 weight preservative lubricating oil (MIL-L-21260B, Grade 2).
d.
Open the drain cock(3) to release air pressure in tank and depress inflator gauge lever (4) to release air hose
pressure.
e.
Remove the belt guard (paragraph 3-23) and loosen belt tension (paragraph 3-24). Insert heavy paper strips
between the pulleys and belts to prevent sticking.
f.
Clean and dry the compressor unit with a wiping rag.
g.
Protect the compressor with a good weather-resistant tarpaulin and store it under cover, preferably in a dry
building.
Compressor Storage
3-60
