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TM 5-4310-378-14
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2-14. OPERATION IN
EXTREME HEAT
a. If possible, protect the compressor assembly from direct rays of the sun.
b. Allow adequate space for ventilation. If the compressor is operated in an enclosure, use a fan to cir-
culate air.
c. Keep the engine shrouding and compressor clean to provide proper heat transfer to the air.
d. Check drive belt for tension frequently. Improper drive belt tension often results in overheating.
e. Check that lubricants in the engine comply with Appendix E, item 5.
2-15. OPERATION IN HIGH
ALTITUDES
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The operating efficiency of both engine and compressor diminishes at higher altitudes. Make sure that the
engine is operating at peak efficiency to provide the highest possible compressor output.
2-16. OPERATION IN SANDY OR DUSTY AREAS
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a. When the compressor is operated under sandy or dusty conditions, service engine and compressor air
cleaners frequently.
b. While filling the fuel tank, take care to prevent sand and dust from entering the fuel system.
c. Check fuel strainer bowl for accumulations of
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dirt.
(1) Turn fuel cock lever (1) to OFF.
(2) Unscrew bowl (2), remove gasket (3), and
screen (4) from strainer assembly. Discard
/"
gasket.
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(3) Clean parts with water and dry thoroughly.
(4) Reassemble strainer assembly. Use new
gasket.
(5) If unit is going into storage, leave fuel cock
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lever closed.
d. Protect unit with tarpaulin when not in use.
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Change 1 2-15