Section III. ORGANIZATIONAL PREVENTIVE MAINTENANCE
CHECKS AND SERVICES (PMCS)
To insure that the air conditioner is ready for operation at all times, it must be inspected systematically so
that the defects may be discovered and corrected before the result is serious damage or failure. Defects
discovered during operation of the unit shall be noted for future corrections to be made as soon as an
operation has ceased. Stop operation which would damage the equipment if operation were to continue. All
deficiencies and shortcomings shall be recorded together with the corrective action taken on DA Form 2404
"Equipment Inspection and Maintenance Worksheet", at the earliest opportunity. If your equipment fails
to operate, troubleshoot with proper equipment. Report any deficiencies using proper forms. See TM 38-750.
4-14. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Dry cleaning solvent, P-D-680 or P-S-661, used to clean parts is potentially
dangerous to personnel and property. Avoid repeated and prolonged skin
contact. Do not use near open flame or excessive heat. Flash point of solvent
is 100F (38C).
Do not use compressed air for cleaning purposes except where reduced to
less than 30 psi and then only with effective chip guarding and personal