TM 5-4310-451-14
Section III. UNIT PREVENTIVE MAINTENANCE CHECKS
AND SERVICES (PMCS)
Paragraph
Page
Number
Paragraph Title
Number
4-8
General ...........................................................................................................................
4-3
4-9
Service Intervals .............................................................................................................
4-3
4-10
Reporting Repairs...........................................................................................................
4-3
4-11
General PMCS Procedures ............................................................................................
4-3
4-12
Specific PMCS Procedures ............................................................................................
4-4
Table 4-1
Unit Preventive Maintenance Checks and Services (PMCS) .........................................
4-4
4-8.
GENERAL.
To ensure that the air compressor unit is ready for operation at all times, it must be inspected on a regular basis
so that defects may be found before they result in serious damage, equipment failure, or injury to personnel. This section
contains systematic instructions on inspections, adjustments, and corrections to be performed by Unit Maintenance.
4-9.
SERVICE INTERVALS.
Perform PMCS, found in Table 4-1, at the following intervals:
(1)
Perform Quarterly (Q) PMCS once every three months.
(2)
Perform Semiannual (S) PMCS once every six months.
(3)
Perform Annual (A) PMCS once each year.
(4)
Perform Hourly (H) PMCS based upon number of operating hours listed in column.
4-10.
REPORTING REPAIRS.
Report all defects and corrective actions on DA Form 2404. If a serious problem is found, report it to your
supervisor immediately.
4-11.
GENERAL PMCS PROCEDURES.
WARNING
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective goggles and
gloves, and use only in a well-ventilated area. Avoid contact with skin, eyes, and clothes, and DO
NOT breathe vapors. DO NOT use near open flame or excessive heat. The solvent’s flash point is
100°F-138°F (38°C-59°C). If you become dizzy while using cleaning solvent, immediately get fresh
air and medical help. If solvent contacts eyes, immediately wash your eyes and get medical aid.
a.
Keep equipment clean. Dirt, oil, and debris may cover up a serious problem. Clean as you work and as
needed. Use dry cleaning solvent (Item 38, Appendix E) on all metal surfaces. Use dishwashing compound (Item 13,
Appendix E) and water on rubber, plastic, and painted surfaces.
4-3
