2-9. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 2-1. Unit Level Preventive Maintenance Checks and Services (PMCS) (CONT).
Item to Be
Check all lines, hoses and connections for
frays, looseness or leaks. Replace damaged
hoses and line. Tighten all loose connections.
Refer to Para 11-2.
Check condition of intake filter (1).
Replace filter as required. Refer to Para 11-6.
Check air compressor belt (2) for 1/2 in.
deflection, cracks, frays or excessive wear.
Tighten or replace belt as necessary. Refer to
Check rubber mounts (3) under air
compressor for deterioration and looseness.
Replace rubber mounts as necessary. Refer to
Drain air compressor crank case oil every
250 hours or semi-annually, whichever comes
first (Para 11-9). Refill with OE/HDO as
required (Table 2-2).