TM 9-2350-287-20-1ITEMNo.5TABLE 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) FOR M992A1S=SEMIANNUALA=ANNUALINTERVALSITEM TO BEINSPECTEDAIR CLEANERFILTER(continued)AIR CLEANERINDICATORPROCEDUREc. Check blower motors for properoperation (refer to TM 9-2350-287-10). Troubleshoot as necessary(para 2-19e).d. Clean, repair, or replace blowermotors, seals, hoses, and fitterelements as required (para 4-9, 4-10,4-13, and 4-14).a. Check indicator casing (8) fordamage.b. Check that bracket is (9) secure.c. Check hose (10) for leaks.NOT FULLY MISSIONCAPABLE IFc. Blower motors do notoperate.d. Air filter elements isclogged or wet. Air cleanerdoors do not close properly.2-19
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