T M 9 - 2 3 5 0 - 2 3 8 - 1 0ItemNo.4041Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES FOR THERECOVERY VEHICLE M578–CONTINUEDIntervalWeeklyWeeklyItem toCheck/ServiceHand PumpOperation(Continued)Gas-ParticulateFilter UnitProcedureb.c.Operate hydraulic pump (3) untilboom with brake is released.Manually pull on boom winchcable from end of boom to makesure hand pump is operating. Ifcable is pulled from winch, winchbrake is released and hand pumpis operating properly.NOTECheck both driver’s andcrew gas-particulate filterunit.a.b.c.Check that each hose assembly(1) is securely attached to quick-disconnect outlet (2) on side ofair purifier (3).Check each hose ( 1 ) for cracks 01breaks.Check that electrical power cable(4) is securely connected to con-nector on back of air purifier (3).Not fully MissionCapable if:Change 12-45
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