TM 9-2350-277-20-2PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDINGLUBRICATION INSTRUCTIONS — Continued0155 00ITEMNO.INTERVALMAN-HOURITEM TO BECHECKED ORSERVICEDCREWMEMBERPROCEDUREEQUIPMENTNOT READY/AVAILABLEIF:6Semi-Annual1.2Engine andTransmissionOila. With engine at idle, sample engine andtransmission oil.AOAPrecommendsoil change.NOTEDO NOT ADD OIL immediately prior totaking oil samples. When operation checksand services indicate the need to replenishoil levels WAIT until after taking samplesor before prolonged operation ofcomponents will adversely effect oilanalysis results.1) Obtain two sample bottles from the unitAOAP monitor.2) Start engine (see your -10). If required,operate carrier to bring engine andtransmission up to normal operatingtemperatures. Refer to SamplingRequirements page 0155 00-15.3) Stop carrier and set thebrakes (see your -10).4) Place range selector in SL position (steeringlock) and keep engine running.5) Remove driver’s power plant access panel(see your -10).6) With engine running remove dust caps fromengine and transmission oil samplingvalves.0155 00-39
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