TM 9-2350-287-10Table 2-1. Preventive Maintenance Checks and Services for Model M992A1LocationItemIntervalCrewmemberNot Fully MissionNo.Item toProcedureCapable If:Check/ServiceHydraulic pressure gage shouldHydraulic systemread 100 to 300 psi with pumpgage reads belowoperating but no hydraulic actuators 100 or over 300 psi.o p e r a t i n g .Hydraulic reservoir temperatureTemperature gagegage should not exceed 160°Finoperative orduring hydraulic system operation. exceeds 160°F.Hydraulic reservoir level gageReservoir levelshould read in the green range.gage does not readin green range.c. Check all hydraulic lines, hoses,c. Any Class Illand connectors for any leaks.leaks found.23DuringC R E W M E M B E RUpper Rear Check operation of upper rear door.Door (Ballistic Make sure mechanical lockingshield)device properly engages at 45-Mechanicaldegree and 90-degree positions.Lock2-44Change 1
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