TM 9-2320-364-102-71Table 2-1. Operators Preventive Maintenance Checksand Services (Before) - CONT.LocationItemNo.IntervalItem toCheck/ServiceProcedureNot Fully MissionCapable if:11BeforeControls andIndicators -Cont.(t) Check for proper operation oftransmission.Truck will not movein forward or reverse.(1) Apply service brake pedal (27).(2) Place transmission rangeselector switch (28) inDrive (D).(3) Release parking brake (29).(4) Release service brakepedal (27). Allow truck tomove forward approximately two ft. (61 cm).(5) Apply service brake pedal (27).(6) Place transmission selector switch (28) in Reverse (R).(7) Release service brakepedal (27) and allow truck to move backwardsapproximately two ft. (61 cm).(8) Apply service brake pedal (27).