TM 9-2320-364-102-72 Table 2-1. Operators Preventive Maintenance Checksand Services (Before) - CONT.LocationItemNo.IntervalItem toCheck/ServiceProcedureNot Fully MissionCapable if:11BeforeControls andIndicators -Cont.(9) Place transmission range selector switch (28) inNeutral (N).(10) Set parking brake (29).NOTETransfer case may be hard to shift and get into gear. If this condition exists, move truck forward slightly, apply brake and place transmission to Neutral (N), prior to attempting to shift transfer case again.(u) Check transfer case shiftlever (30) to be sure it will shift toHI (HI) and LOW (LO) range.Transfer case doesnot operate in range required for mission.(1) Place transmission range selector switch (28) inNeutral (N).(2) Move transfer case shift lever (30) to LOW (LO) and then to HI (HI).