TM 9-2330-390-14&P Change 4 2-15 Table 2-1. Operator/Crew Preventive Maintenance Checks and Services (PMCS) (Con’t). Item No. Interval Location Procedure Not Fully Mission Capable If: Item to Check/ Service 9 Before Transporta- tion Lock- outs and Rear Draw- bar a.  Check   condition   of   transportation lockouts (24). b.  Check    for    condition    and    secure stowage   of   rear   drawbar   (22)   on bottom beam (25). a.   Transportation lockouts are missing or damaged. b.  Rear drawbar is missing or dam- aged. 10 Before Twist Locks Check that twist locks (23) at top beam (21) and bottom beam (25) are present and secure. Twist lock is missing. 10.1 Before Lift Cylin- ders If  lift  cylinder  rods  (20.1)  are  dusty  or dirty, wipe down with a rag lightly oiled with  lubricating  oil  (Item  23,  Appendix F). 11 Before Hydraulic Control Valve Check   for   damage   to   levers   (26)   at rear dolly. Levers at rear dolly are damaged or missing. 12 Before Pivoting Tray Glad- hands and Intradolly Air Hoses Check   for   damage   to   intradolly   air hoses  (17),  gladhnads  (2),  and  pre- formed packings (3). Intradolly  air  hoses,  gladhands  or preformed   packings   are   damaged or missing.