TM 5-3805-264-14&P Item Interval Item  To Check/ Service 8 9 Table 4-2. Unit Preventive Maintenance Checks and Services (PMCS) for M917A1 and M917A1 w/MCS Body (Con’t). Semi- annual Location Semi- annual 10 Semi- annual Stabilizer Procedure Not Fully Mission Capable  If: Tailgate Release  Air Cylinder Lines WARNING NEVER  work  under  a  raised  dump body  unless  it  is  secured  in  the raised   position   with   body   props and  dump  body  is  EMPTY.  Failure to follow this warning may result in death  or  injury  to  personnel. Inspect  stabilizer  for  loose  mounting or  damage.  If  damaged,  notify  Direct Support    Maintenance. WARNING NEVER  work  under  a  raised  dump body  unless  it  is  secured  in  the raised  position  with  body  props and  dump  body  is  EMPTY.  Failure to follow this warning may result in death or injury to personnel. With  vehicle  air  system  pressurized. check  air  lines.  fittings,  and  tailgate release air cylinder under dump body for loose mounting, leaks or damage. A   solution   of   detergent   (Item   8, Appendix F) and water applied to lines and fittings will help locate leaks. Tailgate Inspect   tailgate   locking   linkage   for Locking breaks, bends, cracks, corrosion. and Linkage loose   mounting. NEVER  work  under  a  raised  dump body  unless  it  is  secured  in  the raised  position  with  body  props and  dump  body  is  EMPTY.  Failure to follow this warning may result in death or injury to personnel. 4-23