TM   9-2320-363-10 Table  2-1.  Preventive  Maintenance  Checks  and  Services  (PMCS) for  M915  Family  of  Vehicles  (Con't). Location Item To Item Interval Check/ Not  Fully  Mission No. Service Procedure Capable  if: 33 After Fifth Check   for   damage   to   fifth Damage   that   pre- Wheel wheel  ramps  (53). vents  coupling. Ramps (All Except M917A1 and M917A1 w/MCS) 3 4 After Fifth Check  for  damage  to  roller Damage   that   pre- Wheel (52). vents  coupling. Roller (M916A1 and M916A2) 35 After Tail- Check  for  damage  to  taillights Taillights   are   dam- lights (49). aged. 3 6 After Trailer Check  for  presence  of  dummy Damage  that  pre- Glad- couplings  (50)  and  damage  to    vents air from apply- hands trailer  gladhands  (48). ing   trailer   brakes when   coupled. 37 After Mud Check  for  presence  and  gen- Mud  flaps  are  miss- Flaps eral   condition   of   mud   flaps ing. (51). 2-57