TM   9-2350-287-10 Table  2-1.  Preventive  Maintenance  Checks  and  Services  for  Model  M992A1 DRIVER 16.1 Before PLGR 17 2-40 17.1 Before Instruments and  Gages Check  all  controls,  indicators,  and assemblies  for  proper  operation and  PMCS  IAW  TM  11-5825-291-13. Before Parking Brake Change   1 Location Item    Interval Crewmember Not  Fully  Mission No. Item  to Procedure Capable  If: Check/ Service 14 Before Accelerator Pedal Check  for  smooth  operation  of  ac- Return  spring  is celerator  pedal  and  missing  or  un- missing  or  unser- servicable   accelerator   pedal viceable  or  ac- return  spring. celerator  pedal  does not  return  to  idle position  after  being depressed. COMMANDER 15 Before 0.50-Cal. M2   Mount  weapon  and  perform  PMCS Machine  Gun Machine  Gun IAW TM 9-1005-213-10. cannot  be  securely mounted. COMMANDER 16 Before Intercom System Check  all  controls  and  indicators  for Communication   is proper  operation  and  PMCS  IAW not  possible  between TM   11-5830-340-12. commander   and driver. COMMANDER DRlVER Check  parking  brake  operation (p.  2-84). DRlVER Parking  brake  does not hold. NOTE Vehicle   may   take   longer   than usual to warm up, depending on local   climate. a. Turn on fuel prime switch for one a. Engine will not minute.  Start  engine;  follow  “starting start. main  engine”  procedures  (p.  2-82). Run  engine  at  fast  idle  (1000  rpm).