TM 9-2320-303-10 Table 2-1.  Preventive Maintenance Checks and Services (PMCS) for M915A4. Location Item To Check/ Not Fully Mission Item No. Interval Service Procedure Capable If: NOTE Review all WARNINGS, CAUTIONs, and NOTES before performing PMCS and operating the truck. · Perform all PMCS checks if: a. You    are    the    assigned    operator    but    have    not operated the truck since the last weekly inspection. b. You are operating the truck for the first time. FRONT AND LEFT SIDE 1 Before Overall View a.   Check  under  truck  for evidence of fluid leakage   such   as   oil, coolant, fuel, or hydraulic fluid. a.   Class   III   oil,   coolant,   or hydraulic  leaks  or  Class  II fuel leaks are evident. b.   Check truck for obvious    damage    that would impair operation. b.   Damage that would impair operation is evident. c.  Visually check for missing    or    damaged tires.    Check  lug  nuts to  ensure  they  are  at least finger tight. c.  Any    tire    is    missing    or damaged.      Lug   nuts   are loose or missing. 2 Before Cab Exterior Check     for     damage     to lights (9), spotting mirrors (1), side mirror (4), windshield  (2),  windshield wipers    and    blades    (3), cab  door  (8),  grabhandle (5),   battery   box   (7)   and steps,  and  CWS  antenna (10). Damage  that  would  interfere with visibility and impair operation is evident. 3 Before Spare Wheel and Tire Check   for   presence   and condition   of   spare   wheel and tire (6). Spare     wheel     and     tire     is missing or damaged. 2-28