ARMY TM 9-6115-670-14&P 5-99 5.32.  FRAME  ASSEMBLY  (MODELS  MEP-903A,  MEP-903B,  AND  MEP-903C  AND  VIBRATION ISOLATOR MOUNT ASSEMBLY (JTACS AND WIN-T). This task covers:     a. Inspect b. Replace c. Repair INITIAL SETUP Tools General Mechanic's Tool Kit (Item 1, Appendix B) Shop Equipment, Electrical Repair, Semitrailer Mounted (Item 3, Appendix B) DS Shop Equipment (Item 52, Appendix B) Materials/Parts Frame Assembly (SICPS) or Frame Assembly (JTACS and WIN-T) Vibration Isolator Mount Assembly Personnel Required Two Equipment Conditions MASTER ON-OFF switch on APU control unit set to OFF. APU Engine stopped and allowed to cool completely. APU removed from shelter (para 5.6.). Air filter removed (para 4.45.). INSPECT Inspect frame assembly for signs of damage or corrosion. REPLACE a.  Drain coolant from radiator subassembly (para 4.19.). b.  Remove two nuts and lock washers (1, Figure 4-35) (JTACS), or two bolts (SICPS and WIN-T), securing air intake pipe to turbo charger.  Slide pipe to the side. c.  Remove two screws, flat and lock washers (15, Figure 4-5), two screws (JTACS), or two slotted hex-head screws (SICPS and WIN-T), flat and lock washers (17), and radiator support bracket (16). WARNING Ensure APU is shut down and completely de-energized before performing any work on APU. Failure to observe this warning could result in severe injury or DEATH to personnel. WARNING A lifting device capable of lifting 600 pounds (271.8 KG) is required to lift APU.  Failure to observe this warning could result in severe injury or DEATH to personnel. CAUTION Air  intake  pipe  needs  to  be  moved  aside  to  access lifting eyes and prevent damage to equipment.