TM 9-6115-670-14&P 5-112 REPLACE a.  Loosen two clamps (17), (Figure 4-22 SICPS) or (Figure 4-23 JTACS and WIN-T) and remove fuel line (18) from between day tank (16) and fuel filter (15). b.  Loosen two clamps (23) and remove fuel line (24) from between injection nozzles (8) and day tank (16). c.  Disconnect P1 from J1. d.  Disconnect P8 from J8. e.  Disconnect P5 from J5. f.   Disconnect P4 from J4. g.  Disconnect P7 from J7. h.  Disconnect P6 from J6. WARNING A   heavy   lifting   device   and   two   personnel   are required to lift the diesel engine on and off the frame. The diesel engine weighs 139 pounds (62 kg).  A lifting  device  with  lifting  capacity  of  500  pounds (1100 kg) is required to lift the diesel engine.   DO NOT use a lifting device with lifting capacity of less than 500 pounds (1100 kg). Failure to observe this warning   could   result   in   damage   to   equipment, serious injury to personnel, or DEATH. WARNING Ensure that the APU DC power supply is   disconnected.  Failure to observe this warning could result  in  damage  to  equipment,  serious  injury  to personnel, or DEATH. WARNING Ensure that the APU is turned off and completely de- energized before opening generator housing. Failure to observe this warning could result in damage to equipment, serious injury to personnel, or DEATH.