Table 5-1. System Symptom Index

TM 5-4210-233-14&P-1 Table 5-1. System Symptom Index AUXILIARY POWER UNIT Page APU ENGINE LOW POWER.......................................................................................................... 5-6 WATER PUMP AND PIPING PUMP WILL NOT ENGAGE ........................................................................................................... 5-6 PUMP CASING LEAKS WATER WHILE PUMPING....................................................................... 5-6 RADIATOR OIL IN RADIATOR COOLANT........................................................................................................ 5-6 AIR SYSTEM/BRAKES AIR COMPRESSOR FAILS TO MAINTAIN PRESSURE OR ADEQUATE AIR SUPPLY ................ 5-7 AIR COMPRESSOR NOISY ........................................................................................................... 5-7 AIR RESERVOIRS AT 110 PSI OR GREATER.............................................................................. 5-7 EXCESSIVE OIL IN PURGE WHEN COMPRESSOR UNLOADS, OR OIL IN AIR RESERVOIR.... 5-7 STEERING SYSTEM STEERING HARD IN ONE OR BOTH DIRECTIONS ..................................................................... 5-7 STEERING EXTREMELY LIGHT IN ONE OR BOTH DIRECTIONS ............................................... 5-8 DARTING, WANDERING (OVER)STEERING ................................................................................ 5-8 OIL LEAKING AT STEERING PUMP DRIVE SHAFT ..................................................................... 5-8 OIL LEAKING AT OUTPUT SHAFT OF STEERING GEAR ............................................................ 5-8 OIL LEAKING AT INPUT SHAFT OF STEERING GEAR ................................................................ 5-8 STEERING WHEEL HAS EXCESSIVE BACKLASH....................................................................... 5-9 WHEELS WILL NOT ATTEMPT TO RETURN TO STRAIGHT-AHEAD POSITION ........................ 5-9 WHEEL TURN ANGLE RESTRICTED ........................................................................................... 5-9 DRIVE LINE HIGH PITCHED SQUEAL OR GRINDING SOUND FROM CENTER BEARING AREA .................. 5-10 ENGINE FAILS TO CRANK .......................................................................................................................... 5-10 CRANKS-WILL NOT START.......................................................................................................... 5-10 HARD TO START/STALLS AT IDLE SPEED/DOES NOT RUN SMOOTHLY ................................. 5-10 FAILS TO DEVELOP FULL POWER.............................................................................................. 5-11 OVERHEATS ................................................................................................................................. 5-12 LOW OIL PRESSURE.................................................................................................................... 5-12 HIGH OIL CONSUMPTION ............................................................................................................ 5-13 5-4