TM 5-4210-233-14&P-1 Table 5-1.  System Symptom Index - Continued TRANSMISSION Page TRANSMISSION OVERHEATS IN ALL RANGES .......................................................................... 5-15 TRANSMISSION NOISY NOISE OCCURING INTERMITTENTLY (BUZZING) ............................... 5-16 TRANSMISSION WILL NOT SHIFT INTO GEAR, SLIPS OUT OF GEAR, OR OPERATES ERRATICALLY..................................................................................................... 5-16 OIL LEAKING AT CONVERTER HOUSING ................................................................................... 5-17 EXCESSIVE CREEP IN FIRST AND REVERSE ............................................................................ 5-17 AUTOMATIC SHIFTS OCCUR AT TOO HIGH A SPEED ............................................................... 5-17 AUTOMATIC SHIFTS OCCUR AT TOO LOW A SPEED - FULL THROTTLE ................................ 5-18 ROUGH SHIFTS ............................................................................................................................ 5-18 VEHICLE MOVES IN NEUTRAL .................................................................................................... 5-19 TRANSMISSION SLIPS IN ALL FORWARD GEARS ..................................................................... 5-19 HIGH STALL SPEED...................................................................................................................... 5-20 LOW STALL SPEED...................................................................................................................... 5-20 FIREFIGHTING SYSTEM' PUMP FAILS TO PRIME OR LOSES PRIME ................................................................................. 5-21 ENGINE AND/OR PUMP SPEED TOO LOW AT FULL THROTTLE............................................... 5-22 ENGINE AND PUMP SPEED HIGHER THAN SPECIFIED FOR DESIRED PRESSURE AND VOLUME................................................................................................................................ 5-22 PRESSURE NOT RELIEVED WHEN DISCHARGE VALVES ARE CLOSED................................. 5-22 PRESSURE WILL NOT RETURN TO ORIGINAL SETTING AFTER DISCHARGE VALVES ARE RE-OPENED.......................................................................................................................... 5-23 HUNTING (FLUCTUATING PRESSURE) ....................................................................................... 5-23 AIR OPERATED VALVE (FOR AERIAL DISCHARGE) FAILS TO OPEN OR CLOSE.................... 5-23 HYDRAULIC SYSTEM OUTRIGGERS WILL NOT OPERATE............................................................................................ 5-23 AERIAL CONTROLS ARE INOPERATIVE ..................................................................................... 5-24 LADDER RAISES OR EXTENDS SLOWLY OR ERRATICALLY .................................................... 5-24 ALL LADDER OPERATIONS ERRATIC OR SLOW ....................................................................... 5-24 LADDER DOES NOT OPERATE.................................................................................................... 5-24 LADDER WILL NOT LOWER......................................................................................................... 5-24 NO SWING OPERATION IN EITHER DIRECTION  ........................................................................ 5-24 SWING OPERATION ERRATIC IN EITHER DIRECTION  .............................................................. 5-25 SWING OPERATION SLOW IN EITHER DIRECTION ................................................................... 5-25 ERRATIC OPERATION IN ALL HYDRAULIC CIRCUITS................................................................ 5-25 JACK OUTRIGGER CYLINDER EXTENDS WHILE MACHINE IS ROADING................................. 5-26 SLOW OR ERRATIC OPERATION OF OUTRIGGER EXTENSION CYLINDERS .......................... 5-26 OUTRIGGER EXTENDS WHILE MACHINE IS ROADING ............................................................. 5-26 OUTRIGGER VERTICAL STABILIZING CYLINDER SLOW OR ERRATIC  .................................... 5-26 VERTICAL OUTRIGGER CYLINDER RETRACTS UNDER LOAD ................................................. 5-27 EXCESSIVE PRESSURE BUILD-UP.............................................................................................. 5-27 PUMP NOISE (ACCOMPANIED BY OIL FOAMING IN RESERVOIR) ............................................ 5-27 5-5