TM 9-2350-247-20-1
CHAPTER 2
UNIT TROUBLESHOOTING PROCEDURES
WORK PACKAGE INDEX
Title
Sequence No.
INTRODUCTION TO HOW TO USE TROUBLESHOOTING.......................................................................................0005 00
MALFUNCTION/SYMPTOM INDEX WP......................................................................................................................0006 00
ENGINE OVERHEATS (M548A1)...................................................................................................................................0007 00
ENGINE OVERHEATS (M548A3)...................................................................................................................................0008 00
ENGINE WILL NOT REACH OPERATING TEMPERATURE......................................................................................0009 00
ENGINE DOES NOT CRANK (M548A1).......................................................................................................................0010 00
ENGINE DOES NOT CRANK (M548A3).......................................................................................................................0011 00
ENGINE CRANKS SLOWLY (M548A1).........................................................................................................................0012 00
ENGINE CRANKS SLOWLY (M548A3).........................................................................................................................0013 00
ENGINE CRANKS BUT WILL NOT START..................................................................................................................0014 00
ENGINE CRANKS BUT WILL NOT START BELOW 40
F (AIR BOX HEATER IS USED)......................................0015 00
ENGINE RUNS ROUGH, STALLS, OR DOES NOT PUT OUT FULL POWER (M548A1)........................................0016 00
ENGINE RUNS ROUGH, STALLS, OR DOES NOT PUT OUT FULL POWER (M548A3)........................................0017 00
ENGINE FUEL SYSTEM SCHEMATIC..........................................................................................................................0018 00
STARTING SYSTEM SCHEMATIC (M548A1)..............................................................................................................0019 00
STARTING SYSTEM SCHEMATIC (M548A3)..............................................................................................................0020 00
AIR BOX HEATER SYSTEM SCHEMATIC...................................................................................................................0021 00
POWER TRAIN/STEERING/BRAKES/GEAR SELECTION/THROTTLE DIAGRAMS.............................................0022 00
100 AMP CHARGING SYSTEM MALFUNCTIONS (M548A1)...................................................................................0023 00
200 AMP CHARGING SYSTEM OPERATIONAL CHECK (M548A3)........................................................................0024 00
200 AMP NO CHARGE/REGULATION TROUBLESHOOTING (M548A3)................................................................0025 00
200 AMP FULL FIELD CHARGE TROUBLESHOOTING (M548A3)..........................................................................0026 00
200 AMP OVER VOLTAGE TROUBLESHOOTING (M548A3)....................................................................................0027 00
CONNECT/DISCONNECT 200 AMP GENERATOR TEST KIT (M548A3).................................................................0028 00
100 AMP ENGINE CHARGING SYSTEM SCHEMATIC (M548A1)............................................................................0029 00
200 AMP ENGINE CHARGING SYSTEM SCHEMATIC (M548A3)............................................................................0030 00
HI TEMP DIFF OIL INDICATOR COMES ON (M548A1).............................................................................................0031 00
HI TEMP TRANS OIL INDICATOR COMES ON (M548A1)........................................................................................0032 00
HI TEMP TRANS OIL INDICATOR COMES ON (M548A3)........................................................................................0033 00
NO EXTERIOR LIGHTS OPERATE................................................................................................................................0034 00
BLACKOUT DRIVE LIGHT DOES NOT WORK...........................................................................................................0035 00
SERVICE HEADLIGHTS DO NOT OPERATE...............................................................................................................0036 00
INFRARED HEADLIGHT(S) DOES NOT OPERATE....................................................................................................0037 00
SERVICE AND/OR BLACKOUT STOPLIGHTS MALFUNCTION..............................................................................0038 00
BLACKOUT STOPLIGHT DOES NOT WORK..............................................................................................................0039 00
BLACKOUT MARKER LIGHT(S) AND/OR TAILLIGHT(S) DO NOT OPERATE.....................................................0040 00
SERVICE TAILLIGHT DOES NOT OPERATE...............................................................................................................0041 00
