TM 9-2350-277-20-1
CHAPTER 2
UNIT TROUBLESHOOTING PROCEDURES
WORK PACKAGE INDEX
Title
Sequence No.
INTRODUCTION HOW TO USE TROUBLESHOOTING.
...........................................................................................
0005 00
MALFUNCTION/SYMPTOM INDEX WP.
.....................................................................................................................
0006 00
ENGINE CHARGING SYSTEM SCHEMATIC.
.............................................................................................................
0007 00
DELETED.
.........................................................................................................................................................................
0008 00
ENGINE FUEL SYSTEM SCHEMATIC (ALL EXCEPT M577A3 AND M1068A3).
..................................................
0009 00
ENGINE FUEL SYSTEM SCHEMATIC (M577A3 AND M1068A3 ONLY).
................................................................
0010 00
ENGINE STARTER CIRCUIT SCHEMATIC.
.................................................................................................................
0011 00
DELETED.
.........................................................................................................................................................................
0012 00
ENGINE AIR BOX HEATER SCHEMATIC.
...................................................................................................................
0013 00
ENGINE OVERHEATS (OLD VSFD CONFIGURATION).
...........................................................................................
0014 00
ENGINE OVERHEATS (NEW VSFD CONFIGURATION).
..........................................................................................
0014 01
ENGINE OVERCOOLS.
...................................................................................................................................................
0015 00
ENGINE DOES NOT CRANK.
........................................................................................................................................
0016 00
ENGINE DOES NOT START (COLD WEATHER ONLY).
............................................................................................
0017 00
WAIT INDICATOR FLASHES DURING START ATTEMPTS (PREGLOW OR AFTERGLOW).
..............................
0018 00
WAIT INDICATOR LIGHT DOESN’T LIGHT.
..............................................................................................................
0019 00
ENGINE CRANKS SLOWLY.
..........................................................................................................................................
0020 00
ENGINE CRANKS BUT WILL NOT START.
................................................................................................................
0021 00
ENGINE CRANKS BUT WON’T START BELOW 40 F (AIR BOX HEATER IS USED).
..........................................
0022 00
ENGINE CRANKS BUT WON’T START BELOW 40 F (GLOW PLUGS ARE USED).
.............................................
0023 00
ENGINE RUNS ROUGH, STALLS, OR DOESN’T PUT OUT FULL POWER.
...........................................................
0024 00
GENERATOR MALFUNCTIONS AS INDICATED BY BATTERY/GENERATOR INDICATOR.
..............................
0025 00
ENGINE OIL LOW PRESSURE INDICATOR COMES ON.
.........................................................................................
0026 00
ELECTRICAL SCHEMATIC.
...........................................................................................................................................
0027 00
DELETED.
.........................................................................................................................................................................
0028 00
NO EXTERIOR LIGHTS OPERATE.
...............................................................................................................................
0029 00
BLACKOUT DRIVE LIGHT DOESN’T WORK.
............................................................................................................
0030 00
SERVICE HEADLIGHTS DON’T WORK.
......................................................................................................................
0031 00
DELETED.
.........................................................................................................................................................................
0032 00
SERVICE AND/OR BLACKOUT STOP LIGHTS MALFUNCTION.
...........................................................................
0033 00
BLACKOUT MARKER LIGHT(S) DON’T WORK.
......................................................................................................
0034 00
SERVICE TAILLIGHT DOESN’T WORK.
.....................................................................................................................
0035 00
TRAILER LIGHTS DON’T WORK.
................................................................................................................................
0036 00
HORN DOES NOT WORK.
..............................................................................................................................................
0037 00
INSTRUMENT PANEL AND/OR TRANS CONTROLLER ILLUMINATION LIGHTS
MALFUNCTION.
....................................................................................................................................................
0038 00
DOME LIGHT(S) DO NOT WORK.
................................................................................................................................
0039 00
Change 5