TM-9-2350-238-20-1
HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1994
TM-9-2350-238-20-1 - Page 70 of 1364
TM 9-2350-238-20-1
2-11. TROUBLESHOOTING INFORMATION (CONT).
ELECTRICAL—BATTERY POWER
Electrical circuits are not operating or BATTERY-GENERATOR
indicator is in red (0-to 22-volt range) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MASTER IND light is on and electrical circuits are not operating . . . . . . . . . . . . .
ELECTRICAL-GENERATOR
BATTERY-GENERATOR indicator is in red and generator is overcharging . . . . .
Generator cooling fan does not operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GEN WARNING light is off while starting engine and batteries
do not charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GEN WARNING light is on while engine is running, or system fails
generator-regulator charging circuit test . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL—INDICATORS
BATTERY-GENERATOR indicator needle does not move, is not steady,
or does not read correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE OIL PRESS indicator needle does not move, is not steady,
or does not read correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE WATER (coolant) TEMP indicator needle does not move, is not
steady, or does not read correctly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FUEL LEVEL indicator needle does not move, is not steady, or
does not read correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Speedometer or tachometer needle does not move, is not steady, or
does not read correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
XMSN OIL PRESS indicator needle does not move, is not
steady, or does not read correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
XMSN OIL TEMP indicator needle does not move, is not
steady, or does not read correctly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL—WARNING LIGHTS AND HORN
ENGINE-XMSN TEMP-PRESS warning light is off when horn
sounds during normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GEN WARNING light is off while starting engine and generator
cooling fan operates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MASTER IND warning light is off and electrical circuits
are operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SUSPENSION LOCKED warning light is off and suspension is in
Iocked position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning horn and ENGINE-XMSN TEMP-PRESS warning light are off
during starting operation while MASTER and INST switches are on . . . . . . . . .
Warning horn and ENGINE-XMSN TEMP-PRESS warning light are
on continuously during normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning horn fails to sound when ENGINE-XMSN TEMP-PRESS
warning light is on during normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning horn sounds continuously when ENGINE-XMSN TEMP-PRESS
warning light is off during normal operation . . . . . . . . . . . . . . . . . . . . . . . . . .
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