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 72 of 1364
TM 9-2350-238-20-1
2-11. TROUBLESHOOTING INFORMATION (CONT).
ELECTRICAL—DRIVER’S COMPARTMENT DOME LIGHT
Both red and white lamps are not operating normally, or either
red or white lamp is nonoperating normally . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL—UTILITY OUTLET
Utility outlet does not provide power for auxiliary equipment . . . . . . . . . . . . . . . .
ELECTRICAL—MAGNETIC CLUTCH AND BYPASS SOLENOID CIRCUIT
Clutch engaged indicator light is off when engine speed is 1350 rpm,
vehicle hydraulic system is operating, and MASTER and
HYD PUMP/PTO CLUTCH switches are ON . . . . . . . . . . . . . . . . . . .
ELECTRICAL—MAGNETIC CLUTCH AND BYPASS SOLENOID VALVE CI
Engine speed will not hold 1350 rpm while hydraulic system
is operating, clutch engaged indicator light is on, and
MASTER and HYD PUMP/PTO CLUTCH switches are ON . . . . . . . .
.
. . .
. . .
.
RCUIT
. . . . . .
Hydraulic system does not operate while engine is running
at 1350 rpm, clutch engaged indicator light is on, and
MASTER and HYD PUMP/PTO CLUTCH switches are ON . . . . . . . . . . . . . .
Vehicle hydraulic system does not operate, engine speed
will not hold at 1350 rpm, and clutch engaged indicator
light is off while MASTER and HYD PUMP/PTO CLUTCH
switches are ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL—RADIO
Clicking sound when vehicle is moving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Constant clicking sound when engine is operating
faster than idling speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Too much radio interference when engine is not operating . . . . . . . . . . . . . . . . .
Whining noise that changes in pitch with engine speed
while vehicle is not moving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL—AIR BOX HEATER
Air boxheater does not become warm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air box heater pump motor does not operate when MASTER switch is
on and PUMP AND HEATER IGNITER switch is on . . . . . . . . . . . . . . . . . . . .
TRANSMISSION
Oil pressure is too high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil pressure is too low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil temperature is too high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmission consumes too much oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vehicle does not shift properly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vehicle does not steer properly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vehicle does not stop properly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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