TM-9-2350-256-10
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
OPERATOR'S MANUAL
OCTOBER 2014
TM-9-2350-256-10 - Page 483 of 796
TROUBLESHOOTING PROCEDURE
NO PERSONNEL HEATER OPERATION, NO FAULT LAMP, NO DIAGNOSTIC CODE DISPLAYED
SYMPTOM
No personnel heater operation, no fault lamp, no diagnostic code displayed.
MALFUNCTION
Heater power connection is loose.
CORRECTIVE ACTION
1.
Check heater power connection.
2.
If power connection is loose, tighten.
3.
Restart heater (WP 0037).
4.
If personnel heater is not operating, notify maintenance.
C3 VENT FAN FAULT
SYMPTOM
C3 Vent Fan Fault message.
MALFUNCTION
Frost or obstruction in vent fan.
CORRECTIVE ACTION
1.
Check for frost or obstruction preventing fan from turning.
2.
Remove frost or obstruction.
3.
Restart heater (WP 0037), check message.
4.
If C3 Vent Fan Fault message is present, notify maintenance.
E1 LOW VOLTAGE
SYMPTOM
E1 Low Voltage message.
MALFUNCTION
Cable connection is loose.
CORRECTIVE ACTION
1.
Check for loose cable connection.
2.
If loose cable connection is found, tighten connection.
3.
Start the Auxiliary Power Unit (APU) (WP 0043) and charge batteries.
TM 9-2350-256-10
0089
0089-3
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