TM-9-2350-238-20-2
CRANE (CAB) COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT,ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1993
CHANGE 1
TM-9-2350-238-20-2 - Page 58 of 495
TM 9-2350-238-20- 2
2-9. TROUBLESHOOTIN G INFORMATION (CONT) .
Table 2-3. UNIT TROUBLESHOOTING (CONT )
MALFUNCTIO N
TEST OR INSPECTIO N
CORRECTIVE ACTIO N
ELECTRICAL INSTALLATION (CONT )
21 .
CAB SIGNAL FLASHER HEADLIGHT AND FLASHER INDICATOR LAMPS ARE NO T
OPERATING WHEN MASTER AND FLASHER SIGNAL SWITCHES ARE ON .
Troubleshoot cab flasher headlight and dome light circuit, refer t o
Electrical Circuit Symptom Index, page 2-19 .
22. FLASHER INDICATOR LAMP IS NOT OPERATING WHEN CAB SIGNAL FLASHE R
HEADLIGHT IS ON .
Check flasher indicator lamp ground for bad connection .
a .
Clean ground connections with crocus cloth (item 6, appx C) .
Make sure ground connections are tight .
b. Troubleshoot cab flasher headlight and dome light circuit, refe r
to Electrical Circuit Symptom Index, page 2-19 .
23. CAB SIGNAL FLASHER HEADLIGHT DOES NOT OPERATE WHEN FLASHER INDICATO R
LAMP IS ON AND MASTER AND FLASHER SIGNAL SWITCHES ARE ON .
Troubleshoot cab flasher headlight and dome light circuit, refer t o
Electrical Circuit Symptom Index, page 2-19 .
24. EITHER DOME LIGHT DOES NOT OPERATE WHEN MASTER SWITCH IS ON .
Troubleshoot cab flasher headlight and dome light circuit, refer t o
Electrical Circuit Symptom Index, page 2-19 .
25. UTILITY OUTLET DOES NOT OPERATE WHEN BOTH DOME LIGHTS ARE ON AN D
MASTER SWITCH IS ON .
Troubleshoot cab flasher headlight and dome light circuit, refer t o
Electrical Circuit Symptom Index, page 2-19 .
26. UTILITY OUTLET IS NOT OPERATING AND CAB FLASHER HEADLIGHT AND DOM E
LIGHTS ARE OFF WHEN MASTER SWITCH IS ON AND DOME LIGHT SWITCHES AR E
ON .
Troubleshoot cab flasher headlight and dome light circuit, refer t o
Electrical Circuit Symptom Index, page 2-19 .
2-1 8
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