TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 TURN SIGNAL LAMPS AND STOPLIGHTS DO NOT FLASH WITH CONTROL IN HAZARD POSITION—Continued 0066 00 4Y 1. Put turn signal control (1) in right turn position. 2. Measure resistance between terminal pin G and terminal pin F. Note reading. 3. Measure resistance between terminal pin H and terminal pin A. Note reading. 4. Measure resistance between terminal pin H and terminal pin E. Note reading. 5. Measure resistance between terminal pin H and lamp socket. Note reading. 6. Did multimeter indicate 10 ohms or less for each reading? YES NO 4YN 1. Replace faulty turn signal control (WP 0508 00). 2. Verify no faults found. 5Y 1. Put turn signal control (1) in hazard light position. 2. Measure resistance between terminal pin G and terminal pin F. Note reading. 3. Measure resistance between terminal pin H and terminal pin A. Note reading. 4. Measure resistance between terminal pin H and terminal pin E. Note reading. 5. Measure resistance between terminal pin H and terminal pin B. Note reading. 6. Measure resistance between terminal pin H and terminal pin C. Note reading. 7. Measure resistance between terminal pin H and lamp socket. Note reading. 8. Did multimeter indicate 10 ohms or less for each reading? YES NO 5YN 1. Replace faulty turn signal control (WP 0508 00). 2. Verify no faults found. 0066 00-3