BACK-UP ALARM FAILS TO OPERATE WITH TRANSMISSION IN REVERSE

BACK-UP ALARM FAILS TO OPERATE WITH TRANSMISSION IN REVERSE. (cont)

Section XXVII. HORN AND BACK-UP ALARM MAINTENANCE

TM-5-3805-261-20 Grader Heavy Road Motorized (Caterpillar Model 130 G) Manual
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TM 5-3805-261-20 HORN AND BACK-UP ALARM TROUBLESHOOTING AND MAINTENANCE PROCEDURES. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION b. BACK-UP ALARM FAILS TO OPERATE WITH TRANSMISSION IN REVERSE. If the multimeter needle does not move, the circuit does not have continuity. Replace back-up alarm switch. Refer to paragraph 7-105. Step 5. Check the wiring harness. If the wiring harness is cracked, broken or distorted--repair. Refer to paragraph 7-116. If replacement is necessary--contact Direct Support. 7-243

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