TURN SIGNAL LAMPS FAIL TO BLINK

ALL SIGNAL LIGHTS AND INDICATORS FAIL TO OPERATE. (cont)

BOTH FLOOD LIGHTS FAIL TO OPERATE. (cont)

TM-5-3805-261-20 Grader Heavy Road Motorized (Caterpillar Model 130 G) Manual
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TM 5-3805-261-20 LIGHT SYSTEM TROUBLESHOOTING AND MAINTENANCE PROCEDURES. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION f. TURN SIGNAL LAMPS FAIL TO BLINK. Test the continuity of the flasher unit (Figure 7-108). Connect multimeter to the bottom of the flasher unit. Figure 7-108 If the multimeter needle does not move, the circuit does not have continuity. Replace flasher unit. Refer to paragraph 7-60. g. BOTH FLOOD LIGHTS FAIL TO OPERATE. Step 1. Check circuit breaker number 60A. Reset circuit breaker. Step 2. Check fuse number 15A. If fuse is blown--replace. Refer to paragraph 7-63. Step 3. Test the continuity of each flood light assembly. Connect one multimeter lead to the back of light housing and one to ground. If the multimeter needle does not move, the circuit does not have continuity. Replace flood light assembly. Refer to paragraph 7-81. 7-185

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