TM-9-2320-209-20-2-1 Page 561

TM-9-2320-209-20-2-1 Troubleshooting Part 1 for M44A1 and M44A2 Series Trucks

Page 561 of 645

TM 9-2320- 209-20-2-1 From step 6 Clean and test circuit breaker for continuity Take off externa I power source to van. Refer to TM 9-2320-209-10 Clean front and rear terminals of circuit breaker. Refer to Vol 3, chapter 18, para 18-70 Set mu Itimeter to measure continuity. Refer to test equipment procedures index Set circuit breaker to ON Put multimeter + lead on front terminal of circuit breaker Put multimeter - lead on rear terminal of circuit breaker Read mu I timeter. Multi meter should measure zero ohms Does mu ltimeter measure zero ohms? m REAR TERMINAL CIRCUIT BREAKER T FRONT TERMINAL GO Figure 25-42 (Sheet 5 of 6) TA 114525 25-319