TM-9-2320-209-20-2-1 Troubleshooting Part 1 for M44A1 and M44A2 Series Trucks
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TM 9-2320-209-20-2-1 GO ● Check voltage through heater control box ● ● ● ● At emergency switch takeoff Iead from truck circuit breaker Put multimeter - lead on a good ground Put multimeter + lead on contact of lead from truck circuit breaker Read mu Itimeter. Mu Itimeter should measure +24 volts DC Does mu Itimeter measure +24 volts DC? GO FROM TRUCK CIRCUIT BREAKER L EMERGENCY SWITCH d -J +63 TA 114596 Figure 25-50 (Sheet 10 of 11) 25-390