TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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aa6. ONE WRECKER FUNCTION DOES NOT OPERATE FROM WRECKER REMOTE CONTROL (CONT) KNOWN INFO Circuit breaker CB50 OK. Hydraulic functions OK. STATION SELECTOR switch to REMOTE CONTROL. MODE SELECTOR SWITCH to NORMAL. Air system OK. Electrical functions OK. Solenoid valve assembly OK. POSSIBLE PROBLEMS Faulty air hose. Faulty upper or lower valve assemblies. 2. Is 75 to 120 psi (517 to 827 kPa) present at actuator end of air hose? Notify DS Maintenance. WARNING Read WARNING on following page. NO YES Replace air hose (para 23-5). TEST OPTIONS Air Pressure Test STE/ICE-R Test #50 REASON FOR QUESTION If air pressure is not present, air hose is faulty. TM 9-2320-366-20-3 2-2432.2 Change 1