TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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KNOWN INFO WARNING Read WARNING on following page. YES NO TEST OPTIONS REASON FOR QUESTION Air Pressure Test STE/ICE-R Test #50 POSSIBLE PROBLEMS Faulty pressure protection valve. Faulty air hose. 5. Is 75-120 PSI (518-827 kPa) present at 90 degree fitting of pressure protection valve? If 75-120 PSI (518-827 kPa) is not present, pressure protection valve is faulty. If 75-120 PSI (518-827 kPa) is present, air hose is faulty. Replace air hose (para 23-5). Replace pressure protection valve (para 11-29). aa4. MAIN WINCH LH AND RH FREESPOOLS DO NOT OPERATE (CONT) TM 9-2320-366-20-3 2-2428.8 Change 1 LH and RH 30K winches operates. STATION SELECTOR switch to WRECKER CONTROL PANEL. MODE SELECTOR SWITCH to NORMAL. MAIN WINCH LH and RH SPEED switch operates. Terminal block jumper OK.