TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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1. TEST OPTIONS Visual inspection REASON FOR QUESTION NO TEST OPTIONS Visual inspection REASON FOR QUESTION YES 2. NO YES START j8. M1090/M1094 TAILGATE RELEASE DOES NOT OPERATE KNOWN INFO INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Dump body raised to maintenance position (TM 9-2320-366-10-1). Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) Goggles, Industrial (Item 15, Appendix C) POSSIBLE PROBLEMS KNOWN INFO Air tanks pressurized. Go to step 6 of this fault. POSSIBLE PROBLEMS This question eliminates possible problems and determines where troubleshooting continues. WARNING Read WARNING on following page. WARNING Read WARNING on following page. Faulty solenoid valve. Faulty air hose to front port on tailgate pneumatic cylinder. Faulty air hose to rear port on tailgate pneumatic cylinder. Faulty tailgate pneumatic cylinder. Replace solenoid valve (para 23-10). If air is not present, solenoid valve is faulty. Is air present at solenoid valve port A? Air tanks pressurized. Pressure protection valve OK. Air hose to port P on manual override valve OK. Manual override valve OK. Air hose to port P on solenoid valve OK. Faulty solenoid valve. Faulty air hose to front port on tailgate pneumatic cylinder. Faulty air hose to rear port on tailgate pneumatic cylinder. Faulty tailgate pneumatic cylinder. Faulty pressure protection valve. Faulty air hose to port P on manual override valve. Faulty manual override valve. Faulty air hose to port P on solenoid valve. Is air present at solenoid valve port P? 2-1988 Change 1 TM 9-2320-366-20-2