TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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KNOWN INFO 1. NO Go to step 3 of this fault. YES TEST OPTIONS Air Pressure Test STE/ICE-R Test #50 REASON FOR QUESTION This question eliminates possible problems and determines where troubleshooting continues. aa5. M1089 LH OR RH 30K WINCH CABLE DRUM TENSIONER DOES NOT OPERATE POSSIBLE PROBLEMS Is 55-65 PSI (380-448 kPa) present at output 90 degree fitting of shuttle valve? WARNING Read WARNING on following page. NOTE M1089 LH and RH 30K winch cable drum tensioners are tested the same way. LH side shown. INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Air tanks drained (TM 9-2320-366-10-1). M1089 control panel covers removed (para 17-20) (RH side). Personnel Required (2) References TM 9-4910-571-12&P Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) M1089 30K Winch Pneumatic Test Adapter (Item 25, Appendix E) Goggles, Industrial (Item 15, Appendix C) Nut, Self-Locking (2) (Item 133, Appendix G) Sealing Compound (Item 58, Appendix D) Main winch LH/RH freespools. Faulty M1089 LH/RH 30K winch cable tensioner. Faulty 30K winch pneumatic manifold solenoid L8/L4. Faulty M1089 LH/RH 30K winch pneumatic valve assembly. Faulty air hose. 2-2430 Change 1 TM 9-2320-366-20-3