TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 2-868 2-868 2-868 2-868 2-868 1. START YES NO Circuit breaker OK. Main instrument panel controls and indicators OK. This question eliminates possible problems and determines where troubleshooting continues. KNOWN INFO POSSIBLE PROBLEMS WARNING Read WARNING on following page. Go to step 5 of this fault. TEST OPTIONS Voltage Test or STE/ICE-R #89 REASON FOR QUESTION Is 24 vdc present at heater fan control switch blue wire? INITIAL SETUP Equipment Condition Engine shut down (TM 9-2320-366-10-1). 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) Multimeter, Digital (Item 22, Appendix C) Faulty heater fan control switch. Faulty personnel heater. Faulty dashboard cable assembly. e76. PERSONNEL HEATER FAN DOES NOT OPERATE