TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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e45. LH DOOR AND/OR LH FRONT MARKER LIGHTS DO NOT ILLUMINATE TM 9-2320-366-20-1 2-562 Change 1 INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). 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) Materials/Parts Lockwasher (4) (Item 82, Appendix G) Gasket (2) (P/N 12421469) Personnel Required (2) References TM 9-4910-571-12&P START 1. Does LH door marker light illuminate? KNOWN INFO POSSIBLE PROBLEMS Other marker lights illuminate. Faulty lamp. Faulty marker light. Faulty LH door and cab marker lights cable assembly. TEST OPTIONS Operational Test REASON FOR QUESTION This question eliminates possible problems and determines where troubleshooting continues. KNOWN INFO POSSIBLE PROBLEMS Continuity Test or STE/ICE-R Test #91 If continuity is not present, LH cab marker light lamp is faulty. Is continuity present through LH cab marker light lamp? REASON FOR QUESTION TEST OPTIONS 2. Other marker lights illuminate. LH door marker light illuminates. Faulty lamp. Faulty marker light. Faulty LH door and cab marker lights cable assembly. NO YES Replace LH cab marker light lamp (para 7-38). Go to step 4 of this fault. YES NO