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TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download

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KNOWN INFO TEST OPTIONS REASON FOR QUESTION NO Is continuity present from relay K20 terminal 86 to connector PX12 pin 5? Continuity Test or STE/ICE-R Test #91 e48A. ALL MARKER LIGHTS DO NOT ILLUMINATE IN NORMAL MODE (CONT) If continuity is not present, wire 1575 is faulty. CAUTION Read CAUTION on following page. TM 9-2320-366-20-1 2-604.66 Change 1 6. Faulty dashboard cable assembly. Faulty main light switch. POSSIBLE PROBLEMS Circuit breaker CB67 OK. No marker lights illuminate. Relay K20 OK. YES Repair wire 1575 from relay K20 terminal 86 to connector PX12 pin 5 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11).