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 2-604.60 Change 1 e48A. ALL MARKER LIGHTS DO NOT ILLUMINATE IN NORMAL MODE (CONT) KNOWN INFO TEST OPTIONS WARNING Read WARNING on following page. REASON FOR QUESTION Is 12 VDC present at relay K20 terminal 30 on PDP? Voltage Test or STE/ICE-R Test #89 If 12 VDC is not present, wire 1501 is faulty. 3. Circuit breaker CB67 OK. No marker lights illuminate. POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty main light switch. Faulty relay K20. NO YES Repair wire 1501 from terminal X2 on PDP to relay K20 terminal 30 on PDP (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11).