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 4. e47. ONE OR MORE TOP CAB MARKER LIGHTS DO NOT ILLUMINATE (CONT) POSSIBLE PROBLEMS Continuity Test or STE/ICE-R Test #91 TM 9-2320-366-20-1 2-586 Change 1 If continuity is not present, wire 3097 is faulty. If continuity is present, marker light is faulty. Is continuity present from terminal lug (Refer to Table 2-11.2. Cab Clearance and Marker Light Terminal Lugs) to ground? Other marker lights illuminate. Lamp OK. Faulty marker light assembly. Faulty cab clearance and marker lights cable assembly. Faulty M1093/M1094 cab clearance and marker lights upper cable assembly. NO Repair wire 3097 from terminal lug (Refer to Table 2-11.2. Cab Clearance and Marker Light Terminal Lugs) (para 2-45) or replace cab clearance and marker lights cable assembly (para 7-66) or M1093/M1094 cab clearance and marker lights upper cable assembly (para 7-63). YES Replace marker light assembly (para 7-38).