TM 9-2350-277-20-1LEFT REAR UTILITY OUTLET/BLOWER DOES NOT WORK (M577A3 ANDM1068A3 ONLY)0043 00INITIAL SETUP:Maintenance LevelUnitTools and Special ToolsGeneral Mechanic’s Tool Kit (WP 0926 00, Item 65)Digital Multimeter (WP 0926 00, Item 30)Jumper wirePersonnel RequiredUnit MechanicHelper (H)ReferencesSee your -10Equipment ConditionEngine stopped (see your -10)Carrier blocked (see your -10)MASTER SWITCH turned to ON (see your -10)T1. Does either the blower or the left rear utility outlet work?YESNOGO TO BY (PAGE 0043 00-3)Y1. Does the blower operate normally?YESNOGO TO CY (PAGE 0043 00-4)2Y1. Remove rear main harness circuit 37B plug (1) from left rearutility outlet jack (2).2. Measure voltage between circuit 37B plug (1) and ground.3. Does multimeter read less than 17 volts?YESNO2YN1. Turn MASTER SWITCH to OFF.2. Replace utility outlet receptacle(WP 0378 00).3. Verify no faults found.0043 00-1
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