TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 STE/ICE TEST 69 STARTER NEGATIVE CABLE VOLTAGE DROP DIAGNOSTIC TROUBLESHOOTING 0149 00 INITIAL SETUP: M a i n t e n a n c e L e v e l Unit T o o l s a n d S p e c i a l T o o l s Electrical connector pliers (WP 0926 00, Item 31) Jumper wire STE/ICE Test Set (WP 0926 00, Item 61) P e r s o n n e l R e q u i r e d Unit Mech 63T10 R e f e r e n c e s See your -10 TM 9-4910-571-12&P E q u i p m e n t C o n d i t i o n Engine stopped (see your -10) Carrier blocked (see your -10) Power plant access door opened (see your -10) Driver’s power plant access panel removed (WP 0441 00) Trim vane lowered (see your -10) T 1. Remove plug W1P1 from VTM jack J1. 2. Hook up VTM to carrier batteries TM 9-4910-571-12&P. 3. Set up Test 89 TM 9-4910-571-12&P. 4. Measure resistance between plug W1P1 (1), pin W (2) and harness 12354593 circuit 779 terminal E4 (3) on battery negative terminal (4). 5. Measure resistance between W1P1 (1), pin M (5) and harness 12354672 circuit 773 terminal E2 (6) on starter ground stud (7). 6. Did VTM read more than one ohm either time? YES NO TN 1. Faulty VTM. 2. Notify supervisor. 0149 00-1