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 WAIT INDICATOR LIGHT DOESN’T LIGHT 0019 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 General mechanic’s tool kit: automotive (WP 0926 00, Item 65) Multimeter (WP 0926 00, Item 30) P e r s o n n e l R e q u i r e d Unit Mech 63T10 Helper (H) R e f e r e n c e s See your -10 E q u i p m e n t C o n d i t i o n Engine stopped (see your -10) Vehicle blocked (see your -10) T 1. Is MASTER SWITCH ON? YES NO TN 1. Turn MASTER SWITCH ON. 2. Verify no faults found. Y 1. Turn MASTER SWITCH OFF. 2. Remove instrument panel for access (WP 0279 00). 3. Remove circuits 406 (1) and 27C (2) plugs from GLOW PLUG switch jacks (3) and (4). 4. Measure resistance between switch jacks (3) and (4) with GLOW PLUG switch pressed. 5. Does multimeter read 0 ohm? YES NO YN 1. Replace GLOW PLUG switch (WP 0282 00). 2. Verify no faults found. 0019 00-1