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 BLACKOUT DOME LIGHTS DO NOT WORK (M1068A3 ONLY) 0041 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 (WP 0926 00, Item 65) Digital Multimeter (WP 0926 00, Item 30) P e r s o n n e l R e q u i r e d Unit Mechanic 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) Carrier blocked (see your -10) Ramp lowered or ramp door open (see your -10) T 1. Disconnect W28 plug P2 (1) from dome light lead (2). 2. Turn MASTER SWITCH to ON. 3. Turn on front dome light switch (3) (master switch panel in driver’s compartment); or rear dome light switch (4) (switch panel next to ramp). 4. Measure voltage between plug P2 (1) and ground. 5. Does multimeter read 17 volts or more? YES NO GO TO AY (PAGE 0041 00-2) 0041 00-1