TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 219 of 858
TM 9-2350-277-20-1 SERVICE TAILLIGHT DOESN’T WORK 0035 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. Operate SERVICE LIGHT switch in all positions (see your -10). 2. Do any exterior lights operate in any LIGHTING CONTROL switch positions? YES NO TN 1. Go to: No Exterior Lights Operate (WP 0029 00). Y 1. Turn light switch to SER DRIVE. 2. Remove harness 12268797 circuit 21 plug (1) from left taillight jack (2). 3. Measure voltage between harness 12268797 circuit 21 plug (1) and ground. 4. Does multimeter read less than 17 volts? YES NO YN 1. Replace service taillight bulb (WP 0302 00). 2. Verify no faults found. 0035 00-1