TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 298 of 1236
TM 9-2350-261-20-1 HIGH BEAM INDICATOR LIGHT MALFUNCTIONS — Continued 0048 00 AY 1. Remove circuit 519/519A lead (1) from high beam indicator light assembly. 2. Measure resistance between each terminal (2) and (3) and ground. 3. Does meter read less than infinity? AYN GO TO BY (PAGE 0048 00-2) A2Y 1. Replace high beam indicator light assembly (WP 0240 00). 2. Verify no faults found. BY 1. Remove power plant access cover (WP 0429 00). 2. Remove front main harness plug (1) from dimmer switch jack (2). 3. Measure resistance between dimmer switch jack (2) pins D (3) and B (4) and between pins F (5) and H (6). 4. Did multimeter read 0 ohms for both measurements? BYN 1. Replace dimmer switch (WP 0285 00). 2. Verify no faults found. 0048 00-2