TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 HIGH BEAM INDICATOR LIGHT MALFUNCTIONS 0048 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 Digital Multimeter (WP 0780 00, Item 43) General Mechanic’s Tool Kit (WP 0780 00, Item 29) Jumper Wire 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/shutdown (see your -10) Carrier blocked (see your -10) MASTER SWITCH OFF (see your -10) T 1. Check service and IR headlights (see your -10). 2. Do all lights work properly? TN 1. Go to Service Headlights Do Not Operate (WP 0031 00), or Infrared Headlights Do Not Operate (WP 0032 00). 2. Verify no faults found. Y 1. Remove headlight high beam indicator light cover lens (1) and gasket (2), bulb (3), and gasket (4). 2. Measure resistance between bulb center contact (5) and bulb base (6). 3. Does multimeter read 0-5 ohms? YN GO TO AY (PAGE 0048 00-2) 2Y 1. Replace headlight high beam indicator bulb (WP 0240 00). 2. Verify no faults found. 0048 00-1