I N S T R U M E N T P A N E L I L L U M I N A T I O N L I G H T S M A L F U N C T I O N

H O R N D O E S N O T O P E R A T E CONT. - TM-9-2350-261-20-1_313

I N S T R U M E N T P A N E L I L L U M I N A T I O N L I G H T S M A L F U N C T I O N ...CONT.

TM-9-2350-261-20-1 Carrier Personnel Full Tracked Armored M113A2 2350-01-068-4077 Carrier Command Post Light Tracked M577A2 2350-01-068-4089 Manual
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TM 9-2350-261-20-1 I N S T R U M E N T P A N E L I L L U M I N A T I O N L I G H T S M A L F U N C T I O N I N I T I A L S E T U P Tools: General Mechanics Tool Kit (Item 30, App D) Digital Multimeter (Item 43, App D) Personnel Required: Unit Mechanic Helper (H) References: See your -10 Equipment Conditions: Engine stopped/shutdown (see your -10) Carrier blocked (me your -10) 1. Operate all exterior lights (see your -10). 1. Go to no exterior lights 2. Do any exterior lights operate in my lighting operate (page 3-73). control switch positions? 1. Remove instrument panell illumination light cover lenses (1 and 2) and gaskets (3 and 4). 2. Operate lighting control switch to DIM and BRT positions (see your -10). 3. Do both lights malfunction? 1. Remove malfunctioning bulbs from instrument panel illumination light indicator assemblies. 2. Measure resistance between bulb center contact (1) and bulb base (2) of each bulb. 3. Does multimeter read 0-5 ohms? GO TO NEXT PAGE GO TO PAGE 3-109 1. Replace light bulbs as required (page 11-5). 2. Verify no faults found. 3-107

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