TM-9-2350-256-20-1

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 2

NOVEMBER 2005

TM-9-2350-256-20-1 - Page 480 of 948

TM 9-2350-256-20-1

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CORRECTIVE ACTION –Continued

2.

Install lamp (3), headlight cover (2), and tighten four screws (1). Loosen adjustment nut (4) and remove

headlight assembly (5). Place red lead of multimeter in socket A of wire 18 and black lead to ground.

Turn MASTER switch on, and press SER DRIVE key and ENTER key of main lighting switch, and

check for voltage.Press ALL OFF key and ENTER key of main lighting switch and turn MASTER

switch off. If voltage is present, replace headlight assembly (see WP 0175 00). If voltage is not present,

go to step 3.

3.

Place red lead of multimeter in socket C of wire 91 (ground) and black lead to ground. Check for

continuity. If continuity is present, go to step 4. If continuity is not present, repair/replace wire 91

(ground) of headlight and dimmer switch wiring harness (see WP 0214 00).

0078 00-4