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 531 of 948

TM 9-2350-256-20-1

0084 00

CORRECTIVE ACTION –Continued

2.

Disconnect headlight base assembly from left hand headlight assembly. Place red lead of multimeter

in socket G of wire 19 and black lead to ground. Turn MASTER switch ON, press B.O. DRIVE key

and ENTER key on main light switch, and check for voltage. Turn MASTER, main lighting, and B.O.

SELECTOR switches OFF. If voltage is present, replace headlight assembly (see WP 0175 00). If

voltage is not present, go to step 3.

3.

Reconnect headlight base assembly to left hand headlight assembly. Disconnect wire 19 of headlight

and dimmer switch wiring harness from switch panel to gage panel and miscellaneous switches wiring

harness. Place red lead of multimeter on male connector of wire 19 and black lead to ground. Turn

MASTER switch ON, press B.O. DRIVE key and press ENTER key on main light switch. Place B.O.

SELECTOR switch to B.O. position and check for voltage. Turn MASTER, main lighting, and B.O.

SELECTOR switches OFF. If voltage is present, go to step 4. If voltage is not present, go to step 5.

0084 00-3