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 604 of 948

TM 9-2350-256-20-1

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CORRECTIVE ACTION –Continued

3.

Reconnect engine wiring harness connector to control module. Disconnect fuel/water separator control

module to solenoid drain valve wiring harness from control module. Place red lead ofmultimeter on pin

A of control module and black lead to ground. Turn MASTER switch on and check for voltage. Turn

MASTER switch OFF. If voltage is present, go to step 4. If voltage is not present, replace fuel/water

separator control module (see WP 0130 00).

4.

Reconnect fuel/water separator control module to solenoid drain valve wiring harness to control

module and disconnect from solenoid drain valve. Place red lead of multimeter in socket A of wiring

harness and black lead to ground. Turn MASTER switch on and check for voltage. Turn MASTER

switch OFF. If voltage is present, replace solenoid drain valve (see WP 0130 00). If voltage is not

present, repair/replace fuel/water separator control module to solenoid drain valve wiring harness (see

WP 0245 00).

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