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 217 of 948

TM 9-2350-256-20-1

0047 00

CORRECTIVE ACTION –Continued

2.

Disconnect switch panel to neutral safety to bulkhead wiring harness connector from fuel pump. Place

red lead of multimeter in wire 76 of connector and black lead to ground. Turn MASTER and FUEL

PUMP switches ON and check for voltage. Turn MASTER and FUEL PUMP switches OFF. If voltage

is present, go to step 3. If voltage is not present, go to step 4.

3.

Place red lead of multimeter in wire GND of connector and black lead to ground. Check for continuity.

If continuity is present, replace electric fuel pump (see WP 0116 00). If continuity is not present,

repair/replace wire GND of switch panel to neutral safety to bulkhead wiring harness (see WP 0203

00).

0047 00-3