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 238 of 948

TM 9-2350-256-20-1

0050 00

CORRECTIVE ACTION –Continued

2.

Reconnect gage panel to bulkhead wiring harness to gage panel. Disconnect wire 27A from engine

oil pressure gage. Place red lead of multimeter in wire 27A and black lead to ground. Turn MASTER

switch on and check for voltage. Turn MASTER switch OFF. If voltage is present, go to step 3. If

voltage is not present, repair/replace wire 27A of gage panel wiring harness (see WP 0193 00).

3.

Reconnect wire 27A to engine oil pressure gage. Disconnect wire 36 from engine oil pressure gage.

Turn MASTER switch on and check engine oil pressure gage for operation. Engine oil pressure gage

should read "0." Ground case of engine oil pressure gage and check gage for operation. Gage should

read full scale. Turn MASTER switch OFF. If engine oil pressure gage reads correctly, go to step 4. If

engine oil pressure gage fails to read correctly, replace engine oil pressure gage (see WP 0157 00).

0050 00-4