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 394 of 948

TM 9-2350-256-20-1

0066 00

CORRECTIVE ACTION –Continued

7.

Place red lead of multimeter on pin A and black lead on pin C of horn relay. Check for continuity. If

continuity is present, go to step 8. If continuity is not present, go to step 11.

8.

Place a jumper wire from pin C to socket C. Place red lead of multimeter on pin B of warning horn relay

and black lead to ground. Turn MASTER switch on, start engine, set to idle, and check for voltage.

Turn engine and MASTER switch OFF. If voltage is present, go to step 9. If voltage is not present,

replace warning horn relay (see WP 0170 00).

0066 00-6