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 421 of 948

TM 9-2350-256-20-1

0069 00

CORRECTIVE ACTION –Continued

4.

Place red lead of multimeter on pin C of wire 403 and black lead to ground. Turn MASTER switch on,

HEATER CONTROL switch to START, and check for voltage. Place HEATER CONTROL switch

in RUN position and check for voltage. Turn MASTER and HEATER CONTROL switches OFF. If

voltage is present, go to step 5. If voltage is not present, replace HEATER CONTROL box (see WP

0161 00).

5.

Place red lead of multimeter on pin C of wire 403 and black lead on pin E of wire 407. Check for con-

tinuity. If continuity is present, go to step 6. If continuity is not present, replace HEATER CONTROL

box (see WP 0161 00).

0069 00-5