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 422 of 948

TM 9-2350-256-20-1

0069 00

CORRECTIVE ACTION –Continued

6.

Reconnect heater control box to heater wiring harness to HEATER CONTROL box. Disconnect

HEATER CONTROL box to heater wiring harness from the personnel heater. Place red lead of

multimeter in socket E of wire 407 and black lead to ground. Turn MASTER switch on, HEATER

CONTROL switch to START, and check for voltage. Turn MASTER and HEATER CONTROL

switches OFF. If voltage is present, go to step 6. If voltage is not present, repair/replace wire 407 of

heater control box to heater wiring harness (see WP 0236 00).

7.

Place red lead of multimeter in socket B of wire 401 and black lead to ground. Turn MASTER switch

on, HEATER CONTROL switch to START, and check for voltage. Turn MASTER and HEATER

CONTROL switches OFF. If voltage is present, go to step 8. If voltage is not present, repair/replace

wire 401 of heater control box to heater wiring harness (see WP 0236 00).

0069 00-6