TM-9-2320-387-24-1

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-1 - Page 422 of 1205

TM 9-2320-387-24-l

KNOWN INFO

WIRE 27C OK

POSSIBLE

PROBLEMS

WIRE 27D

CIRCUIT BREAKER

1

IS THERE CONTINUITY

FROM

WIRE 27D AT THE HEATER FAN

SWITCH TO WIRE 27D AT

CIRCUIT BREAKER l?

DIAGNOSTIC

FLOWCHART

1 TEST OPTIONS

1

1. SIX/ICE-R

TEST 91

(Page 2-508)

2. MULTIMETER

REASON

FOR QUESTION

Continuity

indicates that the wire

is OK, and the circuit breaker

must be the problem.

1

REPLACE CIRCUIT BREAKER 1.

RETURN TO P3, PAGE 2-362.

2-368