TM-5-4210-249-13-P-2

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 2 OF 4

TM-5-4210-249-13-P-2 - Page 790 of 1452

TM 5-4210-249-13&P-2

0183-14

DRAFT

0183

TFFT04620

Step 17.

Remove rear compartment heater thermostat module (WP 0472).

Check for continuity

across wire 4093 (yellow) wire from rear compartment thermostatic switch terminal in

rear compartment thermostatic module to DIESEL HEATER DIAGNOSTIC switch

terminal.

If there is continuity, replace rear compartment heater (WP 0471).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION