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 793 of 1452

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

0183-17

DRAFT

0183

TFFT04212A

Step 22.

Check for 22 to 28 VDC at rear compartment heater 20 amp circuit breaker from load

side terminal to a known good ground.

a.

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

b.

If 22 to 28 VDC are not present, replace rear compartment heater 20

amp circuit breaker (WP 0393).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION