TM-5-4210-249-13-P-1

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 1 OF 4

TM-5-4210-249-13-P-1 - Page 395 of 1188

TM 5-4210-249-13&P-1

0070-29

DRAFT

0070

TFFT 04814

Step 49.

Install circuit breaker CB 5 (WP 0398). Remove crew cab air conditioner/heater control

box cover (WP 0201). Turn battery disconnect switch to ON position (WP 0007). Check

for 22 to 28 VDC at wire 1104 from crew cab air conditioner/heater control box circuit

breaker terminal to a known good ground.

If 22 to 28 VDC are present, replace crew cab air conditioner/heater control

box (WP 0201).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION