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 984 of 1188

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

0115-38

DRAFT

0115

TFFT04120

Step 66.

Turn battery disconnect switch to OFF position (WP 0007).

With a test lead set, check

for continuity across wire 2774 from pump operator’s panel wire harness pump primer

motor diode pack connector, terminal D to pump house wire harness primer pump

motor control solenoid terminal.

If continuity is present, replace pump primer motor diode pack (WP 0419).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION