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 991 of 1188

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

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DRAFT

0115

TFFT04165

WARNING

ICON 3

Remove rings, wristwatches, neck chains, and any other jewelry before working

around vehicle.

Jewelry can catch on equipment and cause serious injury.

Jewelry

and tools may short across electrical circuits and cause damage to equipment, or

severe burns or electrical shock to personnel.

Step 73.

Check for 22 to 28 VDC between high amperage 2 gauge cable at primer pump motor

control solenoid terminal and a known good ground.

If 22 to 28 VDC are not present, replace high amperage 2 gauge cable

between primer pump motor solenoid and B+ stud (WP 0393).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION