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 261 of 1452

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

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DRAFT

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TFFT04384

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 6.

Shut off water pump engine (WP 0022).

Turn battery disconnect switch to OFF position

(WP 0007).

Remove personnel cab instrument panel E (WP 0311).

Disconnect main

wire harness personnel cab pressure governor 4-terminal connector from personnel

cab pressure governor.

Remove pump house panel S (WP 0540).

Disconnect pump

operator’s panel wire harness pump house power distribution wire harness connector

DP2.

With a test lead set, check for continuity across main wire harness wire 1118,

from main wire harness personnel cab pressure governor panel 4-terminal connector,

terminal 1 to pump operator’s panel wire harness pump house power distribution wire

harness connector DP2, terminal A.

If continuity is present, go to Step 8.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION