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 448 of 1452

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

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DRAFT

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TFFT04544

Step 18.

Plug passenger side extendable floodlight to power cord connector.

Disconnect black

wire from line side of passenger side extendable floodlight relay (WP 0373).

Check for

continuity across black wire from passenger side floodlight relay black wire terminal

connector to circuit breaker 6.

If continuity is not present, replace passenger side extendable floodlight

relay line cable (WP 0361).

Step 19.

Connect black wire to line side of passenger side extendable floodlight relay

(WP 0373).

Put circuit breaker 6 to OFF position, then put to ON position.

Start

hydraulic generator (WP 0021).

Put PASS FLOOD switch to ON position (WP 0004).

Check if circuit breaker 6 trips.

a.

If circuit breaker 6 trips, replace circuit breaker (WP 0360).

b.

If circuit breaker 6 does not trip, replace extendable

floodlight (WP 0354).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION