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 464 of 1452

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

0159-6

DRAFT

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TFFT04532

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.

NOTE

•

Crew cab wire harness wire 1105/1106 has a 3 amp inline diode located at dome light.

•

Red multimeter lead must be attached to wire 1106 at dome light and black lead must be

attached to wire 1105 at door switch for reading to be accurate.

Step 8.

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

Disconnect passenger side

crew cab wire harness door switch connector (WP 0385).

Cut crew cab wire harness

wire 1106 at passenger side dome light butt splice connector.

With a test lead set,

check for continuity across crew cab wire harness wire 1105/1106 from passenger side

dome light butt splice connector to crew cab wire harness passenger side door switch

connector wire 1105.

If continuity is not present, replace crew cab wire harness (WP 0446).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION