FUEL GAGE DOES NOT OPERATE - continued - TM-10-3930-673-20-10597

TM 10-3930-673-20-1

INSTRUMENT

FUEL

PANEL

SCREW

GAGE

Remove rings bracelets watches, necklaces, and any other

jewelry before working around vehicle. Jewelry can catch on

equipment and cause injury or short across electrical circuit

and cause severe burns or electrical shock.

Battery acid is harmful to skin and eyes. Always wear eye

protection when working with batteries.

VOLTAGE TEST

(1) Remove battery cover (Para 8-42).

(2) Disconnect negative battery cable from

negative side of battery (Para 8-42).

(3) Remove four screws from right-hand

instrument panel.

(4) Set multimeter to volts dc.

(5) Lift right-hand instrument panel out to

reach fuel gage.

(6) Connect multimeter positive lead (+) to

fuel gage where wire 10 connects.

(7) Connect multimeter negative lead () to

ENGINE START

known good ground.

SWITCH

(8) Connect negative battery cable to

negative side of battery (Para 8-42).

(9) Turn engine start switch to ON position,

BUT DO NOT START ENGINE

(TM 10-3930-673-10).

(a) If 24 vdc is present, go to Step 3 of

WIRE 10

this fault.

(b) If 24 vdc is not present, repair

wire 10 (Para 8-48).

(10) Turn engine start switch to OFF

position (TM 10-3930-673-10).

(11) Disconnect negative battery cable from

negative side of battery (Para 8-42).

TR01544

2-545