ELECTRIC JOYSTICK CONTROL DOES NOT OPERATE - continued

TM 10-3930-673-20-1

ACCESS

Remove rings, bracelets, watches, necklaces, and any

ANEL

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.

SCREW

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 and access panel

from side console.

T OYSTICK

(4) Set multimeter to volts dc.

ERMINAL

(5) Connect multimeter positive lead (+) to

OARD

electric joystick terminal boards 2 and 3

pin + where wire 50 connects (one at a

time).

(6) Connect multimeter negative lead () to

known good ground.

(7) Connect negative battery cable to

negative side of battery (Para 8-42).

(8) Turn engine start switch to ON position,

BUT DO NOT START ENGINE

(TM 10-3930-673-10).

(a) If voltage is present, go to Step 3

of this fault.

(b) If voltage is not present, go to

Step 2 of this fault.

(9) Turn engine start switch OFF

(TM 10-3930-673-10).

WIRE 50

TR01654

2-489