Konami RACING JAM, Operator'S Manual

Page: 54 / 71

52
Maintenance key
Screws
Back door
Pedal unit
Acceleration
pedal side
Brake pedal
side
Lock screws
Gear
Wiring
•Before replacing the acceleration and brake pedal unit potentiometers, be
sure to turn OFF the main power switch and unplug the power cord from
the receptacle.
•The machine has some internal parts with high voltage. Only a qualified
industry specialists is allowed to open the back door of the machine. With
this back door open, be very careful not to touch unnecessary parts.
•When closing the back door, be sure to fix it with the 3 screws securely.
1
Remove the screws of the back
door.
2
Insert the attached maintenance
key, turn it clockwise and remove
the back door.
4
Remove the hexagon nut and
separate the potentiometer.
5
Fit new potentiometer first and then
the gears.
3
Disconnect the wiring from the
pedal unit potentiometer.
Loosen the lock screws and take
out the gears.
•If the lock screws are in a position
where it is difficult to loosen them,
press the pedal so that they are
positioned favorably for looseing.
How to replace the pedal unit potentiometers
MEMO
•Be sure to make the adjustment on the
next page before tightening up the
gears’ lock screws.
•When replacing the potentiometer with
new one, be sure to first make the
adjustment on the next page.
MEMO
7 Maintenance and annex
Spring washer
Hexagon nut
Flat washer
Potentiometer
Gear