Namco Wangan Midnight Operators Manual

							Page 71
8-8 Replacing the View Change/Credit Available Switches
1.  Remove the Play Panel Assy. (see 8-7 page 70)
2. Remove the switch/lamp assembly by pulling it out from the switch body.
4. Replace the switch or lamp.
5. Reassemble in reverse order.
View change switch
Control panel Assy
View change switch
WhiteYellow
White/Black
White/  Purple
Connect the wires properly to prevent 
malfunction.
Security Screw (M5x16)
Lamp holder
Lamp (wedge lamp, 14V, 3.8W) 
						

							Page 72
8-9 Replacing the Steeering Assembly
1.  Remove the Play Panel Assy. (see 8-7 page 70)
2. Disconnect the Steering Motor and Steering Potentiometer connectors.
3. Remove 4off hex head screws (M8x25) and remove the Steering assembly.
4. Reassemble in reverse order
Hex head screw (M8x25)
Hex head screw (M8x25) 
						

							Page 73
8-10 Replacing the Steering Potentiometer
1.  Remove the steering assembly. (see 8-9 page 72)
2. Remove 2off hex socket head screws (M4x10) holding the potentiometer mounting bracket to the front plate.
3. Slacken the grub screw (M4x10) and remove the potentiometer complete w\
ith the mounting bracket.
4. Replace the potentiometer taking care to replace the correct colour wire to the correct terminal.
5.  Reassemble in reverse order.
Note: When refitting the potentiometer ensure that the grub screw engages on t\
he
flat of the potentiometer shaft.
6. After replacing the potentiometer ensure that the game is re-initialized.
(see section 7 page 59)
Hex socket head screw (M4x10)
Grub screw (M4x10)
Potentiometer
Mounting bracket 
						

							Page 74
8-11 Replacing the Steering Motor or Drive Belt
1.  Remove the steering assembly. (see 8-9 page 72)
2. Slacken the adjustment screw (hex head M6x60).
3. Slacken the 4off hex nuts (M5) to remove the tension from the belt.
4. Replace the drive belt.
5. Remove 4off hex nuts (M5) and replace the Motor.
6. Refit (finger tight) the 4off hex nuts (M5)
7. Tighten the adjustment screw (M6x60) to tension the belt correctly. Note: Do not over tension the drive belt.
8. Retighten the 4off hex nuts.
9. Refit the steering assembly.
Note:  After replacing the drive belt ensure that the game is re-initialized.  (see
section 7 page 59)
Belt
Hex head screw (Mx60)
Hex nut (M5) 
						

							Page 75 8-12 Removing the Steering Wheel
1. Remove 3off countersunk socket head screws and remove the centre cap.
2. Remove 3off countersunk socket head screws and remove the steering
wheel.
Note: When replacing the steering wheel ensure that the steering wheel shaft is in
the centre position and the wheel is fitted with central spoke pointing
downwards.
Steering wheel
Centre cap
Countersunk
socket head screw
(M6x26) Countersunk
socket head screw
(M3x16) 
						

							Page 76
Button head screw
(M5 x 12)
Brake pedal AssyAccelerator pedal assy
Pedal plate  Connectors
8-13 Removing the Pedal Assy
1. Remove 4off button head screws (M5x20).
2. Withdraw the pedal assembly only sufficiently to disconnect the connectors.
3 Remove the pedal assembly.
4. Reassemble in reverse order 
						

							Page 77
8-14 Replacing the Pedal Potentiometer
1.  Remove the pedal asembly. (see 8-13 page 76)
2. Slacken the hex socket screw (M4x8) and remove the potentiometer compl\
ete with potentiometer bracket.
3. Replace the potentiometer ensuring that the correct colour wires go to t\
he correct terminals.
Note: When replacing the potentiometer
ensure that the hex socket screw engages
on the flat of the potentiometer shaft.
4. Reassemble in reverse order.
Note: After replacing the potentiometer ensure that the game is re-initialized. (see section 7 page 59)
Potentiometer bracket Flat washer
Spring 
washer
Hexagonal nut
Potentiometer
Accelerator pedal
Assy
Potentiometer
White
/black White
/red
White
/blue
1 2 3 1 2 3
Brake pedal
Assy
Potentiometer
White
/black White
/red
White
/blue
   Flat face of t
he
potentiometer shaft
Hex socket screw
Potentiometer bracket
Cable clip
Connector
Whizztite Nut
Ground lead
Connector Hexagonal
wrench
Accelerator pedal Assy
Brake pedal Assy
Hex socket screw (M4 x 8) 
						

							Page 78
8-15 Replacing the Brake Damper
1.  Remove the pedal assemble. (see 8-13 page 76)
2. Remove 4off flange socket head screws (M6x8) and remove the brake damper assy.
3. Replace the damper assy and reassemble in reverse order.
Note:  After replacing the damper ensure that the game is re-initialized.  (see
section 7 page 59)
Brake damper Flange socke
t
(M6 x 8)
Flange socket
(M6 x 8) 
						

							Page 79
8-16 Replacing the Pedal Stop Rubber
1.  Remove the pedal assembly. (see 8-13 page76)
2. Remove the countersunk washer nut and hex head screw (M6x60).
3. Replace the stop rubber.
4. Reassemble in reverse order.
Note:  After replacing the damper ensure that the game is re-initialized.  (see
section 7 page 59)
Cushion and spacer Hexagonal bolt (M6 x 60
)
Countersunk washer nut
SpacerCross section
Cushion 
						

							Page 80
8-17 Replacing the Monitor
THE POWER TO THE GAME 
MUST BE SWITCHED OFF BEFORE REMOVING THE MONITOR.
The monitor is heavy. Ensure that at least two people are available to remove the
monitor, and ensure that there is sufficient space to work safely.
1.  Remove the Monitor Cabinet Rear Cover (see 8-3 page 65).
2. Disconnect the monitor connectors and earth wire.
3.  Remove both Play Panels. (see 8-7 page 70)
4.  Remove the steering wheel. (see 8-12 page 75)
Pozi head screw
(M4x8)
Earth Connection