Namco Ace Driver Deluxe Operators Manual

							Page 26 6-3-5 Replacing the Switch Mode Power Supply and Fuses.
1) Remove six security screws (M5x12), and remove the upper rear panel
from the tower unit.
2) Partially slide the power supply wooden tray backwards to gain access to
the fuses.
3) Disconnect all connectors, and remove the wooden tray completely.
4) Replace the power supply assembly.
6-3-6 Replacing the Amplifier.
1) Remove six security screws (M5x12), and remove the upper rear panel
from the tower unit.
2) Partially slide the amplifier wooden tray backwards.
3) Disconnect all connectors from the amplifier, and remove the wooden tray
completely.
4) Replace the amplifier. 
						

							Page 27 6-4. Removing the Monitor
DANGER: There are areas within the monitor that have high temperature and very
high voltage even after the power has been removed. Extreme care
must be taken to avoid burns or electric shock.
DANGER: The monitor weighs approx 60kg, at least two people should be used to
remove the monitors.
1) Ensure that the power is turned OFF before removing the monitors.
2) Remove the back door from the monitor.
3) Disconnect the six way video connector and three way power connector.
Remove the hex head screw (M4x10) retaining the earth terminal.
4) Remove the six security screws (M5x12) on the rear of the main tower assy, and
remove the rear cover (U).
5) Remove the wiring leading from the main tower to the monitor assy.
6) Remove the four security screws (M5x12) on the front of the main tower assy,
and remove the acrylic fastener bar and acrylic sheet.
7) The monitor is fastened on the side and bottom to the main tower assy. Remove
the following bolts:
Side: Five hex head bolts (M8x45), flat and safety washers.
Bottom: Two hex head bolts (M8x25), flat and safety washers.
WARNING: If the seat assemblies are not fitted to the tower and only one monitor
is being removed, the tower assembly will be unstable, so remove both
monitor assemblies. 
						

							Page 28 8) Remove the four security screws (M5x20) connecting the monitor mask to the
monitor cover.
9) Remove the six security screws (M5x20) which fasten the monitor mask to the
monitor box, and remove the monitor mask.
10) Remove the three security screws (M5x20) which fasten the monitor cover to the
monitor box, and remove the monitor cover.
11) Remove the four hex head bolts (M8x20), and withdraw the monitor from the
front.
Note: Remember the monitor is heavy, approx 40kg, use two people. 
						

							Page 29 6-5. Steering and Shift Lever
6-5-1. Replacing the Steering Wheel
1) Remove the three security screws (M6x20), and remove the steering
wheel.
2) When refitting the steering wheel, ensure that the keyway between the
steering boss and shaft is at the bottom, and take care that the wheel is
fitted at the correct angle.
6-5-2. Shift Assembly Maintenance
1) Removing the Shift assembly
a). Remove the four security screws (M6x16), and withdraw the shift
assembly.
b). Disconnect the connector.
2) Replacing the Microswitch
Remove the two pozi head screws (M3x16), and replace the switch.
Ensure that the switch is refitted the correct way round. 
						

							Page 30
6-5-3. Replacing the Steering Drive PCB
1) Remove the shi ft assemble ( Refer to section 6-5-2 , Shift  Assy
Maintenance.)
2) Remove the six security screws (M5x12), and slide the inner panel towards the steering wheel.
3) Remove the two security screws (M5x12) and the two security screws (M5x20), and remove the nose cover. (To remove the M5x20 security 
screws, push the seat assembly fully to the left and right.
(Refer to section 6-7-1 , Removing the Rear Covers (L), (R))
4) Remove the nose cover, then disconnect the four connectors on the PCB. 
5) Remove the four nuts (M4), and remove the PCB complete with its base.
6) Remove the four pozi head screws (M3x10), and remove the PCB from its\
 base. 
						

							Page31
6-5-4.  Replacing the  Timing Belt
1)   Remove the nose cove r. ( Refer to section 6-5-3 , Replacing the Steering
Drive PCB.)
2)   Remove the steering wheel. ( Refer to section 6-5-1, Replacing the
steering wheel.)
3)  Remove the lamp/switch assemblies from the view change and motion stop
buttons, and remove the inner  panel.
4)   Remove the four hex head bol ts (M6x16) and three security screws
(M6x16), and remove the front  panel.
5)   After removing the front  panel, remove the locking nut (M6), and loosen the
socket head bolt (M6x25) and four hex head bol ts (M8x16). Slide the motor
towards the steering and remove the timing belt. 
						

							Page 32
6) When replacing the timing belt, fit to the motor gear first. If the belt\
 is
forced, it could damage the belt or motor.
7) Set the belt tension using the socket head bolt (M6x25). The tension should be set so that the belt moves about 2-3mm when a force of 500g is\
 
applied to the belt between the pulleys. (The tension of the belt is 7-\
9kg.)
8) After setting the tension, tighten the locking nut (M6), to prevent the \
socket head bolt (M6x25) from moving, and the four hex head bolts (M8x16).
6-5-5. Replacing the Motor and Motor Brush
1) Replacing the Motora) Remove the timing belt. ( Refer to section 6-5-4, Replacing the T iming
Belt.)
b) Remove the locking nut (M6), the socket head bolt (M6x25), and the four hex head bolts (M8x16). Disconnect the connector and remove the 
moto r.
c) Remove the four Whizz nuts (M5), and remove the motor from the mounting plate.
2) Replacing the Motor Brush a) Remove the motor . (See steps a and b of replacing the motor.)
b) Remove the brush cover by sliding it towards the back of the motor.Replace the brush and cap.
Note:  When replacing the brush, ensure that the brush slides in to the
motor without binding. 
						

							Page 33 6-5-6 Replacing the Pulley
The pulley is retained to the motor shaft with a Taper-Lock bush.
1) Removing the pulley
a) Using a hex wrench, slacken the two grub screws a number of turns.
b) Remove one of the grub screws and screw it into  the release hole.
Continue to tighten until the Taper-Bush releases.
c) Remove the pulley taking care not to lose the woodruff key.
2) Refitting the Pulley
a) Fit the pulley onto the motor shaft until it is flush with the end of the shaft,
ensuring that the woodruff key is fitted.
b) Using a hex wrench, alternately tighten the two grub screws in the fix holes
until tight.
Motor Shaft
Pulley Fix HolesRelease Hole
Taper-Lock Bush 
						

							Page 34 6-5-7. Replacing the Fuse
There is a fuse located below and to the left of the steering wheel. Use a
flat blade screwdriver and turn the fuse cap anticlockwise to release the
cap and fuse. Replace the fuse (5amp Slo-Blo)
6-5-8. Replacing the Control Pot
1) Remove the six security screws (M5x20), and remove the rear cover of the
upper base assembly.
2) Disconnect the connector located below the control pot.
3) Loosen the control shaft screw and remove the control and control stopper.
4) Remove the control from the control stopper.
NOTE:Replace only with a continuous rotation pot (Part No. X008-022) 
						

							Page 35 6-6. Replacing the Seat
6-6-1. Removing the Seat
1) Remove ten security screws (M5x10), and remove the headrest.
2) Loosen the security screws (M5x20) on seat side A, seat side B, and seat
back A joints (six screws total). When doing this, take care to remove the
screws completely.
3) Remove the ten security screws (M5x25), and remove seat side A, seat
side B, and seat back A. When doing this, take care not to lose the
washers for each screw.