MAC 10
e
3
SERVICE MANUAL
PAGE 8
02/05/03
Step 4.
Make note of all wire locations for reinstallation later.
Step 5.
Disconnect the brown, black and white wires from the capacitor.
Step 6.
Disconnect the motor wiring from the speed control and the green/ yellow ground wire from the ground screw.
Step 7.
Remove the six screws to free the motor/blower assembly from the lid assembly.(see Figure 6)
Step 8.
Using a 10mm socket remove the four M6 bolts which hold the bottom motor plate from the standoffs. Again
using a 10mm socket remove the four M6 bolts from the motor.
Step 9.
Replace with the new motor/blower and reassemble by reversing the above steps. Set the spacing between the
venturi ring and the blower wheel at 0.06”(0.15 cm) clearance. When reinstalling the M6 bolts through the
grommets into the bottom of the motor tighten the bolts using the lowest torque setting. Visually inspect the
blower wheel to assure the wheel is parallel to the bottom motor plate. Adjust the motor bolts to even the
wheel if necessary.
Figure 6
