19. Remove motor screws from underside of motor and
save for blade arm attachment. If there are plastic
motor blocks installed with the motor screws,
discard the plastic motor blocks but keep the
screws (Fig. 19).
Motor Screw
20. The blades attach to blade arms using the Fast
TM
Attach
system.
Align each twist lock connector in the direction of
its corresponding hole in the blade. Place the blade
over the twist lock connectors. Rotate each twist
lock connector so that it is perpendicular to the
hole in the blade. Repeat for the remaining blades
(Fig. 20).
Note: A cutout in the upper switch housing allows
easy access to the motor screw holes.
21. Insert two previously removed motor screws
through one blade arm and blade isolator and then
into the motor. Tighten motor screws securely.
Repeat with remaining blade arms, making sure
to completely secure each blade arm before
proceeding with to the next (Fig. 21).
Motor Screw
BLADE INSTALLATION
Motor Block
Fig. 19
Fig. 20
Fig. 20
Fig. 21
Fig. 21
Blade Isolator
Motor Screw
13
Motor Block
Motor Screw
Blade
Twist Lock
Blade Arm
Connector
Cutout
Blade Arm