Fig. 21
Motor Screw Blade Arm
Blade Isolator
Cutout
13
BLADE INSTALLATION
20. Partially insert the three blade screws along
with the washers through the blade and into the
blade arm. Starting with the center blade screw,
tighten the blade screws. Repeat this step for the
remaining blades and blade arms (Fig. 20).
19. Remove motor screws from underside of motor
and save for blade arm attachment. Discard the
plastic motor blocks but keep the screws (Fig. 19).
Blade
Blade Arm
Blade Screw
Washer
Fig. 20
Fig. 19
Motor Screw
Motor Block
Motor Screw
Motor Screw
Blade Screw Washer
Motor Block
21. Insert two previously removed motor screws through
one blade arm and blade isolator and 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).
Note: A cutout in the upper switch housing allows easy
access to the motor screw holes.
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