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Fig. 20
Motor Screw
Blade Isolator
Blade Arm
Blade Screw Spring Washer Flat Washer
13
BLADE INSTALLATION
19. Partially insert three blade screws along with
spring washers and at washers to attach the blade
arm to the blade. Then, tighten each blade screw
starting with the one in the middle. Repeat with
remaining blades (Fig. 19).
18. Remove the ten motor screws from underside of
motor and save for blade arm attachment. Discard the
plastic motor blocks but keep the screws (Fig. 18).
Blade
Blade Arm
Blade Screw
Flat Washer
Spring
Washer
Fig. 19
Fig. 18
Motor Screw
Motor Block
Motor Screw
Motor Screw
Motor Block
20. 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. 20).
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