PROPELLER REPLACEMENT
TOOLS AND RESOURCES REQUIRED
•
9/16” Open End Wrench
•
Flat Blade Screwdriver
INSTALLATION
a. Disconnect the motor from all sources of power
prior to changing the propeller.
b. Hold the propeller and loosen the Prop Nut with a
pliers or a wrench.
c. Remove the Prop Nut and Prop Washer.
1
2
3
d. Turn the old prop to horizontal and pull it straight
off. If drive pin falls out, push it back in.
NOTE:
If the Drive Pin is sheared or broken, you
will need to hold the shaft stationary with a flat
blade screwdriver pressed into the slot on the end
of the shaft while you loosen the Prop Nut.
e. Align the new Propeller with the Drive Pin.
f. Install the Prop Washer and Prop Nut.
g. Tighten the Prop Nut 1/4 turn past snug at
25-35 in-lbs.
CAUTION
Disconnect the motor from the battery before beginning
any prop work or maintenance.
CAUTION
Do not over tighten as this can damage the prop.
CAUTION
If the prop does not readily slide off, take care to not
bend the Armature Shaft while removing the prop by
pulling the prop evenly off the Armature Shaft.
Propeller
Propeller
Prop Nut
Prop Washer
Drive Pin
Propeller
Prop Nut
Prop Washer
Drive Pin
Armature Shaft
