Propeller
Slot End
Drive Pin
Prop Nut
Washer
PROPELLER REPLACEMENT
TOOLS AND RESOURCES REQUIRED:
• Box End Wrench
- 1/2” for motors with 70 lbs thrust or lower.
- 9/16” for motors with 80 lbs thrust or higher.
• Screwdriver (optional)
CAUTION:
Disconnect the motor from the battery
before beginning any prop work or
maintenance.
NOTE:
The propeller on your motor may diff er from
the one pictured.
1. Disconnect the motor from all sources of power prior to changing the propeller.
2. Hold the propeller and loosen the prop nut with pliers or a wrench.
3. Remove the prop nut and washer. If the drive pin is sheared or broken, you will need to hold the shaft stationary with a blade
screwdriver pressed into the slot on the end of the shaft.
4. Turn the old prop to horizontal (as illustrated) and pull it straight off . If drive pin falls out, push it back in.
5. Align the new propeller with the drive pin.
6. Install the prop washer and prop nut.
7. Tighten the prop nut 1/4 turn past snug [25-35 inch lbs.] Do not over tighten as this can damage the prop.
SERVICE & MAINTENANCE
