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Propeller and spinner installation – E-flite P-51B Mustang 32e ARF User Manual

Page 18

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E-flite P-51B Mustang 32e ARF Assembly Manual

Propeller and Spinner Installation

Required Parts

Fuselage

Spinner assembly

Propeller

Transmitter

Required Tools and Adhesives

Open end wrench: 12mm
Hex wrench or ball driver: 3mm
Tapered propeller reamer

1. Locate the spinner assembly. Use a 3mm hex

wrench to loosen the bolt that secures the spinner

cone to the propeller adapter. Set the spinner

cone aside.

2. Check the rotation of the motor using the

radio system. It must spin counterclockwise when

viewed from the front of the fuselage. If not,

reverse any two of the motor leads to correct the

direction of rotation.

3. Slide the propeller adapter and spinner backplate

(the included spinner does not have the lightening

holes as shown in the photo) on the motor shaft.

Leave a slight gap of 3/32-inch (2mm) between the

backplate and cowling so the backplate does not

rub on the cowling.

Always balance your propeller and spinner. An

unbalanced propeller can cause vibrations to

be transmitted into the airframe, which could

damage the airframe or other components as well

as produce unwanted flight characteristics.

4. Remove the nut and washer from the propeller

adapter. Fit the propeller to the adapter and use

a 12mm wrench to tighten the nut that secures the

propeller. You may need to use a propeller reamer

to enlarge the hole in the propeller to fit over the

adapter.

5. Fit the spinner cone in position. Make sure

the openings for the propeller do not contact the

propeller. Use a 3mm hex wrench to tighten the bolt

that secures the spinner cone to the adapter.

Double-check that the spinner backplate does not rub

against the cowling once the cone is in position. If so,

remove the spinner cone and propeller and slide the

adapter forward on the motor shaft. Repeat Steps 3

through 5 to replace the propeller and spinner cone.