Thursday, April 30, 2009

Propulse adjustable pitch propellers

For many boaters, Propulse propellers have answered your prayers. Propulse boat props have a unique design which allows a boater to manually change the pitch of the prop so it will perform ideally to your boat. If you use one prop for speed or cruising and a lower pitch for watersports, now you can do it all with just one prop! If you are tired of having to go to the prop shop or buy a new propeller a few times a year because of prop damage, with Propulse you can simply swap out individually damaged blades. Sound like a gimic? Maybe, but it does work. Performance? These four blade props will provide you with great acceleration, handling, stability, cruising speed, and fuel economy!
Front with Icons

Adjusting the pitch of the blades

 Propulse drawing
1) Loosen the bolts (7) about four turns with an allen wrench





Propulse pitch 22) Lift the ring (4) so as to release the locking teeth about 2 mm between the ring and the rear hub section (3)

Propulse drawing







Propulse pitch 33)
Set the required pitch on the graduated scale (10). This is easiest to do if the propeller is positioned with the ring in the upward position. Then grasp two opposing blades and turn these until the desired pitch has been achieved. The central position represents the pitch stamped on the foot of the blade. The pitch increases by one degree per division on the plus side and reduces by one degree per division of the minus side. Note that all four blades moves synchronized at the same time.
Propulse drawing


Propulse pitch 44) Press down on the ring so that the locking teeth inside mesh
Propulse drawing







Propulse pitch 55)
Retighten the bolts crosswise. Tighten firmly but without excessive force. Never use an extension on the wrench

Click to watch video!

Propulse drawing






Replacing Blades

Propulse change a blade 1
1)
Unscrew and remove all four bolts (7) from the propeller
Propulse drawing







Propulse change a blade 22) Dismantel the ring (4) and the rear hub section (3) so that the blades are separated, then remove the damaged blade

Propulse change a blade 3


















Propulse change a blade 43)
Assemble the rear hub section (3) and the ring (4)
Propulse drawing








Propulse hange a blade 54)
Position the blades in the recesses. Make sure that the arms from the blades enter the recesses in the ring. Do not use excessive force
Propulse drawing





Propulse change a blade 65) Assemble the adapter (1) and the front hub section (2) into position
Propulse drawing






Propulse change a blade6) Fit the bolts and tighten until about 4 turns remain


















Propulse change a blade7)
Set the pitch as shown in the separate description


















Propulse change a blade 98)
Tighten the bolts, firmly but without excessive force

Click to watch video!













Click here to get your new Propulse Propeller!

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