Olds Mechanical Engineers and Founders - Innovative Engineering Excellence

OLDS ENGINEERING     Marine Division
ProPulse : Find a Match : Replace Blade : Adjust Pitch : Parts : Press : F.A.Q. : Order : Brochure

ProPulse Propellers - How to replace one or more blades
ProPulse Propeller exploded view ProPulse adjustable Pitch Propellers from Olds Engineering
1. Slip gauge x1
2. Front hub section x1
3. Rear hub section x1
4. Ring x1
5. Blades x4
6. Locking washer x1 (Only some engines)
7. Bolts x4
8. Washers x4
9. Locknuts x4
10. Graduated scale

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Step 1

Step 2

Step 3

1. Unscrew and remove all four bolts (7)  from the propeller

2. Dismantle the ring (4) and the rear hub section (3) so that the blades are separated, than remove the damaged blade.

 

 

Step 5

 

Step 6

3. Assemble the rear hub section (3) and the ring (4)

4. 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.

5. Assemble the adapter (1) and the front hub section (2) into position.

 

Step 7

 

Step 8

 

Step 9

6. Fit the bolts and tighten until about 4 turns remain. 

7. Set the pitch as shown in the separate description.

8. Tighten the bolts, firmly but without excessive force. 

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Wm. Olds & Sons Pty. Ltd. trading as OLDS ENGINEERING
ABN 33 009 859 250 - MECHANICAL ENGINEERING & FOUNDRY
78-80 North Street, Maryborough Q, 4650 Australia
P.O. Box 3030, Pallas St. Post Office, Maryborough Q, 4650
Phone: 07 4121 3649 Fax: 07 4123 3590 International Phone +61 7 4121 3649 Fax: +61 7 4123 3590
Innovative Engineering Excellence ~ serving over 100 years