SimRad WP30 Autopilot

Feb 21, 2008
419
Hunter 33 Metedeconk River
For a friend: The boat has a Simrad WP30 unit and the electronics apparently work but it will not turn the wheel. What my question is this: When you take off the wheel cover inside is the belt and a circular piece of plastic that is not a complete circle which when rebuilding require you to be a surgeon with three hands(quoted from old threads).
My question: Is that plastic circle piece supposed to be cemented to the outer wheel? I looks like there was glue that has dried and the pieces have separated.
The picture is the split piece next to the outer wheel and looking closely the residue can be seen.

tempImage9Xz9Uu.png

If not connected, how does the belt turn the outer wheel when the unit is engaged?
Thanks for any help.
 

jssailem

SBO Weather and Forecasting Forum Jim & John
Oct 22, 2014
24,589
CAL 35 Cruiser #21 moored EVERETT WA
Ok. You have a V-Belt guide and a V-Belt. You might be able to glue them. Worth an attempt. Not sure what to use. Perhaps contact cement. The issue with glue is that both the guide and the belt will be pulling against the glue. This looks to me to be a failure point, unless you can somehow chemically bond the two butt ends together.
I found a manual. Simrad WP10 Service Manual Installation/User Manual Download Page
 
  • Helpful
Likes: LLoyd B
Jun 11, 2004
1,924
Oday 31 Redondo Beach
My question: Is that plastic circle piece supposed to be cemented to the outer wheel? I looks like there was glue that has dried and the pieces have separated.
Yes, that plastic circle piece, the belt guide, (item 1 in the attachment) is supposed to be glued to the outer wheel, the drive ring (item 3 in the attachment).

I have used a product called E600 successfully to reattach the belt guide to the drive ring.

The two ends should fit very snuggly together. I have not needed to "chemically bond..." them.

While you have it apart you should install a new belt.
 

Attachments

Jan11

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Apr 9, 2012
51
Ericson 35 Albany
Richard19068 I believe you meant "E6000", not E600. Good stuff.

The drive ring assembly drawing looks like my work. M5 screws and washers, M4 nuts. They should be tight enough without Loctite. :cool:
I'm Joking, use Loctite with the correct size fasteners.