Dave,


Calypso has a different engine but does have a 3 blade MAX prop.  We just 
finished a haul out.

When the bottom was pressure washed and I was turning the prop (and shaft) to 
inspect it the worn out cutlass (prop shaft) bearing failed in a way that was 
jamming the shaft.



Bits of the rubber part of the cutlass bearing were peeling off and rolling up.



A test without SCUBA gear would be to rotate the shaft from inside.  With the 
engine off and the reduction gear in neutral the shaft should rotate by hand.



After we replaced Calypso's cutlass bearing and re-aligned the engine/shaft I 
was easily able to rotate it with one hand.



If you are new to MAX props check out the PYI Inc. web site for maintenance 
information, or ask a follow up question.



Martin

Calypso

1971 C&C 43

Seattle

(Now back in the water after 25 days on the hard.)

________________________________
From: CnC-List [cnc-list-boun...@cnc-list.com] on behalf of David Knecht 
[davidakne...@gmail.com]
Sent: Saturday, July 27, 2013 8:09 PM
To: cnc-list@cnc-list.com
Subject: Re: Stus-List Starting a Universal

Seemed fine in neutral.  Why would you get black smoke from a fouled prop or is 
just because the engine is trying to drive the prop and cannot due to the 
fouling.  I forgot to mention that when I put it in reverse, the engine stalled 
twice.  Max-prop feathering 3 blade.  Dave

On Jul 27, 2013, at 10:22 PM, Joel Aronson 
<joel.aron...@gmail.com<mailto:joel.aron...@gmail.com>> wrote:

Dave

Does it rev normally in neutral? If so, bottom or prop are fouled.

Joel Aronson

_______________________________________________
This List is provided by the C&C Photo Album
http://www.cncphotoalbum.com
CnC-List@cnc-list.com

Reply via email to