Re: Stus-List Awful Vibration - now transmission cable adjustment

2016-06-19 Thread John and Maryann Read via CnC-List
We had similar issues with our 3GM30 with Kanzaki transmission about 5 years ago. The shaft was not turning fast enough until RPM’s got up to a certain point then would sort of fully engage but the blades were not symmetrically deployed causing the vibration. Cause was the transmission cone

Re: Stus-List Awful Vibration

2016-06-17 Thread Dave via CnC-List
Friday, June 17, 2016 1:28:48 PM Subject: Re: Stus-List Awful Vibration Dave, What you are describing is the same thing that is happening on my 1985 33 MKII with Yanmar 2GM20. I have a folding martek prop and when I leave my slip the blades open (No vibration ) but anytime I slow the boat

Re: Stus-List Awful Vibration

2016-06-16 Thread Dave via CnC-List
Alan, My gear shift linkage is totally different with the cable coming in from forward of the lever through a bracket. Its pretty obvious that I need only to remove the lever rotate it 180 degrees and reattach it to make forward be forward again. I'm guessing that if the vibration was due

Stus-List Awful vibration

2016-06-15 Thread Jean-Francois J Rivard via CnC-List
> > > +1 on double checking the pitch. When I had my Martec refurbished I was told > by Martec that my original blades were under pitched and I bought new blades > with higher pitch.. > > After a year of chasing vibration checking everything with no success I > finally had my old blades

Re: Stus-List Awful vibration

2016-06-15 Thread Nauset Beach via CnC-List
: Stus-List Awful vibration Did you check you engine/ shaft alignment? It's a common cause of vibration. Robin On Jun 14, 2016, at 8:55 PM, Dave via CnC-List <cnc-list@cnc-list.com <mailto:cnc-list@cnc-list.com> > wrote: I purchased my boat, a 1984 35Mk3 three years ago. The fir

Re: Stus-List Awful vibration

2016-06-14 Thread Robin Drew via CnC-List
Did you check you engine/ shaft alignment? It's a common cause of vibration. Robin > On Jun 14, 2016, at 8:55 PM, Dave via CnC-List wrote: > > I purchased my boat, a 1984 35Mk3 three years ago. The first season the boat > would vibrate badly when I'd slow down under

Stus-List Awful vibration

2016-06-14 Thread Dave via CnC-List
I purchased my boat, a 1984 35Mk3 three years ago. The first season the boat would vibrate badly when I'd slow down under power. I'd put it in reverse, throw it into forward (ouch) and things would be fine. The blades always opened initially when I motored off the mooring but if I slowed down