Re: Stus-List Navtec back stay tensioner

2017-01-13 Thread Paul Fountain via CnC-List
John,

Get aa hydraulics shop to look at it.. If you don't have one I do in Hamilton 
who have done a couple for friends boat pistons for me .

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From: CnC-List <cnc-list-boun...@cnc-list.com> on behalf of John McKay via 
CnC-List <cnc-list@cnc-list.com>
Sent: Friday, January 13, 2017 9:45:15 AM
To: cnc-list@cnc-list.com
Cc: John McKay
Subject: Stus-List Navtec back stay tensioner

Continuing in my saga to figure out why the tensioner does not hold, I have 
unscrewed every screw and bolt and guage. Nothing looks worn but I know that 
something being old and brittle could be the issue.

It seems to me the tensioner drum itself has to come apart so you can get at 
the seals or o-ring at the bottom of the piston. I cannot see how to open this. 
Does anyone know how this comes apart?

I have the Navtec 10 - 7 which is the square sided drum

Thanks

John on Enterprise
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Re: Stus-List Navtec back stay tensioner

2017-01-13 Thread Kevin Paxton via CnC-List
I have a NavTec tensioner as well, don't remember the specific model. Mine
was doing the same thing and supposedly you need special tools to fix them.
So a repair shop is the only option. Unfortunately they are expensive.

On Fri, Jan 13, 2017 at 9:46 AM John McKay via CnC-List <
cnc-list@cnc-list.com> wrote:

> Continuing in my saga to figure out why the tensioner does not hold, I
> have unscrewed every screw and bolt and guage. Nothing looks worn but I
> know that something being old and brittle could be the issue.
>
> It seems to me the tensioner drum itself has to come apart so you can get
> at the seals or o-ring at the bottom of the piston. I cannot see how to
> open this. Does anyone know how this comes apart?
>
> I have the Navtec 10 - 7 which is the square sided drum
>
> Thanks
>
> John on Enterprise
> ___
>
> This list is supported by the generous donations of our members. If you
> wish to make a contribution to offset our costs, please go to:
> https://www.paypal.me/stumurray
>
> All Contributions are greatly appreciated!
>
___

This list is supported by the generous donations of our members. If you wish to 
make a contribution to offset our costs, please go to:  
https://www.paypal.me/stumurray

All Contributions are greatly appreciated!


Stus-List Navtec back stay tensioner

2017-01-13 Thread John McKay via CnC-List
Continuing in my saga to figure out why the tensioner does not hold, I have 
unscrewed every screw and bolt and guage. Nothing looks worn but I know that 
something being old and brittle could be the issue.
It seems to me the tensioner drum itself has to come apart so you can get at 
the seals or o-ring at the bottom of the piston. I cannot see how to open this. 
Does anyone know how this comes apart?
I have the Navtec 10 - 7 which is the square sided drum
Thanks
John on Enterprise___

This list is supported by the generous donations of our members. If you wish to 
make a contribution to offset our costs, please go to:  
https://www.paypal.me/stumurray

All Contributions are greatly appreciated!