|
Posted by BSAKing@hotmail.com on June 21, 2007, 5:32 am
>
>
>
>
>
>
>
> > >I have a jobmate pressure washer which has developed a hairline crack
> > > in the shaft just after the trigger handle. It sprays water and
> > > therefore loses pressure when using it.
>
> > > The crack is about 2" long and the handle is made of some sort of
> > > hard
> > > plastic.
>
> > > I was wondering about how to repair it?
>
> > > I was considering a piece of metal rounded to fit the curvature of
> > > the
> > > rod where it is cracked and then maybe JB weld and hose clamps.
>
> > > But I was then wondering if perhaps there is some sort of adhesive
> > > which would actually dissolve and bond the two surfaces, or
> > > something
> > > better than JB weld.
>
> > > Any ideas on this one?
>
> > It's hard enough to successfully repair a crack in regular plumbing.
> > If your part is cracked, it is unlikely there is anything you can do
> > that will make it stronger than it was when new. The plastic is either
> > stress fatigued, enbrittled from sun exposure or some such thing. It
> > will probably continue to crack no matter what you do.
>
> > If I had to do it, I'd probably try a few wraps of fiberglass cloth
> > saturated with epoxy resin. Wrap it when done with plastic wrap to
> > give a smooth finish and contain the mess untill cured. Sand the
> > surface first for grip.
>
> > Bob- Hide quoted text -
>
> > - Show quoted text -
>
> Its over 1000lb? so maybe nothing but JB weld did my radiator- Hide quoted
text -
>
> - Show quoted text -
It is rated at 1500 PSI. I tried just a jb weld patch and it blew off.
|