Sunday, Mar 29, 2009 at 21:57
scrawny
Don't underestimate the problems you could encounter with punctures. Your biggest threat on those type of tracks are wooden stakes and a 315 mm wide tyre is a very big target. One of them could rip a large hole in the sidewall of a front and rear tyre at the same time. Plugs are good for plug size holes but not something like that.
Last week I had the Rema Tip Top truck stop at
my home and I bought a couple of things to top up my kit. One of the things were a few 140TL radial patches. They are three ply, 195 x 100 mm and suitable for 25 mm tread holes as
well as sidewall holes up to 10 x 80 mm or 20 x 60mm.
I would not like to run around the streets with any glued in patches on holes that big but they will get me out of the bush if necessary.
If I had a large tread hole, I would probably fill it with a few stem plugs first followed by a suitable size patch. It may be one that size but I have smaller ones (and larger) as
well. For small ones I would most likely use a suitable size minicombi plug. The inside surface of the tyre would be cleaned first with Rema liquid buffer to remove mould release agents. I would then roughen the surface with my carbide contour wheel by either holding it in my hand for small areas or with a 12 volt drill for large ones. After gluing it in and stitching it thoroughly, the roughened area around the edges of the patch would be sealed with innerliner sealer followed by chalk before fitting a tube.
This is just a small example of what is involved with emergency bush repairs. If an externally applied plug gets you out of trouble then you are in luck but if the hole is too big then you have to step up into another world where there is a bewildering range of equipment available.
You are unlikely to ever have to go that far on most tracks in the Great Dividing Range or within a few hours of major cities but it is a real possibility in the vast expanses of the Western Deserts.
If you have a look at the Rema site and down load their catalogue, it will give you a good idea of what you might need out in those areas.
The tyre information on the Beadell Tours website is also
well worth checking out.
Brian
FollowupID:
625015