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Max Air or A/C compressor for inflating 33" tyres

Posted: Thu Nov 15, 2007 4:24 pm
by Vanhack
I have TB42E LWB GQ, and have a portable Max air compressor. As we deflate to about 10-12 psi for sand driving, and lower for recovery situations, the max air takes a little time to fill the 33" tyres back to 35 psi.

So I am not sure whether to get a scrapped A/C compressor and install that, or use my existing Max air, with a scrapped fire extinguisher or resovoir tank to get more CFM from 10 to 35 psi. Will mostly use for inflating tyres. Want to keep costs low, and if a A/C compressor is only going to give me say 10-15 sec advantage then would rather go the route of the max air.

What would be a suitable capacity of the resovoir tank and where would be the best place to install in a LWB GQ?

Cheers,

Re: Max Air or A/C compressor for inflating 33" tyres

Posted: Thu Nov 15, 2007 8:33 pm
by bogged
I priced Endless air brackets for GQ the otehr day... fuckin funny price. $300 for brackets alone.

Go with an old truck air tank and the max air, but it maynot do what you wish filling the tank..

Posted: Thu Nov 15, 2007 10:04 pm
by Vanhack
If I do add the tank and max air, as it is the cheapest option, would I see a good difference in times to inflate the tyres?


Also I heard that there was an article in one the magazines for modding a max air with a fire extinguisher, anybody know where I can get to read that article online?

Posted: Thu Nov 15, 2007 10:06 pm
by bogged
Vanhack wrote:If I do add the tank and max air, as it is the cheapest option, would I see a good difference in times to inflate the tyres?
larger supply of air will always inflate quicker. eg AIr tank

Posted: Fri Nov 16, 2007 12:00 pm
by MUD CLUB
i fill 6 tyres with my a/c unit running just off idle compaired to 2.5-3 with my mates max air
he dosnt have a tank but that will only speed up a couple of tyres then you are back to normal speed

Posted: Fri Nov 16, 2007 12:12 pm
by RoldIT
My MaxAir will do 36" pedes from 12psi to 32psi in 3 mins per tyre.

Fast enough for me ...

Is the install/fabrication effort worth it to make your airup less than 12mins? Good excuse to stand around an talk some shiat at the end of a good day out.

Posted: Fri Nov 16, 2007 12:13 pm
by RoldIT
Grrr ... dbl post!

Posted: Fri Nov 16, 2007 1:25 pm
by bogged
RoldIT wrote:Good excuse to stand around an talk some shiat at the end of a good day out.
yea agree with this too...

Posted: Sun Nov 18, 2007 8:58 am
by GUJohnno
A friend of mine has an endless air type setup and inflates his tyres about half the time as my bushranger compressor.
But then others have slower compressors and he has to wait anyway.

Having said that, I'll be adding one of the endless type setups on my truck in the new year. The extra air flow would be handy for other things as well eg. using an air blower etc.

Posted: Sun Nov 18, 2007 9:01 am
by buddha
get a second max air and run them on both sides of the truck, that will cut your time down to half.

Posted: Sun Nov 18, 2007 5:18 pm
by Vanhack
buddha wrote:get a second max air and run them on both sides of the truck, that will cut your time down to half.
:lol:

Posted: Sun Nov 18, 2007 6:52 pm
by steven101
buddha wrote:get a second max air and run them on both sides of the truck, that will cut your time down to half.
:rofl: Thats about the best option :lol:

Posted: Sun Nov 18, 2007 7:38 pm
by macca81
steven101 wrote:
buddha wrote:get a second max air and run them on both sides of the truck, that will cut your time down to half.
:rofl: Thats about the best option :lol:
hell, get 3 more, one for each tire!!!