

| Subject: | Re: Why plug the dash air intake screen? |
| From: | Oliver Mueller-Heubach |
| Date: | Wed, 6 Aug 2008 12:23:06 -0400 |
Yep- the van with the blouse and towel up its nose had the better seal- on mine, the tape only covered the black plastic screen, not the gaps at the ends. So, you are planning to run a cable through to somewhere on or under the dash? On Aug 6, 2008, at 12:07 PM, neil N wrote: > Yes. I tried some foam (residential type stuff). Seems like it should > work. I planned on spraying some kind of expanding foam at each end of > opening to cover what the flap wouldn't easily cover. They're an odd > shape as I'm sure you noticed. > > Cheers, > > Neil. > > On Wed, Aug 6, 2008 at 8:52 AM, Oliver Mueller-Heubach > <groundhogging@mac.com> wrote: >> Neat plan- might try that. With some flexible rubber/foam around >> the edge >> and a spring, it should be sealable... Thanks for the pics >> On Aug 6, 2008, at 11:14 AM, neil N wrote: >> >> Prior to redoing the seals on the heat exchange box on my '81, I >> stuffed paper etc. in the fresh air ram. It helped reduce air flow >> but >> sealing the box up helped more. >> A bit of an aside, I actually made a flap to control the amount of >> air >> coming in the fresh air ram. I modified my heat exchange box to >> recirculate cabin air so I wanted to control how much fresh air was >> added to the mix. Plus, in theory, if no fresh air coming in, then >> the fan wouldn't be spinning needlessly. I'm not sure if the fan >> would >> spin needlessly in the stock setup. >> I haven't hooked up this flap yet, but FWIW, it is possible to attach >> a flap with a piano hinge. Getting it to seal? Well that's another >> matter. --- ;^) >> Some vague pics: >> http://tubaneil.googlepages.com/freshairflap >> Neil. >> On Tue, Aug 5, 2008 at 2:14 PM, Oliver Mueller-Heubach >> <groundhogging@mac.com> wrote: >> >> I noticed on the Craig's '80 parts Westy that someone crammed cloth >> behind the screen inside the front grill. My own '80 Westy had, >> similarly, the screen closed off with layers of black tape. Is this >> something to do with non-functioning vents? Cold air in winter? Bees/ >> Insects getting in? The cloth in the parts van intake made me wonder >> if pouring water into the vents onto this "sponge" would create a >> rudimentary swamp cooler- but mold would be insane (then again, the >> cloth was more dirty than moldy..). >> Also, I have one piece of card/chipboard heat-welded to the back of >> my grill- the other, which there appears to have been, is gone. I >> assume these are for directing air into the aforementioned intake. >> 1-how much more airflow is there with both boards in place, and 2- >> how have folks attached a new board when the plastic heat welds have >> broken off? >> Thanks! >> ollie >> Oliver Mueller-Heubach >> groundhogging@mac.com >> >> >> >> -- >> Neil Nicholson '81 JettaWesty "Jaco >> http://groups.google.com/group/vanagons-with-vw-inline-4-cylinder- >> gas-engines >> http://web.mac.com/tubaneil >> http://tubaneil.googlepages.com/ >> >> Oliver Mueller-Heubach >> groundhogging@mac.com >> >> >> > > > > -- > Neil Nicholson '81 JettaWesty "Jaco > http://groups.google.com/group/vanagons-with-vw-inline-4-cylinder- > gas-engines > http://web.mac.com/tubaneil > http://tubaneil.googlepages.com/ Oliver Mueller-Heubach groundhogging@mac.com
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