Air conditioner mods

ronald b. kazi

New member
Aug 6, 1999
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I have two blast gates (2-1/2") and a length of 2-1/2" good quality shop
vac hose. I am ready to drill (or have my friend drill because I cant
move) How much clearance is there in the front of the evaporator box
under the washer bottle. Should I take the cover off? What is the best
location for the holes in both the box and the floor, any preference???
Any photos posted on the subject?

Thanks.

Ron and Julie
 
> [Original Message]
> From: Ron Kazi
> To: GMC
> Date: 7/11/00 1:02:26 PM
> Subject: GMC: Air conditioner mods
>
> I have two blast gates (2-1/2") and a length of 2-1/2" good quality shop
> vac hose. I am ready to drill (or have my friend drill because I cant
> move) How much clearance is there in the front of the evaporator box
> under the washer bottle. Should I take the cover off? What is the best
> location for the holes in both the box and the floor, any preference???
> Any photos posted on the subject?
>
> Thanks.
>
> Ron and Julie
> Ron
I would take the cover off.look on gene fisher's web site for holes in the
floor.
I just finished mine,lot of air comes up thru the new holes.
i cut holes in the corners of the evaperator cover ,mounted the winsheild
washer in the middle and made a bracket and remounted the radiator resevior.
clifford cupples
- --- w4bjc
- --- EarthLink: It's your Internet.
 
>I have two blast gates (2-1/2") and a length of 2-1/2" good quality shop
>vac hose. I am ready to drill (or have my friend drill because I cant
>move) How much clearance is there in the front of the evaporator box
>under the washer bottle.

If I recall correctly there is about 2" or so.

>Should I take the cover off?

I didnt.

>What is the best
>location for the holes in both the box and the floor, any preference???

I lined up the center of each hole with the inside-lower corners of the=20
hatch covers. To do so I used an extension on my drill and an extension on=
=20
my hole saw. First I drilled a pilot hole and probed around with a piece of=
=20
wire to be sure there is no wiring or tubing in the way. After making sure=
=20
all was clear I used the hole saw. I adjusted the hole saw so the drill=20
only sticks out about 1/4" past the end of the teeth. It was reasonably=20
easy. The hardest part is finding a long enough extension for the drill and=
=20
the hole saw. But a good hardware or tool store should have them. A 1/2"=20
drill motor is pretty handy for the hole saw too. You could probably do it=
=20
with a 3/8" but it is going to get a good workout driving a large hole saw.

>Any photos posted on the subject?

I took photos but have not had time to scan them yet. I am going to be gone=
=20
for a few weeks but, if you are still interested I can scan them when I get=
=20
back.

Dave
Ann Arbor, MI.
73 Sequoia (26'/455/HEI/TBI/160=B0/3.42/Q55G)