Print Page | Close Window

exhaust aspirator

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Farm Equipment
Forum Description: everything about Allis-Chalmers farm equipment
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=149990
Printed Date: 22 May 2025 at 11:27pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com


Topic: exhaust aspirator
Posted By: grinder220
Subject: exhaust aspirator
Date Posted: 30 Apr 2018 at 4:08pm
Would like to eliminate the muffler on my steiger and go straight pipe but I need an aspirator. Has anyone ever made there own that works like it should? I can buy a kit from shoup for $400 some odd dollars but all I need is the aspirator. I've seen people just weld a small pipe inside the middle of a stack but does that alone create enough vacuum to function?



Replies:
Posted By: DiyDave
Date Posted: 30 Apr 2018 at 5:38pm
Originally posted by grinder220 grinder220 wrote:

Would like to eliminate the muffler on my steiger and go straight pipe but I need an aspirator. Has anyone ever made there own that works like it should? I can buy a kit from shoup for $400 some odd dollars but all I need is the aspirator. I've seen people just weld a small pipe inside the middle of a stack but does that alone create enough vacuum to function?

Found this, on the combine forum...

We put a muffler on our r62 from harvest salvage in Brandon MB, its off a case tractor and i can tell you this, that venturi almost sucks your hand in. If you want one with it in the stack. check combine salvages. the Gleaners all have straight pipes directly from the turbo. there is a venturi there in the pipe. it has a curved stack and everything about 3 feet long.

best of luck.


Posted By: Lee (MN)
Date Posted: 30 Apr 2018 at 5:54pm
In the past (15 years back) Donaldson offered a few straight pipes set up for this, I do not have a catalog handy, but was a pipe with a venturie formed into it with the tube through the center.

Lee

-------------
B212
912
Willy's Jeeps
Gleaner K


Posted By: DMiller
Date Posted: 30 Apr 2018 at 6:25pm
I believe still do.

https://www.donaldson.com/content/dam/donaldson/engine-hydraulics-bulk/catalogs/Exhaust/North-America/F110028-ENG/Exhaust-Product-Guide.pdf" rel="nofollow - https://www.donaldson.com/content/dam/donaldson/engine-hydraulics-bulk/catalogs/Exhaust/North-America/F110028-ENG/Exhaust-Product-Guide.pdf

Page 49 in the catalog.


Posted By: Lee (MN)
Date Posted: 30 Apr 2018 at 7:18pm
Originally posted by DMiller DMiller wrote:

I believe still do.

https://www.donaldson.com/content/dam/donaldson/engine-hydraulics-bulk/catalogs/Exhaust/North-America/F110028-ENG/Exhaust-Product-Guide.pdf" rel="nofollow - https://www.donaldson.com/content/dam/donaldson/engine-hydraulics-bulk/catalogs/Exhaust/North-America/F110028-ENG/Exhaust-Product-Guide.pdf

Page 49 in the catalog.


That's it!, I used the "Expanded end Style", they worked very well.

Lee


Posted By: grinder220
Date Posted: 30 Apr 2018 at 7:53pm
The picture shows it on top of the muffler,will it work at the bottom of the stack? The one on my gleaner says right on it "not to add any more pipe on top of it" must effect performance.


Posted By: littlemarv
Date Posted: 05 May 2018 at 7:24pm
What is an exhaust aspirator, how does it work, and what does it do?

Other than that, I am quite familiar with them.

-------------
The mechanic always wins.

B91131, WC23065, WD89101, CA29479, B1, Early B10, HB212, 416H


Posted By: DiyDave
Date Posted: 05 May 2018 at 7:32pm
Originally posted by littlemarv littlemarv wrote:

What is an exhaust aspirator, how does it work, and what does it do?

Other than that, I am quite familiar with them.

Simply put, it uses the flowing exhaust, to create a vacuum that agitates or purges debris, from an air cleaner...Wink



Print Page | Close Window

Forum Software by Web Wiz Forums® version 11.10 - http://www.webwizforums.com
Copyright ©2001-2017 Web Wiz Ltd. - https://www.webwiz.net