Print Page | Close Window

h4 oild leak---need wrenches

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Construction and other equipment
Forum Description: everything else with orange (or yellow) paint
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=136077
Printed Date: 30 Jul 2025 at 4:29pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com


Topic: h4 oild leak---need wrenches
Posted By: pinball
Subject: h4 oild leak---need wrenches
Date Posted: 11 Mar 2017 at 1:41pm
I want to start fixing my hydraulic leak. it is leaking at the fitting on the inside of the frame on the left side near dash panel.  normal wrench wont work. Whats the name of those wrenches needed and would anyone know the size of fittings. I'm guessing 1  1/8 or bigger.  thanks norm



Replies:
Posted By: DMiller
Date Posted: 11 Mar 2017 at 2:32pm
Crowfoot wrenches and/or double offset open end wrenches. Crowfoot are set up for either 1/2" or 3/8" drive. To simplify when you take the old ones out save yourself some grief, remove the hose by splitting the sleeve or sleeve nut and breaking away with a chisel. May have to split on opposing sides with a cutoff wheel in a hand grinder. Most of the time the threads of the fitting will have taken a 'set' and will need more than a crowfoot to break it loose, removing the sleeve will allow using a socket, use a six point.


Posted By: DMiller
Date Posted: 11 Mar 2017 at 2:36pm


Posted By: LeonR2013
Date Posted: 11 Mar 2017 at 2:51pm
Boy Dave, there's some good stuff laying right there.


Posted By: Randaleky
Date Posted: 11 Mar 2017 at 2:56pm
I take an long open end wrench and heat it on the open end and bend it on a tight 90 degrees. you can slide it on the nut and use big adjustable wrench to turn the bent one. I have a John Deere 450 c loader and that is about the only way to get some of the hoses in the frame arms out.


Posted By: DMiller
Date Posted: 11 Mar 2017 at 3:51pm
That was a PITA, two full days hacking and installing!! ALL the loader hoses replaced.


Posted By: pinball
Date Posted: 11 Mar 2017 at 4:53pm
I see your from herman dave.  My granddaughter just started teaching there this year. Seems like a quiet town. She likes it.


Posted By: DiyDave
Date Posted: 11 Mar 2017 at 5:28pm
I think you are looking for pump wrenches...

https://www.amazon.com/URREA-U3500B-Pump-Wrench-13-Piece/dp/B00FQ55Y50/ref=sr_1_4?ie=UTF8&qid=1489274746&sr=8-4&keywords=pump+wrench+set" rel="nofollow - https://www.amazon.com/URREA-U3500B-Pump-Wrench-13-Piece/dp/B00FQ55Y50/ref=sr_1_4?ie=UTF8&qid=1489274746&sr=8-4&keywords=pump+wrench+set


Posted By: pinball
Date Posted: 11 Mar 2017 at 7:21pm
No room for them. thanks  norm


Posted By: DMiller
Date Posted: 11 Mar 2017 at 7:30pm
Hermann, Gasconade County is wonderful. My US ancestry started in Gasconade county in the 1800s.

I bought the less expensive set knowing I would have to slightly alter(round corner, trim ends) for what I needed:

http://www.northerntool.com/shop/tools/product_200012174_200012174


Posted By: DiyDave
Date Posted: 11 Mar 2017 at 7:59pm
http://www.northerntool.com/shop/tools/product_200012174_200012174" rel="nofollow - http://www.northerntool.com/shop/tools/product_200012174_200012174


Posted By: shameless (ne)
Date Posted: 11 Mar 2017 at 11:41pm
I did the same thing as Randaleky did, after I broke a crows foot.



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