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Freeman loader cylinder seals

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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=55789
Printed Date: 01 Jul 2024 at 6:39am
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Topic: Freeman loader cylinder seals
Posted By: JeffMOnt
Subject: Freeman loader cylinder seals
Date Posted: 24 Aug 2012 at 9:32am
Well after 53 years my seals have completely gone in my cylinders. Anyone know where I can find new seals? Here are some pictures that show the numbers. Also anyone know the procedure to replace them?









Replies:
Posted By: Alberta Phil
Date Posted: 24 Aug 2012 at 10:23am
Some AGCO dealers may have them.  I got mine from Tony Carbaugh on this site.  They don't cost much, but make sure your rams are not too pitted or corroded or they will just chew up the new seals.


Posted By: SteveC(NS)
Date Posted: 24 Aug 2012 at 7:47pm
Hey Jeff what can we say , only 53 years and the seals crap out, musta been built  by some Asian branch of AC . lol
You should be able to go to a hydraulics place with the cylinder or some of its parts and they will determine your needs.


Posted By: CTuckerNWIL
Date Posted: 24 Aug 2012 at 8:47pm
Here are several pages of pictures that Danny put on photobucket of the job of replacing the chevon packing in a W9 cylinder.
http://s577.photobucket.com/albums/ss212/dannyraddatz/Rebuilding%20Allis%20Chalmers%20Loader%20Cylinders/" rel="nofollow - http://s577.photobucket.com/albums/ss212/dannyraddatz/Rebuilding%20Allis%20Chalmers%20Loader%20Cylinders/


http://www.allischalmers.com/forum/forum_posts.asp?TID=53941&KW=Chevron&PID=429955&title=front-loader-mdl-9-seal-leak-help#429955" rel="nofollow - http://www.allischalmers.com/forum/forum_posts.asp?TID=53941&KW=Chevron&PID=429955&title=front-loader-mdl-9-seal-leak-help#429955




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Lena 1935 WC12xxx, Willie 1951 CA6xx Dad bought new, 1954WD45 PS, 1960 D17 NF


Posted By: Mrgoodwrench
Date Posted: 24 Aug 2012 at 8:52pm
there is a local guy here in pa that can get almost any hyd seal but i think he would need to see them and i don't think he is on the web. his shop is called fluid power sealing

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There are 3 ways to do job GOOD, FAST, CHEAP. YOU MAY CHOOSE 2. If its FAST & CHEAP it won't be GOOD, if it's GOOD & CHEAP it won't be FAST, and if its GOOD & FAST it won't be CHEAP!!!!


Posted By: DaveKamp
Date Posted: 24 Aug 2012 at 9:37pm
Most hydraulic seals are fairly standardized... What I do, is remove the retainers, pull the seals out 'carefully'... clean up the rod, cylinder, seal and retaining hardware, and carry it into my local hydraulic supply house, and they order in the appropriate seal type, material, and size for the application.  Oftentimes there's more than one component to the seal, and frequently, the new seal type is actually made of more modern, and actually better... materials, and built using newer processes, for even better service.


Posted By: Coke-in-MN
Date Posted: 25 Aug 2012 at 6:42am
If it is a ram (single action) and not a cylinder (double action) the V packing is leaking internally and needs replacing. The end cap has a exclusion seal or wiper seal which is installed with the lip facing out (opposite what normal seals are installed) .
 Remove the bolts , slide ram out of tube, on end should be piston with V packing and below that a packing base and a nut holding piston to shaft. 


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Faith isn't a jump in the dark. It is a walk in the light. Faith is not guessing; it is knowing something.
"Challenges are what make life interesting; overcoming them is what makes life meaningful."


Posted By: dannyraddatz
Date Posted: 25 Aug 2012 at 7:51am
Use the genuine ac seals, the v packing rings are AC part #72000650 (packing)  it will make the job so easy, follow the link that was loaded by Charlie and you will fully understand how to fix your cylinders it has 80+ pictures. Pay attention to the pages on bleeding the seals and makes sure you put oil on those seals lips. Call me if you have any questions at 708-275-6820.  Coke-in-MN is not correct on the cylinder, it does not have a nut on the bottom of the cylinder.
Danny


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Danny Raddatz


Posted By: CTuckerNWIL
Date Posted: 25 Aug 2012 at 8:29am
Coke, there is no piston on the rod. It is a displacement type cylinder and just has a snap ring on the bottom of the rod to keep it from "leaving" the tube. The Gland that contains the packing also has a bronze guide bushing in it that will most likely need replaced or the packing won't last long.

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http://www.ae-ta.com" rel="nofollow - http://www.ae-ta.com
Lena 1935 WC12xxx, Willie 1951 CA6xx Dad bought new, 1954WD45 PS, 1960 D17 NF



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