8070 oil cooler  
       
      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=116493
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      Topic: 8070 oil cooler
       
      Posted By: randy
       Subject: 8070 oil cooler
       Date Posted: 22 Dec 2015 at 11:31am
       
      
        
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I have the oil cooler off my 8070. The service manual says to take the cooling tube assembly out. Before i start, will it come out with a little tap on one end? Thanks Randy 
  ------------- CA WD WD45 D17 D17 Diesel 7060 8050 8070
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  Replies: 
       
      Posted By: DrAllis
       
      Date Posted: 22 Dec 2015 at 12:17pm
       
      
        
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You need to whittle down a 4" x 4" block of wood and put it up against the cooler core to drive it out of the housing.
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      Posted By: randy
       
      Date Posted: 22 Dec 2015 at 12:31pm
       
      
        
          
	
Thanks for the information! Will do.
  ------------- CA WD WD45 D17 D17 Diesel 7060 8050 8070
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      Posted By: tbran
       
      Date Posted: 22 Dec 2015 at 9:24pm
       
      
        
          
	
check the front side tubes carefully, if a water pump ceramic seal has ever broke it will stick in one of the holes and sometimes vibrate and wear a hole or a thin spot where the tube is soldered to the plate. When you take it apart it, the ceramic piece, may fall in the front housing un noticed. Make sure the weep holes in the housing are open and not clogged with paint or crud.  
  ------------- When told "it's not the money,it's the principle",  remember, it's always the money.. 
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      Posted By: MACK
       
      Date Posted: 22 Dec 2015 at 9:26pm
       
      
        
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When you reassemble, make sure the orings go the right place. Two are made to seal oil the other two to seal antifreeze.  You will also notice a price difference.   MACK
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      Posted By: Lonn
       
      Date Posted: 23 Dec 2015 at 7:20am
       
      
        
          
	
And make sure the dealer just doesn't hand you all the o-rings in one unmarked bag. They used to be colored different but aren't anymore. I took them all back and got new ones, which I had to wait for, in the original package with part numbers. Parts man, who was apologetic about it, was otherwise clueless. All parts guys should be a farmer first, then a mechanic before becoming a parts man.
  ------------- -- --- .... .- -- -- .- -.. / .-- .- ... / .- / -- ..- .-. -.. . .-. .. -. --. / -.-. .... .. .-.. -.. / .-. .- .--. .. ... -   Wink I am a Russian Bot
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      Posted By: randy
       
      Date Posted: 23 Dec 2015 at 11:26am
       
      
        
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They came in different bags with the different numbers on them. Your rite, all the same color, but a big difference in price in the 2. Thanks for all the help. Randy 
  ------------- CA WD WD45 D17 D17 Diesel 7060 8050 8070
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      Posted By: cowkicker
       
      Date Posted: 23 Dec 2015 at 6:43pm
       
      
        
          
	
What is the difference in material of oil orings and antifreeze orings? 
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      Posted By: MACK
       
      Date Posted: 23 Dec 2015 at 9:36pm
       
      
        
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The material they are made of.  MACK
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