3930 new holland losing power steering fluid no visible leak

   / 3930 new holland losing power steering fluid no visible leak #1  

tomuchwork

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Jan 29, 2024
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Tractor
3930 new holland
3930 new holland losing power steering fluid no visible leak. my oil shows to have more fluid in it.is there any where else ps fluid can be pumped into engine besides the power steering pump?
 
   / 3930 new holland losing power steering fluid no visible leak #2  
That's a weird one! Sorry, I can't help.
 
   / 3930 new holland losing power steering fluid no visible leak #3  
If the engine oil level is increasing, then the PS pump is leaking through the shaft seal and into the engine.
 
   / 3930 new holland losing power steering fluid no visible leak
  • Thread Starter
#4  
If the engine oil level is increasing, then the PS pump is leaking through the shaft seal and into the engine.
i thought so i needed a little more exp. thankyou for your time
 
   / 3930 new holland losing power steering fluid no visible leak #5  
If the engine oil level is increasing, then the PS pump is leaking through the shaft seal and into the engine.
Can the pump be rebuilt or do you have to replace?
 
   / 3930 new holland losing power steering fluid no visible leak #6  
Can the pump be rebuilt or do you have to replace?
Never worked that particular one but should be like all the other hydraulic pumps out there. It has seal on the shaft that should be easily replaceable along with a couple o-rings here and there.

Messicks may carry all the seals and o-rings it needs. You may want to check their website.

Another option, would be to go to an hydraulic shop and have them match the seals and o-rings.
 
   / 3930 new holland losing power steering fluid no visible leak #7  
Thanks!:)
 
   / 3930 new holland losing power steering fluid no visible leak #9  
May need to offset the shaft seal from where it previously was riding or use a Speedo-sleeve
 
 
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