tc40da sump question

   / tc40da sump question #1  

257NH

Silver Member
Joined
Apr 2, 2002
Messages
234
Location
New Hampshire
Tractor
New Holland TC40DA
If I remember correctly This machine has a common sump,My question is,does the oil thats being run through the transmission become "captive" to the transmission or it run back and mix with the oil that was just run through the loader circuit etc.
Brian
 
   / tc40da sump question #2  
After running the HST transmission, the oil returns to the sump and mixes with the rest of the oil. All oil is drawn through the main hydaulic filter and then the flow splits to the main hydraulic pump and off to the HST charge pump through the HST cooler and filter before being supplied to the input to the HST. It's a vicious cycle over and over.
 
   / tc40da sump question #3  
After running the HST transmission, the oil returns to the sump and mixes with the rest of the oil. All oil is drawn through the main hydaulic filter and then the flow splits to the main hydraulic pump and off to the HST charge pump through the HST cooler and filter before being supplied to the input to the HST. It's a vicious cycle over and over.

HST and the hydraulics all run off the common sump also the sump lubricates
the final drive and pto components.

Only the power steering is a separate system that uses the Multi G 134
 
   / tc40da sump question
  • Thread Starter
#4  
Excellent,thanks for the reply's
Brian
 

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