NH TM150 Trouble

/ NH TM150 Trouble #1  

TractorJockey*

New member
Joined
Mar 13, 2026
Messages
5
Tractor
TM150
Hi,

I was referred over here.

I have a New Holland TM150 that has the reoccurring problem that the hydraulic hose on the right side of the engine bursts up by the cooler. I'm up to 5 times now and it is getting annoying, it new happens at a convention time.

I'm thinking that it might be a restricted cooler that causes an overpressure in the hose. But I have zero knowledge of the hydraulic system on the blue thing and wouldn't know here to start.

Any ideas on diagnosing or test the system?
 
/ NH TM150 Trouble #2  
Image

and enjoy the forum!
 
/ NH TM150 Trouble #3  
Welcome to TBN!

The cooler probably has a stuck bypass valve. I doubt the cooler is restricted. Only thing at that end or along the cooler lines would be a pinched or crimped cooler line.
 
/ NH TM150 Trouble
  • Thread Starter
#4  
Welcome to TBN!

The cooler probably has a stuck bypass valve. I doubt the cooler is restricted. Only thing at that end or along the cooler lines would be a pinched or crimped cooler line.
Good point.

I'll have a look at that as well.
 

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