Hydraulic Leak

/ Hydraulic Leak #1  

JBC1941

New member
Joined
Aug 2, 2024
Messages
8
Tractor
John Deere 310B
Pressure Control Valve blowing o ring on JD 310B what could cause this problem?
 
/ Hydraulic Leak #2  
bad relief?
 
/ Hydraulic Leak
  • Thread Starter
#4  
Yes it’s the item # 8 o ring that blows, replaced it about 3 weeks ago and it blowed again, with tractor idling. I haven’t checked the pump pressure yet.
 
/ Hydraulic Leak
  • Thread Starter
#5  
Gotta wonder, just what are you referring to as "pressure control valve" and what O ring? Might it be in this diagram?

Gotta wonder, just what are you referring to as "pressure control valve" and what O ring? Might it be in this diagram?

 
/ Hydraulic Leak
  • Thread Starter
#6  
Yes, item # 8 o ring that blows
 

Marketplace Items

2008 TEXAS BRAGG GOOSENECK FLATBED (A58214)
2008 TEXAS BRAGG...
John Deere 12in Channel Tooth Bucket Excavator Attachment (A60352)
John Deere 12in...
2020 KENWORTH T270 SERVICE TRUCK (A59823)
2020 KENWORTH T270...
2013 Ford F-450 Service Truck (A59230)
2013 Ford F-450...
Husqvarna Riding Mower (A56857)
Husqvarna Riding...
2013 FREIGHTLINER CASCADIA (A60736)
2013 FREIGHTLINER...
 
Top