Yanmar hydraulic issues

/ Yanmar hydraulic issues #1  

Tx4wheeler71

New member
Joined
May 26, 2022
Messages
3
Tractor
Yanmar 3110D
Hello,

I have a yanmar 3110D that I have owned for many years.

while using the front end loader to move snow I accidentally had the bucket tilted down, and drove forward where it seemed to bind up. After this the bucket tilt no longer functions. It will tilt down, but won’t tilt up without some help. The 3 point will no longer work either. Odd thing is that the up and down on the front end loader seems to work fine and so does the power steering Just no 3 point or tilt on the bucket.

I have made sure it is full of fluid and checked the filter. There is fluid being pumped through the hoses, but I’m not sure how much pressure there should be. The fluid goes through the loader valves before going to the 3pt.

I cleaned the divider but didn’t find any trash. Took the pump off today and it seems fine as well. No play, key is intact and the coupler is fine.

I hate to order a $500 pump if that isn’t the problem. Forgot to mention I took the loader control valves apart and cleaned them as well.

Any ideas that you may have would be appreciated.
 

Marketplace Items

2016 GMC Sierra Denali 1500 4x4 Crew Cab Pickup Truck (A60352)
2016 GMC Sierra...
1004 (A61166)
1004 (A61166)
2021 CATERPILLAR 289D3 SKID STEER (A62129)
2021 CATERPILLAR...
SKID STEER ATTACHMENT SIFT BUCKET (A58214)
SKID STEER...
2025 Pabreak 84in. Hydraulic Rotary Tiller Skid Steer Attachment (A61567)
2025 Pabreak 84in...
2007 INTERNATIONAL 9200I (A60736)
2007 INTERNATIONAL...
 
Top