Menu
Articles
Forums
New posts
All threads
Latest threads
New posts
Trending threads
Trending
What's new
New posts
New profile posts
Latest activity
Latest threads
New media
New media comments
Classifieds
Media
New media
New comments
Log in
Register
Latest activity
Account upgrades
Register
Menu
CdnSldr.ret's latest activity
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
A rather anticlimactic end to this thread! Kubota diagnosed the issue as being with the male QC for the dump cylinder rod end. They...
Sunday at 10:34 AM
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
It has been a few years since I’ve had to read hydraulic schematics, but the load check operates in the return circuit does it not...
Sep 13, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
For completeness for anyone else viewing this thread in the future, this is the location of the load check valve.
Sep 13, 2026
C
CdnSldr.ret
reacted to
TheOldHokie's post
in the thread
Issues with loader dump after overpressure/blown line L5460
with
Like
.
Yes, I looked at that yesterday. As I suggested remove and inspect it. Its just a one way poppet. Unfortunately, if its damaged...
Sep 13, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
I was able to find the hydraulic schematics in the service manual. I’m convinced the issue is with the load check valve not fully operating.
Sep 13, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
This might be one for the dealer to figure out. Well worth the $250 insurance deductible. Either way, thanks for your effort on this.
Sep 12, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
In my searching I found this video that talks about a broken check valve wedge that affects curl/dump. Any thoughts on that?
Sep 12, 2026
C
CdnSldr.ret
reacted to
TheOldHokie's post
in the thread
Issues with loader dump after overpressure/blown line L5460
with
Like
.
In regen both ports get connected to full pump pressure and each other. The force diifferential across the piston displaces the rod...
Sep 12, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
In regen there is return oil from the rod end to the spool then it gets diverted to the piston end. Yes flow is supplied to both sides...
Sep 12, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
I re did the test forcing the rod end fluid through the QC. Same as last test. The QC appears to be fine. A messy test, as the first...
Sep 12, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
Curl supply (rod end) is blocked at the male QC that is disconnected, but no it doesn’t,
Sep 12, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
Re doing that test with the bucket on the ground, the bucket dumps in both positions and fluid drains from the rod end hose when...
Sep 12, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
After disconnecting the female end of the QC on the rod side, the bucket fully droops when the loader is raised and dumps all of the...
Sep 12, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
My bad on that, I thought first position was standard power dump and 2nd was regenerative dump. Will try that when I get home.
Sep 12, 2026
C
CdnSldr.ret
replied to the thread
Issues with loader dump after overpressure/blown line L5460
.
I thought I did that in the original post but here’s more detail. 1. bucket curl and all other functions (except dump) appear to...
Sep 12, 2026
Top
Bottom