YM147D Hydraulic Question

/ YM147D Hydraulic Question #1  

richriddle

Gold Member
Joined
Feb 6, 2017
Messages
263
Location
Taylorsport, Kentucky
Tractor
Kubota L4330 with LA853 Loader, Yanmar YM276D with YFL1000 Loader, Yanmar YM276D, Yanmar YM147D, Case 1845C
There is a leak on the YM147D on the inlet line into the hydraulic pump. What are the odds that it is a seal in the pump versus the line itself. Someone stated he thought the rigid line is leaking but it seems more likely that it would be an o-ring or the pump. Are parts still available from Hoye or someone for this? Hopefully the photos load. Thanks.

Pump.JPG Line.JPG Inlet Line.JPG A.JPG
 
/ YM147D Hydraulic Question #2  
I can't really tell where it is leaking. From the picture it looks like the swivel fitting on the hose might be leaking but it is hard to tell. The small line is the pressure line. The big line is the inlet/suction. Both the suction & pressure lines are sealed to the pump body with an oring but that area looks nice and dry.
 

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