Belarus 820 hydraulic problem

   / Belarus 820 hydraulic problem #1  

mel8030

New member
Joined
Sep 26, 2007
Messages
18
I have a pre Husco hydraulic system. Everything worked ok when parked 6 months ago. after starting, the hydraulics has very little pressure. When the 3 point lever is moved, the 3 point arms will creep up but I can push them back down by hand. Acts like there is a huge internal oil leak. When the level is released, the 3 point arms will lock and stay in place.The remotes also have very little pressure. Oil will shoot out if remote line is opened and lever moved..
I have removed cover # 41 in link and inspected the spool. Everything looks ok.

Hydraulic Implement System -> ?80-3/4-222-3? Hydraulic Control Valve

Any other idea? Can a pump go bad just setting there? Maybe some ice formed in the pump during this cold winter and broke something?
I have 2 repair manuals but they don't go into hydraulic trouble shooting or explain the oil flow. Is there a detailed hydraulic manual?
 

Tractor & Equipment Auctions

2016 Doyle 10T Tender (A56438)
2016 Doyle 10T...
2012 DRAGON 130BBL VAC TRAILER (A58214)
2012 DRAGON 130BBL...
2022 CATERPILLAR 289D3 SKID STEER (A60429)
2022 CATERPILLAR...
MODEL 14C SCRAPER (A58214)
MODEL 14C SCRAPER...
40ft T/A Gooseneck Flatbed Equipment Trailer (A55851)
40ft T/A Gooseneck...
2021 Ford F350 XL (A57148)
2021 Ford F350 XL...
 
Top