• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

Multiple leaks over pressure

Joined
Apr 8, 2023
Messages
9
Location
barkerville bc canada
Hello tried posting before got no replies,
Bought 220 daewoo excavator, last owner had an issue and had bad mechanic diagnose, found issue but due to mechanic diagnosing now everything is leaking hydraulic oil, machine runs great but leaks badly out the adjuster of all relief valves and a few oring locations, changed orings still leaks, where should I start, pressure tests?
 

uffex

Senior Member
Joined
Jan 23, 2012
Messages
4,464
Location
Lincoln UK
Occupation
Admin
Good day
See attached.
Kind regards
Uffex
 

Attachments

  • G1 Relief valves .pdf
    693.2 KB · Views: 3
Top