• 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!

Search results

  1. D

    Kawasaki pump regulator installation

    Hello I have a daewoo excavator with Kawasaki dual pumps, I need to replace seals where the face of the regulator meets the pump, Service manual says to unbolt regulator and install in reverse process, picture shows the lever coming out the end. When I pull the regulator off, do I need to align...
  2. D

    Relief valve o-ring question

    How many orings are inside a relief valve, -have replaced 3 (red arrows) Now dripping from adjuster (green arrow) Is there another oring accessible by removing the lock nut and hex screw?
  3. D

    Can anyone see this post?

    Wtf is going on everyone else gets numerous replies daily but I never get a single one in 3 weeks. Is this post even visible to other people? like what’s going on here. Someone say anything. Anything!
  4. D

    Relief valves dripping

    Hello 3rd time posting with no replies, got a excavator that drips hydraulic oil from all relief valves and seeping from a few oring locations on control valve, rear pump and swing motor, orings replaced still leaking 1gal/hr. Machine runs great just leaks bad. What would cause the relief...
  5. D

    Multiple leaks over pressure

    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...
  6. D

    Multiple leaks, adjustments possible changed

    Hello first time posting, I’ll try to keep as short and detailed as possible, sorry if a bit long, ongoing 2 year issue. All orings replaced with 90 durometer, right from daewoo/doosan. 1996 Daewoo Solar 220lc-III Excellent running condition no loss of power anywhere, Always had the odd hanging...
Top