• 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. P

    this is Patrick necaise I am having trouble with a 160 Kobelco hydraulics slow can u call me 228...

    this is Patrick necaise I am having trouble with a 160 Kobelco hydraulics slow can u call me 228 493 0577 I am on forum
  2. P

    necaise p

    FWF, control valve
  3. P

    necaise p

    fwf the only thing that works normal is the right track ,what or u calling servo I don't see it in manual
  4. P

    necaise p

    pump two is the one whining I when in the pump first and didn't see nothing wrong then I pulled it back out an sent it to a hydraulic shop and let him know what it was doing when he got in to it he called me an said he seen nothing to make it whine he resealed it and I have the same thing now
  5. P

    necaise p

    yea that's right fwf
  6. P

    necaise p

    there two hoses about one inch from pump to valve body thinking maybe the one from pump two going to valve body may be collapsed being nothing on pump two is working right
  7. P

    necaise p

    left track is real slow and weak if u put boom down to pick machine up u have to move the left lever a little bit to pick machine swing is real slow and the bucket moves slow the right track moves good
  8. P

    necaise p

    2003 acera dyamic 160 Kobelco ymo3
  9. P

    necaise p

    not sure been a wild since I was on it I will look tomorrow but the one that work off of pump two was slower
  10. P

    necaise p

    no pattern change valve one track is slower thanks
  11. P

    necaise p

    if a line between pump and valve body is collapsed will is make the pump whine
  12. P

    necaise p

    the track that works off of pump one works good when pump two turn on it whines reel bad and the boom/bucket moves slow it seems like every think that needs pump two is slow I cant figure the whine out checked suction hose and filter the pump rebuilder said he seen nothing wrong with pump ...
  13. P

    necaise p

    repiace filter and clean strainer rebuilt the pump because of whine and all boom function or slow had a little cavaition on the swing side to side checked the big suction hose it look good one track works fine the other one is slow
  14. P

    necaise p

    i have kobelco 160 slow track boom and have a bad pump whine in pump #2 I have already had pumps rebuilt. Anyone have any suggestion where I should look next?
Top