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Recent content by Andrew Navarrete

  1. Andrew Navarrete

    Komatsu PC210-6 Pressure compensation valve seal part number

    Hello! Hopefully sombody can help me out here. I have a 2003 komatsu pc210-6 serial #31449 excavator I want to rebuild my control valve specifically the pressure comensation valves but I have noticed I cannot find the part numbers for the hard seals. Only part numbers for the valves themselves...
  2. Andrew Navarrete

    Komatsu PC200-6 LS-Shuttle Valve

    Hello, I have a 2003 Komatsu Pc210-6lc serial #31449 Excavator with a few issues. I have been batteling with this machine for about 2 yrs now and finally got it working again. Re-Built hyd pump for example now I have an issue with compound movements. Specifically travel +Swing and Boom raise +...
  3. Andrew Navarrete

    Komatsu PC200-6 Pump Rebuild Swash plate / Cam Rocker issue

    i feel stupid.... figured out my issue.....the oring i fit to the underside of the cradle was too thick. As I tighten the mounting bolts it caused the cradel to deform slightly....Im gonna leave this up here incase anyone else has this issue lol
  4. Andrew Navarrete

    Komatsu PC200-6 Pump Rebuild Swash plate / Cam Rocker issue

    Hello everyone! Maybe someone can help me out on this one.... I am Re-building the main pump for my Komatsu pc210-6 excavator. Ive ordered everything new from the cradle to the pistons barrel and valve plate. I have an issue with the rear pump cradel and Swash plate not fitting correctly. The...
  5. Andrew Navarrete

    Komatsu pc210-6 hydraulic issues travel

    I adjusted the PC valve all the way in and all the way out no change
  6. Andrew Navarrete

    Komatsu pc210-6 hydraulic issues travel

    Thank you for the responses! The problem was the PC Valve was sticking and was not allowing the rear Pump to make Pressure. Corrected it and Now the machine works much better. Travel is strong both tracks. It reaches above standard relief pressure (Need to adjust down) but still gets hot and...
  7. Andrew Navarrete

    Komatsu pc210-6 hydraulic issues travel

    Hello maybe somebody can help me. I just rebuilt the hydraulic pump but no matter what i do the relief pressure remains 2500-3000psi range on any circuit except left travel wich reaches 4400psi. Also when relieving either left right or both travel circuits the rear pump goes to 0psi ZERO PSI...
  8. Andrew Navarrete

    pc200-6 walks very slow

    I have an issue with my travel aswell. Relief pressure is only achieved on left side track 320ish. the right side only reaches 98 bar. What could be the issue?
  9. Andrew Navarrete

    Looking to Buy a Used D6N 2005 ish 10,000 hrs Any thoughts?

    Wow thats cheap. Ive been looking in Florida at RB auctions and the prices are high I havnt looked out of state at all. im gonna check into the houston auctions.
  10. Andrew Navarrete

    Looking to Buy a Used D6N 2005 ish 10,000 hrs Any thoughts?

    If you dont mine me asking how much dId you pay?Year,hrs etc...?
  11. Andrew Navarrete

    D8T just turned 10000 hours

    Crazy fire stories! I have always wondered how they start and burn everything so quickly. 10,000+ hours in one year!! Wow! Im new to the heavy equipment world. I own just a PC210 excavator and looking to add a dozer to my fleet. How many hours could a well maintained D6N see before it would need...
  12. Andrew Navarrete

    Looking to Buy a Used D6N 2005 ish 10,000 hrs Any thoughts?

    Hello, I am in the market for a Used Dozer and Ive been looking at the used CAT D6N LGP 2005-2008 with anywhere from 5,000 - 13,000 hrs on them. I dont want to buy a headache Any thoughts? what should I look for? What kind of major repairs should I brace myself for with a machine of this age...
  13. Andrew Navarrete

    Ultra low sulfer diesel equipment for export?

    Hello, I'm not sure if this topic was covered elsewhere on the forum but here's my question.... How can ultra low sulfur diesel excavators or any other equipment be shipped and used in a country where there is no ULSD? Are there kits or tuning available to convert these machines to run on high...
  14. Andrew Navarrete

    Komatsu pc210lc-6e pump issues

    Hello I already bought all the parts. I am going to begin re-assembly next week God willing. I do have another question though....Whats are the torque specs on the cradle and other bolts? Where can I find this information?
  15. Andrew Navarrete

    Komatsu pc210lc-6e pump issues

    The servo looks good except for some super light hairline scratches nothing deep. It only moves back and fourth no play up and down o anything like that.
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