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Komatsu pc290 lc10

Oliver280 ยท 2024-05-21 20:56

Hi guy, I got a low ppc pressure on stick out side of spool valve and a little low also on in side of same spool ( stick) . Pilot pressure in specs only problem with this valve. Alredy check the spool itself seams good. Any other idea ? Tanks

Replies2
  1. #1steviemax2024-05-31 08:30

    This may help you. Komatsu PC290LC-10 Service Manual Komatsu PC290LC-10 Service Manual This is a service manual for the above excavator and comes to you in PDF Format and will be sent to you by email to download as soon as payment is made. No postage delays, all orders paid are sent immediately. This manual contains all you need to know to repair... www.plantkeyshop.co.uk

  2. #2funwithfuel2024-05-31 09:55

    Do you have any issues with boom? Do you have a pattern change valve behind the cab? Look there first . Good luck