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  1. Cristian

    JCB 3CX Valve 25/905800

    Thanks jcb jeff, this valve is mounted on the return steering circuit to the tank. in the photo position 19.
  2. Cristian

    JCB 3CX Valve 25/905800

    Hello, I need to install a valve for the hydraulic oil cooling system on a 3cx. The valve in question is 25/905800 valve check in line, no longer available. I can not find other data of check valve, how many psi is calibrated?
  3. Cristian

    3CX 1989 Hammer circuit

    Hello Jeff, you would know if there is still a hammer kit with tubes and valves available for this machine 3CX-4/344947/P, or for the next model 400000-430000 is almost identical. I can not find anything on the web, I only find single parts. Thank you!
  4. Cristian

    3CX 1989 Hammer circuit

    So you suggest me to do it as original? 4 and 16 are IN line at the hammer..
  5. Cristian

    3CX 1989 Hammer circuit

  6. Cristian

    3CX 1989 Hammer circuit

    Yes i have foot pedal auxiliary circuit (for extradig-not fitted, jaw bucket 2x1/2 hose). The pump is P1 63l/min and P2 37l/min.
  7. Cristian

    3CX 1989 Hammer circuit

    Thank you !!!! I had already seen an identical pattern, only I was told that they had never seen a similar circuit on 3cx. Now I have the confirmation that you can install it. Do you think, if I have in future problems with overheating of hydraulic oil? The priority valve I have to put in is...
  8. Cristian

    3CX 1989 Hammer circuit

    3CX-4/344947/P. I have standard boom, auxiliary circuit (foot) and dont have hydraulic oil cooler. thank you jeff
  9. Cristian

    3CX 1989 Hammer circuit

    Thanks jcb Jeff. I would like to do it a bit more professional. I have a priority valve, but some say that it overheats the oil so much, for the system as original I should take diverter and sequence valve. I saw on hydraulic diagrams before the place of the valve sequence there was a non-return...
  10. Cristian

    3CX 1989 Hammer circuit

    Hello. I have a question about how to add hammer circuit on my 1989 3cx. For the pipes along the arm there is no problem. The only problem is the valves. Someone is advised to install a priority valve with electrical control, others say they install a system more similar to the original...
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