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  1. J

    Hour Meter Question on Caterpillar Skid Street

    pin 1 is battery power ....pin 2 is earth..... pin 3 connect to pin 1 and hour meter will run
  2. J

    Kobelco SK042 Excavator

    Hello I have a Kobelco SK042 excavator serial number PY01872. I have problems with the hydraulic pump. I know that the pump is a Uchida AP2D series but the ID plate is missing. Can anyone help me with the model? Any help would be much appreciated Thanks
  3. J

    IHI 50g hydraulic pump

    I am looking for a hydraulic pump for a IHI 50g The make and numbers of the original pump are Make Uchida Hydromatik Model A10V28LV1R Can anyone help
  4. J

    EX60URG Tracking problem

    Hi, It sounds like the centre joint deals to me. I work on loads of Hitachis and they do give a few problems with seals. And its the easiest and cheapest to try first
  5. J

    PC30MR-2 Need parts help

    hi...there is a guy on ebay selling a cd rom of komatsu series 2 manuals...just type excavator workshop manuals into search and you'll see them...i got them from him and they are really good...hope this helps
  6. J

    Hitachi Workshop Manual

    Has anyone got a workshop manual for a Hitachi EX120-5 for sale?
  7. J

    Dynapac CA250d

    I have recently purchased a dynapac 250d. This ia a 2007 machine and has only worked for 300 hours. I can hear a lot of clunking and banging from the drum when the vibration is switched on and off....Is this normal?? I also think there is excessive noise in the cab but I only have worked Bomag...
  8. J

    Ex60 low power Center joint or trackmotors?

    Sound to me like a centre joint seal. I have workek on lots of hitachi excavators and it seems that the centre joint seals are only good for 5000-6000 hours. From what you are saying 1/2 a gallon isnt really a lot of oil to leak off in one minute.
  9. J

    Track motor problem uh081

    Hi, I have had this problem before. you need to remove the complete final drive assembly(the motor and drive as one unit). Once you have it on the ground(with the gearbox face down). Then remove the row of large bolts around the outside of the motor. Then remove the top of the motor. Inside...
  10. J

    Hitachi EX-120-1 repairs

    I have worked on quite a few of these machines...you seem to have tried all the usual solutions. i did have one that had a lot of muck around the track levers which made one track slower than the other....i know that sounds obvious but ive seen it happen.... failing that and with the other...
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