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  1. S

    Cat 3126 starter

    injectors in the 3126 have a habit of going bad. they will not take water at all. The needle and seat inside will start leaking. cause low fuel pressure. will not start without help. low power. remember its a heui fuel system it requires oil pressure to fire the injectors. the high pressure pump...
  2. S

    KOMATSE D65E-6 Question

    sorry took so long only books i can find are for a -8
  3. S

    cat 615 info

    take a close look at john deere 862b. we have 3 and wish they would make them again. they will run circles around most anything.
  4. S

    KOMATSE D65E-6 Question

    i will try to remember to check see what we have left let you know.
  5. S

    KOMATSE D65E-6 Question

    sounds like it blew an oring or possibly a hose. i not sure but i think i have some old manuals at work for this model. i think i actually have a set of cutting edges also.
  6. S

    need help D5H TORQUE CONVERTER

    i suggest you check the brake linkage. some of the hytrac dozers are known for the brake to not fully release this will cause the exact problem your having. try disconecting the linkage that runs under the floor to the valve just for brakes. make sure that valve is going all the way back...
  7. S

    Ford 555B transmission problem (electrical)

    check see if you have a declutch switch for changing gears or neutral while working hydraulics sounds like you have a switch failure most are normally open closed to operate when you shut the key off its taking power away so then no declutch.
  8. S

    Hitachi EX450 LC-5 hydraulics problem

    ok been a while we got rid of ours. a sensor i think you must check and adjust theese with the dr ex. you put the pumps in full stroke and check make sure its adjusted properly. also you should check to make sure that the computer is sending the stroke signal to the pump usually a led diode in...
  9. S

    otc undercarriage press

    does any one have an old otc catalog listing this item. i have the tooling and the chart for the track side. i have alot of the tooling for the sprocket and gear removal side but i not sure what i actually have. would greatly appreciate if anyone can lead me to a copy of the sprocket side.
  10. S

    Hitachi DR EX scantool

    good luck keep your eyes on ebay.
  11. S

    Caterpillar D7G will not move !

    have seen a trans pump seals start to go bad and after it sits will loose its prime and not pick back up. Gets air locked. sometimes if you can bleed the air off the outlet of the pump it will pick the oil back up.
  12. S

    Won't Shut off!

    Could be blown fuse. Low voltage. Bad key Switch. Not sure about yours some have a shut off module. Usually there is a manual Push Button on Fuel system to shut it off when that happens.
  13. S

    Cat D3B steering problem

    there are two small hydraulic valves mounted on the top front side of the steering clutch compartment. they are actuated by the control linkage and work off a cam type lever. i have seen the cams and or bearings worn and not allow them to stroke the valve and release the clutch on that side...
  14. S

    D4H hyd probelm

    your pump works off a feed back from the valve. have had this problem on the 4 and 5 series usually in the control valve. there is usually a port plumbed out to the side of the compartment for checking this signal to the pump. it makes the pump stroke itself.
  15. S

    Komatsu D58P-1 Dozer (What are your opinions?)

    Company i work for has ran 58's and 68's they both decent dozers. they can be a bit down on power. I turned our 58's up to give them more power. You need to know wether they have the genuine Komatsu engine or the cummins. I havent builts a trans or final in any of the ones we have and they are...
  16. S

    Mi-T-M pressure washer pump question?

    you may want to find who services and works on pressure washers in your area. if the pump is still holding its oil and not locked up most times you can take thoose caps off and there is like check valves under them that go bad you can replace them and install new orings on the plugs and be up in...
  17. S

    Any Mack M Series still in Existance?

    We still have a running one here in SC i believe its an M35 with a 12v71 getting to be very difficult to get parts for it. they offered 4500 trade in value 2 yrs ago.
  18. S

    D4C 1FW00252 steering clutch adjustment

    The actual clutch adjustment is internal. i doubt that is your problem. you either have a bad clutch or steering valve out of adjustment or bypassing.
  19. S

    Gradall 3300xl

    machine is approx 2 yrs old. It has been one thing after another since new. first under warranty a bunch of selonoids and pressure switches. then all the brakes failed. guess i should say this is the all terrain wheeled version. the swing motor stripped last time. now i have had to replace the...
  20. S

    220 Volvo electrical gremlins

    Have you checked to make sure when you conect to the sensor or any other conector for that matter that your not loosing connection. i have seen it many times someone starts probing conectors for a problem never get it fixed and i go behind and find the pins no longer making good connection.
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