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  1. M

    Komatsu PC 3000 burried

    this happens all the time when you pay peanuts u get monkeys
  2. M

    Bomb proof Kolbeco 210

    would this afect the warrenty
  3. M

    Operating Speed/RPM's

    most excavators have three modes light mem high this changes the rpm setting from low med high when u see that guy again tell him when he is slewing his machine to count the nuber of times he slews around tell him if he go's to many times he will twist the hoses that go to the travell motors and...
  4. M

    bucket teech manufactuer in China

    thanks for the offer just found my faulse teeth this morning ?? do u make hearing aids
  5. M

    Drive Motors

    very hard to explane how they work but basicly its a gear box that dosn't change gears / i proberly could explan it to u but it would be easyer to grab a work shop maual and read that first ie very complex inreguard to how oftern to change oil in finnel drive is very easy the w/shop manual...
  6. M

    General help with a machine...

    no book that i know of seen heaps of leaks fixed heaps of leaks easy way to find leaks is to wash machine well and regurly
  7. M

    Kobelco SK330 Boom drops

    same same i thought test tool was to ilianate problem not to test preasure ???
  8. M

    Kobelco SK330 Boom drops

    same same i thought test tool was to ilianate problem not to test preasure ???
  9. M

    Kobelco SK330 Boom drops

    i think i seen same here in aust land problem very time consuming i have worked with many kobelco over here my thery on this problem is the robot or CNC machine got out of wack there for the tool they sent u recut the corect angel that the CNC failed to do at your expence cheers gotta go...
  10. M

    Track motor problem uh081

    by memery they are radial have u checked the reduction side is not over filling with oil if so high preasure seal in hyd motor blown also if orings on brake releise piston are bypassing oil brake will not releise i think u should pull the worst hyd motor of to see problems photo's will help...
  11. M

    Hammer for mini

    no the hammer point should be push in when in storage reason for this is to reduce area of air space in piston bore witch will reduce the amount of condensation preventing corosion will also reduce contamanation entering your hyd sytem
  12. M

    1994 Hitachi Ex60Urg help

    by memery second speed operates by floor pedal same as kubota sytem cant remember but if im right diverts extra oil to travel motors from blade pump its not solinoid operated this excavator in my land is also a [IHI] and hitachi imformation here is also grey area /jap demestic import
  13. M

    1994 Hitachi Ex60Urg help

    looking at your pics this excavator is also a IHI we have them here too we dont call them grey area /we call them jap domestic remeber if you can get book in japanies reading shcematics hydruilics and electrics is an international langage cant remember how second speed works do think...
  14. M

    case 9030b swing gear leak

    there is or was a company called metal lock they have some proceedure repairing with no welding they some how drill and insert special locks you said the crack was in reduction housing ??? where it bolts to the machine or the side ??? you also maybe looking for replacment housing you could...
  15. M

    Hammer for mini

    be carfull on this suject when matching a new hammer make sure your aux peddel is plumbed for hammer if only for auger it will not let oil back to tank quick enough this can distroy your hyd oil and pumps some things u need too match oil flow ;releif preasures ;back preasures remember...
  16. M

    Kobelco 400

    simple put your self on a set of scales with only your socks on then wear your work boots now you have 2 different weights sk400 600mm/24" shoes=41.5ton=91.500lbs sk400 800mm/32" shoes=42.8ton=94.300lbs sk400lc [long undercarrage] 600mm/24" shoes=42.4ton sk400lc[ '''...
  17. M

    Drive motors - Sumitomo 13 Tonner + Pics

    the travel speed is not change by gears its changed by oil pushing the angle of piston rotary group witch increase oil flow in the travell motor. this is no inportance to your problem reading your problem s seems to me u are saying every thing is slow my recomed time all function with stop...
  18. M

    Hitachi DR EX scantool

    hey i only had amate offer a drex couple of week ago im sure it will stil be there only problem its in australia pritty sure over here we use palm piolot to program soft ware touble shoot problems
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