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Type: Posts; User: Markp8153

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  1. Replies
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    Re: MB3 Y axis run away

    Damn Bloke, you are the best! I've yet to look into your suggestion but you've helped so much along the way. Appreciate all you've done for me and many others..
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    Servo and motor mixed up

    I've been having a series of trouble with my Hurco MB3 vertical mill. First problem was "y" axis running away totally out of control. That was a scale problem. Reader head was shot. Now, because...
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    Getting closer...swapped wires and seems to be...

    Getting closer...swapped wires and seems to be it!Now z is acting up.. how can I check servo amps?
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    Finally got things back to original problem, well...

    Finally got things back to original problem, well sort of.. Swapped wires on y axis tach and darn thing quit running wild. Now the z axis only moves down. Tried to home x and y but y axis came all...
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    Hi Bloke, I think there could be two problems. ...

    Hi Bloke, I think there could be two problems. The table moves back and forth back and forth about 5 inches immediately after servos energized without y axis scale connected!
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    Re: MB3 Y axis run away

    Hey Bloke, appreciate getting back to me. Actually I'm not sure. Definitely could be as I sent the scale and head out for repair but they ended up replacing entire head. How could I swap to see if...
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    Scale repaired and still acting up. Now goes back...

    Scale repaired and still acting up. Now goes back and forth on its own as soon as servos are powered up. Screen shows counting taking place but still out of control. What to do next?
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    BMC40 LOSING AXIS DEFAULTS

    Once machine is shut off axis parameters disappear. I use 999 then 624 to get to default softies and can run machine. The one and only battery is dead. AA 3.9 Volt. If I replace the battery will it...
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    761

    BMC40 LOSING AXIS DEFAULTS

    Once machine is shut off axis parameters disappear. I use 999 then 624 to get to default softies and can run machine. The one and only battery is dead. AA 3.9 Volt. If I replace the battery will it...
  10. Replies
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    1,858

    Re: MB3 Y axis run away

    Bloke put me on the right track. The light bulb, yes bulb not led,was out. I held a flashlight to the reader head after disassembling the scale and the light on the motherboard went out. It's a...
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    Re: MB3 Y axis run away

    Ok. Not sure what x-10 cards are but I did swap x and y motherboard (what was written on the cards) and no difference. The red light stayed on for y axis and acted the same...
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    MB3 Y axis run away

    When trying to home my MB3 the y axis takes off slamming into the stops. Screen is not counting. Light is on for y axis lmotherboard. Started off by slowly moving when x axis was homing out but now...
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    Re: Hurco bmc-40. ultimax 2 CRT broken

    Ok. I got lucky and bought the whole monitor assembly on ebay. Actually got the darn thing to work although I have to reset lead screw defaults every time.
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    Hurco bmc-40. ultimax 2 CRT broken

    CRT cracked where round plug attaches to tube. Is it possible to swap another CRT from km knee mill? Left side. # 425-0001-014D. I do have the older version, no shroud and elongated boards. There is...
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    Hurco spindle brake problem

    Hurco MB3 shuts down and blows fuse when spindle brake released
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