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The following service code 510 must be performed when a Spindle Motor is replaced for any reason. Failure to do so will cause the Tool changer to orient incorrectly and crash.
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Lower the head down to the maximum travel.
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Press the E-STOP!
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Remove the front sheet metal covers.
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Remove the spindle drive belt by loosening the 4 bolts that hold the motor adjusting plate to the spindle head.
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Release the jam nut from the two belt tensioning screws. Loosen the belt tensioning screws completely and pull the motor toward the front of the TMC.
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Remove the belt from the spindle motor. Remove the 4 bolts that secure the motor down into place.
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DO NOT AT ANY TIME ATTEMPT TO LIFT MOTOR BY HAND AS IT WEIGHS APPROXIMATELY 200lbs.
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Remove the spindle encoder cable. Take note of the wiring then unwire the encoder cable.
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Remove the spindle motor power cable.
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Remove the spindle temperature cable.
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Use the proper lifting equipment, lift motor up and remove from the machine.
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Place the replacement motor in place and perform these steps in reverse order.
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Tension the belt until you have approximately 1/4" of deflection at the midpoint of the belt.
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Make sure to reset the orientation angle for the spindle using service code 510. Refer to, "TMC-Inspection" for detailed guides on service code 510.
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