ULS VLS Series, Service Manual

Page: 58 / 82

VLS Service Manual - REV2015.04
Table of Contents
Y-Axis
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Y-Axis
Y-axis Motor
1. Power OFF and unplug the VLS.
2. Open the Top Door and push the X-axis Arm back.
3. The Y-axis Motor is located underneath the frame of the laser system near the keypad.
4. Undo the electrical connector (1) by pressing the locking tab and gently pulling on the connectors.
5. Loosen, but do not remove, the coupler screws (2) that attach the motor to the Y Shafts. Slide the
couplers outward, away from the motor.
6. Unscrew the 3 screws (3) that hold the motor to the Y-Motor bracket.
7. Remove the 4 screws securing the motor to the Y-Motor bracket.
8. Installation is opposite of removal.
9. Once the new motor is installed perform the X-Axis Arm Alignment Check and Adjust (Squaring) .
Y-Axis Bearings
1. Power OFF and unplug the VLS.
2. Remove the X-Axis Arm .
3. Set the X-axis Arm down on a flat surface. To replace the Y-axis Bearings on the left-hand side of the
X-axis Arm, turn the arm over and undo the Shoulder Screw.
4. To replace the Y-axis Bearings on the right-hand side of the X-axis Arm push the Y Tensioner arms
inward (1). Continue pushing the tensioner arm and the Shoulder Screw will be accessible to allow you
to replace the Y-axis Bearing (2).
5. Installation is opposite of removal.
6. Once everything is back in place, perform the X-Axis Arm Alignment Check and Adjust (Squaring) .