Brooks PreciseFlex DD 6-Axis Service Manual page 34

2. Service Procedures
Tensioning or Replacing the J2 (Z
Column) Belts
Step
Remove the curved rear cover from the Z column.
3.
Remove the top plate and front Z cover. If tape seals are present, slide the top plate laterally after
removing screws from the top plate and front cover to release the tension on the tape seals and allow
4.
the front cover to be removed. It is not necessary to remove the tape seal tension brackets from the top
of the Z carriage.
Support the Z carriage and links with a stick, boxes, or other means to prevent it from dropping when
5.
the belt clamp is removed.
6.
For the 500 mm Z travel robot, remove the 48VDC power supply.
Remove the Z belt clamp which should be accessible through the access cutout in the Z extrusion,
7.
change the Z belt, and replace the clamp.
8.
Tension the Z belt per above.
9.
Replace the parts.
10.
Recalibrate the robot.
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PreciseFlex™ Direct Drive Robots - Service Manual
Action
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Part Number: 628651 Rev. A