Replacing The Z Column Stage Two Timing Belt - Brooks PreciseFlex DD 6-Axis Service Manual

Direct drive robots

Table of Contents

Brooks Automation

Part Number: 628651 Rev. A

Step

If present, remove the tape seal brackets. It may be necessary to release the tension on the tape seals

first. In this case, 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 the front cover to be removed. It is not necessary to

remove the tape seal tension brackets from the top of the Z carriage.

Replace the Z stage one belt. When hooking the belt around the Z motor pulley, make sure that the

belt is inside the flanges on the Z motor pulley.

Adjust the belt tension per above, and replace the parts.

Recalibrate the robot.

Replacing the Z Column Stage Two Timing Belt

Electrical Shock

Before replacing the power supplies, the AC power should be removed.

Tools Required

2.0 mm hex driver

3.0 mm hex L wrench

3.0 mm hex driver

4.0 mm ball end hex driver

Spare Parts Required

J2 Stage One Belt, PN PFD0-MC-X0006 (500 mm, 1000 mm, 1420 mm stroke)

Table 2-10: Replacing the Z Column Stage Two Timing Belt

Step

Move the Z carriage to 640 mm height for the 1000 mm and 1420 mm Z travel robots, or 380 mm

height for the 500 mm Z travel robot.

Turn off the robot power and remove the AC power cord.

Tensioning or Replacing the J2 (Z Column) Belts

Action

2. Service Procedures

Table of Contents

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