Brooks Automation 7. Service Procedures
Part Number: PF40-DI-00010 Rev. A Replacing the J2 (Shoulder) Axis Motor or Timing Belt
Step Action
15.
Replace the components in reverse order.
Compress the tension spring to 5.5 mm under the washer with the M4 Motor Bracket Locking screws
slightly loose, then tighten the screws.
Use Loctite 222 or 243 on the Base Plate and Top Plate screws.
16.
Before replacing the Front Cover and Top Plate, the Cal Pins should be removed from inside the Front
Cover and the robot should be re-calibrated following the Calibration Procedure in Calibrating the
Robot: Setting the Encoder Zero Positions.
Replacing the J2 (Shoulder) Axis Motor or Timing Belt
Electrical Shock
Before replacing the J2 Motor, the AC power should be removed.
Tools Required:
l
5.0 mm hex driver or hex L wrench
l
4.0 mm hex driver or hex L wrench
l
3.0 mm hex driver or hex L wrench
l
2.5 mm hex driver or hex L wrench
l
2.0 mm hex driver or hex L wrench
l
Fine point tweezers
l
0.06 in flat blade screwdriver
Spare Parts Required:
l
J2 Motor Assembly (PF02-MA-00011) or J2 Timing Belt (PF00-MC-X0005)
l
2 1/8
th
by 8 in tie wraps
l
Loctite 243
The J2 Motor Assembly is composed of the J2 motor, connectors, and a timing belt pulley.To
replace the J2 (shoulder) axis motor or timing belt, perform the following procedure:
Step Action
1.
Unbolt the robot from its mounting surface and set it vertically on the floor or a low surface.
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