Tensioning The 2Nd Stage Belt - Brooks PreciseFlex DD 6-Axis Service Manual

2. Service Procedures
Tensioning or Replacing the J2 (Z
Column) Belts
Gates Sonic Belt Tension Meter, Model 508 C
l
2.0 mm hex driver or hex L wrench
l
4.0 mm hex ball end driver
l
Step
1.
Turn off robot power and remove the AC power cord.
2.
Remove the curved rear cover of the robot.
Loosen the (4) M5 locking screws on the J1 Motor Mount Bracket to allow the Mount Bracket to slide
3.
up and down.
Measure the tension with the belt tension meter as described in
4.
Tension Meter" on page
5.
Adjust the M5 tension screw.
After adjusting the tension screw, tighten the M5 locking screws to lock the assembly in place. Replace
6.
the rear cover.
Tensioning the 2
Electrical Shock
Before tensioning the timing belts or replacing any motors, the AC power should be
disconnected. Removing the rear cover allows access to the AC power terminals.
Tools Required
Gates Sonic Belt Tension Meter, Model 508C
l
2.0 mm hex driver or hex L wrench
l
3.0 mm hex driver
l
4.0 mm ball end hex
l
23
Table 2-7: Adjusting Belt Tension
1.
nd
Stage Belt
PreciseFlex™ Direct Drive Robots - Service Manual
Action
"Appendix E: Belt Tensions, Gates
Copyright © 2024, Brooks Automation
Part Number: 628651 Rev. A