ABB IRB 6650S Series Product Manual page 153

Check the o-rings in the front ear of the balancing device for leaks, as shown and
detailed below.
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Product manual - IRB 6650S
3HAC020993-001 Revision: Z
Shaft
O-ring
Sealing spacer
Sealing ring in sealing spacer
Correct way out for excessive grease from inside the front ear
Incorrect leakage from the front ear
Action
Clean the area at the front ear from old grease.
Run the robot for some minutes, in order to
move the balancing device piston.
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3 Maintenance
3.3.8 Inspecting the balancing device
Note
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