Inspection Activities; Inspecting The Motor Seal - ABB IRB 7600 Product Manual

3 Maintenance

3.3.1 Inspecting the motor seal

3.3 Inspection activities

3.3.1 Inspecting the motor seal
Purpose of evacuation holes
This section is only valid for robots that are equipped with Type B motors.
The motors include evacuation on the motor flange to indicate failure of primary
sealing between the gearbox and the motor.
More information is found in
Location of evacuation hole on motor
The evacuation hole is located on each motor flange. The figure shows axis-1
motor as an example.
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Type A vs type B motors on page
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Product manual - IRB 7600
3HAC022033-001 Revision: AH