Inspection Activities; Inspecting The Motor Seal - ABB IRB 7600 Series 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.
xx1500001057
Plug in the evacuation hole
Robots with protection type Standard have a protection filter installed in the
evacuation hole.
Robots with protection type Foundry Plus have a transparent plug/sight glass
installed in the evacuation holes.
xx1800000101
Protection filter (Standard).
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Type A vs type B motors on page
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429.
xx1800000102
Transparent plug (Foundry Plus).
Product manual - IRB 7600
3HAC022033-001 Revision: V