ABB IRB 8700 Series Product Manual page 122

3 Maintenance
3.3.7 Inspecting the transparent plugs
Continued
If the radial sealing needs to be replaced, it is important that the main lip of the
new sealing is not located axially in the same position as the main lip of the
defective sealing.
xx1500002025
Sealing, main lip
122
Tip
Add an extra 2 mm shim between the hub and the radial sealing to eliminate the
problem
Tip
In a clean environment the transparent oil plugs can be removed. Do not remove
the transparent oil plugs in other than clean environments!
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Product manual - IRB 8700
3HAC052853-001 Revision: F