ABB IRB 7600 Series Product Manual page 252

4 Repair
4.2.3. Mounting instructions for seals
Continued
Flange seals and static seals
The following procedure describes how to fit flange seals and static seals.
1. Check the flange surfaces. They must be even and free from pores.
2. Clean the surfaces properly in accordance with the recommendations of ABB.
3. Distribute the sealing compound evenly over the surface, preferably with a brush.
4. Tighten the screws evenly when fastening the flange joint.
O-rings
The following procedure describes how to fit o-rings.
1. Ensure that the correct o-ring size is used.
2. Check the o-ring for surface defects, burrs,
3. Check the o-ring grooves.
4. Lubricate the o-ring with grease.
5. Tighten the screws evenly while assembling.
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Action
It is easy to check flatness using a gauge on the fastened joint (without sealing
compound).
If the flange surfaces are defective, the parts may not be used because leakage could
occur.
Action
shape accuracy, and so on.
The grooves must be geometrically correct and
should be free of pores and contamination.
Note
Defective o-rings may not be used.
Defective o-rings may not be used.
3HAC022033-001 Revision: K