4 Repair
4.2.3. Mounting instructions for seals
3HAC026876-001 Revision: C
192
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ght
200
6-2008 ABB.
All rights reserved.
O-rings
The procedure below details how to fit o-rings.
2. Clean the surfaces properly and in accordance with ABB recommendations.
3. Distribute the sealing compound evenly over the surface, preferably with a brush.
4. Tighten the screws evenly when fastening the flange joint.
Action
Action
Note
1. Ensure that the correct o-ring size is used.
2. Check the o-ring for surface defects, burrs,
shape accuracy, etc.
Defective o-rings may not be used.
3. Check the o-ring grooves.
The grooves must be geometrically correct and
free from pores and contamination.
Defective o-rings may not be used.
4. Lubricate the o-ring with grease.
5. Tighten the screws evenly when assembling.
Continued