3 Maintenance
3.3.4. Vacuum System (optional)
833HAC030005-001 Revision: -
© Copyright 2006 ABB. All rights reserved.
Required Equipment and References
Interval 500 h
Interval 4,000 h or 2 Years
Required Equipment Spare part no. Note
Pneumatic valve unit Spare Parts, Ejector unit on
page 225.
References
Replacement of Ejector Unit on page 162
Draining of water separation filter on page 160
Action Note
1. Empty air filter and check the position of the
clamps for the hose.
Described in section Draining of water
separation filter on page 160.
2. Correct the positions on the outer clamps. Positions shown in figure.
3. Check that the air supply is dry and clean. Particle size must not exceed 5 µm
Action Note
1. Replace pneumatic valves. The service life of the valves is
4x10
7
cycles.
Described in section
Replacement of Ejector Unit on
page 162
Continued
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