4 Repair
4.4.3. Replacement of Ejector Unit
3HAC030005-001 Revision: -164
© Copyright 2006 ABB. All rights reserved.
Refitting
Action Note
1. Disconnect the air supply, vacuum hoses and signal
cable from the Ejector Unit.
2. Remove the Base Cover. Described in section
Replacement of base cover
gasket on page 116.
3. Remove the 2x hexagon socket head cap screw
M8x35 holding the filter holder, and remove the
filters.
Use standard tools.
4. Remove all the nuts for the air nozzles, pressure
guard cap and the pressure guard nut.
5. Remove the Ejector Unit inwards direction.
6. Remove the 4x Hexagon bolt with flange M6x20
holding the front plate, and remove the plate and the
gasket.
Action Note
1. Refit the front plate and the gasket using the 4x
Hexagon bolt with flange M6x20. (if needed, replace
the gasket)
Tightening torque 4 Nm.
2. Refit the Ejector Unit from the inside.
3. Refit all the nuts for the air nozzles, pressure guard
cap and the pressure guard nut.
Tightening torque 4 Nm.
4. Refit the filters using the 2x hexagon socket head
cap screw M8x35.
Use standard tools.
5. Reconnect the air supply, vacuum hoses and signal
cable from the Ejector Unit.
6. Refit the Base Cover. Replacement of base cover
gasket on page 116
Continued
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