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December 2019
Installation, Operation and Maintenance Manual
MAN-02-05-62-0742-EN Rev. 0
Mounting of Seals
Mounting of Seals on Top Part
1. The inner X-ring is mounted in the top part.
2. The outer O-ring is mounted on the top part.
3. The O-ring is mounted on the top part.
4. Top part cover is mounted and screws are tightened.
Screws in top cover are tightened with 2 Nm.
Mounting of Seals in Bottom Cover and Housing
1. Mount the X-ring in bottom part.
2. Mount the X-ring in housing.
Mounting of Cross-over Valve in Actuator Housing
1. The valve seat is lubricated with an sufficient
amount of oil on the O-ring before mounting.
2. Mount the valve seat with a mounting tool sized to
fit the smallest hole not to damage the seat.
3. The seat is pushed to stop.
4. The Stop valve is mounted in the housing by
means of a 13 mm key (20 Nm). The spindle must
be unscrewed before mounting the valve.
5. The spindle is screwed in (3 Nm) to close between port A & B.
33
BHH Re-Mounting
Section 11: BHH Re-Mounting