13. Insert actuator / mechanism unit into body without touching the body wall.
14. Mount screws (1) and screws (2) according to «Sample Figure 6-1».
Valve is ready for use.
6.3 Replacement of gate seal
1. Remove actuator / mechanism unit as described in «6.2 Replacement of valve gate /
mechanism unit».
2. Remove gate O-ring (1) from groove; see «Figure 6-2».
Do not damage the sealing surface!
1 Gate O-ring
2 Valve gate
Figure 6-2
3. Check and clean sealing surface of valve seat.
4. Install new gate O-ring (1).
Press O-ring uniformly in crosswise order (diagonal) into groove.
5. Mount actuator / mechanism unit as described in chapter «6.2 Replacement of valve
gate / mechanism unit» in reverse order.
Valve is ready for use.
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