Alfa Laval ThinkTop Digital 9612578966, Инструкция по эксплуатации

Страница: 62 / 79

59 Effective 05/04/2012
Unique PMO Plus CP HT Valve Series
Series Sanitary Mixproof Valve Instruction Manual
Maintenance
See pages 66 to 74 for part numbers.
Dismantling of actuator
1. Remove nuts (36) and washers (35).
2. Pull out intermediate piece (37) from the actuator.
3. Remove cover disk (25).
4. Remove retaining ring (24).
5. Remove piston rod (29), bottom (21) and lower piston (30).
6. Separate the three parts.
7. Remove O-rings (20, 22 and 23) from bottom, O-rings (33 and 31) and guide
ring (32) from lower piston as well as O-ring (28) from piston rod.
8. Remove spring assembly (14).
9. Remove inner stem (27), main piston (17) and distance spacer (11) if present.
Remove guide ring (18) and O-ring (19).
10. Remove spring assembly (10).
11. Unscrew screws (2).
12. Remove stop (4).
13. Remove upper piston (8). Remove O-rings (7 and 9).
14. Remove O-ring (5) and guide ring (6).