Alfa Laval SMP-BC, Инструкция по эксплуатации

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5 Maintenance
Study the instructions carefully.
The items refer to the parts list and service kits section.
Lubricate the rubber seals and the lip seal before fitting them.
Fitting of plug seals, please see the special instructions, see section 5.6 Replacement of plug seals
5.3 Assembly of valve
Step 1
1. Fitting internal parts.
2. Screw in plugs (26f).
3. Fit air fittings (26g, 26h).
Step 2
Change-over valve
1. Slide upper o-ring (29) onto plug (23a).
2. Fit stem (30) in the plug - use Loctite or similar on thread.
TD 430-185_1
Use Locktite or something similar
Step 3
1. Push stem seal (22) onto plug (23), (not DN125/DN150: see illustration).
2. Fit the plug in piston (11).
3. Fit clip assembly (12), (not DN125/DN150: see illustration).
Turn plug clockwise with a spanner
DN125/DN150 Counterhold!
Step 4
1. Supply compressed air to the actuator.
2. Lift in the actuator together with plug (23).
3. Fit and tighten upper clamp (24).
4. Release compressed air.
Pay special attention to the warnings!
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