ALBIN PUMP ALHP Series, Руководство по обслуживанию

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4. Support the pulsation dampener in such a way that it cannot fall during disassembly.
5. Remove the mounting bolts from both flanges. Lift the pulsation dampener onto a
suitable workbench. Adhere to the instructions for lifting and moving as mentioned in
paragraph “Lifting and moving the pulsation dampener”.
6. Loosen the hose clamps (pos. 8) from both ends.
7. Unscrew the bolts (pos. 11 and 12) from both flanges (pos. 9).
8. Unscrew the locknut (pos. 7) on both sides until the compression on the pulsation
dampener hose has relieved.
9. Remove both inserts (pos. 10) from the pulsation dampener hose.
10. Remove both metal rings (pos. 5 + 6), O-rings (pos. 4) and neck-rings (pos. 3)
11. Remove the mounting bolts from both flange supports (pos. 9) together with the inserts
(pos. 10).
12. Remove the pulsation dampener hose from the housing.
6.3
Mounting the pulsation dampener hose
After the pulsation dampener hose has been removed, as described in “Removing / replacing
the pulsation dampener hose”, the (new) hose can be mounted in the pulsation dampener.
CAUTION
If you are mounting a new pulsation dampener hose, and you wish to continue pumping
the same product, ensure that the colour code of the new hose matches the colour code
of the old, used hose.
1. Check all parts to be mounted for any damage and replace when necessary.
2. Grease all metal parts which are not corrosion-protected and O-rings with Molykote®
55M or equivalent.
3. Place one of the collar bushes (pos. 3) in the dampener housing. Install the pulsation
dampener hose (pos. 2). Place the second collar bush (pos. 3).
4. Slide both O-rings (pos. 4) at both ends over the pulsation dampener hose.
5. Place both metal rings (pos. 5 + 6) and hand-tighten both pressing rings (pos. 7).
6. Loosely place the hose clamps (pos. 8) at both ends.
7. Loosely place the flanges on both sides (pos. 9) and place the inserts. (pos. 10)
8. Tighten the pressing rings (pos. 7) (see also paragraph “Torque values”).
9. Tighten both flanges (pos. 9) using the corresponding bolts and spring washers. (pos. 11
and 12)
10. Lift the pulsation dampener from the work bench and place it back into the pipe
work. Observe the instructions for lifting and moving as mentioned in paragraph “Lifting
and moving the pulsation dampener”. Mount and tighten the mounting bolts to the
flanges at both ends.
11. Connect the electrical supply to the hose pump and open all necessary valves.
12. Pressurize the pulsation dampener following the steps in paragraph “Pressurizing the
pulsation dampener”.
13. Tighten both hose clamps (pos. 8) (see also paragraph “Torque values”).