ALLDOS KM 255, Руководство по эксплуатации

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KM 255 en
28 15.720045-V1.0
7 Start-up/Shutdown
7.1 Safety Information
!
Warning
When dosing dangerous media, observe the corresponding safety precautions!
When working on the dosing head, connections or lines:
wear the necessary protective clothing (goggles, gloves)!
Before removing the dosing head, valves and media lines, empty any remaining
medium in the dosing head into a driptray by carefully unscrewing the suction
valve.
Do not open the pump!
Repairs must only be carried out by authorised specialists!
Caution
Observe flow direction (arrow) of valves!
Tighten plastic valves by hand only. Risk of damage!
7.2 Initial Start-Up/Subsequent Start-Up
7.2.1 Checks Before Start-Up
• Check all electrical connections are correct.
• Check that the mains voltage specified on the type plate corresponds to the local con-
ditions!
• Check all connections are secure and tighten, if necessary.
• Check fixing screws on the dosing head are tightened with the specified torque and
tighten, if necessary.
Tighten the dosing head screws crosswise using a torque wrench:
Torque:
7.2.2 Oil filling
Note
The pump is checked at the factory, and the oil is drained for shipping purposes.
Before start-up, add the special oil which is provided.
The piston flange is filled with oil for easy start-up. The stroke adjustment button
must only be adjusted if the gear oil has been added, otherwise the oil will leak
from the piston flange.
1. Unscrew and remove the aeration screw and oil-level gauge (F).
2. Slowly add the hydraulic oil that is provided through the opening of the filling screw
(F), until the oil reaches the mark on the oil-level gauge.
3. Set the stroke adjustment button (L) to “0”.
7.2.3 Filling the dosing head for the initial start-up for systems without dosing
medium flooded suction
!
Warning
When dosing dangerous media, observe the corresponding safety precautions!
When working on the dosing head, connections or lines:
wear the necessary protective clothing (goggles, gloves)!
As assisting suction for systems without dosing medium flooded suction, you can fill the
dosing head with dosing medium before the initial start-up:
1. Unscrew the pressure valve (3b).
2. Add the dosing medium to the dosing head (2).
3. Screw the pressure valve (3b) back in.
50 - 54 Nm for KM 255