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B_04209
B_04210
OPERATING MANUAL
VERSION 01/2013 ORDER NUMBER DOC 2335747
6.5.2 PRELIMINARY OPERATIONS
Open the air cut-o valve and turn the regulator knob clockwise until the pump starts.
Opened
Opened
Closed
Delivery
Discharge
(Return line)
Air
Opened
Delivery
Opened
Discharge
(Return line)
Air
Opened
Start-up problems:
If the pump doesn't start up, carry out the following steps:
Turn the pressure regulator knob clockwise to a minimum of 2 bar.
Check if the air cut-o valve is open.
Press the actuation button on one end of the reversing valve until the reversing valve
switches over. The air ows out audibly.
Turn the pressure regulator knob clockwise until the pump starts.
Don't let the pump run too quickly while suctioning.
Preliminary cleaning
The pump was tested with oil or other uids, depending on the model.
Before use, it is necessary to ush the pump once using an adequate solvent.
Ensure that:
- The pressure regulator knob is turned fully counterclockwise (0 bar pressure).
- The air cut-o valve is closed.
- The material delivery valve and the return valve, if installed, are opened.
B_04211
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