33
B_04012
B_04013
OPERATING MANUAL
VERSION 12/2012 ORDER NUMBER DOC 2330426
6.5.2 PRELIMINARY OPERATIONS
Open the air cuto 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:
Close the air cuto valve.
Turn the regulator knob of the air pressure regulator o counterclockwise (0 bar pressure).
Open the air cuto valve for air.
Turn the regulator knob clockwise until the pump starts.
If necessary, repeat the operation several times.
While the pump is priming, don’t exceed with the speed.
Preliminary ushing
The pump was tested with oil or other uids, depending on the model.
Before use, it is necessary to wash the pump once using an adequate solvent.
Ensure that:
- The pressure regulator knob is turned fully counterclockwise (0 bar pressure).
- The air cuto valve is closed.
- The material delivery valve and the return valve, if installed, are opened.
