BOZZA BZ-2000 Instrucciones De Montaje página 39

1.3 The installation process for the digital grease control valve.
1.3.1 Warning: To reduce the risk of serious injury, pressure release
should be concerned any time. Please refer to 3.2. for the release process.
1.3.2 Installing the new grease control valve
-If you are a new user for the control valve, or valve used in grease
supplying system appeared to be polluted. The cleaning work should be
done before installation.
- The following steps are for a cleaning process
1) Turn off the check valve of every dispensing point.
2) Turn off the check valve of grease outlet.
3) Turn off the check valve to decrease the air inlet pressure, then open it to
make the grease pump in the working preparation.
4) Slowly open the check valve of grease outlet.
5) Hold the grease outlet to the waste tank to drain. If there are several
draining place, drain the waste firstly from the furthest place, then the
nearer place.
Grease outlet
Adjusted bolt
Trigger
Grease inlet
Fig 2: Grease Control Valve