00197551-01_MM_CPP-CP-Twin_Kunde_en.pdf - 第68页
Maintenance Tasks for Pressur e Control Valve Performing Maintenance Tasks 6.3.1 Checking /Cleaning the Pressur e Control Valve 68 Maintenance Manual SIPLACE Placement Heads CPP, C&P20, Twin Plastic sleeves ► Careful…
Maintenance Tasks for Pressure Control Valve
6.3.1 Checking/Cleaning the Pressure Control Valve Performing Maintenance Tasks
Maintenance Manual SIPLACE Placement Heads CPP, C&P20, Twin 67
Dismantling the cover (example of C&P20 shown)
➢ You need to remove the pressure control valve for
this maintenance task.
► Loosen the three screws (1) fastening the cover.
► Lift off the cover (2).
To do this, first tilt the cover on the long side
upwards (3). Now pull the cover down and off on the
short side (4).
CAUTION
Do not damage the Flexprint sheet.
The Flexprint sheet between the two boards is highly sensitive.
► Always take hold of the short board.
► Do not make any rotational movements by pressing the long board sideways.
Dismantling the long board
► Loosen the two screws (1) fastening the long
board (2).
CAUTION!
Take care not to damage the Flexprint sheet between the
two boards.
Maintenance Tasks for Pressure Control Valve
Performing Maintenance Tasks 6.3.1 Checking/Cleaning the Pressure Control Valve
68 Maintenance Manual SIPLACE Placement Heads CPP, C&P20, Twin
Plastic sleeves
► Carefully swing the board up and remove the white
plastic spacer (1).
Dismantle the short board
► Loosen the three screws (1) fastening the short
board (2).
CAUTION!
Make sure that you do not loosen the screw in the center
of the board!
Lift the short board
► Apply gentle pressure to push a slotted screwdriver
into the recess (3).
CAUTION!
Between the board (1) and the body of the valve (2), you
will find a plastic sheet (4).
Make sure that the plastic sheet is located under the
screwdriver.
► Lever the board out of the valve body.
If needed, you can use a screwdriver positioned on
the side of the board to help you.
Maintenance Tasks for Pressure Control Valve
6.3.1 Checking/Cleaning the Pressure Control Valve Performing Maintenance Tasks
Maintenance Manual SIPLACE Placement Heads CPP, C&P20, Twin 69
Dismantle the board
► Pull the board (2) off the body of the valve (1).
O-ring
► Remove the O-ring from the hole (2) for the sensor.
Take care: this O-ring could be caught on the sensor
itself (1).
► Clean the hole and the O-ring.
Remove the plunger
► Position a size 8 wrench socket (3) onto the plunger
nut (2).
⇨ The plunger magnets attach the plunger to the Al-
len key.
► Pull the plunger out of the valve housing (1).