00197551-01_MM_CPP-CP-Twin_Kunde_en.pdf - 第67页
Maintenance Tasks for Pressure Control Valve 6.3.1 Checking/Cleaning the Pressure Control Valve Performing Ma intenance Tasks Maintenance Manual SIPLACE Placement Heads CPP, C &P20, Twin 67 Dismantling the cover (exa…
Maintenance Tasks for Pressure Control Valve
Overview 6.3.1 Checking/Cleaning the Pressure Control Valve
66 Maintenance Manual SIPLACE Placement Heads CPP, C&P20, Twin
6.2
6.2 Overview
Overview
6.3
6.3 Performing Maintenance Tasks
Performing Maintenance Tasks
6.3.1
6.3.1 Checking/Cleaning the Pressure Control Valve
Checking/Cleaning the Pressure Control Valve
Dismantling the Pressure Control Valve
Overview of pressure control valves
NOTICE!
Not on C&P20 P
This maintenance task must be performed on all Twin,
CPP, C&P20, C&P20 A and C&P20 M heads.
This maintenance task is not required for the C&P20 P.
The following tasks are described using the example of a
pressure control valve for a C&P20. The procedure is the
same for other types.
NOTICE
Tweezers
When replacing hoses, use the "tweezers, blunt 145 mm size 3 mm" [00376493-xx], if required.
CAUTION!
The housing, the board and the plunger are coordinated
with one another. Make sure that these are not confused
with parts from other pressure control valves.
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.