46--022
Page 3 of 9
Maintenance Chart
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WK46_022_1301GB
The procedure for removing the delivery piston is as follows:
Start the machine up.
Set the output controller to “min”.
2
5
3
4
1
Item
Designation
1
Delivery cylinder
2
Delivery piston
3
Cover
4
Drive cylinder
5
Water box
Move one of the two delivery pistons on the hopper side to its
end position.
⇒
The spacer flange must be visible in the water box.
Danger
Shut down the machine before starting work and secure it against
unauthorised or accidental starting.
Shut the machine down.
Drain the water from the water box and remove the cover.
Removing the delivery
piston
