MS Schippers 1406500 Mode D'emploi page 46

1.To remove the dosing chamber from the
gun, turn the dose-setting knob clockwise.
This extends the dosing chamber to the
maximum length.
Once the dosage chamber has been disassembled, the piston
can be removed. This is done by sliding the piston out from
the 'horseshoe'.
Base of the
piston
2.The O-ring can now be removed using pincers or another tool.
Take care: do not damage or remove the white spacer
46
'Horseshoe' inside
the P50
rings.