Î
Remove the piston group.
NOTICE Steel ball may fall out.
Î
Lift the attachment clip of the piston guide
slightly using a sharp object and remove it.
Î
Remove the piston.
5.2 Checking and cleaning the
interior parts of the device
Clean all parts with oil and wire brushes.
Remove oil residue using a dry cloth.
Check the interior parts of the device. Replace
damaged or worn parts.
Î
Clean piston with oil and a wire brush.
Lightly oil the piston shaft.
Î
Check the piston and piston rings for
damage and wear.
Î
Check the piston shaft.
Replace the piston if the surface of the
piston shaft has worn diagonally or has
suffered general wear and tear.
If the length of the end piece of the piston
shaft is less than 5 mm, then the piston has
to be changed.
90°
5 mm
Î
Clean the piston guide with a round wire
brush.
English
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