Volpi PV400 Mode D'emploi page 36

Turn on the pruner. Open the blade and
disconnect the shears. Loosen the screw of the
adjustment clip with a metric Allen key 4 (1).
Remove the screw (1) from the adjustment clip
and the adjustment clip (2). Loosen the gear
nut with a wrench and remove the adjusting
gear nut (3). Remove the center screw (4).
Remove the cover (6).
Clean the old grease (9) and apply grease on
the counter blade (10).
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Unscrew the cover screws (5).
Remove the blade (7) and apply grease (8) on
the teeth.
Insert the blade again (11).