Change blades immediately if they are damaged, because if work is done occasionally in difficult conditions, the risk of
accidents increases, the cutting quality decreases, and vibrations may also damage the disc support.
Replace blades immediately when they are worn down. Blades should be at least 90 mm long (A) and 30 mm wide (B)
(Fig. 44).
Replace the blade if the hole has become ovalized to more than 4 mm
IMPORTANT!! Make regular checks of the tightness
and discs.
ROTARY DM 4-5
USER’S AND MAINTENANCE MANUAL
Change blades immediately if they are damaged, because if work is done occasionally in difficult conditions, the risk of
accidents increases, the cutting quality decreases, and vibrations may also damage the disc support.
Replace blades immediately when they are worn down. Blades should be at least 90 mm long (A) and 30 mm wide (B)
Replace the blade if the hole has become ovalized to more than 4 mm (L) (Fig. 44).
IMPORTANT!! Make regular checks of the tightness of all fastening screws and nuts, in particular those that hold blades
Fig. 44
SER’S AND MAINTENANCE MANUAL
Edition March 2010 -
Pagina 30 di 52
30
Change blades immediately if they are damaged, because if work is done occasionally in difficult conditions, the risk of
accidents increases, the cutting quality decreases, and vibrations may also damage the disc support.
Replace blades immediately when they are worn down. Blades should be at least 90 mm long (A) and 30 mm wide (B)
of all fastening screws and nuts, in particular those that hold blades