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40
EN
MAINTENANCE
6.5.2 D
ISMANTLING
,
REPLACING AND REMOUNTING THE BLADES
Always wear work
gloves when handling the blades.
Damaged or bent
blades must always be replaced;
never try to repair them! ALWAYS
USE MANUFACTURER'S GENUINE
REPLACEMENT BLADES BEARING
THE SYMBOL
! The blades differ,
are at 90° to one another, and are
contra-rotating. When installing
them, make sure that they are cor-
rectly positioned by refering to the
code number marked on the outside
of each one.
1. Dismantling
1a = screw with right thread (loosen anti-
clockwise)
1b = screw with left thread (tighten clock-
wise)
2. Original spare parts
Only the following pairs of blades can be
used on this machine:
2b
82004341/1
82004340/1
2a
3. Remounting
Check that the concave part of the cush-
ion disc (3) presses against the blade.
Remount the shaft hubs (4), making sure
that the keys (5) are securely lodged in
place.
4. Tightening the screws
1a = screw with right thread (tighten
clockwise)
1b = screw with left thread (tighten anti-
clockwise)
Tighten with a torque wrench calibrated
to 40-45 Nm.
!
WARNING!
!
WARNING!
2b
2a
1a
2a
2b
1b
1b
1a
1b
2b
1a
2a
3
5
4
90
°
1
2
3
4