11
Safety equipment
1
0,8 mm
Replace the hand guard’s bearing pin if it
is worn.
Press out the sprung tubular pin and pull
out the plate insert from the hand guard.
Clean and check all parts.
The thickness of the brake band should
be at least 0.8 mm.
Assembly
Mod. 2077/2083
Fit the brake in the reverse order to dis-
mantling.
Press down the hand guard in the correct
position.
The hand guard’s bearing pin can now
easily be replaced.
Press out the spring tensioned tubular
pin and pull out the complete plate insert
from the hand guard.
Replace the insert if the bearing pin is
worn.
Clean all the parts of the chain brake and
check them for wear or damage.
The brake band should have a minimum
thickness of 0.8 mm at the most worn
part.
Replace the brake band if it is worn more
than this.
Assembly
Mod. 2077/2083
Fit the brake in the reverse order to dis-
mantling.
Begin by fitting the hand guard.
Lubricate the bearing pin and catch with
oil.
Place the catch in position with the
extruding part downwards.
Press away the catch by means of a
screwdriver and press down the hand
guard in the correct position.
Fit the lock-ring on the bearing pin.