17 ENGLISH
Cutter blade
CAUTION:
When handling a cutter blade, always
wear gloves and put the blade cover on the blade.
CAUTION:
The cutter blade must be well pol-
ished, and free of cracks or breakage.
If the cutter
blade hits a stone during operation, stop the tool and
check the cutter blade immediately.
CAUTION:
Always use the cutter blade with the
diameter described in the section for specifications.
1.
Put the blade cover on the cutter blade.
2-tooth blade
Fig.22
3-tooth blade
Fig.23
4-tooth blade
Fig.24
2.
Insert the hex wrench through the hole in the gear
case to lock the spindle. Rotate the spindle until the hex
wrench is fully inserted.
1
2
4
5
6
7
3
Fig.25
►
1.
Nut
2.
Cup
3.
Clamp washer
4.
Cutter blade
5.
Spindle
6.
Receive washer
7.
Hex wrench
3.
Mount the cutter blade onto the receive washer
so that the arrows on the cutter blade and protector are
pointing in the same direction.
1
1
Fig.26
►
1.
Arrow
4.
Put the clamp washer and cup onto the cutter blade
and then tighten the nut securely by the box wrench.
1
2
3
4
Fig.27
►
1.
Box wrench
2.
Hex wrench
3.
Loosen
4.
Tighten
NOTE:
Tightening torque : 20 - 30 N•m