Hitachi Koki CG 31EBS Serie Manual De Instrucciones página 9

○ To remove the guard extension, refer to the
drawings. Wear gloves as the extension has a
sharp line limiter, then push the two square tabs
on the guard one by one in order after removed
the screw. (Fig. 12)
Installation of cutting blade (Fig. 13)
When installing a cutting blade, make sure that there
are no cracks or any damage in it and that the cutting
edges are facing the correct direction.
Fig. 11
Fig. 12
Fig. 13
Align the notch hole of the cutter holder with the
hole on the gear case (Top the gear case) and insert
the Allen wrench to stop turning. Turn the fi xing nut
clockwise and remove the fi xing nut, cutter holder
cap, and toothed lock washers.
The installation of the cutting blade is as follows:
insert the Allen wrench into the notch hole of
the cutter holder and the hole on the gear case.
Then, install the cutting blade (check the installing
direction, as referring to Fig. 14), the cutter holder
cap and toothed lock washers onto the cutter holder
in this order. Finally, tighten the fi xing nut securely
by turning counterclockwise with the Combi box
spanner. (Fig. 13)
CAUTION
● When installing the cutting blade, set its
center hole to the convex part of the cutter
holder and hold it with the concave surface
of the cutter holder cap. Then, tighten the
fi xing nut to prevent the cutting blade from
being eccentric. (Fig. 15)
After installing the cutting blade, be sure
to remove the Allen wrench and Combi box
spanner.
● Before operation, make sure the blade has
been properly installed.
● Cutter holder cap under a cutting blade,
check it for wear or cracks before operation.
If any damage or wear is found, replace it, as
it is an article of consumption.
NOTE
The blade must be retained with a new cotter pin
each time installed. (Fig. 13)
English
Fig. 14
Fig. 15
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