Hitachi P 20DA Technical Data And Service Manual page 5

(3) Fast and easy blade replacement
The double edged type blades are already adjusted at the factory and require no blade height adjustment.
Therefore, blade replacement is very simple, as shown in Fig.4.
1
2
3
4
(4) Electric brake
The Model P 20DA has an electric brake system that stops the blade immediately after releasing the trigger
switch for better working efficiency.
Blade replacement
Fig. 4
• Loosen the bolt at the blade holder
with the provided box wrench.
• Remove the double edged blade by
sliding it with the provided box
wrench.
• Mount the new double edged blade
by sliding it on the set plate so that
the blade tip projects by 1 mm from
the end of the cutter block.
• Fix the bolt at the blade holder and
carry out the same procedure
through 1 to 4 for the opposite side
blade.
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