Hitachi W 4YF Handling Instructions Manual page 24

English
(2) In case that you use a screw which has a length
of 28–32 mm (L), please use the top adjuster No. 1
(small).
Top adjuster No. 1 (small)
(3) In case that you use a screw which has a length
of 35–41 mm (L), please use the top adjuster No. 2
(large).
Top adjuster No. 2 (large)
NOTE:
There is directionality for the top adjuster attachment.
Attach the top adjuster so that the side which has
a groove comes to the lower side.
[Fine adjustment of tightening depth]
The tightening depth adjustments (1) to (3)
mentioned above are just preliminary.
Perform fine adjustment after trial.
Rotate the knob in
head is too high.
Rotate the knob in
head is too low.
(Refer to Figs. 1 and 4)
The knob moves approximately 0.1 mm when you
hear one click sound.
Too high
Correct
23
Match the
stopper to the
screw length
(28–32).
Fig. 2
Match the
stopper to the
screw length
(35-41).
Fig. 3
direction when the screw
direction when the screw
Too low
Fig. 4
COLLATED SCREW STRIPS INSTALLATION
AND REMOVAL
1. Installation
(1) Insert the tape tip of collated screw strips into the
belt guide groove (A section).
(2) Next, insert the tape tip into the slider groove (B
section) and feed to push in the
5, Fig. 6, and Fig. 8)
(3) Set the collated taps so that the first screw is lined
up with the slider screw mark. (Fig. 7 and Fig. 8).
Slider
B section
A section
Belt guide
Collated screw strips
Fig. 5
Set one screw
forward.
Screw mark
30°
1 screw forward
NOTE:
If the tape is not set as shown in the figure, the
bit can damage the board surface (inadequate feed)
and screws can be wasted (excess feed).
2. Removal
When the screws on the tape run out or to remove
a half used belt of screws, pull the tape out in the
direction as shown in Fig. 9.
direction. (Fig.
Fig. 6
Slider
Screw in position
(View from front)
Fig. 7
Fig. 8