Hitachi W 4YD Technical Data And Service Manual page 6

4-1-4. Returning the screw strip in the opposite direction
The screw strip can be returned to the desired position in the opposite direction while pressing the reverse button
at the left of the slider. It is convenient when the screw strip is overfed.
Collated screw strip
4-1-5. Simple adjustment of the screw length
The screw length is adjustable without the use of any attachment or tool for long screws.
Slide the guide block while holding down the lever and align the arrow on the guide block with the number on the
stopper to match the screw length. Find the screw length and screw guide position by checking the table below.
Stopper number
28
32
41
Screw length (mm)
25 to 28
32 to 35
38 to 41
Reverse button
Arrow mark
Guide block
Stopper
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Lever
Slider