Hitachi W 4YD Technical Data And Service Manual page 7

4-1-6. Slider case can be removed by one-touch simple operation
The slider case can be easily removed just by turning 45 degrees and pulling as shown in the figure below for
smooth bit replacement.
Slider case
4-1-7. Angle-adjustable hook
The angle of the hook can be adjusted in five steps (0û, 20û, 40û, 60ûand 80û) by pulling out the hook in the
direction of arrow (A) and turning in the direction of arrow (B) as shown below.
Handle
Hook
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