Technical data

--- 24 ---
Item
Phenomenon Cause (s)
Inspection
Repair
Adjustment
d Excessively fast
cutting speed
Factory
standard
---
Reduce cutting speed.
e
Improper clamping of
workpiece
---
Properly clamp workpiece
with the Vise Ass'y [102].
f The table is not fixed
with the handle bar.
---
During cutting, fix the Table
[60] in position with the
Handle Bar [61] without fail.
g
Loose fitting of
swiveling portion of
the arm and the
angle regulator, or
sluggish movement
---
Same as the item 1- h .
h Cutting operation
becomes sluggish
because workpiece
is warped or bent.
---
Correct warp or bend with
planer.
a
Excessively fast
cutting speed
---
Reduse cutting speed.
3 Saw blade is locked.
b Core diameter of
extension cord is too
small.
---
Use a thicker and shorter
extension cord.
c
Excessive cutting
force is applied due
to dull saw blade.
---
Resharpen the saw blade.
i Excessive vibration
---
Recheck the items a, b, c,
d, f and g.
Extension
cord length
Wire gauge
size
7.5 m
15 m
30 m
2.0 mm
2
3.5 mm
2
Not
recommended
d Incorrect saw blade
is used.
---
Use a suitable Hitachi-
supplied saw blade.
An increased number of
teeth on the saw blade
increases the cutting
resistance. When using a
saw blade with a large
number of teeth, reduce the
cutting speed.
e
The saw blade binds
in workpiece during
cutting because
workpiece is warped
or bent.
---
Correct workpiece
deformation with planer.
2 (Continued)