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a Excessively fast
cutting speed
b Core diameter of
extension cord is too
small.
c Excessive cutting force
is applied due to dull
saw blade.
d Incorrect saw blade is
used.
e The saw blade binds
in workpiece during
cutting because
workpiece is warped
or bent.
a Power cord is not
connected to power
supply.
b Carbon brush wear
exceeds allowable
limit (6 mm).
c Contact failure of the
switch
a Power supply voltage
is lower than rated
voltage.
------
------
------
------
------
------
------
------
• Reduce cutting speed.
• Use a thicker and shorter
extension cord.
• Resharpen saw blade.
• 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.
• Correct workpiece deformation
with planer.
• Check power supply voltage.
• Connect the power cord to
power supply.
• Check the Carbon Brushes
[244]
for wear.
• Replace the Carbon Brushes
[244]
.
• Check the Switch
[268]
for
conductivity.
• Replace the Switch
[268]
.
• Check for power supply
voltage.
• Check if extension cord is
appropriate. See Instruction
Manual for appropriate
extension cords.
Item
Phenomenon
Cause (s)
Factory
standard
Inspection, repair or adjustment
------
3
Saw blade is locked.
4
Saw blade does not
rotate when switch is
triggered.
5
Saw blade runs too slow
(3,400 min
-1
or less).
Summary of Contents for C 12LSH
Page 59: ... 55 NZL C 12LSH Fig 67 2 ...
Page 60: ... 56 Europe AUS Asia C 12LSH Fig 67 3 ...
Page 61: ... 57 Fig 68 1 USA CAN C 12RSH ...
Page 62: ... 58 NZL C 12RSH Fig 68 2 Europe AUS Asia C 12RSH Fig 68 3 ...
Page 63: ... 59 Fig 69 1 2 Actual wiring diagram USA CAN C 12LSH ...
Page 64: ... 60 NZL C 12LSH Fig 69 2 ...
Page 65: ... 61 Europe AUS Asia C 12LSH Fig 69 3 ...
Page 66: ... 62 Fig 70 1 USA CAN C 12RSH ...
Page 67: ... 63 NZL C 12RSH Fig 70 2 ...
Page 68: ... 64 Europe AUS Asia C 12RSH Fig 70 3 ...
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