Trouble Shooting - Hitachi CB 18DBL Manual De Instrucciones

Use the inspections in the table below if the tool does not operate normally. If this does not remedy the problem, consult
your dealer or the Hitachi Authorized Service Center.
Symptom
The unit does not run/is
stopped
The unit has stopped
suddenly
The band saw blade has
come loose
The band saw blade is
becoming bound in the
workpiece
Cutting precision is poor

TROUBLE SHOOTING

Possible cause
The battery capacity is depleted
The unit is overloaded
The storage battery is overheated
There is oil or grime adhering to the band
saw blade or workpiece
The band saw blade is not installed
correctly
A band saw blade appropriate for the
workpiece is not being used
A band saw blade operating speed
appropriate for the workpiece is not being
used
The band saw blade is worn away
A band saw blade appropriate for the
workpiece is not being used
A band saw blade operating speed
appropriate for the workpiece is not being
used
The band saw blade is not installed
correctly
The gaps between the band saw blade
ball bearing supports have become wide
A band saw blade that is not authorized by
the manufacturer is being used
Suffi cient warm-up cuts have not been
performed
Remedy
Charge the storage battery.
Get rid of the cause of the large load.
Allow the storage battery to cool
suffi ciently.
Wipe off oil or grime that is adhering to the
band saw blade or workpiece.
Install the band saw blade correctly.
(See "Replacing the band saw blade")
Select the correct band saw blade.
(See "Band saw blade selection")
Select the correct band saw blade
operating speed.
(See "Adjusting operating speed")
Replace the band saw blade with a new
one.
Select the correct band saw blade.
(See "Band saw blade selection")
Select the correct band saw blade
operating speed.
(See "Adjusting operating speed")
Install the band saw blade correctly.
(See "Replacing the band saw blade")
Correctly adjust the gaps.
(See "Inspection of band saw blade guide
rollers and adjustment of gaps")
Use a band saw blade that is authorized
by the manufacturer.
With the band saw blade operating speed
setting dial set to "1", perform 1 or 2 warm-
up cuts with a light cutting load such as a
cylindrical rod (carbon steel, etc.) with an
outer diameter of 3/4" or less.
English
25