CAUTION:
When cutting a small portion of the workpiece, you
•
may have difficulty completing the end of the cut. In
that case, try to cut it again, pulling the workpiece
back slightly.
004696
MAINTENANCE
CAUTION:
Always be sure that the tool is switched off and
•
unplugged before attempting to perform inspection
or maintenance.
Never use gasoline, benzine, thinner, alcohol or the
•
like. Discoloration, deformation or cracks may
result.
Replacing blades
The service life of the blades varies in terms of the
workpiece to be cut. The following reference tables
indicate the approximate service life of the blades.
When the blades become dull, ask Makita Authorized or
Factory Service Centers to replace the blades.
For JS1660
Max. cutting capacities
Steel up to 400 N/mm
Steel up to 600 N/mm
Steel up to 800 N/mm
Aluminum up to 200 N/mm
006433
For JS1670
Max. cutting capacities
Steel up to 400 N/mm
Steel up to 600 N/mm
Steel up to 800 N/mm
Aluminum up to 200 N/mm
006434
mm
2
1.6
1.2
2
0.8
2
2
2.5
mm
1.0
2
0.7
2
2
0.5
2.5
2
Replacing carbon brushes
001145
Remove and check the carbon brushes regularly.
Replace when they wear down to the limit mark. Keep
the carbon brushes clean and free to slip in the holders.
Both carbon brushes should be replaced at the same
time. Use only identical carbon brushes.
Use a screwdriver to remove the brush holder caps. Take
out the worn carbon brushes, insert the new ones and
secure the brush holder caps.
004706
To maintain product SAFETY and RELIABILITY, repairs,
any other maintenance or adjustment should be
performed by Makita Authorized or Factory Service
Centers, always using Makita replacement parts.
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ACCESSORIES
16
18
CAUTION:
22
13
These
•
recommended for use with your Makita tool
specified in this manual. The use of any other
accessories or attachments might present a risk of
ga
injury to
20
attachment for its stated purpose.
23
26
If you need any assistance for more details regarding
13
these accessories, ask your local Makita Service Center.
Hex wrench
•
Wrench holder
•
5
1
1
2
accessories
or
persons.
Only use
1. Limit mark
1. Screwdriver
2. Brush holder
cap
attachments
are
accessory or