Makita 4390DW Owners Manual - Page 9

Maintenance

Page 9 highlights

Metal cutting Always use a suitable coolant (cutting oil) when cutting metal. Failure to do so will cause significant blade wear. CAUTION: If the tool is operated continuously until the battery cartridge has discharged, allow the tool to rest for 15 minutes before proceedingwith a fresh battery. MAINTENANCE CAUTION : Always be sure that the tool is switched off and the battery cartridge i s removed before attempting to perform inspection or maintenance. To maintain product SAFETY and RELIABILITY, repairs, maintenanceand adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts. 9

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Metal
cutting
Always use
a
suitable coolant (cutting
when cutting metal. Failure to do
so
cause significant blade wear.
oil)
will
CAUTION:
If the tool
is
operated continuously until the battery cartridge has discharged, allow the
tool to rest for
15
minutes before proceeding with
a
fresh battery.
MAINTENANCE
CAUTION
:
Always be sure that the tool
is
switched off and the battery cartridge
is
removed before
attempting to perform inspection or maintenance.
To maintain product SAFETY and RELIABILITY, repairs, maintenanceand adjustment
should be performed by Makita Authorized or Factory Service Centers, always using
Makita replacement parts.
9