Maintenance - Makita 9005B Instruction Manual

• Do not use brush that is damaged, or which is out
of balance. Use of damaged brush could increase
potential for injury from contact with broken brush
wires.
Unplug tool and place it upside down allowing easy
access to spindle. Remove any accessories on spindle.
Mount urethane washer then thread wire cup brush onto
spindle and tighten with supplied wrench. When using
brush, avoid applying too much pressure which causes
over bending of wires, leading to premature breakage.
NOTE:
• When using wire cup brush, mount urethane
washer to the spindle. It will make it easier to
remove wire cup brush.
Operation with wire wheel brush
(optional accessory)
CAUTION:
• Check operation of wire wheel brush by running
tool with no load, insuring that no one is in front of
or in line with the wire wheel brush.
• Do not use wire wheel brush that is damaged, or
which is out of balance. Use of damaged wire
wheel brush could increase potential for injury from
contact with broken wires.
• ALWAYS use guard with wire wheel brushes,
assuring diameter of wheel fits inside guard. Wheel
can shatter during use and guard helps to reduce
chances of personal injury.
1
Unplug tool and place it upside down allowing easy
access to spindle. Remove any accessories on spindle.
Thread wire wheel brush onto spindle and tighten with
the wrenches.
When using wire wheel brush, avoid applying too much
001139
1. Wire cup brush
1
2. Urethane
washer
2
001232
1. Wire wheel
brush
pressure which causes over bending of wires, leading to
premature breakage.
Operation with abrasive cut-off wheel
(optional accessory)
WARNING:
• When using an abrasive cut-off wheel, be sure to
use only the special wheel guard designed for use
with cut-off wheels.
• NEVER use cut-off wheel for side grinding.
During cutting operations, never change the angle of the
wheel. Placing side pressure on the cut-off wheel (as in
grinding) will cause the wheel to crack and break, caus-
ing serious personal injury.

MAINTENANCE

CAUTION:
• Always be sure that the tool is switched off and
unplugged before attempting to perform inspection
or maintenance.
The tool and its air vents have to be kept clean. Regu-
larly clean the tool's air vents or whenever the vents start
to become obstructed.
1
Replacing carbon brushes
7
001620
1. Lock nut
1
2. Abrasive cut-off
2
wheel
3
3. Inner flange
4
4. Wheel guard for
cut-off wheel
001164
1. Exhaust vent
2. Inhalation vent
2
001145
1. Limit mark
1