Overload Protector - Makita GA4541C Manuel D'instruction

Number
1
2
3
4
5
CAUTION:
• If the tool is operated continuously at low
speeds for a long time, the motor will get over-
loaded and heated up.
• The speed adjusting dial can be turned only as
far as 5 and back to 1. Do not force it past 5 or
1, or the speed adjusting function may no longer
work.
Electronic function
The tools equipped with electronic function are easy to
operate because of the following features.
Constant speed control
Constant speed control provides fine finish by keeping
the rotating speed constant under the loaded condition.
Soft start feature
Soft start feature suppresses starting shock.

Overload protector

When the load on the tool exceeds admissible levels,
power to the motor is reduced to protect the motor from
overheating. When the load returns to admissible lev-
els, the tool will operate as normal.
Mechanical brake
Mechanical brake is activated after the tool is switched
off.
The brake does not work when the power supply is shut
down with the switch still on.
ASSEMBLY
CAUTION:
• Always be sure that the tool is switched off and
unplugged before carrying out any work on the
tool.
RPM (/min)
2,800
4,000
6,000
8,000
11,000
7 ENGLISH
Installing side grip (handle)
CAUTION:
• Always be sure that the side grip is installed
securely before operation.
Screw the side grip securely on the position of the tool
as shown in the figure.
Installing or removing wheel guard (For
depressed center wheel, multi-disc,
flex wheel, wire wheel brush / abrasive
cut-off wheel, diamond wheel)
WARNING:
• When using a depressed center wheel, multi-disc,
flex wheel or wire wheel brush, the wheel guard
must be fitted on the tool so that the closed side
of the guard always points toward the operator.
• When using an abrasive cut-off / diamond
wheel, be sure to use only the special wheel
guard designed for use with cut-off wheels.
For tool with locking screw type
wheel guard
1
2
► 1. Wheel guard 2. Bearing box 3. Screw
Mount the wheel guard with the protrusions on the
wheel guard band aligned with the notches on the bear-
ing box. Then rotate the wheel guard around 180° coun-
terclockwise. Be sure to tighten the screw securely.
To remove wheel guard, follow the installation proce-
dure in reverse.
3