Makita GA5020 Manual De Instrucciones página 13

Accidental re-start preventive
function
Only for model GA5021C / GA6021C
When plugging in the tool while the switch is ON, the
tool does not start.
At this time, the indication lamp blinks in red and shows
that the accidental re-start preventive function works.
To start the tool, turn off the switch, and turn it on again.
Soft start feature
Only for model GA5021C / GA6021C
Soft start feature reduces starting reaction.
Constant speed control
Only for model GA5021C / GA6021C
Possible to get fine finish, because the rotating speed is
kept constantly even under the loaded condition.
Overload protector
Only for model GA5021C / GA6021C
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.
ASSEMBLY
CAUTION:
Always be sure that the tool is
switched off and unplugged before carrying out
any work on the tool.
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.
► Fig.5
Installing or removing loop handle
Optional accessory
CAUTION:
Always be sure the bolts on the
loop handle is securely tightened before use.
CAUTION:
Hold the gripping area of the loop
handle specified in the figure. Also, keep the
hand away from the metal part of the tool during
operation. Touching the metal part may result in
electric shock, if the cutting attachment cuts live wire
unexpectedly.
Install the loop handle so that its protrusion will fit into
the matching hole in the gear housing.
► Fig.6: 1. Protrusion of loop handle 2. Matching hole
in gear housing
Install the bolts and tighten them with the hex wrench.
The loop handle can be installed in two different direc-
tions as shown in the figures whichever is convenient
for your work.
► Fig.7: 1. Loop handle 2. Hex wrench 3. Bolt
4. Gripping area
► Fig.8: 1. Loop handle 2. Hex wrench 3. Bolt
4. Gripping area
To remove the loop handle, follow the installation proce-
dure in reverse.
Installing or removing wheel guard
(For depressed center wheel, flap disc,
flex wheel, wire wheel brush / abrasive
cut-off wheel, diamond wheel)
WARNING:
wheel, flap 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.
WARNING:
/ 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
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 to such an angle
that it can protect the operator according to work. Be
sure to tighten the screw securely.
To remove wheel guard, follow the installation proce-
dure in reverse.
► Fig.9: 1. Wheel guard 2. Bearing box 3. Screw
For tool with clamp lever type wheel guard
Loosen the screw, and then pull the lever in the direction
of the arrow. Mount the wheel guard with the protrusions
on the wheel guard band aligned with the notches on
the bearing box. Then rotate the wheel guard to such an
angle that it can protect the operator according to work.
► Fig.10: 1. Wheel guard 2. Bearing box 3. Screw
4. Lever
Pull the lever in direction of the arrow. Then tighten the
wheel guard with fastening the screw. Be sure to tighten
the screw securely. The setting angle of the wheel
guard can be adjusted with the lever.
► Fig.11: 1. Screw 2. Lever
To remove wheel guard, follow the installation proce-
dure in reverse.
Clip-on cutting wheel guard attachment
Optional accessory
NOTE: For cutting-off operations, a clip-on cutting
wheel guard attachment can be used with the wheel
guard (for grinding wheel).
Not available in some countries.
► Fig.12
13 ENGLISH
When using a depressed center
When using an abrasive cut-off