Optional Accessory - Makita GA4540R Instruction Manual

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.
Fig.4
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, flap disc, flex
wheel, wire wheel brush / abrasive cut-off
wheel, diamond wheel)
WARNING:
When using a depressed center 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.
When using an abrasive cut-off / diamond wheel,
•
be sure to use only the special wheel guard
designed for use with cut-off wheels. (In some
European countries, when using a diamond wheel,
the ordinary guard can be used. Follow the
regulations in your country.)
For tool with clamp lever type wheel guard
Fig.5
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.6
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.
To remove wheel
procedure in reverse.
For tool with locking screw type wheel guard
Fig.7
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.
Be sure to tighten the screw securely.
To remove wheel
procedure in reverse.
guard, follow the
guard, follow the
Installing or removing depressed center
wheel or flap disc (optional accessory)
WARNING:
When using a depressed center wheel or flap disc,
•
the wheel guard must be fitted on the tool so that
the closed side of the guard always points toward
the operator.
Fig.8
Mount the inner flange onto the spindle.
Make sure to fit the dented part of the inner flange onto
the straight part at the bottom of the spindle.
Fit the wheel/disc on the inner flange and screw the lock
nut onto the spindle.
Fig.9
To tighten the lock nut, press the shaft lock firmly so that
the spindle cannot revolve, then use the lock nut wrench
and securely tighten clockwise.
To remove the wheel, follow the installation procedure in
reverse.
Super flange (Optional accessory)
CAUTION:
Do not use super flange for models equipped with
•
the mechanical brake. Otherwise it may loosen
when the brake is activated.
Models with the letter F are standard-equipped with
Super flange. Only 1/3 of efforts needed to undo lock
nut, compared with conventional type.
Installing or removing Ezynut

(optional accessory)

CAUTION:
Do not use Ezynut with Super Flange or angle
•
grinder with "F" on the end of the model No. Those
flanges are so thick that the entire thread cannot
be retained by the spindle.
Fig.10
Mount inner flange, abrasive wheel and Ezynut onto the
spindle so that Makita Logo on Ezynut faces outside.
Fig.11
Press shaft lock firmly and tighten Ezynut by turning the
abrasive wheel clockwise as far as it turns.
Turn the outside ring of Ezynut counterclockwise to
installation
loosen.
Fig.12
Fig.13
NOTE:
Ezynut can be loosened by hand as long as the
•
arrow points the notch. Otherwise a lock nut
wrench is required to loosen it. Insert one pin of
the
installation
counterclockwise.
9
wrench into a hole and turn Ezynut