Makita DGA450 Manuel D'instruction page 9

ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and the
•
battery cartridge is removed before carrying out
any work on the tool.
Installing side grip (handle)
007225
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
007218
WARNING:
When using a
•
wheel/Multi-disc, flex wheel, wire wheel brush, cut-
off wheel or diamond wheel, the wheel guard must
be fitted on the tool so that the closed side of the
guard always points toward the operator.
Mount the wheel guard with the protrusion on the wheel
guard band aligned with the notch on the bearing box.
Then rotate the wheel guard around 180 degrees. Be
sure to tighten the screw securely.
To remove wheel
procedure in reverse.
1. Wheel guard
1
2. Bearing box
3. Screw
2
3
depressed center
guard, follow the
Installing or removing depressed center
grinding wheel/Multi-disc
007219
WARNING:
Always use supplied guard when depressed
•
center grinding wheel/Multi-disc is on tool. Wheel
can shatter during use and guard helps to reduce
chances of personal injury.
Mount the inner flange onto the spindle. Fit the wheel/disc
on the inner flange and screw the lock nut onto the spindle.
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.
1
2
007220
To remove the wheel, follow the installation procedure in
reverse.
Installing or removing diamond wheel
(optional accessory)
grinding
CAUTION:
Always install the wheel guard before installing the
•
diamond wheel.
When mounting the wheel ensure that the arrow
•
(indicating the direction of rotation) on the wheel is
pointing in the same direction as the arrow for
rotation provided on the tool.
Mount the inner flange onto the spindle so that the side
installation
of the inner flange with the 7/8" diameter protrusion
faces the diamond wheel. Place the diamond wheel
onto the inner flange making sure the protrusion fits into
the arbor of the wheel. Use the lock nut to secure the
wheel by placing it on the spindle so that the flat side
faces the wheel and screw the lock nut onto the spindle.
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.
9
1
2
3
1. Lock nut
2. Depressed
center grinding
wheel/Multi-disc
3. Inner flange
1. Lock nut wrench
2. Shaft lock