Makita BGA450 User Manual
6
Screw the side grip securely on the position of the tool as
shown in the figure.
shown in the figure.
Installing or removing wheel guard
1
2
3
3
007218
CAUTION:
•
When using a depressed center grinding
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.
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 guard, follow the installation procedure
in reverse.
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 guard, follow the installation procedure
in reverse.
Installing or removing depressed center
grinding wheel/Multi-disc
grinding wheel/Multi-disc
1
2
3
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.
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.
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.
reverse.
Installing or removing diamond wheel
(optional accessory)
(optional accessory)
CAUTION:
•
Always install the wheel guard before installing the
diamond wheel.
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.
(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 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.
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.
7/8"
1
2
2
3
4
011576
Installing or removing flex wheel (optional
accessory)
accessory)
1
2
2
3
4
4
007241
1. Lock nut
2. Flex wheel
3. Plastic pad
4. Inner flange
2. Flex wheel
3. Plastic pad
4. Inner flange
1. Lock nut
2. Diamond wheel
3. Inner flange
4. Spindle
2. Diamond wheel
3. Inner flange
4. Spindle
1. Lock nut wrench
2. Shaft lock
2. Shaft lock
1. Lock nut
2. Depressed
2. Depressed
center grinding
wheel/Multi-disc
wheel/Multi-disc
3. Inner flange
1. Wheel guard
2. Bearing box
3. Screw
2. Bearing box
3. Screw