Installing/Removing Flex Wheel/Abrasive Disc; Optional Accessory - Makita DGA450 Instruction Manual

Installing or removing depressed center
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.
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)

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
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.
1. Lock nut
2. Depressed
center grinding
wheel/Multi-disc
3. Inner flange
1. Lock nut wrench
2. Shaft lock
7
1
2
3
011576
Installing or removing flex wheel
(optional accessory)
007241
WARNING:
Always use supplied guard when flex wheel is on
•
tool. Wheel can shatter during use and guard
helps to reduce chances of personal injury.
Follow instructions for depressed center grinding
wheel/Multi-disc but also use plastic pad over wheel.
See order of assembly on accessories page in this
manual.
Installing or removing abrasive disc
(optional accessory)
007240
NOTE:
Use sander accessories specified in this manual.
•
These must be purchased separately.
Mount the rubber pad onto the spindle. Fit the disc on
the rubber pad 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.
To remove the disc, follow the installation procedure in
reverse.
1. Lock nut
2. Diamond wheel
3. Inner flange
4. Spindle
7/8"
4
1. Lock nut
1
2. Flex wheel
2
3. Plastic pad
4. Inner flange
3
4
1. Lock nut
1
2. Abrasive disc
2
3. Rubber pad
3