Makita BGA450 Instruction Manual page 8

1
2
3
1. Lock nut
2. Depressed center grinding wheel/
Multi-disc
3. Inner flange
1
2
1. Lock nut wrench
2. Shaft lock
1
3
1. Lock nut
2. Diamond wheel
3. Inner flange
4. Spindle
8
Installing or removing depressed center grinding wheel/Multi-
007219
disc
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
007220
revolve, then use the lock nut wrench and securely tighten clockwise.
To remove the wheel, follow the installation procedure in reverse.
Installing or removing diamond wheel (optional accessory)
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CAUTION:
• Make sure that the arrow on the tool should point in the same direction
2
as the arrow on the diamond wheel.
Mount the inner flange onto the spindle. Fit the diamond wheel on over the
inner flange and screw the lock nut onto the spindle. Notice that flat side of the
lock nut should face the diamond wheel in case the diamond wheel is used.
4
WARNING:
Only actuate the shaft lock when the spindle is not moving.