Makita GA7911 Instruction Manual page 6

IF USED AS A GRINDER
NOTE:
Use grinder accessories specified in this manual.
•
These must be purchased by separate.
WARNING:
Always use guard assembly or accessory kit,
•
noted below, for type 27 depressed center grinding
wheel/Multi-disc.
Guard assembly
•
Part No. 191214-3 ... For 180 mm (7")
Part No. 191215-1 ... For 230 mm (9")
Guard accessory kit
Part No. 191228-2 ... For 180 mm (7")
Part No. 191231-3 ... For 230 mm (9")
Installing or removing wheel guard
1
001066
CAUTION:
When using a
•
wheel/Multi-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.
Mount the wheel guard with the protrusion on the wheel
guard band aligned with the groove on the bearing box.
Be sure to tighten both screws securely.
To remove wheel guard, follow the installation procedure
in reverse.
Installing or removing depressed center
grinding wheel/Multi-disc (optional
accessory)
WARNING:
Always use optional 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 on
the inner flange and screw the lock nut onto the spindle.
1. Wheel guard
2. Bearing box
3. Screw
2 3
depressed center grinding
1
2
3
001078
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.
2
001091
To remove the wheel, follow the installation procedure in
reverse.
Installing or removing flex wheel (optional
accessory)
WARNING:
Always use specific 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.
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.
001103
6
1. Lock nut
2. Depressed
center grinding
wheel/Multi-disc
3. Inner flange
1. Lock nut wrench
1
2. Shaft lock
1. Lock nut
1
2. Flex wheel
2
3. Plastic pad
4. Inner flange
3
4