Makita GA7040S Manuel D'instruction page 6

Loosen the lever on the wheel guard. 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 to the position shown in the fig-
ure. Tighten the lever to fasten the wheel guard. If the
lever is too tight or too loose to fasten the wheel guard,
loosen or tighten the nut to adjust the tightening of the
wheel guard band.
To remove wheel guard, follow the installation procedure
in reverse.
Installing or removing depressed center grind-
ing wheel/Multi-disc (accessory)
1
2
3
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 with its
protrusion facing downward (facing toward the wheel).
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
To remove the wheel, follow the installation procedure in
reverse.
006737
1. Lock nut
2. Depressed cen-
ter grinding
wheel/Multi-disc
3. Inner flange
006738
1. Lock nut wrench
2. Shaft lock
Installing or removing flex wheel
(optional accessory)
1
2
3
4
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)
1
2
3
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.
OPERATION
WARNING:
• It should never be necessary to force the tool. The
weight of the tool applies adequate pressure. Forc-
ing and excessive pressure could cause dangerous
wheel breakage.
• ALWAYS replace wheel if tool is dropped while
grinding.
6
006739
1. Lock nut
2. Flex wheel
3. Plastic pad
4. Inner flange
006740
1. Lock nut
2. Abrasive disc
3. Rubber pad