Makita GA7020R, Instruction Manual

Page: 5 / 92

5
ENGLISH (Original Instructions)
Explanation of general view
SPECIFICATIONS
• Due to our continuing programme of research and development, the specifications herein are subject to change without
notice.
• Specifications may differ from country to country.
• Weight according to EPTA-Procedure 01/2003
Symbols
END202-6
The following show the symbols used for the equipment.
Be sure that you understand their meaning before use.
... Read instruction manual.
............. DOUBLE INSULATION
... Wear safety glasses.
Intended use
ENE048-1
The tool is intended for grinding, sanding and cutting of
metal and stone materials without the use of water.
Power supply
ENF002-2
The tool should be connected only to a power supply of
the same voltage as indicated on the nameplate, and can
only be operated on single-phase AC supply. They are
double-insulated and can, therefore, also be used from
sockets without earth wire.
General Power Tool Safety
Warnings
GEA010-1
WARNING Read all safety warnings and all
instructions. Failure to follow the warnings and
instructions may result in electric shock, fire and/or
serious injury.
Save all warnings and
instructions for future reference.
GRINDER SAFETY WARNINGS
GEB033-4
Safety Warnings Common for Grinding, Sanding,
Wire Brushing, or Abrasive Cutting-Off Operations:
1. This power tool is intended to function as a
grinder, sander, wire brush or cut-off tool. Read all
safety warnings, instructions, illustrations and
specifications provided with this power tool.
Failure to follow all instructions listed below may result
in electric shock, fire and/or serious injury.
2. Operations such as polishing are not
recommended to be performed with this power
tool.
Operations for which the power tool was not
designed may create a hazard and cause personal
injury.
3. Do not use accessories which are not specifically
designed and recommended by the tool
manufacturer.
Just because the accessory can be
attached to your power tool, it does not assure safe
operation.
4. The rated speed of the accessory must be at least
equal to the maximum speed marked on the power
tool.
Accessories running faster than their rated
speed can break and fly apart.
5. The outside diameter and the thickness of your
accessory must be within the capacity rating of
1. Shaft lock
2. Motor housing
3. Lock button
4. Handle
5. Lock lever
6. Switch trigger
7. Indication lamp
8. Wheel guard
9. Screw
10. Bearing box
11. Nut
12. Lever
13. Lock nut
14. Depressed center wheel
15. Super flange
16. Inner flange
17. Lock nut wrench
18. Abrasive disc
19. Rubber pad
20. Wire cup brush
21. Wire wheel brush
22. Abrasive cut-off wheel/diamond
wheel
23. Wheel guard for abrasive cut-off
wheel/diamond wheel
24. Outer flange 78
25. Inner flange 78
26. Exhaust vent
27. Inhalation vent
28. Commutator
29. Insulating tip
30. Carbon brush
31. Brush holder cap
32. Screwdriver
Model GA7020R GA7030R GA7040R GA9020R GA9030R GA9040R
Depressed center wheel diameter 180 mm 230 mm
Spindle thread M14
Rated speed (n) / No load speed (n
0
) 8,500 (min -1 ) 6,600 (min -1 )
Overall length 473 mm 503 mm 473 mm 503 mm
Net weight 5.6 kg 6.3 kg 6.6 kg 5.8 kg 6.5 kg 6.9 kg
Safety class /II