ENGLISH Angle Grinder MODEL GA7030, GA7030F MODEL GA7030S, GA7030SF MODEL GA7040S, GA7040SF MODEL GA9030, GA9030F MODEL GA9030S, GA9030SF MODEL GA9040S, GA9040SF 007051 DOUBLE INSULATION I N S T R U C T I O N M A N U A L WARNING: For your personal safety, READ and UNDERSTAND before using. SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
SPECIFICATIONS GA7030/GA7030F/ GA7030S/GA7030SF Model Depressed center wheel diameter GA9030/GA9030F/ GA9030S/GA9030SF GA7040S/GA7040SF 180 mm GA9040S/GA9040SF 230 mm Spindle thread M14 M14 No load speed (min-1) 8,500 6,600 Overall length Net weight 511 mm 5.1 kg 511 mm 5.5 kg Safety class 5.1 kg 5.5 kg /II • Due to our continuing programme of research and development, the specifications herein are subject to change without notice.
For Model GA7040S, GA7040SF For European countries only Noise and Vibration The typical A-weighted noise levels are sound pressure level: 90 dB (A) sound power level: 103 dB (A) – Wear ear protection. – The typical weighted root mean square acceleration value is not more than 2.5 m/s2. These values have been obtained according to EN50144.
15. 16. 17. 18. 19. 20. periodically and if damaged have it repaired by an authorized service facility. Inspect extension cords periodically and replace, if damaged. Keep handles dry, clean and free from oil and grease. Disconnect tools. When not in use, before servicing and when changing accessories such as blades, bits and cutters. Remove adjusting keys and wrenches. Form the habit of checking to see that keys and adjusting wrenches are removed from the tool before turning it on.
21. Position the tool so that the power cord always stays behind the machine during operation. 22. If working place is extremely hot and humid, or badly polluted by conductive dust, use a shortcircuit breaker (30 mA) to assure operator safety. 23. Do not use the tool on any materials containing asbestos. 24. Do not use water or grinding lubricant. 25. Ensure that ventilation openings are kept clear when working in dusty conditions.
FUNCTIONAL DESCRIPTION • 006733 CAUTION: Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool. Shaft lock CAUTION: Never actuate the shaft lock when the spindle is moving. The tool may be damaged. Press the shaft lock to prevent spindle rotation when installing or removing accessories. 1 • 1. Shaft lock 007349 1 Switch handle mounting positions The switch handle can be rotated to either 90° left or right to fit your work needs.
NOTE: Models GA7030S, GA9030S, GA7040S, GA9040S, GA7030SF. GA9030SF, GA7040SF and GA9040SF begin to run slowly when they are turned on. This soft start feature assures smoother operation. ASSEMBLY • 006735 CAUTION: Always be sure that the tool is switched off and unplugged before carrying out any work on the tool. Installing side grip (handle) CAUTION: • Always be sure that the side grip is installed securely before operation.
007049 1 CAUTION: The wheel guard must be fitted on the tool so that the closed side of the guard always points toward the operator. 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 figure. Tighten the lever to fasten the wheel guard.
006747 45 1 2 For Australia and New Zealand 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). 102 3 1. Lock nut 2. Depressed center wheel 3. Inner flange 006738 1 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 wheel, follow the installation procedure in reverse. 2 1.
OPERATION • • • • • • • • WARNING: It should never be necessary to force the tool. The weight of the tool applies adequate pressure. Forcing and excessive pressure could cause dangerous wheel breakage. ALWAYS replace wheel if tool is dropped while grinding. NEVER bang or hit grinding disc or wheel onto work. Avoid bouncing and snagging the wheel, especially when working corners, sharp edges etc. This can cause loss of control and kickback. NEVER use tool with wood cutting blades and other sawblades.
001146 Replacing carbon brushes When the resin insulating tip inside the carbon brush is exposed to contact the commutator, it will automatically shut off the motor. When this occurs, both carbon brushes should be replaced. Keep the carbon brushes clean and free to slip in the holders. Both carbon brushes should be replaced at the same time. Use only identical carbon brushes. 2 1 3 1. Commutator 2. Insulating tip 3. Carbon brush 006745 1 Use a screwdriver to remove the brush holder caps.
Makita Corporation Anjo, Aichi, Japan 884649B228
