11 Wheel guard 24 Sanding lock nut 35 Inhalation vent 12 Bearing box 25 Rubber pad SPECIFICATIONS Model SA5040C Abrasive disc diameter 125 mm 115 mm or 125 mm Wheel diameter (Depending on the optional wheel guard) Max. wheel thickness 6.4 mm...
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Threaded mounting of accessories must match Kickback and Related Warnings the grinder spindle thread. For accessories Kickback is a sudden reaction to a pinched or snagged mounted by flanges, the arbour hole of the rotating wheel, backing pad, brush or any other acces- accessory must fit the locating diameter of the sory.
e) Always use undamaged wheel flanges that b) If the use of a guard is recommended for wire are of correct size and shape for your brushing, do not allow interference of the selected wheel. Proper wheel flanges support wire wheel or brush with the guard. Wire the wheel thus reducing the possibility of wheel wheel or brush may expand in diameter due to breakage.
Shaft lock (Fig. 1) Electronic function The tools equipped with electronic function are easy to CAUTION: operate because of the following features. • Never actuate the shaft lock when the spindle is mov- ing. The tool may be damaged. Constant speed control Constant speed control provides fine finish by keeping Press the shaft lock to prevent spindle rotation when the rotating speed constant under the loaded condition.
Mount inner flange, abrasive wheel and Ezynut onto the • Avoid bouncing and snagging the wheel, especially spindle so that Makita Logo on Ezynut faces outside. when working corners, sharp edges etc. This can cause loss of control and kickback.
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Grinding and sanding operation (Fig. 24) Operation with abrasive cut-off / diamond wheel (optional accessory) (Fig. 25) ALWAYS hold the tool firmly with one hand on housing and the other on the side handle. Do not touch the metal The direction for mounting the lock nut and the inner parts.
OPTIONAL ACCESSORIES CAUTION: • These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. Only use accessory or attachment for its stated purpose.
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115 mm (4-1/2") model 125 mm (5") model Grip 36 Wheel Guard (for grinding wheel) Inner flange 42 Super flange 47 *1 Depressed center wheel/Flap disc Lock nut 14-45 Ezy nut *2 Plastic pad Flex wheel Rubber pad 100 Rubber pad 115 Abrasive disc Sanding lock nut 14-48 Wire wheel brush...
ENG905-1 Noise The typical A-weighted noise level determined according to EN60745: Sound pressure level (L ): 84 dB (A) Sound power level (L ): 95 dB (A) Uncertainty (K): 3 dB (A) Wear ear protection ENG900-1 Vibration The vibration total value (tri-axial vector sum) determined according to EN60745: Work mode: disc sanding with anti vibration side grip Vibration emission (a...
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