Makita HR2811F Makita HR2811F Instruction Manual - Page 11

• A stuck bit can be removed simply by setting the reversing switch to reverse rotation in order to back out. However, the tool may back out abruptly if you do not hold it firmly. • Always secure small workpieces in a vise or similar hold-down device. Diamond core drilling When performing diamond core drilling operations, always set the change lever to the position to use "rotation only" action. CAUTION: • If performing diamond core drilling operations using "rotation with hammering" action, the diamond core bit may be damaged. MAINTENANCE • Side grip • Depth gauge • Blow-out bulb • Dust cup • Dust extractor attachment • Safety goggles • Plastic carrying case • Keyless drill chuck NOTE: • Some items in the list may be included in the tool package as standard accessories. They may differ from country to country. CAUTION: • Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance. • Never use gasoline, benzine, thinner, alcohol or the like. Discoloration, deformation or cracks may result. To maintain product SAFETY and RELIABILITY, repairs, carbon brush inspection and replacement, any other maintenance or adjustment should be performed by Makita Authorized Service Centers, always using Makita replacement 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. If you need any assistance for more details regarding these accessories, ask your local Makita Service Center. • SDS-Plus Carbide-tipped bits • Bull point • Core bit • Cold chisel • Diamond core bit • Scaling chisel • Grooving chisel • Drill chuck assembly • Drill chuck S13 • Chuck adapter • Chuck key S13 • Bit grease 11