Makita HR2010 Instruction Manual

Also see for HR2010: Parts Breakdown Instructional manual Parts Breakdown Instruction manual Instruction manual

Contents

Makita HR2010 Instruction Manual Manual pdf 6 page image

6MAINTENANCECAUTION:• Always be sure that the tool is switched off andunplugged before attempting to perform inspectionor maintenance.• Never use gasoline, benzine, thinner, alcohol or thelike. Discoloration, deformation or cracks mayresult.Replacing carbon brushesFig.7When the resin insulating tip inside the carbon brush isexposed to contact the commutator, it will automaticallyshut off the motor. When this occurs, both carbonbrushes should be replaced. Keep the carbon brushesclean and free to slip in the holders. Both carbon brushesshould be replaced at the same time. Use only identicalcarbon brushes.Use a screwdriver to remove the brush holder caps. Takeout the worn carbon brushes, insert the new ones andsecure the brush holder caps.Fig.8LubricationThis tool requires no hourly or daily lubrication because ithas a grease-packed lubrication system. Lubricate thetool every time the carbon brushes are replaced.Fig.9Run the tool for several minutes to warm it up. Switch offand unplug the tool.Remove the crank cap using a Makita lock nut wrench(optional accessory). Rest the tool on the table with thebit end pointing upwards. This will allow the old grease tocollect inside the crank housing.Wipe out the old grease inside and replace with a freshgrease (30 g). Use only Makita genuine hammer grease(optional accessory). Filling with more than the specifiedamount of grease (approx. 30 g) can cause faultyhammering action or tool failure. Fill only with thespecified amount of grease.Fig.10Reinstall the crank cap and tighten with the lock nutwrench.CAUTION:• Do not tighten the crank cap excessively. It is madeof resin and is subject to breakage.To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers, alwaysusing Makita replacement parts.OPTIONAL ACCESSORIESCAUTION:• These accessories or attachments arerecommended for use with your Makita toolspecified in this manual. The use of any otheraccessories or attachments might present a risk ofinjury to persons. Only use accessory orattachment for its stated purpose.If you need any assistance for more details regardingthese accessories, ask your local Makita Service Center.• SDS-Plus Carbide-tipped bits• Drill chuck S13• Chuck adapter• Chuck key S13• Hammer grease• Bit grease• Depth gauge• Blow-out bulb• Dust cup• Dust extractor attachment• Safety goggles• Lock nut wrench 28• Plastic carrying caseNOTE:• Some items in the list may be included in the toolpackage as standard accessories. They may differfrom country to country.