9Fig.27Remove the control plate.Fig.28Loosen the six screws and remove the crank cap. Restthe tool on the table with the bit end pointing upwards.This will allow the old grease to collect inside the crankhousing.Fig.29Wipe out the old grease inside and replace with 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.Reinstall all removed parts.Fig.30Attach the connector and reinstall the handle.NOTE:Note that the different lengths of screws are used.NOTICE• Do not tighten the crank cap excessively. It ismade of resin and is subject to breakage.• Be careful not to damage the connector or leadwires especially when wiping out the old grease orinstalling the handle.To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers,always using 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-Max Carbide-tipped bits• SDS-Max bull point• SDS-MAX cold chisel• SDS-MAX scaling chisel• SDS-MAX tile chisel• SDS-MAX clay spade• Hammer grease• Bit grease• Side handle• Side grip• Depth gauge• Blow-out bulb• Safety goggles• Carrying case• Dust extractor attachmentNOTE:• Some items in the list may be included in the toolpackage as standard accessories. They may differfrom country to country.