Makita HR4013C Owners Manual - Page 9

Lubrication CAUTION: • This servicing should be performed by Makita Authorized Service Centers only. • Do not perform lubrication just after the operation, wait until the tool cools down. Otherwise skin burn may result. This tool requires no hourly or daily lubrication because it has a grease-packed lubrication system. However, it is necessary to replace grease and carbon brushes periodically for tool's long life. 1. Screws 1 1 1. Connector 1 014036 Remove the connector by pulling it. 1. Change lever 3 2. Screw 3. Crank cap cover 1 014035 (For model HR4003C, HR5202C) Loosen the six screws and remove the handle. 1. Screws 2 014038 Loosen the screws and remove the change lever. Remove the crank cap cover. 1. Control plate 1 1 1 014037 1. Guard cover 014039 Remove the control plate. 2 1 1. Screws 2. Crank cap 1 1 014075 (For model HR4013C, HR5212C) Loosen the eight screws. And remove the guard cover as shown in the figure. And then remove the handle. 1 014092 Loosen the six screws and remove the crank cap. Rest the tool on the table with the bit end pointing upwards. This will allow the old grease to collect inside the crank housing. 9