SPECIFICATIONS Model HR4030C Capacities Concrete 40 mm Core bit 118 mm No load speed (min 230 - 460 Blows per minute 1,300 - 2,600 Overall length 413 mm Net weight 6.9 kg Safety class • Due to our continuing programme of research and development, the specifications herein are subject to change without notice.
Page 3
13. Prevent unintentional starting. Ensure the ROTARY HAMMER SAFETY switch is in the off-position before connecting WARNINGS to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with Wear ear protectors. Exposure to noise can your finger on the switch or energising power tools cause hearing loss.
FUNCTIONAL Number on Revolutions per Blows per minute adjusting dial minute DESCRIPTION 2,600 2,400 2,000 CAUTION: 1,500 1,300 • Always be sure that the tool is switched off and unplugged before adjusting or checking function CAUTION: on the tool. • If the tool is operated continuously at low speeds for a long time, the motor will get over- Switch action...
Installing or removing the bit Hammer drilling operation ► 1. Tool retainer Position the bit at the desired location for the hole, then pull the switch trigger. Do not force the tool. Light pres- Pivot the tool retainer to the side. (If it is difficult to move sure gives best results.
Authorized Service Centers only. This tool requires no hourly or daily lubrication because it has a grease-packed lubrication system. It should be relubricated regularly. Send the complete tool to Makita Authorized or Factory Service Center for this lubrication service. ► 1. Center bit...
CAUTION: • These accessories or attachments are recom- mended 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.