ENGLISH (Original instructions) INSTRUCTION MANUAL Rotary Hammer HR4003C HR4013C HR5202C HR5212C DOUBLE INSULATION IMPORTANT: Read Before Using.
ENGLISH (Original instructions) SPECIFICATIONS Model HR4003C Carbide-tipped bit Capacities HR4013C HR5202C 40 mm Core bit HR5212C 52 mm 105 mm 160 mm No load speed (min-1) 250 - 500 150 - 310 Blows per minute 1,450 - 2,900 1,100 - 2,250 Overall length 479 mm Net weight 6.2 kg Safety class 599 mm 6.8 kg 10.9 kg 11.9 kg /II • Due to our continuing program of research and development, the specifications herein are subject to change without notice.
Power tool use and care 18. Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. 19. Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired. 20.
3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Hold power tool by insulated gripping surfaces, when performing an operation where the cutting accessory may contact hidden wiring or its own cord. Cutting accessory contacting a "live" wire may make exposed metal parts of the power tool "live" and could give the operator an electric shock. Wear a hard hat (safety helmet), safety glasses and/or face shield. Ordinary eye or sun glasses are NOT safety glasses.
The speed adjusting dial can be turned only as far as 5 and back to 1. Do not force it past 5 or 1, or the speed adjusting function may no longer work. • Speed change 1. Adjusting dial Selecting the action mode 1 CAUTION: Do not rotate the change lever when the tool is running. The tool will be damaged. • To avoid rapid wear on the mode change mechanism, be sure that the change lever is always positively located in one of the action mode positions.
ASSEMBLY 1. Switch button • 1 CAUTION: Always be sure that the tool is switched off and unplugged before carrying out any work on the tool. Side handle 014880 The switch button projects out and lights in red. Use a bull point, cold chisel, scaling chisel, etc. NOTE: • When using the tool in the symbol mode, the switch trigger does not work but only the switch button works. 003139 Torque limiter The torque limiter actuates when torque reaches a certain level.
The side grip swings around to either side, allowing easy handling of the tool in any position. Loosen the side grip by turning it counterclockwise, swing it to the desired position and then tighten it by turning clockwise. Bit angle (when chipping, scaling or demolishing) 2 1 1. Change lever 2. Pointer 1 Installing or removing the bit 1. Bit shank 2. Bit grease 2 014090 The bit can be secured at 24 different angles.
• 014135 Make sure the toothed side of the depth gauge faces the marking. Adjust the depth gauge by moving it back and forth while pressing the lock button. After adjustment, release the lock button to lock the depth gauge. CAUTION: There is a tremendous and sudden twisting force exerted on the tool/bit at the time of hole breakthrough, when the hole becomes clogged with chips and particles, or when striking reinforcing rods embedded in the concrete.
Lubrication 1. Connector 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 014036 Remove the connector by pulling it. 1. Screws 1. Change lever 2.
OPTIONAL ACCESSORIES 1. Hammer grease 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.
Makita Corporation 885355-2 12 www.makita.
