ENGLISH SPECIFICATIONS Model HR4002 Carbide-tipped bit 40 mm Capacities Core bit 105 mm No load speed (min Blows per minute 2,500 Overall length 458 mm Net weight 6.6 kg Safety class • Due to our continuing programme of research and development, the specifications herein are subject to change without notice.
Do not abuse the cord. Never use the cord for Power tool use and care carrying, pulling or unplugging the power tool. 18. Do not force the power tool. Use the correct Keep cord away from heat, oil, sharp edges or power tool for your application.
FUNCTIONAL DESCRIPTION Hold power tool insulated gripping surfaces, when performing an operation where the cutting accessory may contact hidden CAUTION: wiring or its own cord. Cutting accessory Always be sure that the tool is switched off and • contacting a "live" wire may make exposed metal unplugged before adjusting or checking function on parts of the power tool "live"...
For chipping, scaling or demolition operations, depress 1. Side handle the lock button and rotate the change lever so that the 2. Clamp nut pointer points to the symbol. Use a bull point, cold chisel, scaling chisel, etc. CAUTION: Do not rotate the change lever when the tool is •...
1. Pointer 1. Bit 2. Change lever 2. Chuck cover 3. Lock button 008064 008057 Depth gauge If the bit cannot be pushed in, remove the bit. Pull the chuck cover down a couple of times. Then insert the bit 1.
• it has a grease-packed lubrication system. It should be the bit strikes reinforcing rods embedded in relubricated regularly. Send the complete tool to Makita concrete, the tool may react dangerously. Maintain Authorized or Factory Service Center for this lubrication good balance and safe footing while holding the service.