Instruction/ maintenance manual of the product HR2511 Makita
Go to page of 16
Rotary Hammer Capacities Wood Steel Concrete 30" 13 mm 25 mm (1-311 6") (112") (1") 25 mm (1") MODEL HR2511 Variable Speed Net weight 335 mm 4.2 kg ~~ows per min. Overs" (RPM) length No load speed ~ 3,000 (13-3116") (9.
IMPORTANT SAFETY I NSTRU CTI 0 NS (For All Tools) WARNING: WHEN USING ELECTRIC TOOLS, BASIC SAFETY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL INJURY, INCLUDING THE FOLLOWING: READ ALL INSTRUCTIONS. 1.
14. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it on. 15. AVOID UNINTENTIONAL STARTING. Don't carry tool with finger on switch. Be sure switch is OFF when plugging in.
VOLTAGE WARNING: Before connecting the tool to a power source (receptacle, outlet, etc.) be sure the voltage supplied is the same as that specified on the nameplate of the tool. A power source with voltage greater than that specified for the tool can result in SERIOUS INJURY to the user - as well as damage to the tool.
ADDITIONAL SAFETY RULES 1. Wear a hard hat (safety helmet), safety glasses and/or face shield. It is also highly recommended that you wear a dust mask, ear protectors and thickly padded gloves. 2. Be sure the bit is secured in place before operation. 3.
Bit grease Coat the bit shank head beforehand with a small amount (about 0.5- 1 g; 0.02-0.04 oz.) of bit grease. This chuck lubrication assures smooth action and longer service life. Installing or removing drill bit CAUTION: Always be sure that the tool is switched off and unplugged before installing or removing the bit.
Side grip (auxiliary handle) 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.
Switch action Too speed is increased by increasing pres- sure on the trigger. To start the tool, simply pull the trigger. Release the trigger to stop. A speed control screw is provided so that maximum tool speed can be limited (vari- able). Turn the speed control screw clock- wise for higher speed, and counterclock- wise for lower speed.
Driving in anchor manually The drill bit has a red marking at a point corresponding to the anchor length. So drill to that depth. Use the blow-out bulb to clean out the hole. Put a plug on the anchor and hammer it into the concrete. setting tool hor setting rod) Screw in a bolt to fasten equipment.
Dust collector Use the dust collector for safe, sanitary overhead operations. Install the bit, then attach the dust collector on the end by turning and applying pressure. Then secure it by turning the metal retainer clockwise. CAUTION : Empty the dust collector of its contents after drilling every 2 or 3 holes.
Install the center bit. I Center bit Rest the core bit on the concrete and turn the tool on. Once the core bit has cut a shallow groove into the concrete, remove the center bit. Then resume drilling. To remove the core bit, hold the adapter with the wrench, insert the rod into the hole in the core bit and tap with a hammer to unscrew.
MA1 NTENANCE CAUTION : Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance. Replacing carbon brushes When the resin insulating tip inside the carbon brush is exposed to contact the commutator, it will automatically shut off the motor.
Lubrication This tool requires no hourly or daily lubrication because it has a grease-packed lubrication system. It should be relubricated after every 6 months of operation. Send the complete tool to Makita Authorized or Factory Service Center for this lubrication service.
ACCESSORIES 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. The accessories or attachments should be used only in the proper and intended manner.
oct -08-'91 us 25 mm (1") ROTARY HAMMER Model HR2511 Note: The switch and other part configurations may differ from country to country. 15.
oct -08-'91 us MODEL HR2511 'LiM AtD DESCRIPTION 'LiM ,& DESCRIPTION MACHINE *E 2 4 Hex Socket Head Bolt M6x25 lWtth Washer1 4 1 Ball Bearing 3009 5 2 Roller 6 5 6 1 Nut M303-36 7 1.
An important point after buying a device Makita HR2511 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Makita HR2511 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Makita HR2511 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Makita HR2511 you will learn all the available features of the product, as well as information on its operation. The information that you get Makita HR2511 will certainly help you make a decision on the purchase.
If you already are a holder of Makita HR2511, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Makita HR2511.
However, one of the most important roles played by the user manual is to help in solving problems with Makita HR2511. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Makita HR2511 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
