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Rotary Hammer
I
20 mm (3/4") MODEL HRZOOO
Variable Speed
INSTRUCTION MANUAL
DOUBLE
INSULATION
SPEC I F lCATl0 N S
Capacities
No load speed Blows Overall Net
(RPMI per minute length weight
In wood In steel In concrete
18" 13" 20 mm
0 ~ 4,200 330" 2.7 kg
0 ~ 1,200
(11116") (112") (314") (13") (6 Ibsl
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SAFETY INSTRUCTIONS (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. KEEP WORK AREA CLEAN. Cluttered areas and benches invite injuries. 2. CONSIDER WORK AREA ENVIRONMENT. Don't use power tools in damp or wet locations. Keep work area well lit. Don't expose power tools to rain. Don't use tool in presence of flammable li
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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. 16. EXTENSION CORDS. Make sure your extension cord is in good condition. When using an extension cord, be sure to use one heavy enough to carry the current your product will draw. An undersized cord will cause a drop in line voltag
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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. If in doubt, DO NOT PLUG IN THE TOOL. Using a power source with voltage less than the nameplate rating is harmful to the motor. ADDITIONAL SAFETY RULES 1. Wear a hard hat (
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Bit grease Coat the bit shank head beforehand with a small amount (about 0.5- 1 g; 0.02-0.04'0z.) 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. To install the bit, turn the change ring in the direction of the arrow until the a Key groove Rubber cap mark on the change ring is aligned with the I mark on the rub
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Switch action Tool speed is increased by increasing pres- sure on the trigger. To start the tool, simply Higher _Lower pull the trigger. Release the trigger to stop. For continuous operation, pull the trigger and then push in the lock button. To stop Speed control screw the tool from the locked position, pull the trigger fully, then release it. A speed con- Lock button trol screw is provided so that maximum tool speed can be limited (variable). Turn the speed control screw clockwise
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Hammer drilling operation *Position the bit at the location for the hole, then pull the trigger. . -I--- Do not force the tool. Light pressure gives best results. Keep the tool in posi- tion and prevent it from slipping away from the hole. / *Do not apply more pressure when the hole becomes clogged with chips or par- ticles. Instead, run the tool at an idle, then remove from the hole. By repeating this several times, the hole will be cleaned out. Dust cup Use the dust cup to prev
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Secure the drill chuck in a vise or similar rChuck key / securing devise. Place the chuck key in one of the three holes so that the chuck body will not turn. Remove the screw from the chuck adapter assembly and screw the chuck adapter into the drill chuck. Use a wrench to tighten the chuck adapter securely, applying about 300- 400 kgf . cm (21.6-28.9 Ib . ft) torque. [Note : you can obtain 300-400 kgf . cm (21.6- 28.9 Ib . ft) torque by applying pressure of 30-40 kg (66-88 Ibs) to the wr
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MAINTENANCE CAUTION: Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance. Sharpening tungsten-carbide tip bit When your bit becomes dull, use an ordinary bench grinder with a wheel made of silicon carbide to resharpen it. CAUTION : Be sure to maintain the original angles of the tip. Especially without 60" chamfering, the tungsten-carbide tip may be damaged. 0 Do not quench the bit in water or oil. Do not grind the sides B a
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ACCESSOR I ES 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. 0 Tungsten-carbide tip bits 0 Chuck key S13 Part No. 76341 1-7 0 Drill chuck S13 Part No. 763047-2 1 o Chuck adapter Part No. 122331-8 t- 0 Hammer grease 30 g; 1 or. 0 Depth gauge
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Nov.-14-'91 EN Note: The switch, noise suppressor and other part configurations may differ from country to country. 11
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KODEL HR2000 Jan -08-'92 US ':,'OM $tD DESCRIPTION 1 1 Ring Spring 26 42 1 FIELD ASSEMBLY 2 1 Flat Washer 13 5 43 2 Rivet 0-5 1 Rubber Ring 17 44 1 Name Plate 3 4 1 Idler 45 1 Motor Housing 5 1 Impact Bolt 46 1 Switch 6 1 0 Ring 10 47 1 0 Ring 11 7 1 0 Ring 10 48 1 Cord Guard 1 49 1 8 Tool Holder Cord 11 1 0 Ring 10 50 1 Strain Relief 12 1 Spur Gear 39 51 2 Pan Head Screw M4x18 IWith Washerl 13 1 Compression Spring 35 54 1 Handle Cover 14 1 Flat Washer 34 55 2 Pan Head Screw M4xt4
