Instruction/ maintenance manual of the product HD501 Ryobi
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OPERA T OR'S MANUAL HD501 - 1/2 in. (13 mm) Hammer Drill DOUBLE INSULA TED SA VE THIS MANUAL FOR FUTURE REFERENCE THANK YOU FOR BUYING A RYOBI HAMMER DRILL. Your new hammer drill has been engineered and manufactured to Ryobi's high standard for dependability, ease of operation, and operator safety.
Page 2 TABLE OF CONTENTS ■ Product Specifications ......................................................................................................... .............. 1 ■ Table Of Contents & Introduction ...................................
Page 3 The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and the explanations with them, deserve your careful attention and understanding. The safety warnings do not by themselves eliminate any danger.
Page 4 ■ Disconnect the plug from the power source before making any adjustments, changing accessories, or storing the tool. Such preventive safety measures reduce risk of starting the tool accidentally . ■ Store idle tools out of reach of children and other untrained persons.
Page 5 SA VE THESE INSTRUCTIONS SPECIFIC SAFETY RULES W ARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to cause cancer, birth defects or other reproductive harm.
Page 6 ELECTRICAL ELECTRICAL CONNECTION Your hammer drill has a precision built electric motor. It should be connected to a power supply that is 120 volts, 60Hz, AC only (normal household current). Do not operate this tool on direct current (DC). A substantial voltage drop will cause a loss of power and the motor will over heat.
Page 7 APPLICATIONS (Use only for the purposes listed below) ■ Hammer drilling in concrete and masonry. ■ Drilling in wood. ■ Drilling in ceramics, plastics, fiberglass, and laminates. ■ Drilling in both hard and soft metals. ■ Using driving accessories, such as driving screws with screwdriver bits.
Page 8 SWITCH See Figure 2. To turn your hammer drill ON , depress the switch trigger. Release switch trigger to turn your hammer drill OFF . LOCK-ON BUTTON See Figure 2. Your hammer drill is equipped with a "lock-on" feature, which is convenient when continuous drilling for extended periods of time is required.
Page 9 Fig. 5 OPERA TION VARIABLE SPEED CONTROL SELECTOR TO INCREASE SPEED TO DECREASE SPEED VARIABLE SPEED See Figure 5. Your hammer drill has a variable speed control selector designed to allow operator control and adjustment of speed and torque limits.
Page 10 OPERA TION USING DEPTH GAGE ROD See Figure 6. A depth gage rod has been installed on your hammer drill to assist you in controlling the depth of drilled holes. ■ Adjust depth gage rod so that the drill bit extends beyond the end of the rod to the required drilling depth.
Page 11 OPERA TION W ARNING: Your hammer drill should never be connected to power supply when you are assembling parts, making adjustments, installing or removing drill bits, or when not in use. Disconnecting your drill will prevent accidental starting that could cause serious injury.
Page 12 OPERA TION Fig. 10 TWO-SPEED GEAR SHIFT KNOB See Figure 10. The hammer drill has a two-speed gear shift knob which provides a high speed of approximately 3,000 RPM and a low speed of approximately 1,000 RPM (stated speeds are with the trigger switch in "Full-On" position).
Page 13 CHUCK REMOVAL CHUCK REMOVAL See Figures 11, 12, and 13. Whenever necessary to remove the chuck for replacement, use the following procedure for chuck removal: ■ UNPLUG YOUR HAMMER DRILL. W ARNING: Failure to unplug your hammer drill could result in accidental starting causing serious injury.
Page 14 MAINTENANCE GENERAL Avoid using solvents when cleaning plastic parts. Most plas- tics are susceptible to damage from various types of commer- cial solvents and may be damaged by their use.
Page 15 NOTES.
972000-947 10-01 OWNER'S OPERA TING MANUAL 1/ 2 in. (13 mm) Hammer Drill - HD501 DOUBLE INSULA TED RYOBI TECHNOLOGIES, INC. 1428 Pearman Dairy Road Anderson SC 29625 Post Office Box 1207 Anderson SC 29622 Phone 1-800-525-2579 www.
An important point after buying a device Ryobi HD501 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of Ryobi HD501, 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 Ryobi HD501.
However, one of the most important roles played by the user manual is to help in solving problems with Ryobi HD501. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ryobi HD501 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
