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Ryobi HD501 - page 1
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. Properly cared for, it will give you yea ...
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Ryobi HD501 - page 2
Page 2 TABLE OF CONTENTS ■ Product Specifications ......................................................................................................... .............. 1 ■ Table Of Contents & Introduction ............................................................................................... ....... 2 ■ Rules For Safe Operation ...
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Ryobi HD501 - page 3
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. The instructions or warnings they give are not substitutes for proper accident prevention measures ...
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Ryobi HD501 - page 4
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. T ools are dangerous in the hands of untrained users. ■ Maintain t ...
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Ryobi HD501 - page 5
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. Some examples of these chemicals are: • lead from lead-based paints, • crystalline silica from brick ...
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Ryobi HD501 - page 6
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. If your tool does n ...
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Ryobi HD501 - page 7
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. ■ Mixing paints. KNOW YOUR HAMMER DRI ...
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Ryobi HD501 - page 8
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. To lock-on, depress the sw ...
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Ryobi HD501 - page 9
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. Speed and torque can be increased or decreased by rotating the variable speed control selector ...
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Ryobi HD501 - page 10
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. ■ Securely tighten auxiliary handle. This secures depth gage rod a ...
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Ryobi HD501 - page 11
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. TO INSTALL BITS See Figure 8. ■ UNPLUG YOUR HAMMER DRILL. W AR ...
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Ryobi HD501 - page 12
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). W ARNING: Failure to unplug your hammer drill could result ...
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Ryobi HD501 - page 13
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. ■ Open chuck jaws. Insert a 5/16 in. (8 mm) o ...
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Ryobi HD501 - page 14
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. Use clean cloths to remove dirt, carbon dust, etc. W ARNING: Do not at any time let brake fluids, gasoline, petroleum- based products, penetrating oils, ...
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Ryobi HD501 - page 15
Page 15 NOTES ...
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Ryobi HD501 - page 16
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.ryobitools.com EXTENSION CORD CAUTION When using a power tool at a considerable distance from a power source, be su ...
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