SAFETY AND OPERATING MANUAL ORIGINAL INSTRUCTIONS Hammer drill WU303 WU303.
General power tool safety warnings grounded. c) Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock. d) Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock. e) When operating a power tool outdoors, use an extension cord suitable for outdoor use.
e) Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’s operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintained power tools. f) Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control. g) Use the power tool, accessories and tool bits etc.
Symbols cause personal injury. 3 Hold power tools by insulated gripping surfaces, when 4 5 6 7 8 9 10 11 12 13 14 performing an operation where the cutting accessory may contact hidden wiring or its own cord. Cutting accessory contacting a “live” wire may make exposed metal parts of the power tool “live” and could give the operator an electric shock. Do not use the drill near water. Do not use the drill as a screwdriver.
Component list 1 WU303.1 WU303L On/off switch 2 Switch lock-on button 9 3 Forward and reverse rotation control 4 Key chuck (WU303) 5 Auxiliary handle 6 Depth gauge 7 Hammer or drill selector 8 Speed change knob 9 Keyless chuck (WU303.1 WU303L) 5 1 4 7 6 * Not all the accessories illustrated or described are included in WU303 standard delivery.
Technical data • Rated voltage • Rated power • Rated no load speed • Rated Impact rate • Protection class • Chuck capacity max. • Drilling capacity max. • Machine weight • KPA&KWA • Wear ear protection when sound pressure is over 220-240V~50/60Hz (WU303 WU303.1) 110V-50Hz (WU303L) 900W (WU303 WU303.1) 800W (WU303L) Gear 1 0-1,300/min Gear 2 0 - 2,700/min Gear 1 0-20800bpm Gear 2 0-43200bpm /II 13mm Masonry: 20mm Steel 13mm Wood 40mm 2.45kg 3.0dB (A) 80dB (A) Vibration information WU303 WU303.
Accessories The use the correct accessory for the tool and ensuring it is sharp and in good condition. The tightness of the grip on the handles and if any anti vibration accessories are used. And the tool is being used as intended by its design and these instructions. • Chuck key (WU303) • Auxiliary handle • Depth gauge We recommend that you purchase your accessories from the same store that sold you the tool. Use good quality accessories marked with a well-known brand name.
Operating instructions Note: Before using the tool, read the instruction book carefully. 2 Intended Use The machine is intended for impact drilling in brick, concrete and stone as well as for drilling in wood, metal and plastic. Machines with electronic control and right/left rotation are also suitable for thread-cutting. 1 1 ON/OFF SWITCH Depress to start and release to stop your tool. A B C D.
A B C D.1 chosen position, ensuring that the button springs back out to lock the selector when the chosen position is reached. (See B) 6 AUXILIARY HANDLE Slide the handle onto the drill and rotate to the desired working position. To clamp the auxiliary handle rotates the handgrip clockwise. To loosen the auxiliary handle rotate the hand grip anti-clockwise. Always use the auxiliary handle (See C). 7 DEPTH GAUGE Fit the drill bit or driver bit into the chuck.
Working hints for your drill Plug replacement (UK & Ireland only) If your power tool becomes too hot.,set the speed to maximum and run no load for 2-3 minutes to cool the motor. Tungsten carbide drill bits should always be used for concrete and masonry. When drilling in metal, only use HSS drill bits in good condition. Where possible use a pilot hole before drilling a large diameter hole. If you need to replace the fitted plug then follow the instructions below.
Ec declaration of conformity We, Positec Power Tools (Europe) Ltd, PO Box 152, Leeds, LS10 9DS, UK Declare that the product, Description WORX Hammer drill Type WU303 WU303.
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