INSTRUCTION MANUAL AND SAFETY INSTRUCTIONS

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IMPORTANT SAFETY INFORMATION 3 ASSEMBLY AND OPERATION 10. MEANINGS OF SIGNAL WORDS 3 APPLICATIONS 10,PRIOR TO OPERATION 10. SAFETY 4 HOW TO USE 11,GENERAL SAFETY RULES 4 OPERATIONAL CAUTIONS 12. SPECIFIC SAFETY RULES AND SYMBOLS 6,MAINTENANCE AND INSPECTION 14. DOUBLE INSULATION FOR SAFER,OPERATION 8 ACCESSORIES 15. STANDARD ACCESSORIES 15,FUNCTIONAL DESCRIPTION 9 OPTIONAL ACCESSORIES 15.
NAME OF PARTS 9,SPECIFICATIONS 9 PARTS LIST 47,TABLE DES MATIERES. INFORMATIONS IMPORTANTES DE S CURIT 17 ASSEMBLAGE ET FONCTIONNEMENT 25. SIGNIFICATION DES MOTS APPLICATIONS 25,D AVERTISSEMENT 17 AVANT L UTILISATION 25. UTILISATION 26,SECURITE 18 PRECAUTIONS POUR L UTILISATION 27. REGLES GENERALE DE SECURITE 18,ENTRETIEN ET INSPECTION 29. REGLES DE SECURITE SPECIFIQUES ET SYMBOLES 20,DOUBLE ISOLATION POUR UN ACCESSOIRES 30.
FONCTIONNEMENT PLUS SUR 23 ACCESSOIRES STANDARD 30. ACCESSOIRES SUR OPTION 30,DESCRIPTION FONCTIONNELLE 24. NOM DES PARTIES 24 LISTA DES PI CES 47,SPECIFICATIONS 24. P gina P gina, INFORMACI N IMPORTANTE SOBRE SEGURIDAD 32 MONTAJE Y OPERACI N 40. SIGNIFICADO DE LAS PALABRAS DE APLICACIONES 40,SE ALIZACI N 32 ANTES DE LA OPERACI N 40. COMO SE USA 41,SEGURIDAD 33 PRECAUCIONES DURANTE LA OPERACION 42.
NORMAS GENERALES DE SEGURIDAD 33, NORMAS Y S MBOLOS ESPEC FICOS DE SEGURIDAD 35 MANTENIMIENTO E INSPECCI N 44. AISLAMIENTO DOBLE PARA OFRECER UNA ACCESORIOS 45,OPERACI N M S SEGURA 38 ACCESORIOS EST NDAR 45. ACCESORIOS OPCIONALES 45,DESCRIPCI N FUNCIONAL 39,NOMENCLATURA 39 LISTA DE PIEZAS 47. ESPECIFICACIONES 39,00Cover WR22SA US 2 10 26 07 18 22. IMPORTANT SAFETY INFORMATION, Read and understand all of the safety precautions warnings and operating.
instructions in the Instruction Manual before operating or maintaining this power. Most accidents that result from power tool operation and maintenance are caused. by the failure to observe basic safety rules or precautions An accident can often be. avoided by recognizing a potentially hazardous situation before it occurs and by. observing appropriate safety procedures, Basic safety precautions are outlined in the SAFETY section of this Instruction. Manual and in the sections which contain the operation and maintenance. instructions, Hazards that must be avoided to prevent bodily injury or machine damage are. identified by WARNINGS on the power tool and in this Instruction Manual. NEVER use this power tool in a manner that has not been specifically recommended. by HITACHI,MEANINGS OF SIGNAL WORDS, WARNING indicates a potentially hazardous situations which if ignored could result. in death or serious injury, CAUTION indicates a potentially hazardous situations which if not avoided may. result in minor or moderate injury or may cause machine damage. NOTE emphasizes essential information,01Eng WR22SA US 3 10 26 07 18 23.
GENERAL SAFETY RULES,WARNING Read and understand all instructions. Failure to follow all instructions listed below may result in electric. shock fire and or serious personal injury,SAVE THESE INSTRUCTIONS. 1 Work Area, 1 Keep your work area clean and well lit Cluttered benches and dark areas. invite accidents, 2 Do not operate power tools in explosive atmospheres such as in the. presence of flammable liquids gases or dust Power tools create sparks. which may ignite the dust of fumes, 3 Keep bystanders children and visitors away while operating a power.
tool Distractions can cause you to lose control,2 Electrical Safety. 1 Double Insulated tools are equipped with a polarized plug one blade is. wider than the other This plug will fit in a polarized outlet only one. way If the plug does not fit fully in the outlet reverse the plug If it still. does not fit contact a qualified electrician to install a polarized outlet. Do not change the plug in any way Double Insulation eliminates the. need for the three wire grounded power cord and grounded power supply. 2 Avoid body contact with grounded surfaces such as pipes radiators. ranges and refrigerators There is an increased risk of electric shock if your. body is grounded, 3 Do not expose power tools to rain or wet conditions Water entering a. power tool will increase the risk of electric shock. 4 Do not abuse the cord Never use the cord to carry the tools or pull the. plug from a receptacle Keep cord away from heat oil sharp edges or. moving parts Replace damaged cords immediately Damaged cords. increase the risk of electric shock, 5 When operating a power tool outside use an outdoor extension cord. marked W A or W These cords are rated for outdoor use and reduce. the risk of electric shock,3 Personal Safety, 1 Stay alert watch what you are doing and use common sense when. operating a power tool Do not use tool while tired or under the influence. of drugs alcohol or medication A moment of inattention while operating. power tools may result in serious personal injury, 2 Dress properly Do not wear loose clothing or jewelry Contain long hair.
Keep your hair clothing and gloves away from moving parts Loose. clothes jewelry or long hair can be caught in moving parts. 01Eng WR22SA US 4 10 26 07 18 23, 3 Avoid accidental starting Be sure switch is off before plugging in Carrying. tools with your finger on the switch or plugging in tools that have the switch. on invites accidents, 4 Remove adjusting keys or wrenches before turning the tool on A wrench. or a key that is left attached to a rotating part of the tool may result in. personal injury, 5 Do not overreach Keep proper footing and balance at all times Proper. footing and balance enables better control of the tool in unexpected. situations, 6 Use safety equipment Always wear eye protection Dust mask non skid. safety shoes hard hat or hearing protection must be used for appropriate. conditions,4 Tool Use and Care, 1 Use clamps or other practical way to secure and support the workpiece.
to a stable platform Holding the work by hand or against your body is. unstable and may lead to loss of control, 2 Do not force tool Use the correct tool for your application The correct. tool will do the job better and safer at the rate for which it is designed. 3 Do not use tool if switch does not turn it on or off Any tool that cannot be. controlled with the switch is dangerous and must be repaired. 4 Disconnect the plug from the power source before making any adjustments. changing accessories or storing the tool Such preventive safety measures. reduce the risk of starting the tool accidentally, 5 Store idle tools out of reach of children and other untrained persons. Tools are dangerous in the hands of untrained users. 6 Maintain tools with care Keep cutting tools sharp and clean Properly. maintained tools with sharp cutting edges are less likely to bind and are. easier to control, 7 Check for misalignment or binding of moving parts breakage of parts. and any other condition that may affect the tool s operation If damaged. have the tool serviced before using Many accidents are caused by poorly. maintained tools, 8 Use only accessories that are recommended by the manufacturer for. your model Accessories that may be suitable for one tool may become. hazardous when used with another tool, 1 Tool service must be performed only by qualified repair personnel Service.
or maintenance performed by unqualified personnel could result in a risk of. 2 When servicing a tool use only identical replacement parts Follow. instructions in the Maintenance section of this manual Use of. unauthorized parts or failure to follow Maintenance Instruction may create. a risk of electric shock or injury,01Eng WR22SA US 5 10 26 07 18 23. SPECIFIC SAFETY RULES AND SYMBOLS, 1 Hold tools by insulated gripping surfaces when performing an operation where. the cutting tool may contact hidden wiring or its own cord Contact with a. live wire will make exposed metal parts of the tool live and shock the. 2 ALWAYS wear ear protectors when using the tool for extended periods. Prolonged exposure to high intensity noise can cause hearing. 3 NEVER touch the tool bit with bare hands after operation. 4 NEVER wear gloves made from materials likely to roll up such as cotton wool. cloth or string etc, 5 ALWAYS attach the side handle and securely grip the impact wrench. 6 NEVER touch moving parts, NEVER place your hands fingers or other body parts near the tool s moving. 7 NEVER operate without all guards in place, NEVER operate this tool without all guards or safety features in place and in.
proper working order If maintenance or servicing requires the removal of a. guard or safety feature be sure to replace the guard or safety feature before. resuming operation of the tool,8 Use right tool, Don t force small tool or attachment to do the job of a heavy duty tool. Don t use tool for purpose not intended for example don t use circular saw. for cutting tree limbs or logs, 9 NEVER use a power tool for applications other than those specified. NEVER use a power tool for applications other than those specified in the. Instruction Manual,10 Handle tool correctly, Operate the tool according to the instructions provided herein Do not drop or. throw the tool NEVER allow the tool to be operated by children individuals. unfamiliar with its operation or unauthorized personnel. 11 Keep all screws bolts and covers tightly in place. Keep all screws bolts and plates tightly mounted Check their condition. periodically, 12 Do not use power tools if the plastic housing or handle is cracked. Cracks in the tool s housing or handle can lead to electric shock Such tools. should not be used until repaired, 13 Blades and accessories must be securely mounted to the tool.
Prevent potential injuries to yourself or others Blades cutting implements and. accessories which have been mounted to the tool should be secure and tight. 01Eng WR22SA US 6 10 26 07 18 23,14 Keep motor air vent clean. The tool s motor air vent must be kept clean so that air can freely flow at all. times Check for dust build up frequently,15 Operate power tools at the rated voltage. Operate the power tool at voltages specified on its nameplate. If using the power tool at a higher voltage than the rated voltage it will result in. abnormally fast motor revolution and may damage the unit and the motor may. 16 NEVER use a tool which is defective or operating abnormally. If the tool appears to be operating unusually making strange noises or otherwise. appears defective stop using it immediately and arrange for repairs by a Hitachi. authorized service center, 17 NEVER leave tool running unattended Turn power off. Don t leave tool until it comes to a complete stop. 18 Carefully handle power tools, Should a power tool be dropped or struck against hard materials inadvertently. it may be deformed cracked or damaged,19 Do not wipe plastic parts with solvent.
Solvents such as gasoline thinner benzine carbon tetrachloride and alcohol. may damage and crack plastic parts Do not wipe them with such solvents. Wipe plastic parts with a soft cloth lightly dampened with soapy water and dry. thoroughly, 20 ALWAYS wear eye protection that meets the requirement of the latest revision. of ANSI Standard Z87 1, 21 When working in high places check there is nobody below During operation. take care not to catch or tighten the cord accidentally. 22 Switch the reversing switch only after the motor is stopped when it is necessary. to change the direction of the rotation, 23 Use a step up transformer when a long extension cable is used. 24 Confirm the tightening torque by a torque wrench before use in order to ascertain. the correct tightening torque to be used, 25 Attach the hex socket securely onto the anvil If the hex socket is insufficiently. secured it may drop out and cause an accident For hex socket attachment. refer to PRIOR TO OPERATION on page 10,26 Confirm whether the socket has any crack in it.
27 Definitions for symbols used on this tool,V volts W watt. Hz hertz Class II Construction,A amperes min revolutions per minute. no no load speed Alternating current,01Eng WR22SA US 7 10 26 07 18 23. DOUBLE INSULATION FOR SAFER OPERATION, To ensure safer operation of this power tool HITACHI has adopted a double insulation. design Double insulation means that two physically separated insulation systems. have been used to insulate the electrically conductive materials connected to the. power supply from the outer frame handled by the operator Therefore either the. symbol or the words Double insulation appear on the power tool or on the. Although this system has no external grounding you must still follow the normal. electrical safety precautions given in this Instruction Manual including not using. the power tool in wet environments, To keep the double insulation system effective follow these precautions.
Only HITACHI AUTHORIZED SERVICE CENTER should disassemble or assemble. this power tool and only genuine HITACHI replacement parts should be installed. Clean the exterior of the power tool only with a soft cloth moistened with soapy. water and dry thoroughly, Never use solvents gasoline or thinners on plastic components otherwise the. plastic may dissolve,SAVE THESE INSTRUCTIONS,MAKE THEM AVAILABLE TO. OTHER USERS,OWNERS OF THIS TOOL,01Eng WR22SA US 8 10 26 07 18 23. DOUBLE INSULATION DOUBLE ISOLATION AISLAMIENTO DOBLE WR 22SA MODE D EMPLOI ET INSTRUCTIONS DE SECURITE AVERTISSEMENT Une utilisation incorrecte et dangereuse de cet outil motoris peut entra ner la

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