WR22SA ChT Press PDF 2005 10 powertools com tw

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1 2 English Espa ol,1 6 1 Pin O Ring type Pasador junta t rica O. 3 7 2 Pin Pssador,8 3 Hex socket Recept culo hexagonal. 3 4 Ring Anillo,4 5 Anvil Yunque,5 6 Plunger type Tipo mbolo. 7 Hole Orificio,8 Plunger Embolo,9 Spring Resorte,0 Switch Interruptor. A Rating Potencia nomial,B Tightening time Tiempo de apriete.
3 4 C Tightening torque Trosi n de apriete,kg m N m M22 70 F 10T. 0 2 4 6 8 10 s,1 2 English Espa ol,1 6 1 Pin O Ring type Pasador junta t rica O. 3 7 2 Pin Pssador,8 3 Hex socket Recept culo hexagonal. 3 4 Ring Anillo,4 5 Anvil Yunque,5 6 Plunger type Tipo mbolo. 7 Hole Orificio,8 Plunger Embolo,9 Spring Resorte,0 Switch Interruptor.
A Rating Potencia nomial,B Tightening time Tiempo de apriete. 3 4 C Tightening torque Trosi n de apriete,kg m N m M22 70 F 10T. 0 2 4 6 8 10 s, GENERAL SAFETY RULES d Remove any adjusting key or wrench before. turning the power tool on, WARNING A wrench or a key left attached to a rotating part. Read all instructions of the power tool may result in personal injury. Failure to follow all instructions listed below may result in e Do not overreach Keep proper footing and balance. electric shock fire and or serious injury at all times. The term power tool in all of the warnings listed below This enables better control of the power tool in. refers to your mains operated corded power tool or battery unexpected situations. operated cordless power tool f Dress properly Do not wear loose clothing or. jewellery Keep your hair clothing and gloves,SAVE THESE INSTRUCTIONS away from moving parts.
1 Work area Loose clothes jewellery or long hair can be caught. a Keep work area clean and well lit in moving parts. Cluttered and dark areas invite accidents g If devices are provided for the connection of dust. b Do not operate power tools in explosive extraction and collection facilities ensure these. atmospheres such as in the presence of flammable are connected and properly used. liquids gases or dust Use of these devices can reduce dust related hazards. Power tools create sparks which may ignite the,dust of fumes 4 Power tool use and care. c Keep children and bystanders away while operating a Do not force the power tool Use the correct. a power tool power tool for your application, Distractions can cause you to lose control The correct power tool will do the job better and. safer at the rate for which it was designed, 2 Electrical safety b Do not use the power tool if the switch does not. a Power tool plugs must match the outlet turn it on and off. Never modify the plug in any way Any power tool that cannot be controlled with the. Do not use any adapter plugs with earthed switch is dangerous and must be repaired. grounded power tools c Disconnect the plug from the power source before. Unmodified plugs and matching outlets will reduce making any adjustments changing accessories or. risk of electric shock storing power tools, b Avoid body contact with earthed or grounded Such preventive safety measures reduce the risk. surfaces such as pipes radiators ranges and of starting the power tool accidentally. refrigerators d Store idle power tools out of the reach of children. There is an increased risk of electric shock if your and do not allow persons unfamiliar with the. body is earthed or grounded power tool or these instructions to operate the. c Do not expose power tools to rain or wet power tool. conditions Power tools are dangerous in the hands of. Water entering a power tool will increase the risk untrained users. of electric shock e Maintain power tools Check for misalignment or. d Do not abuse the cord Never use the cord for binding of moving parts breakage of parts and. carrying pulling or unplugging the power tool any other condition that may affect the power. Keep cord away from heat oil sharp edges or tools operation. moving parts If damaged have the power tool repaired before. Damaged or entangled cords increase the risk of use. electric shock Many accidents are caused by poorly maintained. e When operating a power tool outdoors use an power tools. extension cord suitable for outdoor use f Keep cutting tools sharp and clean. Use of a cord suitable for outdoor use reduces Properly maintained cutting tools with sharp cutting. the risk of electric shock edges are less likely to bind and are easier to. 3 Personal safety control, a Stay alert watch what you are doing and use g Use the power tool accessories and tool bits etc.
common sense when operating a power tool in accordance with these instructions and in the. Do not use a power tool while you are tired or manner intended for the particular type of power. under the influence of drugs alcohol or medication tool taking into account the working conditions. A moment of inattention while operating power and the work to be performed. tools may result in serious personal injury Use of the power tool for operations different from. b Use safety equipment Always wear eye protection intended could result in a hazardous situation. Safety equipment such as dust mask non skid 5 Service. safety shoes hard hat or hearing protection used a Have your power tool serviced by a qualified repair. for appropriate conditions will reduce personal person using only identical replacement parts. injuries This will ensure that the safety of the power tool. c Avoid accidental starting Ensure the switch is in is maintained. the off position before plugging in, Carrying power tools with your finger on the PRECAUTION. switch or plugging in power tools that have the Keep children and infirm persons away. switch on invites accidents When not in use tools should be stored out of reach of. children and infirm persons, PRECAUTIONS ON USING IMPACT WRENCH 5 Confirm the tightening torque by a torque wrench. before use in order to assertain the correct tightening. 1 When using the tool at a hight make sure that there torque to be used. is nobody below 6 Assemble the socket securely to the impact wrench. 2 Use earplugs if using for a long time use with the socket pin and ring. 3 Switch the reversing switch only after the motor 7 Confirm whether the socket has any cracks in it. has stoped when it is necessary to change the 8 Always hold the body and side handles of the. direction of the rotation impact wrench firmly Otherwise the counterforce. 4 Use a step up transformer when a long extension produced may result in inaccurate and even. cable is used dangerous operation,SPECIFICATIONS, Voltage by areas 110V 115V 120V 127V 220V 230V 240V. Power input 850 W,No load speed 1800 min,M16 M22 High tension bolt. Capacities size of bolts,M14 M24 Ordinary bolt,Tightening torque Maximum 610N m 62 2 kg m.
Angle drive 19 mm,Weight without cord 4 8 kg, Be sure to check the nameplate on product as it is subject to change by areas. Tightening the bolt without extension cord at rated voltage. STANDARD ACCESSORIES OPTIONAL ACCESSORIES,sold separately. 1 Side handle 1,2 Case 1 1 Variety of sockets, Standard accessories are subject to change without notice Although the Hitachi Impact Wrench is delivered. with only one standard socket ample sockets are, available to cover impact tightening of various sizes. and types of bolts,Table 1 B 19 mm,Ordinary Socket Long Socket.
Dimension mm Dimension mm,Designation,S D E L S D E L. Hex Socket 22 22 32 32 60,23 23 38 29 55 23 33 32 60. 24 24 40 29 55 24 34 32 60,26 26 42 29 55 26 38 57 85. 27 27 43 29 55 27 39 57 85,29 29 45 29 55 29 42 57 85. 30 30 47 29 55 30 43 57 85,32 32 50 29 55 32 46 72 100.
35 35 52 29 55 35 52 72 100,36 36 55 29 55 36 55 72 100. 2 Extension bar,HOW TO USE, The extension bar is convenient for working in very. restricted spaces or when the socket provided cannot 1 Operation of switch Fig 3. reach the bolt to be tightened The switch in this machine functions as a motor. CAUTION switch and rotational direction selector switch When. When the extension bar is used the tightening torque the switch is set to R indicated on the handle cover. is reduced slightly compared with the ordinary the motor rotates clockwise to tighten the bolt. socket So it is necessary to operate the tool a little When the switch is set to L the motor rotates. longer to get the same torque counterclockwise to loosen the bolt When the switch. is released the motor stops,Be sure to turn the switch OFF and wait until the. motor completely stops before changing the, direction of wrench revolution Switching while the. 3 Universal joint motor is rotating will result in burning the motor. The universal joint is convenient for impacting nuts 2 Tightening and loosening bolts. when there is an angle between the socket and A hex socket matching the bolt or nut must first. wrench or when working in a very narrow space be selected Then mount the socket on the anvil. and grip the nut to be tightened with the hex socket. Holding the wrench in line with the bolt press the. power switch to impact the nut for several seconds. If the nut is only loosely fitted to the bolt the bolt. may turn with the nut therefore preventing proper, Optional accessories are subject to change without notice tightening In this case stop impact on the nut and.
hold the bolt head with a wrench before restarting. APPLICATIONS impact or manually tighten the bolt and nut to. prevent them slipping, Tightening and loosening various kinds of bolt and. OPERATIONAL CAUTIONS, PRIOR TO OPERATION 1 Confirm the line voltage Fig 4. The available tightening torque is influenced by line. 1 Power source voltage Reduced line voltage lowers the available. Ensure that the power source to be utilized conforms tightening torque. to the power requirements specified on the product For example if you use a 220 V type wrench on. nameplate a 200 V line the available tightening torque will be. 2 Power switch reduced to 70 to 90 When extending the power. Ensure that the power switch is in the OFF position cord use an extension cord which is as short as. If the plug is connected to a receptacle while the possible When the line voltage is low and a long. power switch is in the ON position the power tool extension cord is needed a step up transfomer. will start operating immediately which could cause should be used The relation between the line voltage. a serious accident and the tightening torque are shown in the figures. 3 Extension cord 2 Do not touch the bumper or hammer case during. When the work area is removed from the power continuous operation. source use an extension cord of sufficient thickness The bumper and hammer case become hot during. an rated capacity The extension cord should be continuous screw tightening so be careful not to. kept as short as practicable touch them at that time. 4 Fixing the side handle 3 Work at a tightening torque suitable for the bolt. The position of the side handle attached to the under impact. hammer case can be changed by unscrewing the The optimum tightening torque for nuts and bolts. handle Right hand screw Turn the handle to the differs with material and size of the nuts and bolts. desired position for the job and secure the handle An excessively large tightening torque for a small. by screwing up tight bolt may strech or break the bolt The tightening. 5 Mounting the socket torque increases proportionally to the operating. 1 Pin O ring type Fig 1 time Use the correct operating time for the bolt. Select a socket matched to the bolt to be tightened 4 Selecting the socket to be matched to the bolt. or loosened Insert the socket on the anvil of the Be sure to use a socket which is matched to the. wrench and secure it with the pin and ring When bolt to be tightened Using an improper socket will. dismantling the socket reverse the sequence result not only in insufficient tightening but also in. 2 Plunger type Fig 2 damage to the socket or nut, Align the plunger located in the square part of the A worn or deformed hex or square holed socket will. anvil with the hole in the hex socket Then push not give an adequate tightness for fitting to the nut. the plunger and mount the hex socket on the anvil or anvil consequently resulting in loss of tightening. Check that the plunger is fully engaged in the hole torque. When removing the socket reverse the sequence Pay attention to wear of socket holes and replace. before further wear developes Matching socket and 3 Maintenance of the motor. bolt sizes are shown in Table 1 The motor unit winding is the very heart of the. The numerical value of a socket designation denotes power tool. the side to side distance S of its hex hole Exercise due care to ensure the winding does not. 5 Holding the tool become damaged and or wet with oil or water. Hold the Impact Wrench firmly with both hands by 4 Inspecting the carbon brushes. the body handle and the side handle In this case For your continued safety and electrical shock. hold the wrench in line with the bolt protection carbon brush inspection and replacement. It is not necessary to push the wrench very hard on this tool should ONLY be performed by a Hitachi. Hold the wrench with a force just sufficient to Authorized Service Center. counteract the impact force 5 Service parts list,6 Confirm the tightening torque A Item No. The following factors contribute to a reduction of B Code No. the tightening torque So confirm the actual C No Used. 5 Service a Have your power tool serviced by a qualified repair person using only identical replacement parts This will ensure that the safety of the power tool is maintained PRECAUTION Keep children and infirm persons away When not in use tools should be stored out of reach of children and infirm persons

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