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Tone GNB121E-CE, Instruction Manual

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Tone GNB121E-CE Instruction Manual Download Page 31

- 30 - 

 

○  Replace carbon brush as the drawing below. 

 

○  Overhaul must be carried out every 6 months or 10,000 tightening, whichever 

comes first.    Contact your distributor for overhaul. 

 

11. FEATURE 

Feature (for GNB series) 

○Double Insulated Electric Wrench. 
○Torque Control Box Installed. 
○Enable to control torque in both CW/CCW direction. 

 
Feature (for GNBC series) 

○Double Insulated Electric Wrench. 
○Short-nosed Corner Type Nut Runner. 

 
 
 
 
 
 

Motor 

Carbon Brush 

Brush Cap 

Let two “A” portion coincide 

Summary of Contents for GNB121E-CE

Page 1: ...E GNBC121E CE GNBC122E CE GNBC211E CE GNBC212E CE Double Insulation CAUTION Read and fully understand all the instructions before use Keep this manual in designated place for easy and quick reference The models mentioned in this manual are designed for use outside Japan Warranty shall be void if above mentioned models are used in Japan ...

Page 2: ...stributor Read this instruction manual carefully before use Full understanding of manual is essential to prevent personal injury or malfunction Keep this manual in the metal case for reference If the manual or warning label is lost or becomes illegible or if an additional manual is required contact your distributor If you have any questions about the products or the contents of this instruction ma...

Page 3: ...e personal injury or death in the worst case Warning is used to indicate hazardous or unsafe practices which could result in severe personal injury or death in the worst case Caution is used to indicate hazardous or unsafe practices which could result in personal injury product or property damage Even if the risk is classified as the risk could become more serious depending on the conditions Make ...

Page 4: ... FOR USE 7 4 PART NAME ACCESSORIES 15 5 BEFORE USE 19 6 CHANGING ACCESSORIES 21 7 OPERATING PROCEDURE 23 8 TIGHTENING TORQUE 25 9 EXPLANATION LED INDICATION 28 10 INSPECTION MAINTENANCE 29 11 FEATURE 30 12 SPECIFICATIONS 31 13 AFTER SALES SERVICE 32 14 EC DECLARATION OF CONFORMITY 33 ...

Page 5: ...ay while operating a power tool Distractions can cause you to lose control 2 Electrical safety a Power tool plugs must match the outlet Never modify the plug in any way Do not use any adapter plugs with earthed grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock b Avoid body contact with earthed or grounded surfaces such as pipes radiators ranges and refri...

Page 6: ...cidental starting Ensure the switch is in the off position before plugging in Carrying power tools with your finger on the switch or plugging in power tools that have the switch on invites accidents d Remove any adjusting key or wrench before turning the power tool on A wrench or a key left attached to a rotating part of the power tool may result in personal injury e Do not overreach Keep proper f...

Page 7: ...rous in the hands of untrained users e Maintain power tools Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the power tools 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 ...

Page 8: ...n operating at elevated heights Failure to follow these instructions may result in fall down accidents About Double Insulation This electric wrench has a double insulation structure An electric conductor portion is insulated by two insulators which enhances safety against electric shock The electric wrenches that have double insulated structure are clearly marked with Double Insulation Mark on the...

Page 9: ...osite to the rotation of nut There is a risk that finger might be pinched by reaction bar and reaction member Negligence might cause accidents or injury WARNING Insert socket securely to the depth of nut If insufficient it might damage socket and cause personal injury Negligence might cause accident breakage or injury Reaction Member Rotation Direction of Nut Socket Rotation Direction of Reaction ...

Page 10: ...ry Electric cord must be regularly inspected Stop using the wrench if there is a problem with the electric cord Contact your distributor for repair Failure to follow these instructions may result in electric shock or electric leakage Never use the wrench in an area where gasoline gas thinner benzene etc are stored Do not use the wrench around flammable substances to avoid accidental fire caused by...

Page 11: ...f position before plugging into a power source Never carry the wrench with your fingers on the switch when the plug is connected to a power source Disconnect the plug from the power source when Not in use Changing accessories Performing inspection and maintenance Or other danger is foreseen Failure to follow these instructions may result in accidental starting and personal injury Do not disassembl...

Page 12: ...arried out by a qualified technician Repair work done by an inexperienced person may cause accidents injury or malfunction Check the following items before operation Check for any deformation crack or damage on the wrench body sockets accessories electric cord plug etc Make sure that sockets are correctly installed on the wrench Make sure that set screws are securely fastened Loose installation ma...

Page 13: ...supply including high harmonic wave may cause malfunction or breakage of the wrench Use high capacity generator Power requires almost 2kW 2kVA per one month The operating voltage must remain within 10 of the rated voltage at all times Do not use an inverter generator Inverter generator The engine rpm will speed up and slow down automatically due to the wattage being pulled from the generator Failu...

Page 14: ...rea Secure work area Keep body stance balanced and firm Never wrap the electric cord around something Keep work area well it Use suitable model for each application Do not use the wrench beyond its rated specifications Do not use the wrench for unintended purposes Dress properly Always wear gloves and non skid shoes when operating Always wear safety helmet Use genuine accessories and attachments m...

Page 15: ...ge breaker as a shock guard for each wrench Although a double insulated wrench does not require a leakage breaker use of leakage breaker is strongly recommended as an extra safeguard When using an extension cord make sure that voltage remains within 10 of the rated voltage at all times When using an extension cord select shorter extension units than specified below depending on the cross section N...

Page 16: ...n Body Accessory Internal Gear Set Screw Bar Socket Change Lever Trigger Switch Motor Carbon Brushes Rating Plate Torque Setting Dial Green LED Red LED Graduation Cord Plug Driver for Socket Driver for Control Base Instruction Manual Metal Case CE Connector ...

Page 17: ...MRU Series GNB81E CE GNB82E CE MRU Series GNB121E CE GNB122E CE HRU Series Optional Accessories for GNB series Model GNB31E CE GNB32E CE Bar Socket MRU Series Digitorqon DTM5EN GNB51E CE GNB52E CE GNB81E CE GNB82E CE Bar Socket MRU Series Digitorqon DTM8EN GNB121E CE GNB122E CE Bar Socket HRU Series Digitorqon DTM12EN Contact your distributor for the accessories above and other optional accessorie...

Page 18: ...et Set Screw Motor Carbon Brushes Rating Plate Trigger Switch Control Box Torque Setting Dial Plug Cord Graduation Metal Case Instruction Manual Driver for Socket Driver for Control Base Changing Switch Main Body Accessory CE Connector Green LED Red LED ...

Page 19: ...al Case Instruction Manual GNBC121E CE GNBC122E CE 24UR41T GNBC211E CE GNBC212E CE 30UR50T Optional Accessories for GNBC series Model GNBC81E CE GNBC82E CE Bar Socket 22UR Series GNBC121E CE GNBC122E CE Bar Socket 24UR Series GNBC211E CE GNBC212E CE Bar Socket 30UR Series Contact your distributor for the accessories above and other optional accessories ...

Page 20: ...ed above Make sure that set screws are securely fastened Loose installation may result in accidents and personal injury See CHANGING ACCESSORIES on page P 21 Make sure to use adequate power supply Use adequate power source as indicated on the rating plate Choose Socket Make sure to use to correct socket suitable for the product to be tightened Install Socket Socket should be securely installed on ...

Page 21: ... is used at low torque setting under low temperature 0 10 the warm up procedure with no load must be carried out at least 5 minutes In this case the torque setting dial should be set at Maximum After the warm up procedure is finished set the desired torque and squeeze the trigger switch to check the activation of the wrench ...

Page 22: ...ocket for the bolts being tightened i e Use TONE genuine 36mm bar socket for tightening M22 high strength hexagonal bolts nuts Mount the bar socket on the wrench body and remove the gap between the bar socket and the wrench body Fasten the set screws only after the gap is completely removed Bar Socket Outer Socket Holder Wrench Body Set Screw Bar Socket Set Screw GAP must be removed ...

Page 23: ...in order to confirm that the bar socket was mounted on the wrench body completely WARNING There should be no gap between the socket assembly and the wrench A gap invites accidents or breakage of the sockets or the wrench body ...

Page 24: ...he torque setting dial to target torque with a screw driver Slide the socket over nut completely by turning the internal gear When the wrench starts reaction bar turns in the direction opposite to the rotation of nut Squeeze the trigger switch to start The reaction bar stops at adjacent material and tightening starts When the target torque is reached the wrench shuts off automatically Trigger Swit...

Page 25: ...al gear When the wrench starts reaction bar turns in the direction opposite to the rotation of nut Squeeze the trigger switch to start The reaction bar stops at adjacent material and loosening starts When loosening operation is done release the trigger switch to stop the wrench In the case that the nut is not loosened stop the operation immediately since the nut may be tightened by a higher torque...

Page 26: ...change lever or switch while electric motor is stopping Failure to follow these instructions may result in accidents or injury Confirm the position of the change lever or switch to avoid the mistake of tightening direction Never tighten the same bolt nut twice Never apply too much torque to the same bolt nut Failure to follow these instructions may result in breakage of the bolt but malfunction an...

Page 27: ...f target torque Torque setting completed Start tightening operation ＮＯ YES Tighten at least five bolts nuts Check tightening torque is in the range of targeted torque Dial type torque wrench Retighten the tightened bolt nut and measure the torque value when the bolt nut starts rotating Graduation for torque setting dial is only guidance Operate torque setting dial while the wrench is stopping Do n...

Page 28: ...ection is soft gasket rubber glass etc in between the steels When bolt length is extremely long When bolt diameter is small When bolt grades are under 8 8 or 10 9 When friction coefficient of the bolt is high When bolt or washer is stripped during tightening Tightening Torque becomes Low When connection is hard When bolt diameter is large When bolt length is short When water or oil is adhered on t...

Page 29: ...omplete Tightening No load operation Tightening operation Tightening Finished Trouble Detected Indication LED Meaning Remedy Tightening was not completed correctly Check the bolt and nut to be tightened The trigger switch was released before tightening was completed Do not release the trigger switch during the tightening operation Tighten the same bolt twice Never tighten the same bolt twice Reset...

Page 30: ...nts into the exhaust vent Store the wrench in the metal case after operation and keep it dry Carbon brushes must be regularly inspected and replaced with the new genuine TONE carbon brushes when the brush length becomes less than 5 or 6mm Carbon brushes are placed in two positions Indicate the wrench model when carbon brushes are needed because carbon brushes differ from model to model New Time to...

Page 31: ...t Contact your distributor for overhaul 11 FEATURE Feature for GNB series Double Insulated Electric Wrench Torque Control Box Installed Enable to control torque in both CW CCW direction Feature for GNBC series Double Insulated Electric Wrench Short nosed Corner Type Nut Runner Motor Carbon Brush Brush Cap Let two A portion coincide ...

Page 32: ...9min 1 19min 1 14min 1 16min 1 Repeated Accuracy 5 Main Body Weight 4 5kg 5 0kg 5 4kg 7 3kg Specifications for GNBC series Model GNBC81E CE GNBC82E CE GNBC121E CE GNBC122E CE GNBC211E CE GNBC212E CE Frequency 50 60Hz Voltage Single Phase 110 120V Max Current 13 5A 7A 14 5A 7 5A 14 5A 7 5A Max Power 1550W 3s 3s 1650W 3s 3s 1650W 3s 3s Max Torque 800N m 1200N m 2100N m Controllable Torque Range 350 ...

Page 33: ...is a tool failure provide the model number serial number and date of purchase along with the details of the failure when contacting your distributor CAUTION Do not use the wrench when it is malfunctioning or there is a deficiency in the wrenches performance personal injury or property loss is foreseen If possible have a backup wrench on hand ...

Page 34: ... 81 6 6649 5984 Fax 81 6 6649 5985 Directives Machinery Directive 2006 42 EC EMC Directive 2004 108 EC RoHS Directive 2011 65 EU The above product has been evaluated for conformity with above directives using the following European standards The technical documentation for this product is retained at the above manufacturer s location Machinery Directive EN 60745 1 2009 A11 2010 EN 60745 2 2 2010 E...

Page 35: ...ＭＥＭＯ ...

Page 36: ...IMKA071 ...

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