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Yokota YED-90, Manual

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For repair, ask us or our authorized (or designated)

service factory.

For repair of the pneumatic tool, ask us or our authorized

(or designated) service factory through your YOKOTA

dealer or distributor. Note that we are not responsible for

any accidents or defects arising from customer’s arbitrary

actions or measures.

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Summary of Contents for YED-90

Page 1: ...1 8 18 25 35 38 34 39 39 40 41 44 45 46 48 49 Sq YED 90 200 YEX 120 120A 150 150A YEX 501 501A 701 901 YEX 1400 1900 3000...

Page 2: ...9 17 Warnings and cautions for safe use of pneumatic tools 39 Tightening torque of touch joint 39 35 38 40 41 44 46 45 System configuration 34 50 51 INSTRUCTION MANUAL FOR SYSTEM WRENCH Pistol type Sq...

Page 3: ...1...

Page 4: ...2 1 100...

Page 5: ...3 5...

Page 6: ...4 85dB 85dB...

Page 7: ...5...

Page 8: ...6...

Page 9: ...7...

Page 10: ...8 1 2 3 TKa 46 32 ISO VG32...

Page 11: ...s or your YOKOTA representative to obtain the Manual or the warning label and then properly retain the Manual or replace the warning label In cases where you transfer or rent this product be sure to a...

Page 12: ...ly vary particularly in case of high velocity airflow This phenomenon is commonly referred to as mid flow loss or piping loss which results from loss or leakage to outside due to friction between airf...

Page 13: ...alfunctions of the pneumatic tool or accidents supply clean and dry com pressed air to it For that purpose it is recommended to install an air drier air filter etc Use proper air hose Use an oil resis...

Page 14: ...hazardous situation Pay careful attention to noise levels There are restrictions on noise levels prescribed by the laws and regulations as well as prefectural ordinances The pneumatic tool must be us...

Page 15: ...he pneumatic tool with great care Do not throw or drop the pneumatic tool to give it shocks Rough handling of the pneumatic tool could result in accidents or malfunctions of it Handle the air hose wit...

Page 16: ...nce the pneumatic tool is in imminent danger while in use NEVER bring your hand or a cloth to the moving part of the pneumatic tool Do not bring the pneumatic tool into contact with electricity Since...

Page 17: ...pneumatic tool with parts or screws dismounted from it Doing so could result in accidents Immediately stop using the pneumatic tool if there is any abnormality on the tool If there is any abnormality...

Page 18: ...motor part through the air inlet two or three times a day For that purpose it is recommended to install a lubricator with automatic drop function Above remommended oil can be handled by us Be sure to...

Page 19: ...ice factory For repair of the pneumatic tool ask us or our authorized or designated service factory through your YOKOTA dealer or distributor Note that we are not responsible for any accidents or defe...

Page 20: ...18 0 4 0 6MPa 5 40 35 80...

Page 21: ...19 10...

Page 22: ...20...

Page 23: ...21 1 2...

Page 24: ...22...

Page 25: ...23 6 6 10...

Page 26: ...24 OFF Ni Cd...

Page 27: ...25 30 15m 15m...

Page 28: ...at free speed Be sure to install a regulator an air filter a lubricator Do not easily change the air pressure setting values adjusted position of the adjustment screw usage envi ronment etc initially...

Page 29: ...y holding the cord etc or do not pull the plug out by force The electric shock or short circuit may arise which may cause the fire Do not put the cord near the heat oil and sharp angle edge Be careful...

Page 30: ...se the accident such as scattering of fragments Therefore be sure to use attachments for power tools Be sure not to use an attachment with large mass Do not use the bit or socket with large mass heavy...

Page 31: ...curely when hanging the tool to balancers Check the hanger ring and hook if there is any damage and replace them if needed Precautions for use About the tool Check the tightening direction Operate a t...

Page 32: ...ave been heated up after operation Do not give the impact externally Be careful since the electronic parts are used in the follow ing units Cover plate Electric buzzer Connector of the connecting cabl...

Page 33: ...l maintenance running the tool with load every 6 months in order not to stick the seal part to other component part We can offer the inspection service Please ask us for the service Be sure to do warm...

Page 34: ...sult immediate ly with the doctor Do not charge the primary lithium battery It is quite dangerous to cause the fire or explosion When not in use put off the power switch When not in use for a long tim...

Page 35: ...und the air hose till about 30cm from the tool in order not to give the tension to the tool cable even if swinging the tool around Be careful for the length of tool cable in use If the tool cable incl...

Page 36: ...guration Basic system YETC 220A LS Work select Group control start LS Work Solenoid Output Power Supply YETC 220A YETC 220R RS 232C LAN PC Printer RS 232C LAN Port Applicable Pilot Valve type solenoid...

Page 37: ...5MPA 0 6MPA Air Inlet Thread Pipe Thread Air Hose Size Noise Level Weight Iess Socket about Overall Length about Overall Height about Spindle Offset about Shaft Dia Load Air Consumption Approx Square...

Page 38: ...Overall Length about Overall Height about Spindle Offset about Shaft Dia Load Air Consumption Approx YEX 120 5 0 7 5N m SquareDrive Hex SizeofBit 9 5 222mm 12mm YEX 120A 4 5 6 7N m 6 35 223mm 4 4 6 6...

Page 39: ...1 7 N m Square Drive 9 5 Air Inlet Thread Pipe Thread Rc1 4 Air Hose Size 9 5 5m Noise Level 78dB A 1m 2 2kg Weight Iess Socket about Overall Length about Overall Height about 246mm 226mm Spindle Offs...

Page 40: ...Square Drive 12 7 Air Inlet Thread Pipe Thread Rc1 4 Air Hose Size 9 5 5m Noise Level 77dB A 1m 2 7kg Weight Iess Socket about Overall Length about Overall Height about 257mm 236mm Spindle Offset abo...

Page 41: ...and L loosening How to change the rotational direction R L R L Please turn a reverse lever to switch R tightening and L loosening Switching rotational direction should be made when the motor is in st...

Page 42: ...hecking the direction of the switching lever ON YED 90 200 YEX 120 120A 150 150A 501 501A 701 901 1400 1900 3000 1 2 Two stage throttle mechanism allows lower rotation at the first step and full rotat...

Page 43: ...r Do not turn the torque adjustment screw all the way to the maximum position or the minimum position The torque adjustment screw must be loosened more than 60 degrees from the extreme maximum positio...

Page 44: ...lses number smaller and torque rise gets slow Put back the regulator cap When setting the torque attach the regulator cap even at trial tighten ing Torque varies with or without regulator cap 1 Adjust...

Page 45: ...oning the main shaft front by turning anti clockwise torque becomes higher and by clockwise lower Do not turn the torque adjustment screw all the way to the maximum position or the minimum position Th...

Page 46: ...maller and torque rise gets slow Put back the slide cover to the original position When setting the torque put back the slide cover even at trial tightening Torque varies with or without slide cover 1...

Page 47: ...ngth of the pin should be proper enough not to be extruded out of the socket O Fix an o ring over the socket to prevent the pin from coming off Mounting of a socket Pin Pin Hole Socket Main Shaft O O...

Page 48: ...A type bit When the bit chuck is released it will return to the original position Make sure that it does not fall off To remove the bit pull the bit while pulling the bit chuck Mounting and removal o...

Page 49: ...47...

Page 50: ...48 R L Yes No...

Page 51: ...49 Yes No...

Page 52: ...ms of troubles and countermeasures Reverse lever opening and closing operation failure Too low air pressure Damaged Ball bearing Silencer jam Throttle knob opening and closing operation failure Impuls...

Page 53: ...es Repair No Main shaft rotates if it is turned by fingers Main shaft does not rotate even if it is turned by fingers The tool does not stop even after a throttle lever is released When under load The...

Page 54: ...aka 550 0023 Japan TEL 81 6 6581 1721 FAX 81 6 6581 1725 Hiroshima Office 4 2 8 Nishikaniya Minami ku Hiroshima City Hiroshima 732 0804 Japan TEL 81 82 263 1473 FAX 81 82 262 3894 Kokura Office 2 12 3...

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