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Thank you very much for your purchase of this Nitto Kohki products. 
Before using your tool, please read this manual carefully so that you may use it properly 
to get the most out of it. 
Please keep the manual handy - so you can use it whenever necessary. 
 

The following Safety notations are used throughout the manual to highlight safety precautions for the user 
and for the tool. 

WARNING: 

Indicates a potentially hazardous situation which, if not avoided by 
following the instructions given, could result in death or serious injury. 

CAUTION: 

Indicates a potentially hazardous situation which, if not avoided by following 
the instructions given, could result in injury or material damage. 

Please note, however, that failure to observe safety precautions under the

 “

Caution

 category could result in 

a serious occurrence depending on the situation: please observe all safety precautions in the manual.

   

Caution:   

Important precautions for tool setup, operation and maintenance. 

 

 
 
Safety Symbol Identification 

 

Warning: It might be dangerous to operate the tool if the instructions supplied are not followed. 

 

 

Using this tool improperly could result in serious injury. Read the instruction manual before using. 

 

             

Always wear hearing protection. 

 

                Always wear eye protection. 

 

                Always use only indoor. 

 

                Do not allow the main body or the power source to get wet as it will cause electric shock and leakage. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for Delvo DLC1213-LUB

Page 1: ...L Electric Screwdriver Models Screwdriver Controller DLV7321 BKU DLC1213 LUB DLV7331 BKU Manufactured by NITTO KOHKI CO LTD 2 9 4 Nakaikegami Ohta ku Tokyo 146 8555 Japan Tel 03 3755 1111 Fax 03 3753...

Page 2: ...h if not avoided by following the instructions given could result in injury or material damage Please note however that failure to observe safety precautions under the Caution category could result in...

Page 3: ...efficient work use the proper bit and check it regularly Check the cable regularly Contact sales agents to repair it when it is defective When an extension cable is used check regularly and change it...

Page 4: ...eing used move the changeover switch to the O Off position and unplug the screwdriver 12 Do not overload to the extent that the motor locks or the clutch malfunctions May cause smoke fire failure or i...

Page 5: ...serve as an antistatic one It has the same output torque and free speed as the standard type WARNING Pay attention that an abnormal voltage or anything abnormal is not generated in the ground or you...

Page 6: ...ped screw is returned with torque wrench or the like is available as one of torque control methods However note that the measured values by the return torque method generally appear in 10 30 lower tha...

Page 7: ...ion Screwdriver DLV7300 Series Changeover Switch Torque Adjustment Ring Power Cord 3m Controller DLC1213 LUB Speed adjustment volume Soft start adjustment volume Receptacle Power switch Start Switch P...

Page 8: ...s off immediately and the motor stops at the same time Return the trigger to the original position 4 Unscrewing Turn the changeover switch to reverse and trigger the switch 4 Use the screwdrivers in c...

Page 9: ...d Cam guide balls 6 Cam guide 7 Spindle bearing Brush assembly If the remainder length of the brush reaches 3mm change it for the new brush When you return the brush again after having checked it do n...

Page 10: ...switch set to or Set the changeover switch at or 2 Output torque is low Is the output torque correctly set Check it by Torque Checker 3 The screwdriver is overheating abnormally How much time is OFF t...

Page 11: ...11 Notes...

Page 12: ...12 Manufactured by NITTO KOHKI CO LTD 2 9 4 Nakaikegami Ohta ku Tokyo 146 8555 Japan Tel 03 3755 1111 Fax 03 3753 8791...

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