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Tohnichi TW750N2 Operating Instruction

Specialized torque wrench for large size wheel nut

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SPECIALIZED TORQUE WRENCH
FOR LARGE SIZE WHEEL NUT
MODEL TW750N2/TW1000N2
OPERATING INSTRUCTION
TW750N2/TW1000N2
TW750N2/TW1000N2 Model
To use this product properly and safely, please read this manual carefully before use. If you have
any question about the product and its operations, please contact your nearest distributor or
TOHNICHI MFG. CO., LTD.

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Summary of Contents for Tohnichi TW750N2

  • Page 1 OPERATING INSTRUCTION TW750N2/TW1000N2 TW750N2/TW1000N2 Model To use this product properly and safely, please read this manual carefully before use. If you have any question about the product and its operations, please contact your nearest distributor or TOHNICHI MFG. CO., LTD.
  • Page 2: Safety Precautions

    To customers: Before using this product, please read this operating instruction carefully to use it properly. If you have any question, please contact your nearest distributor or TOHNICHI MFG. CO., LTD. This operating instruction should be stored in a safe place.
  • Page 3 If sockets and bolt/nut are incompatible shape, it cause accidents and injuries. • Do not use a defected product such as one without pins or graduation, etc. Make sure to contact the shop of your purchase or TOHNICHI and ask for check-up and repair.
  • Page 4 • Do not use any other parts for repair than those specified by TOHNICHI. To repair the torque wrench, contact your nearest distributor or TOHNICHI and use parts specified by TOHNICHI only. Attention on Safety • Make sure to set torque value before use.
  • Page 5: Table Of Contents

    Contents Safety Precautions ............... 2 1. Main Body Assembling Procedures......5 2. Components and Name of Each Part ......6 3. Preparation before Use..........7 4. How to Use..............8...
  • Page 6: Main Body Assembling Procedures

    4. Move the product up and down and check the pin and the clip are securely set. Push down the head toward the arrow direction. * For disassembling procedure, refer to Chapter 2 and 3. To remove clips, use the clip remover included in the package. * For calibration, contact TOHNICHI.
  • Page 7: Components And Name Of Each Part

    Operating instruction Hand force line TW750N2/1000N2 torque wrench Caution TW750N2/1000N2 main body and the torque wrench are calibrated as one set. If you combine the body and the torque wrench of different serial number, you may not get the accurate torque result.
  • Page 8: Preparation Before Use

    It may cause injuries. Make sure to put O-ring and pin on the socket to prevent it from coming off the output shaft accidentaly. Check the serial number on TW750N2/1000N2 main body and the serial number on the torque wrench are the same.
  • Page 9: How To Use

    550N·m. • Set TW750N2/1000N2 main body to the bolt and the nut. To set the position of TW750N2/1000N2 main body, vertical position (height) can be adjusted by the gas damper and horizontal position by sliding the shaft.
  • Page 10 • Set the torque wrench on TW750N2/1000N2 main body. Input drive Caution Insert the head of the torque wrench fully and securely to the input drive. If the head is not fully inserted, the main body and the torque wrench may be damaged, which causes accidents and injuries.
  • Page 11 When applying torque, if the red part of the head reaches U-shape cut, it may not be able to output the accurate torque. Check the red part is not overlapping with the U-shape cut when tightening. When the black line The red reaches the U-shape Red part...

This manual is also suitable for:

Tw1000n2