1/2 Inch 57923 Torque Wrench
Product Information
This is a Torque Wrench that is used for tightening fasteners
with a specific torque value. It has a model number and is designed
to provide accurate torque readings within its specified range. The
product comes with safety instructions and precautions that must be
followed to ensure safe and proper usage.
Specifications
- Model: [Model Number]
- Torque Range: [Torque Range]
- Drive: [Drive Size]
- Accuracy: [Accuracy Level]
Important Safety Information
It is crucial to read and follow all safety warnings and
instructions provided with the Torque Wrench. Failure to do so may
result in injury. Some important safety guidelines include:
- Use common sense and caution while operating the Torque
Wrench. - Always wear ANSI-approved safety goggles during use.
- Do not use the Torque Wrench for loosening fasteners.
- Only use the Torque Wrench within its rated torque range.
- Do not use the Torque Wrench as a hammer or pry bar.
- Avoid using handle extensions or increasing force beyond the
recommended limits. - If the Torque Wrench has been dropped, have it calibrated
before use. - Calibrate and service the Torque Wrench only by a qualified
technician. - Inspect the Torque Wrench before every use and do not use if
damaged or if parts are loose. - Keep the Torque Wrench away from children.
- Use only sockets with the correct drive size and rated to at
least the applied torque.
Product Usage Instructions
Before using the Torque Wrench, it is essential to perform an
exercise to ensure its proper functioning:
- Open the latch to unlock the Torque Knob.
- Turn the Torque Knob clockwise until the maximum torque setting
is reached. - Turn the Torque Knob counter-clockwise until the minimum torque
setting is reached. - Close the latch to lock the Torque Knob in place.
To set the desired torque value and use the Torque Wrench:
- Refer to the equipment manufacturer’s instructions for the
torque scale. - Clean the fastener’s threads to ensure accurate torque
readings. - Select a socket that properly fits the fastener and press it
firmly onto the Square Drive of the Torque Wrench. - Open the latch to unlock the Torque Knob.
- To adjust the torque value, turn the Torque Knob.
- Close the latch to lock the Torque Knob in place.
Always wear ANSI-approved safety goggles during use and follow
any additional instructions provided by the equipment manufacturer
for proper torque application.
Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back
of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep
this manual and the receipt in a safe and dry place for future reference.
22d
3/8 Drive Shown. Visit our website at: http://www.harborfreight.com Email our technical support at: [email protected]
When unpacking, make sure that the product is intact and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright© 2022 by Harbor Freight Tools®. All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Read this material before using this product. Failure to do so can result in serious injury. SAVE THIS MANUAL.
Specifications
Model Torque Range Drive Accuracy
57923 – 1/2 Drive 40-250 ft-lb 1/2 ±4% CW
59108 – 3/8 Drive 20-100 ft-lb 3/8 ±4% CW
Important Safety Information
WARNING Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in injury. Save all warnings and instructions for future reference.
1. The warnings, cautions, and instructions in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator.
2. Wear ANSI-approved safety goggles during use.
3. Do not use for loosening fasteners.
4. Use only within rated torque range.
5. Use as intended only. Do not use as hammer or pry bar.
6. Do not use handle extension to increase force. Do not use as a breaker bar.
7. Do not use a Torque Wrench that has been dropped. Have it calibrated before putting back into use.
8. Have the Torque Wrench calibrated and serviced only by a qualified technician.
9. Inspect before every use; do not use if damaged or if parts are loose.
10. Keep away from children.
11. Use only sockets with the correct drive and rated to at least the torque that will be applied to it.
Operating Instructions
Ratchet Head
Torque Scale
Nm Conversion
1.
Scale
Rubber Grip
BEFORE EVERY USE, exercise Torque Wrench. Open latch to unlock Torque Knob (see step 5 on page 3), then perform the following exercise three times:
a. Turn Torque Knob clockwise until maximum torque setting is reached.
Torque Knob
CAUTION! Wear ANSI-approved safety goggles during use.
Latch
b. Turn Torque Knob counter-clockwise until minimum torque setting is reached.
Note: The Torque Scale is marked with Foot Pounds. Scale below index line converts Foot Pounds to Newton Meters. The following instructions illustrate setting torque value properly.
Page 2
For technical questions, please call 1-888-866-5797.
57923 59108
2. Refer to equipment manufacturer’s instructions for torque scale.
3. Clean the fastener’s threads. Dirty threads may result in a misleading torque reading.
4. Select socket that properly fits the fastener. Press socket firmly onto Square Drive.
8. Close the latch to lock Torque Knob in place.
5. Open Latch to unlock Torque Knob. 6. To adjust torque value, turn Torque Knob.
CAUTION! To prevent damage to the Torque Wrench, do not use for loosening fasteners.
9. Torque Wrench can only work during clockwise operation.
Note: Thread fastener with another tool until it is snug, then finish the operation with the Torque Wrench.
10. Place socket on fastener, then grasp the Handle and pull smoothly and slowly until the Handle breaks away and a click is heard or felt. STOP PULLING! The proper torque has been achieved. Further pulling may damage fastener.
7. To read torque value ft-lb, see number at index line. Number on index line is torque value. Use scale below index line to convert ft-lb to Newton Meters.
11. Release pressure to allow the Handle to reset for the next operation.
12. AFTER EVERY USE, open the Latch and set Torque Knob to lowest torque setting, then close Latch to lock Torque Knob.
13. Store Wrench inside its case, indoors, in a clean, dry location that is out of reach of children.
57923 59108
For technical questions, please call 1-888-866-5797.
Page 3
Maintenance and Servicing
Procedures not specifically explained in this manual must be performed only by a qualified technician.
TO PREVENT INJURY FROM TOOL FAILURE: Do not use damaged equipment. If abnormal noise or vibration occurs, have the problem corrected before further use.
1. BEFORE EACH USE, inspect the general condition of the tool. Check for: · loose hardware, · misalignment or binding of moving parts, · cracked or broken parts, and · any other condition that may affect its safe operation.
2. AFTER USE: · Open the Latch and set Torque Knob, to the lowest torque setting, then close Latch to lock Torque Knob.
· Wipe Wrench with a clean cloth. Do not use liquid on the cloth or immerse wrench in liquid.
3. EVERY 6 MONTHS, have the Torque Wrench calibrated and serviced by a qualified technician.
4. For torque wrench service contact: ANGLE REPAIR & CALIBRATION, 175 Angle Dr., Beckley, WV 25801 (304) 253-5729.
Note: Replacement parts are not available. Reference UPC 193175426017 – 1/2 Drive. Reference UPC 193175455109 – 3/8 Drive.
Limited Lifetime Warranty
Harbor Freight Tools warrants to the original purchaser that this ICONTM torque wrench shall be free from defects in materials and workmanship (excluding calibration) for its useful life. Additionally, this ICONTM torque wrench has been calibrated at the factory and will, when new and unused, meet the out-of-the-box accuracy standard described in the certificate of calibration for a period of 90 days from the date of purchase.
If your ICONTM torque wrench does not perform in accordance with this warranty, Harbor Freight Tools will, at its option and expense, repair or replace (or elect to refund the purchase price if we cannot repair or replace), your ICONTM torque wrench, which shall be your sole and exclusive remedy. To obtain warranty service, ICONTM products must be returned with proof of purchase to a Harbor Freight Tools retail store or returned by mail after contacting Harbor Freight Tools Product Support at 1-888-866-5797 and receiving a return authorization.
This warranty excludes normal wear and tear and does not apply to products subjected to misuse, use or operation other than for the intended purpose or not in accordance with the product manual, abuse, accident, modification or alteration, unauthorized repair, improper storage, neglect, or lack of maintenance (including failure to obtain professional recalibration of the ICONTM torque wrench every six months). This warranty is in lieu of all other warranties. Harbor Freight Tools is not liable for incidental, indirect, special, consequential, or punitive damages or costs arising from the use of this product. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
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