Adjustable Torque Wrench
OPERATION MANUAL
1/4"
3/8"
1/2"
TORQUE
Quick Release
Ratchet Lever
Ratchet Switch
BEFORE STARTING
1. Study this instruction before use.
2. This torque wrench is calibrated and tested before leaving the factory, it is certified to meet the current standard specification and has
an accuracy of C.W.±4% / C.C.W.±6%.
3. THIS TOOL IS A PRECISION MEASUREMENT AND DESIGNED FOR MANUAL TIGHTENING FASTENERS ONLY.
DO NOT USE IT AS A NUT BREAKER OR FOR ANY OTHER PURPOSE.
4. Do not over torquing the fastener, or it will cause tool's damage and serious injury.
5. Do not use this tool near rotating machinery.
6. Disassemble this tool or make any adjustments will result in the loss of accuracy and invalidating the warranty.
7. Do not continuously apply force after hearing the clicking sound or feel shock.
8. Do not use any kind of extension on the handle of the tool. This will not only damage the tool, also affect the accuracy.
9. Do not immerse grease inside ratchet head. It may cause unexpected damage.
10. Use special care at minimum torque setting.
11. Please wear gloves and goggles when working.
WARNING
HOW TO USE
Position of ratchet lever for clockwise/counter-clockwise tightening.
left
right
center
UNLOCK
Insert square drive securely to the socket.
3/4"
1"
1-1/2"
Main Scale
Choose a qualified socket
C.C.W.
PUSH
Quick release button design.
Push the button to release socket.
Graduation Scale
Tube
Lock Ring
CONTENTS
Torque wrench
Supplied in a plastic box.
PUSH
Do not continuously apply force after
hearing the clicking sound or feel shock.
Models covered
PR
Grip
Hand Force
Manual
STOP
CLICK
Need help?
Do you have a question about the PR-5N and is the answer not in the manual?
Questions and answers