The torque wrench tester is a testing instrument used to calibrate various torque wrenches. It is widely used in manufacturing industries and measurement and testing departments of electric power, light industry, machinery, engines, internal combustion engines, electric vehicles, motorcycles, automobiles, ships, and aircraft.

Common faults and solutions of torque wrench calibration tester:

I. After turning on the power switch, the indicator light does not light up.

Possible causes:

1.Power is not input

2. The fuse is broken

3. The power cord is broken

Solutions:

1. Ask an electrician to check and repair the power supply line

2. Replace the fuse with the same capacity

3. Replace the power cord

II. The machine cannot operate

Possible causes:

1. Check whether the "speed regulator" returns to zero

2. The machine has moved to a limited position

3. The motor is damaged

Solutions:

1. Slowly turn the speed regulator knob to the right to increase the speed.

2. Adjust the limit switch position

3. Replace the motor

III. The fuse is damaged repeatedly and the torque wrench meter cannot be used.

Possible causes:

1. Abnormal input voltage

2. Motor abnormality;

Solutions:

1. Ask an electrician to check and restore normal power supply.

2. The motor is damaged, please repair or replace the motor.