How to judge that the motor of the drum washing machine is burnt

Update:10-03-2022
Summary:

Washing machines have long been a common household devi […]

Washing machines have long been a common household device for all of us. With the emergence of intelligence, the functions have also increased, and drum washing machines are also indispensable for everyone. It took a long time to realize that once the motor blew out, everything was in vain. How can I tell if the motor is burnt out? What are the performances, let's see together.
how to judge
1. The washing machine cannot be rotated, and the bearing is locked.
If we turn on the washing machine and find that our washing machine cannot rotate, it is very likely that the bearing and the motor shaft are locked.

2. There is a local short circuit or open circuit.
It is very likely that there is a problem with our motor connecting line, and the circuit breaker cannot drive the motor to operate, which is likely to cause burnout for a long time.

3. The motor winding is burned out
If the above situation is ruled out, it may be the problem of the motor unit. The components in the group have been burned and cannot function.

maintenance proposal
1. Turn the large turntable by hand
After we unplug the power plug, turn the chassis by hand to see if it can't turn, this is the phenomenon that the motor locks up.

2. Use a universal meter to check for wiring problems.
The normal resistance value of the line is generally between ten ohms and tens of ohms. If it is not within this range, it is a problem with the electrical winding.

3. You can use a power measuring instrument to see if there is a problem with the current non-flow.

 

万能洗衣机驱动电机

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