Why preventive diagnostics of a lock can be cheaper than one emergency visit

The client's name has been changed.

Let's call the client Victor. His lock had been showing slight signs of trouble for several months:

• sometimes ate;
• the key periodically required a second attempt;
• the door needed to be pressed a little harder.

But the mechanism still worked. Victor postponed repairs:

“Why spend money if the door is still open?”

One day the lock was completely blocked late in the evening. Then it was necessary to first restore access and then solve the original problem.

Why a small problem can become an emergency

The materials provided directly link timely repairs to the ability to avoid more serious damage and complete replacement of the mechanism. A typical sequence looks like this: small symptom → gradual deterioration → complete failure.

What can be diagnosed in advance

While the door is working, it is easier to check:

• cylinder;
• key;
• lock body;
• door adjustment;
• response part.

Why an emergency call is fundamentally different

With the door closed and locked, the main task first is: gain access. And only then: repair the cause. When the door is still opening, the first stage is not needed at all.

What symptoms should not be put off for long?

• constant increase in effort;
• periodic jamming;
• unstable operation of the spare key;
• the need to press the door;
• the key is difficult to remove;
• a new crunch appeared.