PR.PG701 Cylinder disassembly, cleaning and repair

"Request for inspection that the key does not let"

PG713 Thin push-pull grip handle type lower PG701 cylinder defect.

As you can see, half of it cannot be inserted into the lower cylinder.This type is a common symptom.Disassembly, cleaning and repair are the best here.

The upper cylinder was usually improved by cylinder cleaning.