Cleaning
Clean the exterior of the metal cabinet surfaces using petroleum spirits (white spirit) or a mild cleaning solution.
Lubrication
Lubricate the lock cylinders with Kaba-Clean spray or an equivalent lubricant. The autumn is a good time to do this.
Check the friction in the hinge pins of the doors. Lubricate if necessary, with a lubricant such as Moebius 8200.
Caution: Thin lubricants such as CRC 556 must not be used. |