Lubrication tips. Use a climbing gear-specific lubricant. Avoid over-lubricating, which can attract dirt. Apply to moving parts but not the braking surfaces.
I should also note that after any repair, the user should test the device before using it on a climb, maybe on the ground first with an instructor. petzl myo xp repair 2021
Then, steps to disassemble. I need to be careful here. How do you take apart a petzl belay device? Usually, there are screws that hold components together. Need to describe removing the cover, accessing the cam and pulley system. Maybe mention the order of disassembly to prevent parts from getting mixed up. Lubrication tips