Hymer Fap internal door lock problem

[Salv]

Hi I have a Hymer exsis I688 and having trouble with my exit door lock it’s a Fap internal door lock and not sure how to strip out the casing on the lock to sort the problem any one had the problem

or can give me some advice on how to take it apart Thanks

Salv

 

[emjaiuk]

You can buy an extraction key, which withdraws the lock barrel.

 

[Salv]

Thanks emjaiuk
but its the internal door lock.