MTU QL1 / Operators Manuals, who can have and where to find.
The QL1 manual on the business portal contains a lot of useful information for the customer to service and maintain their engines correctly. These operator / QL1 manuals can be made available to owner, operators and maintainers of the relevant MTU engine.These manuals (all MTU series engines) can be found on the business portal here - Business Portal -> Parts and Service -> Documents -> Operating Manual QL1 Website.