British Rail Train-Crew Manual - Class 47 Locomotives Fault Finding Data - Includes 47401 - 47420 and 47/7.
Issue Date January 1980   -   BR 33056/12 Issue 3.


More information can be found here Wikipedia - British Rail Class 47  -  The Class 47s Website Class47.co.uk
More Information Regarding Preserved Class 47 Locomotives can be found on the following websites:  Preserved-Diesels