British Rail Train-Crew Manual - Class 47 Locomotives - Drivers Static Duties - Preparing The Locomotive.
Issue Date April 1982   -   BR 33056/87 Issue 1 - Supersedes BR. 33056/8.


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