Cromwell I Service Instruction Book Cromwell I Service Instruction Book Cromwell I Service Instruction Book Cromwell I Service Instruction Book Cromwell I Service Instruction Book Cromwell I Service Instruction Book Cromwell I Service Instruction Book The Cromwell I Service Instruction Book is in English and comprises 367 pages with 300+ illustrations. Part 1 covers operation, maintenance and adjustments of the major assemblies of the tank. Part 2 gives a detailed description of the major parts. £8.50 £8.50 Add To Basket