Alco/GE Locomotive Maintenance Manual for 660-HP Switcher, 1000-HP Switcher and 1000-HP Road Switcher, Models S-1, S-2 and RS-1. Manual TP-700 dated January, 1952. Over 500 pages covering:General Data Diesel Engine Fuel Oil System Lubricating Oil System Cooling Water System Air System Chassis General Maintenance of Electrical Rotating Apparatus Traction Generators Traction Motors Exciter-Auxillary Generator Set Radiator Fan Gear Unit Control Equipment Contactors Controllers Instruments, Type "DO" Interlocks Magnet Valves Operating Mechanisms Relays Resistors Electro-Pneumatic Reverser Switches Nearly every page has at least one diagram, illustration or chart and most have several. This material is obsolete and no longer in use by any mass transit authority. The covers of this manual are somewhat faded. T is a small piece missing from the lower edge of the spine. T is also a 1" crack at the lower edge of the front cover. A former owner's name is written in ink on the first and last pages. All pages are clean, unmarked, without tears and firmly attached. I will always combine shipping so if you are the winner of multiple items, please wait for my invoice before paying so that you don't overpay the shipping. Insurance is optional as follows: $0.01 to $50............ .$1.35; $50.01 to $100......... $2.30; $100.01 to $200....... $3.35; $200.01 to $300....... $4.40; $300.01 to $400....... $5.45; $400.01 to $500....... $6.50; $500.01 to $600....... $7.55 A SPECIAL NOTE REGARDING SHIPPING: If you are the winner of this item and will be paying by mail, please be aware that your item will not ship until 4/11/07 . If this delay is not acceptable, please do not bid on this item. All items paid by Paypal will ship without delay. Thank you for your understanding. Please take a few minutes to visit my ebay store w I am offering a large number of rare and/or out-of-print books as well as some of more recent vintage at reduced prices. Also available are a variety of mostly custom O-Scale models. Enjoy!