Caterpillar Tractor Company Peoria, Illilois, USA D6 Tractor Serial Numbers 8U1-UP and 9U1-UP 1954 94 pages of information and illustrations in this manual Covered are Lubrication, Operation, Maintenance and Attachments FREE DIGITAL SHIPPING TO YOUR EMAIL Please include your valid E-mail when you make a purchase to insure delivery. Include it in a message when you pay with paypal. NOT A PAPER MANUAL. |