Direct and general support maintenance repair parts and special tools lists : tractor, wheeled, industrial, diesel engine driven, four wheel drive, w/dozer, w/back-rip scarifier, hydraulic scraper controls (Caterpillar model 830MB), non-winterized w/rops (NSN 2420-01-006-4946), non-winterized w/rops/noise, (NSN 2420-01-028-4936) and winterized (NSN 2420-00-104-1896)