Illustrated Factory Technical Manual for John Deere 2WD or MFWD - China Tractors 280, 284, 300, 304, 320, 324 and B350 This manual contains high quality images, circuit diagrams, instructions to help you to operate, maintenance, diagnostic, and repair your truck.This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.Language: English Format: PDF, 840 pages Covered models: 280, 304, 300, 320, 284, 324, B350 Contents: Foreword General information Safety regulations Technical specifications Fuel and lubricant oil Position of serial number plate Discharge oil and water before servicing Engine Engine Cooling system Fuel system, air intake and exhaust Speed control lever Fuel system Air intake and exhaust system Electrical system Battery and engine Electrical system components Wiring harness Fuses and relays Electrical schematic Drive system Rear PTO shaft Clutch Feeder Gearbox Rear differential Final drive MFWD Steering and brake Steering system Brake Air brake (optional) Hydraulic system Hydraulic pump and lifter filter element Lifter Hydraulic oil pipe Trailer device Miscellaneous Engine hood and shield Three-point suspension device Wheel Front counterweight tray Driving cab Remove and install components Seat Special tools (made by dealers) Special tools (made by dealers) Work checking procedures Work checking procedures Engine operational principles, test and adjust Component locations Operational principles Diagnose, test and adjust Operational principles, test and adjustment of fuel/air intake system Component locations Operational principles Diagnose, test and adjust Operational principles, test and adjustment of electrical system Component locations Operational principles Diagnose, test and adjust Circuit diagram Operational principles, test and adjustment of drive system Component locations Operational principles Diagnose, test and adjust Operational principles, test and adjustment of steering and braking devices Component locations Operational principles Diagnose, test and adjust Operational principles, test and adjustment of hydraulic system Component locations Operational principles Diagnose, test and adjust