John Deere 2020 2120 Tractor Technical Manual TM4252

John Deere 2020 2120 Tractor Technical Manual TM4252
Language: English
Format: PDF
Document: Technical Manual
Machine: Tractor
Machine Model: 2020, 2120
Pages: 354 Pages
Part Number: TM4252

Contents:
   SECTION 10-GENERAL INFORMATION
       Group 5 - Specifications
       Group 10 - Pre-delivery, delivery and after-sales inspections
       Group 15 - Lubrication and service
       Group 20 - Engine and tractor tune-up and adjustment
       Group 25 - Removal and installation of assemblies
   SECTION 20-ENGINE
       Group 5 - General information, diagnosing malfunctions
       Group 10- Cylinder head, camshaft and balancer shafts
       Group 15- Cylinder block, liners, pistons and connecting rods
       Group 20 - Crankshaft, crankshaft bearings and flywheel
       Group 25 - Timing gear train
       Group 30 - Oil pump, oil pressure regulating valve and oil filter
       Group 35 - Engine cooling system
       Group 40 - Speed control
   SECTION 30- FUEL SYSTEM
       Group 5 - Diagnosing malfunctions
       Group 10 - Fueltank, transfer pump, fuel filters
       Group 15 - ROTO-DIESEL injection pump
       Group 20 - ROOSA-MASTER injection nozzles
       Group 25 - Cold weather starting aids
   SECTION 40-ELECTRICAL SYSTEM
       Group 5 - Diagnosing malfunctions
       Group 10- Components and wiring diagrams
   SECTION 50- POWER TRAIN
       Group 5 - Engine clutch and clutch linkage
       Group 10- HIGH-LOW shift unit
       Group 15 - Transmission
       Group 20 - Differential assembly
       Group 25 - Final drives
       Group 30 - Continuous-running power shaft
       Group 35 - Independent power shaft
   SECTION 60- FRONT AXLE, STEERING AND BRAKES
       Group 5 - Front axle
       Group 10 - Steering
       Group 15 - Brakes
   SECTION 70-HYDRAULIC SYSTEM
       Group 5 - General information, diagnosing malfunctions, pressure tests
       Group 10- Oil reservoir, filter, valves and oil cooler
       Group 15 - Hydraulic pump and transmission oil pump
       Group 20 - Rockshaft
       Group 25 - Selective control valves (spool type)
       Group 30 - Selective control valve (poppet valve type)
       Group 35 - Remote hydraulic cylinder
   SECTION 80-MISCELLANEOUS
       Group 5 - Belt pulley
       Group 10- DE LUXE seat
       Group 15 - Front and rear wheels
       Group 20 - Hydraulic hitch
       Group 25 - Roll guard