John Deere 2120 Tractor Technical Manual TM4252 On USB Drive

Manual comes on a new USB flash drive or if you prefer a CD in PDf format and works with any PDF Reader such as Adobe


This manual contains all service, repair, maintenance & troubleshooting procedures you need to keep your machine operating smoothly, contains step-by-step instructions, diagrams, illustrations, specifications and more, everything you need to save you money and do your own repairs.

Covers the following:

John Deere 2120 Tractor

Publication Number 
TM4252

Year Published 
1970

Pages
354


Manual Contents
____________________

SECTION 10 – GENERAL INFORMATION
Group 05 – Specifications
Group 10 – Predelivery, Delivery, and After-Sales Inspections
Group 15 – Lubrication and Service
Group 20 – Engine and Tractor Tune-Up and Adjustment
Group 25 – Removal and Installations of Assemblies
SECTION 20 – ENGINE
Group 05 – General Information, Diagnosising 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 05 – Diagnosing Malfunctions
Group 10 – Fuel Tank, Transfer Pump, Fuel Filters
Group 15 – ROTO-DIESEL Injection Pump
Group 20 – ROOSA-MASTER Onjection Nozzles
Group 25 – Cold Weather Starting Aids
SECTION 40 – ELECTRICAL SYSTEM
Group 05 – Diagnosing Malfunctions
Group 10 – Components and Wiring Diagrams
SECTION 50 – POWER TRAIN
Group 05 – 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 05 – Front Axle
Group 10 – Steering
Group 15 – Brakes
SECTION 70 – HYDRAULIC SYSTEM
Group 05 – 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 05 – Belt Pulley
Group 10 – DE LUXE Seat
Group 15 – Front and Rear Wheels
Group 20 – Hydraulic Hitch
Group 25 – Roll Guard