John Deere 4LZ-9 (C120) Combines Technical Repair Manual (SN. before 019999 – TM703019)

Table of Contents (Technical Manual-TM703019)
Section 10—General
Group 05—Safety
Group 10—Identification Views and Serial Numbers
Group 15—Specifications
Group 20—Fuels, Lubricants, and Coolants
Group 25—Dimensions
Group 30—Delivery and Storage Instructions
Section 20—Engine
Group 05—Engine Cooling System
Group 10—Engine
Section 30—Fuel and Air
Group 05—Components
Group 10—Intake and Exhaust System
Section 40—Electrical System
Group 05—Battery
Group 10—Electrical Components
Group 15—Alternator
Group 20—Starting Motor and Starting Relay
Group 25—Sensors
Section 50—Ground Drive
Group 05—Variable Speed
Group 10—Clutch
Group 15—Transmission and Differential
Group 20—Final Drive
Section 60—Brakes and Rear Axle
Group 05—Brakes
Group 10—Rear Axle
Group 15—Brake Valve and Brake Fluid Reservoir
Section 70—Hydraulic System
Group 05—Hydraulic Lines and Connections
Group 10—Hydraulic Reservoir
Group 15—Hydraulic Pump
Group 20—Hydraulic Control Valve
Group 25— Hydraulic Cylinders
Group 30—Accumulator
Group 70—Hydrostatic Motor
Section 80—Miscellaneous
Group 05—Shafts and Bearings
Group 10—Belts
Group 15—Chain
Section 90—Operator Station
Group 05—Cab
Group 20—Windshield Wiper
Group 30—Operating Platform Levers
Group 40—Operator Seat
Group 50—Steering Column
Section 110—Feeder House
Group 05—Feeder House—Removing and Installing
Group 10—Feeder House—Adjustments
Section 120—Threshing Separation and
Grain Cleaning
Group 05—Cylinder and Concave
Group 10—Separator Drive
Group 15—Rotor
Group 20—Cleaning
Section 130—Elevator, Grain Tank and
Unloading
Group 05—Elevators and Augers
Section 240—Electrical Diagnostic
Group 10—General References
Group 20—Theory of Operation
Group 30—Schematics
Group 50—Diagnostics
Section 249—Electrical Components/Connectors
Group 40—Electrical Connectors
Section 270—Hydraulic Diagnostics
Group 10—Hydraulic System Specification
Group 20—Theory of Operation
Group 30—Schematics
Group 50—Diagnostics
Section 279—Hydraulic Components
Group 10—Hydraulic System Components
Group 20—Hydraulic Sub-System Components
Group 30—Hydraulic System Sub-Components