John Deere 9970 (4MZ-5) Self-propelled Cotton Picker Service Repair Manual (TM127319 & TM127419)

Table of Content (Technical Repair Manual –  TM127319)

Section 10—General
Group 05—Safety
Group 10—General Specifications
Group 15—Fuels and Lubricants

Section 20—Engine
Group 05—Engine
Group 10—Cooling System

Section 30—Fuel and Air Systems
Group 05—Air Intake System
Group 10—Diesel Fuel System
Group 15—Control Linkage

Section 40—Electrical
Group 05—Batteries
Group 10—Starting System
Group 15—Charging System
Group 20—Monitor and Gauges
Group 25—Accessory Circuit
Group 30—Connector Repair

Section 50—Power Train
Group 05—Hydrostatic Drive
Group 10—Transmission
Group 15—Final Drives
Group 20—Control Linkage

Section 60—Steering and Brakes
Group 05—Steering Column
Group 10—Steering Pump
Group 15—Steering Cylinders
Group 20—Brake and Park Brake System

Section 70—Hydraulic System
Group 06—Hydraulic Pump
Group 10—Solenoid Control Valves
Group 15—Picking Unit Lift Cylinder
Group 15A—Basket Lift Cylinder
Group 15B—Basket Lid Telescoping Cylinder
Group 15C—Axle Stabilizer Cylinder
Group 20—Hydraulic Motors
Group 25—Height Control System
Group 30—Hydraulic Reservoir

Section 80—Rear Axle
Group 06—Guide Wheel Axle

Section 90—Operator’s Station Repair
Group 05—Air Conditioning System—R134a
Group 10—Heating System Components
Group 15—Seat

Section 120—Picking Unit Lubrication System
Group 05—Lubrication System Components

Section 130—Water System
Group 05—Water System Components

Section 140—Air System
Group 05—Fan

Section 199—Fabricated Tools
Group 05—Dealer Fabricated Tools

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Table of Content (Diagnosis and Tests Manual – TM127419)

Section 210—General Information
Group 05A—General References
Group 05B—Safety
Group 10—Specifications

Section 211—Diagnostic Trouble Codes
Group 1—ECU – Level 11 (Tier 2) – Diagnostic Trouble Codes
Group 2—ECU – Level 14 (Tier 3) Diagnostics Trouble Codes

Section 212—Observable Symptoms
Group 220—Engine Diagnosis and Test
Group 230—Fuel-Air Diagnosis and Tests
Group 240—Electrical Diagnosis and Tests
Group 250—Power Train Diagnosis and Tests
Group 260—Brake Systems Diagnosis and Tests
Group 270—Hydraulic System Diagnosis and Tests
Group 280—Steering System Diagnosis and Tests
Group 290—Operator Station Diagnosis and Tests
Group 300—Picking Unit Diagnosis and Tests
Group 320—Moistener System Diagnosis and Tests

Section 220—Engine Diagnosis and Tests
Group 05—General Information
Group 10—Test Procedures and Specifications
Group 15—Operational Checkout

Section 230—Fuel/Air Diagnosis and Tests
Group 05—General Information
Group 10—Tests Procedures
Group 15A—Air Intake System Diagnostics
Group 15B—Fuel System Diagnostics
Group 20—Component Location

Section 240—Electrical Diagnosis and Tests
Group 5—General Information
Group 10A—Fuses and Relays
Group 10B—Accessing Diagnostic Trouble Codes and Addresses
Group 10C—Engine Control Unit (ECU) Diagnostic Codes
Group 15A—Air Conditioning and Heater Diagnostics
Group 15B—Auxiliary and Lighter Power Outlet Diagnostics
Group 15C—Auxiliary Fuel Pump Diagnostics
Group 15D—Backup Alarm Diagnostics
Group 15E—Basket Compactor System Diagnostics
Group 15F—Basket Conveyor Monitor Diagnostics
Group 15G—Basket Conveyors Diagnostics
Group 15H—Basket Extension Raise and Lower Diagnostics
Group 15I—Basket Raise and Lower Diagnostics
Group 15J—CAN Bus Diagnostics
Group 15K—Caution, Stop, and Normal Light Diagnostics
Group 15L—Charging System Diagnostics
Group 15M—Doffer Door Monitor Diagnostics
Group 15N—Dome Light Diagnostics
Group 15O—Drum Speed Monitor Diagnostics
Group 15P—Engine Air Filter Monitor Diagnostics
Group 15Q—Engine Control Diagnostics
Group 15R—Engine Oil Pressure Monitor Diagnostics
Group 15S—Engine Running Power Diagnostics
Group 15T—Engine Stop Monitor Diagnostics
Group 15U—Engine Warning Monitor Diagnostics
Group 15V—Cotton Fan Engage Diagnostics
Group 15W—Fan Speed Monitor Diagnostics
Group 15X—Gauges Diagnostics
Group 15Y—Glow Plug Diagnostics
Group 15Z—Horn Diagnostics
Group 15AA—Hydraulic Oil Temperature Monitor Diagnostics
Group 15AB—Hydrostatic Destroke Diagnostics
Group 15AC—Lighting System – Beacon Lights Diagnostics
Group 15AD—Lighting System – Field Lights Diagnostics
Group 15AE—Lighting System – Hazard and Turn Signal Lights Diagnostics
Group 15AF—Lighting System – Road Lights Diagnostics
Group 15AG—Lubrication Monitor Diagnostics
Group 15AH—Moistener System Diagnostics
Group 15AI—Park Brake Monitor Diagnostics
Group 15AJ—Power System Diagnostics
Group 15AK—Radio Diagnostics
Group 15AL—Rear Wheel Drive Diagnostics
Group 15AM—Row-Trak Diagnostics
Group 15AN—Row-Trak Monitor Diagnostics
Group 15AO—Starting System Diagnostics
Group 15AP—Tachometer Diagnostics
Group 15AQ—Tether and Lubrication Diagnostics
Group 15AR—Tether Monitor Diagnostics
Group 15AS—Unit Raise and Lower Diagnostics
Group 15AT—Wait To Start Monitor Diagnostics
Group 15AU—Wiper Diagnostics
Group 15AV—Basket Full Diagnostics
Group 20A—X100—X199 Connector Information
Group 20B—X200—X299 Connector Information
Group 20C—X500—X599 Connector Information
Group 20D—X600—X699 Connector Information
Group 20E—X700—X799 Connector Information
Group 20F—X800—X899 Connector Information
Group 20G—X900—X999 Connector Information

Section 250—Power Train Diagnosis and Tests
Group 05—General Information
Group 10—Test Procedures and Adjustments
Group 15—Hydrostatic Diagnostics
Group 20—Component Location

Section 260—Brake System Diagnosis and Tests
Group 05—General Information
Group 10—Test Procedures and Adjustments
Group 15A—Park Brake Diagnostics
Group 15B—Service Brakes Diagnostics

Section 270—Hydraulic System Diagnosis and Tests
Group 05—General Information
Group 10—Test Procedures and Adjustments
Group 15A—Basket Extension Diagnostics
Group 15B—Basket Raise and Lower System Diagnostics
Group 15C—Compactor System Diagnostics
Group 15D—Conveyor System Diagnostics
Group 15E—Height Control System Diagnostics
Group 15F—Row Unit Lubrication System
Group 15G—Unit Raise and Lower System Diagnostics
Group 15H—Fan Reverse System Diagnostics
Group 20—Component Location

Section 280—Steering System Diagnosis and Tests
Group 05—General Information
Group 10—Test Procedures and Adjustments
Group 15—Steering Diagnostics
Group 20—Component Location

Section 290—Operator Station Diagnosis and Tests
Group 05—General Information
Group 10—Test Procedures and Adjustments
Group 15—Air Conditioning / Heating Diagnostics
Group 20—Component Location

Section 300—Picking Units Diagnosis and Tests
Group 05—General Information
Group 10—Picking Unit Adjustments
Group 15—Picking Unit Diagnostics

Section 320—Moistener System Diagnosis and Tests
Group 05—General Information
Group 10—Moistener System Tests and Adjustments
Group 15—Moistener System Diagnostics
Group 20—Moistener System Component Location