John Deere 9920 and 9930 Cotton Picker TM1283 Technical Manual PDF

This technical manual is intended for serve, repair and troubleshoot John Deere cotton picker 9920 and 9930.
Technical manuals are divided in two parts: repair and diagnostics. Repair sections tell how to repair the components. Diagnostic sections help you identify the majority of routine failures quickly.
Information is organized in groups for the various components requiring service instruction.
This manual comes in PDF format, includes 1269 pages, all pages are printable. We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly.
This manual is written for an experienced technician.

CONTENTS:

• SECTION 10—GENERAL
  • Group 05—Safety
  • Group 10—General Specifications
  • Group 15—Fuels and Lubricants
• SECTION 20—ENGINE REPAIR
  • Group 05—Remove and Install
  • Group 10—Acquire Access to Cooling System
• SECTION 30—FUEL AND AIR REPAIR
  • Group 05—Remove/Install Diesel Fuel System
• SECTION 40—ELECTRICAL REPAIR
  • Group 05—MOTOROLA Charging Circuit Repair
  • Group 06—NIPPONDENSO Charging Circuit Repair
  • Group 07—BOSCH Charging Circuit Repair
  • Group 10—Starting Circuit Repair
  • Group 15—Lights, Instruments, and Accessory Circuit Repair
  • Group 20—Monitor System Repair
  • Group 25—Connector Repair
• SECTION 50—POWER TRAIN REPAIR
  • Group 05—EATON Hydrostatic Drive
  • Group 06—SUNDSTRAND Hydrostatic Drive
  • Group 10—Transmission
  • Group 15—Differential
  • Group 20—Auxiliary Gear Case
  • Group 25—Final Drive
• SECTION 60—STEERING AND BRAKE REPAIR
  • Group 05—Remove and Install Steering Components
  • Group 06—Steering Column Repair
  • Group 07—Steering Metering Pump Repair
  • Group 08—Steering Motor Repair (Single Wheel)
  • Group 09—Steering Cylinder Repair (Dual Guide Wheel)
  • Group 10—Brakes Repair
• SECTION 70—HYDRAULIC REPAIR
  • Group 05—Hydraulic Pump Repair
  • Group 10—Main Control Valve
  • Group 15A—Basket Lift Cylinder
  • Group 15B—Picking Unit Lift Cylinders
  • Group 15C—Vane Dump Control Cylinder
  • Group 20—Hydraulic Motors
  • Group 25—Height Control
  • Group 30—Pressure Control Valve
  • Group 35—Basket Compactor Control Valve
  • Group 40—Vane Dump Control Valve
• SECTION 80—WHEEL AND AXLE REPAIR
  • Group 05—Single Guide Wheel Axle
  • Group 10—Dual Guide Wheel Axle
• SECTION 90—OPERATOR STATION REPAIR
  • Group 05—DELCO R-12 Air Conditioning
  • Group 06—NIPPONDENSO R-12 Air Conditioning System
  • Group 07—R-12 Air Conditioning System
  • Group 08—NIPPONDENSO R-134a Air Conditioning System
  • Group 10—Heating System
  • Group 15—Seat
  • Group 20—Cab Repair
• SECTION 100—PICKING UNIT REPAIR
  • Group 05—Picking Unit Removal and Installation
  • Group 10—Grid Bars And Pressure Plates
  • Group 15—Spindles and Picker Bars
  • Group 20—Picker Drums, Drive Shafts, and Gears
  • Group 25—Idler Gears and Bearings
  • Group 30—Doffers, Stub Shaft, and Drive
  • Group 35—Moistener Column
  • Group 40 —Gear Cases, Universal Joints, and Countershafts
  • Group 45—Picking Unit Cabinets And Cam Tracks
• SECTION 110—AIR SYSTEM REPAIR
  • Group 05—Air System
• SECTION 120—WATER SYSTEM REPAIR
  • Group 05—Water System
• SECTION 130—PICKING UNIT LUBRICATION SYSTEM REPAIR
  • Group 05—Lubrication System—9930
• SECTION 199—SPECIAL TOOLS
  • Group 05—Fabricated Tools
• SECTION 210—OPERATIONAL CHECKOUT PROCEDURE
  • Group 05—Machine Operational Checkout
• SECTION 220—ENGINE OPERATION AND TEST
  • Group 05—Engine
• SECTION 230—FUEL/AIR OPERATION AND TEST
  • Group 05—Air Intake System
  • Group 10—Diesel Fuel System
• SECTION 240—ELECTRICAL OPERATION AND TEST
  • Group 05—System Diagrams
  • Group 10—Electrical System Diagnosis
  • Group 10A—Starting Circuit
  • Group 10B—Charging Circuit (9920; 9930, P.I.N. -12000)
  • Group 10C—Charging Circuit (9930, P.I.N. 12001- )
  • Group 10D—Gauge Cluster
  • Group 10E—Lighting Circuit
  • Group 11—Monitor System Diagnosis
  • Group 12—Operator’s Presence System Diagnosis
  • Group 15—Battery
  • Group 20—Charging Circuit
  • Group 25—Starting Circuit
  • Group 30—Lights, Instruments, and Accessory Circuits
  • Group 35—Monitor System
  • Group 40—Operator Presence System
• SECTION 250—POWER TRAIN OPERATION AND TEST
  • Group 05—EATON Hydrostatic Drive
  • Group 06—SUNDSTRAND Hydrostatic Drive
  • Group 10—Transmission
  • Group 15—Auxiliary Gear Case
  • Group 20—Final Drive
• SECTION 260—STEERING/BRAKES OPERATION AND TEST
  • Group 05—Steering
  • Group 10—Brakes
• SECTION 270—HYDRAULIC SYSTEM OPERATION AND TEST
  • Group 05—Hydraulic System
  • Group 10—Hydraulic Pump
  • Group 15—Main Control Valve
  • Group 20—Hydraulic Cylinders
  • Group 25—Hydraulic Motors
  • Group 30—Height Control
  • Group 35—Pressure Control Valve
  • Group 40—Basket Compactor Control Valve
  • Group 45—Vane Dump Control Valve
• SECTION 290—OPERATOR STATION OPERATION AND TEST
  • Group 05—Operator’s Station Operational Checks
  • Group 10—Operator’s Station Diagnostics
  • Group 15A—Air Conditioning Tests - R12
  • Group 15B—Air Conditioning Tests - R134a
  • Group 15C—Operator’s Station Tests
  • Group 20—Operator’s Station Adjustments
  • Group 25—Operator’s Station Theory of Operation
• SECTION 300—PICKING UNIT OPERATION AND TEST
  • Group 05—Picking Unit System
• SECTION 310—AIR SYSTEM OPERATION AND TEST
  • Group 05—Air System
• SECTION 320—WATER SYSTEM OPERATION AND TEST
  • Group 05—Water System
• SECTION 330—PICKING UNIT LUBRICATION SYSTEM OPERATION AND TEST
  • Group 05—Picking Unit Lubrication System
• SECTION 399—SPECIAL TOOLS
  • Group 05—Fabricated Tools
• Index