John Deere 9920 9930 Technical Manual Cotton Picker TM1283

Factory Technical Manual For John Deere Cotton Picker. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 1269
Number: TM1283 (april 1994)
Wiring Diagrams: Yes

Model

John Deere Cotton Picker
9920
9930

Contents

-GENERAL
Safety
General Specifications
Fuels and Lubricants
-ENGINE REPAIR
Remove and Install
Acquire Access to Cooling System
-FUEL AND AIR REPAIR
Remove/Install Diesel Fuel System
-ELECTRICAL REPAIR
MOTOROLA Charging Circuit Repair
NIPPONDENSO Charging Circuit Repair
BOSCH Charging Circuit Repair
Starting Circuit Repair
Lights, Instruments, and Accessory Circuit Repair
Monitor System Repair
Connector Repair
-POWER TRAIN REPAIR
EATON Hydrostatic Drive
SUNDSTRAND Hydrostatic Drive
Transmission
Differential
Auxiliary Gear Case
Final Drive
-STEERING AND BRAKE REPAIR
Remove and Install Steering
Components
Steering Column Repair
Steering Metering Pump Repair
Steering Motor Repair (Single Wheel)
Steering Cylinder Repair (Dual Guide Wheel)
Brakes Repair
-HYDRAULIC REPAIR
Hydraulic Pump Repair
Main Control Valve
Basket Lift Cylinder
Picking Unit Lift Cylinders
Vane Dump Control Cylinder
Hydraulic Motors
Height Control
Pressure Control Valve
Basket Compactor Control Valve
Vane Dump Control Valve
-WHEEL AND AXLE REPAIR
Single Guide Wheel Axle
Dual Guide Wheel Axle
-OPERATOR STATION REPAIR
DELCO R-12 Air Conditioning
NIPPONDENSO R-12 Air Conditioning System
R-12 Air Conditioning System
NIPPONDENSO R-134a Air Conditioning System
Heating System
Seat
Cab Repair
-PICKING UNIT REPAIR
Picking Unit Removal and Installation
Grid Bars And Pressure Plates
Spindles and Picker Bars
Picker Drums, Drive Shafts, and Gears
Idler Gears and Bearings
Doffers, Stub Shaft, and Drive
Moistener Column
Gear Cases, Universal Joints, and Countershafts
Picking Unit Cabinets And Cam Tracks
—AIR SYSTEM REPAIR
Air System
—WATER SYSTEM REPAIR
Water System
—PICKING UNIT LUBRICATION SYSTEM REPAIR
Lubrication System—9930
—SPECIAL TOOLS
Fabricated Tools
—OPERATIONAL CHECKOUT PROCEDURE
Machine Operational Checkout
—ENGINE OPERATION AND TEST
Engine
—FUEL/AIR OPERATION AND TEST
Air Intake System
Diesel Fuel System
—ELECTRICAL OPERATION AND TEST
System Diagrams
Electrical System Diagnosis
Starting Circuit
Charging Circuit (9920; 9930, P.I.N. -12000)
Charging Circuit (9930, P.I.N. 12001- )
Gauge Cluster
Lighting Circuit
Monitor System Diagnosis
Operator’s Presence System Diagnosis
Battery
Charging Circuit
Starting Circuit
Lights, Instruments, and Accessory
Circuits
Monitor System
Operator Presence System
—POWER TRAIN OPERATION AND TEST
EATON Hydrostatic Drive
SUNDSTRAND Hydrostatic Drive
Transmission
Auxiliary Gear Case
Final Drive
—STEERING/BRAKES OPERATION AND TEST
Steering
Brakes
—HYDRAULIC SYSTEM OPERATION AND TEST
Hydraulic System
Hydraulic Pump
Main Control Valve
Hydraulic Cylinders
Hydraulic Motors
Height Control
Pressure Control Valve
Basket Compactor Control Valve
Vane Dump Control Valve
—OPERATOR STATION OPERATION AND TEST
Operator’s Station Operational Checks
Operator’s Station Diagnostics
Air Conditioning Tests – R12
Air Conditioning Tests – R134a
Operator’s Station Tests
Operator’s Station Adjustments
Operator’s Station Theory of Operation
—PICKING UNIT OPERATION AND TEST
Picking Unit System
—AIR SYSTEM OPERATION AND TEST
Air System
—WATER SYSTEM OPERATION AND TEST
Water System
—PICKING UNIT LUBRICATION SYSTEM OPERATION AND TEST
Picking Unit Lubrication System
—SPECIAL TOOLS
Fabricated Tools

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