Description

John Deere 9920 and 9930 Cotton Picker Technical Manual (TM1283)

John Deere 9920 and 9930 Cotton Picker INDEX:

SECTION IO—GENERAL
Group 05—Safety
Group IO—General Specifications
Group 15—Fuels and Lubricants
SECTION 20—ENGlNE REPAIR
Group 05—Remove and Install
Group IO—Acquire Access to Cooling System
SECTION 30—FUEL AND AIR REPAIR
Group Diesel Fuel
SECTION 40—ELECTRICAL REPAIR
Group 05410TOROLA Charging Circuit Repair
Group 06—NlPPONDENSO Charging Circuit
Repair
Group 07—BOSCH Charging Circuit Repair
Group IO—Starting Circuit Repair
Group 15—Lights. Instruments, and Accessory
Circuit Repair
Group 20—tv10nitor System Repair
Group 25—Connector Repair
SECTION 50—POWER TRAIN REPAIR
Group 05—EATON Hydrostatic Drive
Group 06—SUNDSTRAND Hydrostatic Drive
Group IO—Transmission
Group 15—Differential
20—Auxiliary Gear Case
Group 25—Final Drive
SECTION GO—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 IO—Brakes Repair
SECTION 70—HYDRAULlC REPAIR
Group 05—Hydraulic Pump Repair

Group IO—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—SingIe Guide Wheel Axle
Group IO—Dual Guide Wheel Axle
SECTION 90—0PERATOR STATION REPAIR
Group 05—DELCO R-12 Air Conditioning
Group 06—NlPPONDENSO R-12 Air Conditioning System
Group 07—R-12 Air Conditioning System
Group 08—NlPPONDENSO R-134a Air
Conditioning System
Group IO—Heating System
Group 15—Seat
SECTION IOO.—PICKING UNIT REPAIR
Group 05—Picking Unit Removal and Installation
Group IO—Grid Bars And Pressure Plates
Group 15—SpindIes and Picker Bars
Group 20—Picker Drums, Drive Shafts, and
Gears
Group 25—1dler 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 1 IO—AIR SYSTEM REPAIR
Group 05—Air System

SECTION 120—WATER SYSTEM REPAIR
Group 05—Water System
SECTION 130—PlCKlNG UNIT LUBRICATION
SYSTEM REPAIR
Croup 05—1-ubrication System—9930
SECTION 199—SPEClAL TOOLS
Group 05—Fabricated Tools
SECTION 210—OPERATlONAL CHECKOUT PROCEDURE
Croup 05—Machine Operational Checkout
SECTION 220—ENGlNE OPERATION AND TEST
Group 05—Engine
SECTION 230—FUEL/AlR OPERATION AND TEST
Group CS—Air Intake System
Group IO—DieseI Fuel System
SECTION 240—ELECTRlCAL OPERATION AND TEST
Group 05—System Diagrams
Group IO—EIectrical System Diagnosis
Croup IOA—Starting Circuit
Group IOB—Charging Circuit (9920; 9930, P.I.N. 12000)
Group IOC—Charging Circuit (9930. P.I.N. 12001- )
Group IOD—Gauge Cluster
croup IOE—Lighting Circuit
Group 11—Monitor System Diagnosis
Croup 12—0perator’S Presence System Diagnosis
15—Battery
Group 20—Charging Circuit
Group 25—-starting Circuit
Group 3C—Lights, Instruments, and Accessory
Circuits
Group 35—Montor System
Group 40—Operator Presence System
SECTION 250—POWER TRAIN OPERATION AND TEST
Croup 05—EATON Hydrostatic Dnve
Group 06 SUNDSTRAND Hydrostatic Drive
Group IO—Transmission
Croup 15—Auxiliary Cear Case
Group 20—Final Drive

SECTION 260—STEERlNGfBRAKES OPERATION AND TEST
Group 05—Steering
10—Brakes
SECTION 270—HYDRAULlC SYSTEM OPERATION AND TEST
Group 05—-HYdraulic System
Croup IO—HydrauIic Pump
Croup 15—Main Control Valve
Group 20—Hydraulic Cylinders
Group 25—Hydraulic Motors
Group 3C—Height Control
Group 35—Pressure Control Valve
Group 40—Basket Compactor Control Valve
Group 45—Vane Dump Control Valve
SECTION 290—0PERATOR STATION OPERATION AND TEST
Croup 05—-0perator’s Station Operational Checks
Croup IO—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—Operat0ts Station Theory Of Operation
SECTION 300—PlCKlNG UNIT OPERATION AND TEST
Group 05—Picking Unit System
SECTION 310—AlR SYSTEM OPERATION AND TEST
Group 05—Air System
SECTION 320—WATER SYSTEM OPERATION AND TEST
Group 05—Water System
SECTION 330—PlCKlNG UNIT LUBRICATION
SYSTEM OPERATION AND TEST
Group 05—Picking Unit Lubrication System
SECTION 399—SPEClAL TOOLS
Group 05—-Fabricated Tools
Index

John Deere