Description
John Deere 9935 Cotton Picker Service Manual is a technical repair and diagnostic manual for the John Deere 9935 cotton picker. It covers servicing, component removal and installation, repair procedures, system testing, operational checks, diagnostics, adjustments and theory of operation for the machine’s major mechanical, hydraulic, electrical and cotton-picking systems.
This digital manual is particularly useful for technicians and owners working on the engine, fuel and air systems, hydrostatic drive, steering, brakes, hydraulics, operator’s station, lubrication, solution and air systems, together with both in-line and PRO-12 picking units. The contents also include electrical circuit diagnostics, machine checkout procedures, engine and system tests, and dealer-fabricated special tools.
WHAT THIS MANUAL CONTAINS
- General Information – safety information, general specifications, fuels and lubricants, and welding repair guidance.
- Engine Repair – engine removal and installation, together with cooling system repair procedures.
- Fuel and Air Repair – diesel fuel system information and control linkage repair.
- Electrical Repair – charging and starting circuits, monitors and gauges, accessory circuits, and connector repair.
- Power Train Repair – removal and installation of hydrostatic drive components, hydrostatic component repair, transmission, final drive and control linkage procedures.
- Steering and Brakes Repair – steering component removal and installation, steering column, steering metering pump, steering cylinder and brake repair.
- Hydraulic System Repair – hydraulic pump, solenoid control valve, basket lift cylinder, picking unit lift cylinder, vane dump control cylinder, steering cylinder, compactor hydraulic motor and height control valve repair.
- Guide Axle and Wheel Hub Repair – guide axle and wheel hub repair procedures.
- Operator’s Station Repair – air-conditioning system, heating system, seat and cab repair.
- In-Line Picking Unit Repair – removal and installation, grid bar and pressure plate, spindle and picker bar, drums, drive shafts and gears, idler gear, doffer columns, moistener column, gear cases, countershafts, cabinet and cam-track alignment.
- PRO-12 Picking Unit Repair – PRO-12 unit removal and installation, grid bar and pressure plate, spindle and picker bar, drums, drive shafts and gears, idler gear, doffer and moistener columns, gear cases, countershaft, cabinet and cam-track alignment.
- Lubrication System Repair – lubrication system pump, solenoid control valve and transfer pump repair.
- Solution System Repair – water system components.
- Air System Repair – cotton fan repair.
- Operational Checkout and Adjustment – machine operational checkout, diagnostic and testing procedures, tune-up and adjustment procedures.
- Engine Operation and Tests – system operational checks, diagnostic information, engine system operation and tests, and theory of operation.
- Fuel and Air Operation and Tests – system checks, diagnostics, system tests, adjustments and theory of operation.
- Electrical Operation and Tests – system information, system diagnosis and sub-system diagnostics for power, starting, charging, lighting, horn, monitor, gauges, tachometer, wiper, cab lighting, radio, air conditioning, auxiliary plug and basket electro-hydraulic control circuits.
- Power Train, Steering and Brake Testing – operational checks, diagnostic checks, system tests, adjustments and theory of operation for the power train, steering and braking systems.
- Hydraulic System Operation and Tests – operational checks, hydraulic system diagnosis, hydraulic pump, solenoid valve, cylinder and height-sensing diagnostics, system tests, adjustments and theory of operation for pumps, valves, cylinders, motors and height control.
- Operator’s Station Operation and Tests – operator’s station checks and diagnostics, air-conditioning tests, operator’s station tests and theory of operation.
- In-Line and PRO-12 Picking Unit Operation and Tests – picking unit diagnostics, adjustments and theory of operation for both in-line and PRO-12 configurations.
- Picking Unit Lubrication System Operation and Tests – operational checks, diagnostics, tests and theory of operation.
- Solution and Air System Operation and Tests – operational checks, diagnostics, adjustments and theory of operation for the solution system and cotton fan air system.
- Dealer-Fabricated Special Tools – information on fabricated tools used for service work.
- Index – subject index for locating service information within the manual.
MODELS COVERED
This manual covers the John Deere 9935 Cotton Picker. The contents specifically distinguish between in-line picking units and PRO-12 picking units. No additional model range, production year or serial/PIN range is stated in the supplied manual information.
MANUAL DETAILS
Manufacturer: John Deere
Model: 9935 Cotton Picker
Machine Type: Cotton picker
Manual Type: Service Technical Manual
Publication/Manual Number: TM1613
Format: Digital PDF
Language: English
The John Deere 9935 Cotton Picker Service Manual is arranged by technical section and group, allowing repair personnel to move from component repair information to system diagnostics, testing, adjustment and theory-of-operation material. It is intended as a workshop reference for maintaining and repairing the specified cotton picker.
WHAT HAPPENS AFTER PURCHASE?
After purchase you will instantly receive our download information file by email. Your manual will then be manually checked and sent to the email address used during checkout, usually within minutes and normally within 1 hour.
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