9650 STS and 9750 STS Combines

All information, illustrations and specifications in this manual are based on the latest information available at the time of publication. The right is reserved to make changes at any time without notice.


Section : 05 - Safety Features

Combine Safety Features

Section : 10 - Safety

Recognize Safety Information
Understand Signal Words
Follow Safety Instructions
Driving the Combine
Keep Riders and Children Off Machine
Ballasting for Safe Ground Contact
Avoid Electrical Power Lines
Park the Combine Safely
Operate the Engine Outdoors
Handle Fuel Safely-Avoid Fires
Prepare for Emergencies
Handle Starting Fluid Safely
Wear Protective Clothing
Handle Chemical Products Safely
Stay Clear of Header
Keep Hands Away From Knives
Use Safety Lights and Devices
Use Seat Belts
Transport Combine With Header Safely
Prevent Machine Runaway or Unexpected Movements
Practice Safe Maintenance
Prevent Machine Damage When Welding
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Avoid Contact With Moving Parts
Cleaning Grain Tank and Removal of Blockages
Avoid High-Pressure Fluids
Protect Against High Pressure Spray
Dispose of Waste Properly
Service Cooling System Safely
Remove Accumulated Crop Debris

Section : 15 - Safety Sign Location

Safety Sign Location

Section : 20 - Controls and Instruments

General View of Controls and Instruments

Section : 25 - Overhead Control Panel

Overhead Control Panel
Overhead Warning Display Panel
Unload Auger On
Low Fuel
Park Brake On
Main Gearcase Filter
Main Gearcase Temperature
Hydraulic Oil Temp
ENG (Engine) Air Filter
Grain Tank Full
Hydro Charge Pressure
Main Gearcase Pressure
ENG (Engine) Temperature
ENG (Engine) Oil Pressure
Feed Accelerator
Chopper (Optional)
Discharge Beater
Auger Conveyor
Grain Elevator
Tailings Elevator
Threshing Speed
Engine Speed
CLIMATRAK™ Automatic Temperature Control
Windshield Wiper Switch and Windshield Washer (Optional)
Deere-Delco Radios (Optional)
Deere-Delco AM/FM Stereo Radio with Weatherband
Using the Radio
Deere-Delco AM/FM Stereo Radio With Weatherband and Cassette Player
Using the Radio
Cassette Player
Bad Tape Detect
Care of Your Cassette Player
Deere-Delco AM/FM Radio With Weatherband and CD Player
Using the Radio
Compact Disc Player
Button Functions
Programming Radio for Local Area Frequency
Theft Deterrent Feature
Activating THEFTLOCK®
Disabling THEFTLOCK®
Unlocking a Locked Receiver
Operating Tips About Your Audio System

Section : 30 - COMMANDTOUCH™ Armrest Console

Switch and Knob Colors
Drive Engagement Switches (Yellow)
Header Engage Switch (Yellow)
Separator Engage Switch (Yellow)
Operating Adjustments and Controls (Black)
DIAL-A-SPEED™ Dial (Black) (Optional)
Road Transport Disconnect Switch (Black)
Draper Belt Speed Switch (Black) (Optional)
Manual Reel Speed Switch (Black)
Concave Clearance Switch (Black)
Single Tine Separator (STS) Speed Switch (Black)
Cleaning Fan Switch (Black)
Spreader Speed Switch (Black)
Ground Drive and Engine Speed Switches (Orange)
Engine Speed Switches (Orange)
Four Wheel Drive (Orange) (Optional)
Multi-Function Handle (Orange)
Quick Stop Switch (Yellow)
Unloading Auger Swing Switch (Black)
Unloading Auger Drive Switch (Yellow)
Header Lift Switch (Black)
CONTOURMASTER™ Manual Tilt Switch (Black)
Reel Lift/Reel Fore and Aft Switch
Activation Buttons (Black)

Section : 35 - COMMANDTOUCH™ Cab Corner Post

Header Height Resume
Header Height Sensing (Optional)
CONTOURMASTER™ System (Optional)
VISIONTRAK™ Display Control Switches
Adjustable Deck Plate Position (Optional on 90 Series Corn Heads)
Tailings Sensor Display
Tailings Sensor Display Operational Check
VISIONTRAK™ Performance Monitor
Shoe Loss
Separator Loss
Total Loss
VISIONTRAK™ Performance Monitor (General Information)
Preliminary Adjustments on Combine
How the Monitor Works
Operating VISIONTRAK™ Performance Monitor
Triple Display Tachometer
Control Switches
Fuel Gauge
Coolant Temperature Gauge
Digital Display Lines

Section : 40 - Calibration Procedures

When to Calibrate
Concave Sensor Zero Calibration
Header Calibration
CONTOURMASTER™ Angle Sensor Calibration
Deck Plate Sensor Zero Calibration
Error Codes

Section : 45 - Operator's Station

Filling Windshield Washer Reservoir
Armrest Storage Box
Combine Video
Storage Tray
Manual Storage
Emergency Exit
Cup Holder
Cigar Lighter Receptacle
Seat Suspension and Forward and Rearward Adjustment
Adjusting Left-Hand Armrest and Seat Back
Adjusting Right-Hand Armrest and Control Console
Field Office Seat (Optional)
Seat Belts
Auxiliary Power Outlet Strip and SERVICE ADVISOR™ Diagnostic Connector
GREENSTAR™Yield Monitor and Yield Mapping System (Attachment)
Cab Ladder
Cab Ladder Positions
Cab Landing Safety Chains
Fire Extinguisher Recommendations
Front Fire Extinguisher Mounting
Rear Fire Extinguisher Mounting
Washing Cab Windows, Servicing Head Lights and Wiper
Right-Hand Side Cab Access
Grain Tank Window/Rear Cab Window Cleaning
Shifting Feeder House/Header Reverser
Steering Column
Steering Wheel Height Adjusting
Steering Column Tilt Adjusting
Gear Shift Lever
Manual Parking Brake
Brake Pedals
Sun Visor
Clothes Hook

Section : 50 - Lights and Signals

Light Switches
Dimmer Switch
Cab Interior Lights
Warning Lights
Road Lights
Field Lights
Side Finder and Grain Tank Lights
Work Lights
Cleaning Shoe Lights
Work Lights (Optional)
Engine Compartment Work Lights
Exit Lighting
Unloading Auger Light
Service Power Receptacles (Optional)

Section : 55 - Prestarting Checks

Daily Checks
Engine Oil Level
Hydrostatic/Hydraulic Oil Level
Coolant Level
Fuel System
Fuel Level
After Long Storage Period

Section : 60 - Operating the Engine

Safety Rules for Starting Engine
Starting the Engine
Warming up Engine
Stopping the Engine
Breaking-In Engine
Belt Drives Adjustment - First 50 Hours
Break-In Check First 100 Hours
Break-In Check After 100 Hours
Hot Weather Operation
Cold Weather Operation
Handle Starting Fluid Safely
Cold Weather Starting With Ether Starting Aid
Coolant Heater
Using a Booster Battery

Section : 65 - Transporting

Driving the Combine on Roads
Transporting Combine on a Trailer

Section : 70 - Harvesting Hints

Choice of Harvesting Time
Harvesting Tips

Section : 75 - Crop Settings and Seed Loss Charts

Crop Settings
Beans (Edible) and Black-Eyed Peas
Canola (Canadian Spring)
Canola (U.S. Winter)
Corn (Dry)
Corn (Wet)
Corncob Mix
Grass Seed
Guar (Cluster Bean)
Millet (Proso)
Peas (Field)
Sorghum (Milo)
Soybeans (Green Stem)
Sunflowers (Oil)
Sunflowers (Confection)
Seed Loss Chart (Platforms)
Soybean Loss Chart (Row-Crop Heads)
Corn Kernel Loss Chart (Corn Heads)
Combine Performance Check
Power Shutdown Procedure

Section : 80 - Feeder House

Hydraulic Cylinder Safety Stop
Right-Hand Side Feeder House Shields
Left-Hand Side Feeder House Shields
Feeder House Doors
Feed Accelerator Top Access Door
Bottom Feeder House Door and Feedplate Seal Support
Stone Trap
Leveling Header (Combines w/o CONTOURMASTER™)
Feeder House Strippers
Adjusting Feeder Conveyor Chain
Removing Conveyor Chain Links
Checking Feeder House Conveyor "Float"
Drum Height Adjustment
Changing Feeder Conveyor Speed
Adjusting Feeder Conveyor Drive Chain
Slip Clutch
Feeder House Top Shaft Stripper Adjustment
Header Harness Connector Storage
Adjusting Variable Speed Feeder House Belt
Adjusting Fixed Speed Feeder House Belt
Left-Hand Hose Storage
Right-Hand Hose Storage
Adjusting Reverser Shifter Fork and Control Cable
CONTOURMASTER™ (Manual Tilt Indicator)
Removing Header from Feeder House

Section : 85 - Shields

Left- and Right-Hand Gull Wing Doors
Left-Hand Side Shields
Left-Hand Side Front Shield
Right-Hand Side Shields
Right-Hand Side Front Shield
Single Tine Separator Covers

Section : 90 - Separator

Dual-Range POSI-TORQ™ Single Tine Separator Drive ™
Concave Insert Bars (Attachment)
Concave Cover Plates (Attachment)
Separator Grate Covers (Attachment) (Standard on Small Grain Combine)
Adjusting Feed Accelerator Belt Idler
Feed Accelerator Speed
Changing Feed Accelerator Speed
Feed Accelerator Slow Speed Drive (Attachment)
Smooth Feed Accelerator Wear Strips (Attachment)
Cleanout Chute (Optional)
Adjusting Discharge Beater
Adjusting Header Reel/Belt Pickup Pump Belt
Adjusting Cleaning Shoe Auger Gears
Adjusting Right-Hand Front Jackshaft Belt
Adjusting Right-Hand Rear Jackshaft Belt
Adjusting Shoe, Fan and Conveyor Auger Belt
Adjusting Cleaning Fan Speed Actuator
Slow Speed Cleaning Fan Drive (Attachment)
Cleaning Shoe Inspection Door
Chaffer and Sieve Adjusting Tool Storage
Adjusting Chaffer or Sieve
Calibrating Chaffer or Sieve Indicator
Deep-Tooth Front Chaffer
General Purpose Chaffer, 29 mm (1-1/8 in.)
Deep-Tooth Chaffer 41 mm (1-5/8 in.) (Attachment)
Sieve Round Fixed Hole (Optional)
Deep Tooth Sieve 29 mm (1-1/8 in.) (Attachment)
Clean Grain Elevator Top Access Doors for Drives
Adjusting Clean Grain Elevator Belt
Adjusting Clean Grain Elevator Conveyor Chain
Perforated Screens (Attachment)
Tailings Elevator Paddles
Adjusting Tailings Auger and Elevator Belt
Adjusting Tailings Elevator Paddle Chain
Adjusting Upper Tailings Auger Drive Chain

Section : 95 - Chopper and Spreaders

Chopper (General Information)
Recommended Chopper Settings
Adjusting Baffle
Adjusting Chopper Fins
Chopper Door Position
Adjusting Knives
Adjusting Chopper Blades
Moving Chopper to Windrow Position
Lowering Chopper
Adjusting Chopper Drive Belt Idlers
Changing Chopper Drive Speeds
Removing Cob Deflector
Spreader (General Information)
Operating the Spreader
Moving Spreader to Windrow Position
Lowering Spreader
Spreader Disk Assemblies

Section : 100 - Grain Tank and Unloading System

Grain Tank/Engine Ladder.
Grain Tank Drain Holes
Grain Tank Sample Trough
Grain Tank Full Indicator
Grain Tank Unloading Auger Covers
Unloading Auger Drive Shear Bolt
Grain Tank Loading Auger Deflector
Folding Grain Tank Loading Auger
Adjusting Unloading Auger Drive Chain
Adjusting Auger Swing

Section : 105 - Combine Cleanout

Cleaning Out the Combine

Section : 110 - Fuels and Lubricants

Diesel Fuel
Fill Fuel Tank
Storing Fuel
Diesel Engine Coolant
Liquid Coolant Conditioner
Engine Break-In Oil
Diesel Engine Oil
Extended Diesel Engine Oil Service Intervals
Hydrostatic Drive System, Main Hydraulic System and Main Engine Gear Case Oils
Transmission, Final Drives, Feeder House Reverser, Loading Auger, Primary Countershaft and Two-Speed Separator Drive Gear Cases
Two-Speed STS Variable Driven Cams
Brake Fluid
Lubricant Storage
Alternative and Synthetic Lubricants
Filter Part Numbers

Section : 115 - Lubrication and Maintenance

Service During the Break-In Period (First 100 Hours)
Service Intervals
Every 10 Hours
Every 50 Hours
Every 200 Hours
Every 400 Hours
Every 800 Hours
Every 2000 Hours
Service As Required
Cleaning Combine

Section : 120 - Service - Engine

Rear Ladder and Landing
Engine Access Door
Cleaning Engine Compartment
Belt Shield
Do Not Modify Fuel System
Handle Fuel Safely-Avoid Fires
Check Engine Oil
Fuel Tank, Cap and Breather
Draining Water Separator
Replacing Water Separator Filter
Draining Fuel Tank
Draining Water From Fuel Filter
Replacing Fuel Filter
Bleeding Engine Fuel Filter
Bleeding Combine Fuel System
Bleeding Fuel Lines
Drain Cooling System
Filling Radiator
Winterize Cooling System
Replacing Engine Fan Belt
Rotary Screen Belt Routing
Replacing Rotary Screen Drive Belt
Cleaning Rotary Screen, Oil Cooler, Condenser, Radiator and Charge Air Cooler
Adjust Rotary Screen Knife Comb
Replacing Rotary Screen Rake Bar
Removing Air Cleaner Filters
Inspecting Element
Cleaning Element
Washing Element

Section : 125 - Service - Feeder House

Hydraulic Cylinder Safety Stop
Feeder House Top Shaft Sprockets
Replacing Variable Speed Feeder House Belt
Replacing Fixed Speed Feeder House Belt

Section : 130 - Service - Separator

Left-Hand Drives and Part Numbers
Right-Hand Drives and Part Numbers
Front Engine Drives and Part Numbers
Adjusting Single Tine Separator Drive Sheave Gap
Replacing Single Tine Separator Variable Drive Belt
Power Unplugging of Single Tine Separator
Remove and Install Concave Sections
Adjust Concave Level
Replacing Threshing Bars and Tines
Threshing Bar and Separator Tine Location
Feed Accelerator Wing Replacement
Discharge Beater Wing Replacement
Replacing Feed Accelerator Belt
Unplugging Feed Accelerator
Unplugging Discharge Beater
Replacing Discharge Beater Belt
Replacing Header Reel/Belt Pickup Pump Belt
Replacing Right-Hand Front Jackshaft Belt
Replacing Right-Hand Rear Jackshaft Belt
Replacing Shoe, Fan and Conveyor Auger Belt
Replacing Cleaning Fan Belt
Removing and Installing Chaffer
Removing and Installing Sieve
Cleanout Moisture Sensor

Section : 135 - Service - Chopper and Spreader

Replacing Knife Sections
Replacing Chopper Blades
Replacing Chopper Belt

Section : 140 - Service - Grain Tank and Unloading

Replacing Unloading Auger Drive Belt
Removing Horizontal Unloading Auger
Installing and Timing Unloading Auger at Gear Case
Installing and Timing Inner to Outer Augers

Section : 145 - Service - Electrical System

Circuit Breakers and Relays (Engine Compartment)
Fuses and Relays (Central Electronics Box)
Fuse Locations
Power Distribution Board #1 Relay Identification
Power Distribution Board #2 Relay Identification
Power Distribution Board #3 Relay Identification
Power Distribution Board #1 Fuse Identification
Power Distribution Board #2 Fuse Identification
Power Distribution Board #3 Fuse Identification
Circuit Board Replacement
Replacing Bulbs
Bulb Part Numbers
Cab Head Light Bulb Replacement and Adjustment
Stubble Light (Optional) and Access Door Work Light Bulb Replacement
Rear Discharge Light Bulb Replacement
Side Finder (Optional) Light Bulb Replacement
Grain Tank and Unloading Auger Light Bulb Replacement
Replacing Cleaning Shoe Light Bulb
Warning Light Bulb Replacement
Front Turn Signal, Tail Light and Side Light Bulb Replacement
Dome and Console Light Bulb Replacement
Turn Signal Indicator Light Bulb Replacement
COMMANDTOUCH™Corner Post Monitor Light Bulb Replacement
Warning Display Panel Light Bulb Replacement
Header Float Gauge (Optional) Bulb Replacement
Observe Electrical Precautions
Electrical Connector Handling
Basic Electrical Component Handling / Precautions For Vehicles Equipped With Computer Controlled Systems
Handling Batteries Safely
Battery Replacement
Connecting Battery Cables
Charging Batteries
Checking Specific Gravity
Connecting Booster Batteries
Remove and Install Batteries
Alternator and Voltage Regulator
Replacing Alternator Drive Belt
Header Drive Electromagnetic Clutch
Communications/CB Radio Mounting
FM Radio Installation

Section : 150 - Hydraulic System

Hydraulic System (General Information)
Hydraulic System Cleanliness
Accumulator (General Information)
One Gallon Accumulator System (Optional)
Accumulator Precharge
Accumulator Precharge Pressure
Adjusting Header Drop Rate
Header Flotation Gauge
Accumulator Adjustment

Section : 155 - Ground Drive and Rear Axle

Service Tires Safely
Care and Service of Tires
Using Liquid Weight
Tire Loading Decal
Tire / Header Compatibility Chart - 9650 STS Combine
Tire / Header Compatibility Chart - 9750 STS Combine
Drive Wheel Starter Stud
Rear Wheel Bolt Torque
Drive Wheel Bolt Torque
Dual Wheels Bolt Torque
Tire Spacing Chart - 9650 STS And 9750 STS Combines
Axle Spacers and Wheel Spacers (Optional)
Dual Wheels (Optional)
Single Attach Wide Spaced Dual Wheels (Optional)
High Flotation Tires
Rubber Belted Tracks (Optional)
Multi-Function Handle Linkage Adjustment
Cleaning Hydrostatic Oil Cooler
Brake System
Adjusting Gearshift Linkage
Rear Axle Adjustment
Combines With Standard Rear Axle Assembly
Combines With Rear Axle Assembly in the High Clearance Position
Pulling Combine Out of the Mud
Jacking Locations
Ballast Requirements (Normal Conditions)
Ballast Requirements (Extremely Hilly Conditions)

Section : 160 - Air Conditioning and Heating System

Observe Air Conditioning Precautions
CLIMATRAK™ Air Conditioning System (General Information)
Removing Recirculating Filter
Cleaning Fresh Air Filter and Recirculating Filter
Removing Fresh Air Filter and Tray
Cleaning Precleaner
Removing Evaporator Filter
Cleaning Cab Roof Inlet Panel
Cleaning Condenser
Removing Compressor Drive Belt
Checking Refrigerant Level
High Pressure Switch
Low Pressure Switch

Section : 165 - Diagnostic Trouble Codes

Diagnostic Trouble Code Priorities
Accessing Diagnostic Trouble Codes

Section : 170 - Troubleshooting

Feeder House
4-Wheel Drive (Optional)
Air Conditioning

Section : 175 - Storage

Preparing Air Conditioner for Storage
Preparing Engine for Storage
Preparing Combine for Storage
Removing Combine From Storage
Feeder House Adjustments
Combine Adjustments

Section : 180 - Specifications

Operating Speeds
Specifications - 9650 STS Combines
Specifications - 9750 STS Combines
Ground Speeds (Fast Idle)
Turning Radius
Dimension Reference Points
Metric Bolt and Cap Screw Torque Values
Unified Inch Bolt and Cap Screw Torque Values

Section : 185 - Machine Identification Numbers

Identification Plates
Combine Identification Number
Engine Serial Number
Hydrostatic Drive Unit Pump
Hydrostatic Drive Unit Motor
Cam Lobe 4-Wheel Drive Motor
Engine Gearcase
Help Prevent Crime
Record AG Identification Numbers
Keep Proof of Ownership
Park Indoors Out of Sight
When Parking Outdoors
Reduce Vandalism
Report Thefts Immediately
Technical Information
Technical Information
John Deere Is At Your Service When You Need It