7220, 7320 and 7520 Tractors, U.S.A and Canada
Copyright 2004 (c) Deere & Company. THIS DATA IS THE PROPERTY OF DEERE & COMPANY. ALL USE AND/OR REPRODUCTION NOT SPECIFICALLY AUTHORIZED BY DEERE & COMPANY IS PROHIBITED.
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.
Foreword
Section : 00 - Identification Views
Identification Views
Identification Views
Section : 05 - Safety
Recognize Safety Information
Understand Signal Words
Follow Safety Instructions
Prevent Machine Runaway
Use Seat Belt Properly
Use Foldable ROPS and Seat Belt Properly
Operating the Tractor Safely
Stopping and Parking Tractor
Keep Riders Off Machine
Handle Fuel Safely-Avoid Fires
Prepare for Emergencies
Handle Starting Fluid Safely
Wear Protective Clothing
Protect Against Noise
Handle Chemical Products Safely
Stay Clear of Rotating Drivelines
Use Safety Lights and Devices
Use a Safety Chain
Transport Towed Equipment at Safe Speeds
Use Caution on Hillsides
Freeing a Mired Machine
Transport Tractor Safely
Service Cooling System Safely
Keep ROPS Installed Properly
Practice Safe Maintenance
Support Machine Properly
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Avoid High-Pressure Fluids
Protect Against High Pressure Spray
Handling Batteries Safely
Drain Gasoline When Storing Machine
Store Attachments Safely
Dispose of Waste Properly
Section : 10 - Safety Decals
Replace Damaged or Missing Safety Signs
Safety Signs
Section : 15 - Controls and Instruments
Tractor Controls
PTO and Creeper Controls
Hitch and SCV Controls
Shift Levers
Indicator Lights
Engine Protection Indicator Lights
Fuel Gauge
Coolant Temperature Gauge
Operating Hours Display
Section : 20 - Lights
Lights
Light Switch
Warning Lights Switch
Turn Signal Lights and Horn Switch
Fender Worklight Switches
Using the Seven-Pin Connector
Section : 25 - Open Operator's Station
Super Comfort Seat
Adjusting Tilt Steering Wheel
Adjusting the Height of Access Step
3-Terminal Power Outlet Socket
Operator's Manual Holder
Section : 30 - Break-In Period
Break-In Check- First 100 Hours
After The First 100 Hours
Section : 40 - Operating the Engine
Engine Fuel System and Power Rating
Key Switch Positions
Coolant Heater (Optional)
Electrical Starting Aid
Starting the Engine
Idling the Engine
Restarting Stalled Engine
Engine Warm-Up Period
Engines With Turbocharger
Towing the Tractor
Parking the Tractor
Stopping the Engine
Starting With a Booster Battery
Important Instructions Regarding Alternator
Section : 45 - Operating the Tractor
Using Seat Belt
Transmission Features and Choices
Shifting the PowrQuad Transmission
Engaging Creeper Transmission
Engaging Front Wheel Drive
Engaging Differential Lock
Using Manual Brakes
Section : 50 - Hitch
Rockshaft Control
Rockshaft Remote Control
Height Adjustment
Transporting Mounted Implements
Hitch Dampening
Adjusting Rate of Implement Drop
Depth Adjustment
Load/Depth Adjustment
1 Depth Control
2-4 Mixed Control
5 Load Control
Float Position
Direct Actuation
Telescopic Draft Links
Attaching Three-Point Hitch Mounted And Drawn Implements
Leveling the Implement
Center Link Adjustment
Center Link Positions
Lift Links, Category 2 Hitch - 7220 and 7320 Tractors
Lift Links, Category 3N Hitch - 7520 Tractor
Adjusting for Vertical Float - 7220 and 7320 Tractors
Adjusting for Vertical Float - 7520 Tractor
Sway Blocks - 7220 and 7320 Tractors
Sway Blocks - 7520 Tractor
Section : 55 - Drawbar and PTO
Swinging Drawbar
Adjusting Drawbar
Attaching PTO-Driven Equipment
Operating the PTO
Using PTO Shield
PTO Speeds
Reversing Rear PTO Shafts
Section : 60 - Ballast
Selecting Ballast
Ballasting Rear Wheels
Measuring Rear Wheel Slip
Installing Weights on Flanged Rear Axle
Installing Weights on Rack-and-Pinion Rear Axle
Using Liquid Ballast
Draining the Tires
Installing QUIK-TATCH™ Front Weights
Adding Rear Ballast For Front Loader Work
Using Implement Codes
Section : 65 - Wheel, Tires and Treads
Rear Wheel, Tire and Tread Guidelines
Tire Inflation Pressure Guidelines
Recommended Pressures- Front Bias Tires
Recommended Pressures- Rear Bias Tires
Recommended Pressures- Front Radial Tires
Recommended Pressures- Rear Radial Tires
Recommended Pressures- Dual Rear Tires
Recommended Pressures- Dual Rear Tires
Two-Wheel Drive Front Axle Adjustment
Two-Wheel Drive Front Axle Toe-In Checking
Two-Wheel Drive Front Axle Toe-In Adjustment
Two-Wheel Drive Front Axle and Front Wheel Bolt Tightening
Two-Wheel Drive Front Axle Tread Settings - Standard
Two-Wheel Drive Front Axle Tread Settings - With Extensions
MFWD Front Wheel Bolt Tightening
Tightening Rear Wheel Bolts
MFWD Axle Identification
MFWD Toe-In Check
MFWD Toe-In Adjustment
MFWD Tread Settings - Tractors with Loader
MFWD Component Identification for Tread Settings
MFWD Component Identification for Tread Settings (Tractors with 24 in. or 26 in. Rims)
MFWD Tread Settings - No Spacers
MFWD Tread Settings - With Spacers
MFWD Steering Stop Dimensions - 7220 and 7320 Tractors
MFWD Steering Stop Dimensions - 7520 Tractor
Adjusting Fenders
Fender Settings- 7220 and 7320 Tractors
Fender Settings- 7520 Tractor
Mounting Fenders on Loader-Equipped Tractors
Adjusting Rear Wheels- Cast
Rear Tread Ranges
Rear Tread Settings for Single 8-Position Wheels -Standard Tractor - Flanged Axle
Rear Tread Settings for Single 16-Position Wheels -Hi-Clearance Tractor - Flanged Axle
Rear Tread Settings for Single Two-Position Wheels -Rack and Pinion Axle-2438 mm (96 In.)
Rear Tread Settings for Single Two-Position Wheels -Rack and Pinion Axle-2808 mm (110.5 In.)
Dual Wheel Guidelines
Dual Wheel Tread Settings- 2808 (110.5 In.) Axle
Dual Wheel Hub Extensions
Extensions for 16.9 and 18.4 Duals With 2808 mm (110.5 In.) Axle
Sixteen Position Steel Wheel
Extensions for 14.9 and 320/90 Duals With 2808 mm (110.5 In.) Axle
Section : 70 - Selective Control Valves and Hydraulics
SCV Symbol Definitions
Operating Loader Using SCV
Selective Control Valves
Adjustment of Pressure Limit at Selective Control Valves
Levers for Mechanical Selective Control Valves
SCV Lever Stop
Rate of Cylinder Operation
Using Couplers
Maximum Permissible Oil Withdrawal
Oil Withdrawal With Hydraulic Motor
Section : 75 - Transport
Driving Tractor On Roads
Transporting with Ballast
Towing Loads
Towing the Tractor
Transporting on Carrier
Freeing a Mired Machine
Section : 80 - Fuel, Lubricants, Hydraulic Oil and Coolant
Diesel Fuel
Fuel Storage
Fill Fuel Tank
Diesel Engine Oil
Extended Diesel Engine Oil Service Intervals
Engine Break-In Oil
Oil Filters
Diesel Engine Coolant
Operating in Warm Temperature Climates
Additional Information About Diesel Engine Coolants and Supplemental Coolant Additives
Testing Diesel Engine Coolant
Transmission and Hydraulic Oil
MFWD Axle Housing and Wheel Hub Oil
Grease
Mixing of Lubricants
Alternative and Synthetic Lubricants
Lubricant Storage
Section : 85 - Maintenance and Service Intervals
Scope of This Manual
Service Tractor Safely
Observe Service Intervals
Service Interval Chart - As Required - Every 10 Hours - Every 50 Hours - First 100 Hours - Every 250 Hours
Service Interval Chart - Every 500 Hours - Every 1000 Hours - Every 1500 Hours - Every 2000 Hours
Section : 90 - General Maintenance and Inspection
Battery Explosion Prevention
Battery Specific Gravity Check
Brake Bleeding - 7220 and 7320
Brake Bleeding - 7520
Engine Air Intake System Check
High-Pressure Washer Use
Hood Opening
Brake Operation Checking
Engine Primary Air Filter Change
Engine Secondary Air Filter Replacement
Engine Speeds Check
Inspect Fan Belt
Seat Belt Checking
Section : 95 - Lubrication
Lubricate All Lubricating Points
Lubrication and Periodic Service
Engine Oil Level Checking
Transmission/Hydraulic Oil Level Checking
Front Axle Lubrication
MFWD Axle Housing Oil Level Check
MFWD Wheel Hub Oil Level Check
Three-Point Hitch Lubrication
Engine Oil Changing
Engine Oil Filter Change
Transmission/Hydraulic Oil Filter
Replacement- PowrQuad
Rear Axle Bearing Lubrication
Draft Link Bearing Lubrication - 7520
Operator's Seat Lubrication
Transmission / Hydraulic Oil Change - PowrQuad
MFWD Axle Housing Oil Change
Wheel Hub Oil Change (MFWD Axle)
Section : 100 - Maintenance - Cooling System
Coolant Draining and Change
Section : 105 - Maintenance - Fuel System
Fuel Filter Checking
Fuel Filter Replacement
Fuel System Bleeding
Fuel Tank Draining
Section : 110 - Maintenance - Electrical System
Battery Access
Fuse Box Access
Fuses
Fuse and Relay Boxes
Fuses and Relays
Starter Motor
Section : 115 - Troubleshooting
Hydraulic System
Engine
Electrical System
Section : 120 - Storage
Placing Tractor in Long-Term Storage
Removing Tractor From Storage
Paint Finish Care
Section : 125 - Specifications
Engine
Transmission
Hydraulic System
Electrical System
Loads and Weights
Capacities
Travel Speeds, PowrQuad Transmission (16/16)
Travel Speeds, PowrQuad Transmission (24/24*)
Travel Speeds, PowrQuad Transmission (20/20*)
Metric Bolt and Cap Screw Torque Values
Unified Inch Bolt and Cap Screw Torque Values
Limited Battery Warranty
Section : 130 - Serial Numbers
Identification Plates
Record Tractor Identification Number
Record Engine Serial Number
Record Transmission Serial Number
Record MFWD Axle Serial Number
Section : 135 - Lubrication and Maintenance Record Charts
As Required Service Chart
Every 10 hours, Every 50 hours, First 100 hours, Every 250 hours, Every 500 hours Service Chart
Every 1000 Hours Service Chart
Every 1500 Hours Service Chart
Every 2000 Hours Service Chart
Section : IBC - John Deere Service Keeps You On The Job
John Deere Parts
The Right Tools
Well-Trained Technicians
Prompt Service