John Deere 770G, 770GP, 772G, 772GP Motor Graders Operators Manual (OMT342548)

John Deere 770G, 770GP, 772G, 772GP Motor Graders Operators Manual (OMT342548)

John Deere 770G, 770GP, 772G, 772GP Motor Graders Index:

• Contents
  • Safety—Safety and Operator Conveniences
    • Safety and Operator Convenience Features
  • Safety—General Precautions
    • Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance
    • Recognize Safety Information
    • Follow Safety Instructions
    • Operate Only If Qualified
    • Wear Protective Equipment
    • Avoid Unauthorized Machine Modifications
    • Inspect Machine
    • Stay Clear of Moving Parts
    • Avoid High-Pressure Fluids
    • Avoid High-Pressure Oils
    • Work In Ventilated Area
    • Avoid Static Electricity Risk When Refueling
    • Prevent Fires
    • In Case of Machine Fire
    • Prevent Battery Explosions
    • Handle Chemical Products Safely
    • Handle Starting Fluid Safely
    • Decommissioning — Proper Recycling and Disposal of Fluids and Components
    • Prepare for Emergencies
    • Clean Debris from Machine
    • Add Cab Guarding for Special Uses
  • Safety—Operating Precautions
    • Use Steps and Handholds Correctly
    • Start Only From Operator’s Seat
    • Use and Maintain Seat Belt
    • Prevent Unintended Machine Movement
    • Avoid Work Site Hazards
    • Keep Riders Off Machine
    • Avoid Backover Accidents
    • Avoid Machine Tip-Over
    • Operating or Traveling On Public Roads
    • Inspect and Maintain ROPS
    • Travel Safely
    • Prevent Acid Burns
    • Add and Operate Attachments Safely
  • Safety—Maintenance Precautions
    • Park and Prepare for Service Safely
    • Service Cooling System Safely
    • Remove Paint Before Welding or Heating
    • Make Welding Repairs Safely
    • Drive Metal Pins Safely
    • Service Tires Safely
  • Safety—Safety Signs
    • Safety Signs
  • Operation—Operator’s Station
    • Advanced Display Unit (ADU)
    • Display Unit Functions
    • Sealed Switch Module
    • Switch Module Functions
    • Front Console
    • Adjusting Front Console
    • Engine Speed Control and 6WD Switches
    • Levers
    • Levers—Grade Pro Machines Only
    • Pedals
    • Lights
    • Heating and Fan Controls
    • Fire Extinguisher Mounting Location
    • Opening Lower Front Windows—If Equipped
    • Opening Side Windows
    • Cab Door Release
    • Adjusting Seat
    • Adjusting Premium Seat—If Equipped
    • Adjusting Premium Seat—Grade Pro Machines Only
    • 12-Volt Auxiliary Power Outlet
    • Radio—If Equipped
  • Operation—Operating the Machine
    • Before Starting Work
    • Inspect Machine Daily Before Starting
    • Check Instruments Before Starting
    • Battery Disconnect Switch
    • Engine Break-In Period
    • Starting the Engine
    • Cold Weather Starting
    • Using Coolant Heater—If Equipped
    • Using Hydraulic Pump Softstart Valve—If Equipped
    • Check Instruments After Starting
    • Stopping the Engine
    • Secondary Steering—If Equipped
    • Emergency Stopping
    • Engine Speed Control Operation
    • 6WD Operation—If Equipped
    • Precision Mode Operation—If Equipped
    • Operation on a Grade
    • Transmission Control and Park Brake Lever Operation
    • Hydraulic Control Lever Operation
    • Hydraulic Control Lever Operation—Grade Pro Machines Only
    • Cross Slope Control System Operation—Grade Pro Machines Only
    • Using Differential Lock
    • Disengaging and Engaging Saddle Lock Pin
    • Moving Blade to Bank Position
    • Parking the Machine
    • Transmission—Limp Home
    • Transmission Operation
    • Rear Camera—If Equipped
    • Tire Changing Tip
    • Lifting the Machine
    • Loading Machine on a Trailer
    • Towing Procedure
  • Operation—Monitor Operation
    • Display Unit—Normal Display
    • Display Unit—Main Menu
    • Display Unit—Main Menu—Codes
    • Display Unit—Main Menu—Codes—Active Codes and Stored Codes
    • Display Unit—Main Menu—Machine Settings
    • Display Unit—Main Menu—Machine Settings—Reverse Fan Cycle—If Equipped
    • Display Unit—Main Menu—Machine Settings—Manual Fan Reversal—If Equipped
    • Display Unit—Main Menu—Machine Settings—Job Timer
    • Display Unit—Main Menu—Machine Settings—Stopwatch
    • Display Unit—Main Menu—Machine Settings—Auto Shutdown
    • Display Unit—Main Menu—Machine Settings—Rear Camera Mode—If Equipped
    • Display Unit—Main Menu—Diagnostics
    • Display Unit—Main Menu—Diagnostics—Machine ID
    • Display Unit—Main Menu—Diagnostics—Battery Monitor
    • Display Unit—Main Menu—Diagnostics—Engine Sensors
    • Display Unit—Main Menu—Diagnostics—Transmission Sensors
    • Display Unit—Main Menu—Diagnostics—Hydraulic Sensors
    • Display Unit—Main Menu—Diagnostics—Switch Module
    • Display Unit—Main Menu—Diagnostics—Machine Sensors
    • Display Unit—Main Menu—Diagnostics—Machine Switches
    • Display Unit—Main Menu—Diagnostics—6WD Sensors—If Equipped
    • Display Unit—Main Menu—Diagnostics—Sensors (Grade Pro Machines Only)
    • Display Unit—Main Menu—Diagnostics—Controls (Grade Pro Machines Only)
    • Display Unit—Main Menu—Monitor Settings
    • Display Unit—Main Menu—Security
    • Display Unit—Main Menu—Security—Security
    • Display Unit—Main Menu—Security—Change Owner PIN
    • Display Unit—Main Menu—Security—Manage Operator PINs
    • Display Unit—Main Menu—Security—Manage Transport PIN
    • Display Unit—Main Menu—Security—Delayed Operator Logout
    • Display Unit—Main Menu—Machine Configuration (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Roll Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Circle Rotate Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Pitch Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Cross Slope Sensor Cal—Roll and Pitch Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Articulation (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Blade Side Shift (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Circle Rotate Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Circle Side Shift Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Left Blade Lift Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Right Blade Lift Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Wheel Lean Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Steering Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Blade Pitch Cal (Grade Pro Machines Only)
    • Display Unit—Main Menu—Machine Configuration—Valve Cals—Rear Aux 1, 2, 3 and Front Aux 1, 2, 3 Cal (Grade Pro Machines Only)
  • Maintenance—Machine
    • Diesel Fuel
    • Lubricity of Diesel Fuel
    • Handling and Storing Diesel Fuel
    • BioDiesel Fuel
    • Supplemental Diesel Fuel Additives
    • Testing Diesel Fuel
    • Fuel Filters
    • Minimizing the Effect of Cold Weather on Diesel Engines
    • Diesel Engine Break-In™ Oil
    • Diesel Engine Oil — Tier 2 and Stage II
    • Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines
    • Diesel Engine Oil — Tier 3 and Stage III
    • Engine Oil and Filter Service Intervals
    • Oil Filters
    • Hydraulic Oil
    • Transmission, Differential Housing, Tandem Drive, 6WD Hubs—If Equipped, and Circle Gear Case Oil
    • Grease
    • Alternative and Synthetic Lubricants
    • Mixing of Lubricants
    • Lubricant Storage
    • Diesel Engine Coolant (engine with wet sleeve cylinder liners)
    • Water Quality for Mixing with Coolant Concentrate
    • Operating in Warm Temperature Climates
    • Testing Coolant Freeze Point
    • Disposing of Coolant
  • Maintenance—Periodic Maintenance
    • Engine Identification
    • Service Machine at Specified Intervals
    • Check the Hour Meter Regularly
    • Fuel Tank
    • Prepare Machine for Maintenance
    • Locking Machine Frame
    • Service Doors
    • Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit
    • Service Intervals
    • Required Parts
  • Maintenance—As Required
    • Clean Cooler Cores
    • Clean and Tighten Battery Terminals
    • Clean or Replace Cab Fresh Air and Cab Recirculation Filters
    • Lubricate Circle Pinion
    • Check Tire Pressure
    • Check Blade Circle and Draft Frame Wear Inserts
    • Check Blade Lift Cylinder Sockets
    • Lubricate Saddle Locking Pin Holes
    • Blade Side Shift Wear Insert Adjustment
    • Inspect Accessory Belt and Belt Tensioner Spring
    • Replace Engine Air Intake Filter Elements
    • Replace Starting Fluid Cylinder—If Equipped
    • Replace In-Line Fuel Strainer
    • Drain Fuel Tank Sump
    • Drain Primary Fuel Filter and Water Separator
    • Drain Auxiliary Fuel Filter and Water Separator—If Equipped
    • Check Coolant
    • Check Rear Camera—If Equipped
    • Transmission Control Unit Calibration
    • 6WD Controller Calibration—If Equipped
    • Cross Slope Sensors Calibration—If Equipped
    • Hydraulic Valves Calibration—If Equipped
  • Maintenance—Every 10 Hours or Daily
    • Check Hydraulic Tank Oil Level
    • Check Transmission Oil Level
    • Check Engine Oil Level
    • Check Engine Coolant Surge Tank Level
  • Maintenance—Every 50 Hours
    • Lubricate Frame Hinge Pivots
    • Lubricate Draft Frame Ball
    • Lubricate Front Mounted Scarifier or Dozer Blade—If Equipped
    • Lubricate Balderson™ Style Front Lift Group—If Equipped
    • Lubricate Front Axle Oscillation Pin
    • Lubricate Front Axle Lean Pivot Casting Pins
    • Lubricate Front Axle Lean Bar Pivot
    • Lubricate Front Axle Steering Pin
    • Lubricate Tie Rod Ends
    • Lubricate Steering Cylinders
    • Lubricate Midmount Scarifier—If Equipped
    • Lubricate Lift Cylinders
    • Lubricate Circle Side Shift Cylinder
    • Lubricate Saddle Locking Pin
  • Maintenance—Initial Service—250 Hours
    • Drain and Refill Engine Break-In Oil and Replace Filter
    • Drain and Refill Engine Break-In Oil (Quick Service)—If Equipped
    • Replace Axle Oil Filter
    • Replace Transmission Oil Filter
  • Maintenance—Every 250 Hours
    • Check Battery Electrolyte Level and Terminals
    • Take Engine Oil Sample
  • Maintenance—Every 500 Hours
    • Drain and Refill Engine Oil and Replace Filter
    • Drain and Refill Engine Oil (Quick Service)—If Equipped
    • Check Tandem Oil Level
    • Lubricate Tandem Pivots
    • Check Axle Oil Level
    • Check Receiver-Dryer Moisture Indicator—If Equipped
    • Check Circle Gear Case Oil Level
    • Check Brake Accumulator
    • Check 6WD Hub Oil Level—If Equipped
    • Replace Final Fuel Filter
    • Replace Primary Fuel Filter and Water Separator
    • Replace Auxiliary Fuel Filter and Water Separator—If Equipped
    • Take Fluid Samples
  • Maintenance—Every 1000 Hours
    • Drain and Refill 6WD Hub Oil—If Equipped
    • Adjust Front Wheel Bearings—Standard Axle Only
    • Check Engine Air Intake Hoses
    • Check Coolant Condition
    • Replace Fast Fill Fuel Breather Filter—If Equipped
    • Replace Fuel Tank Breather
  • Maintenance—Every 2000 Hours
    • Drain and Refill Axle Oil
    • Drain and Refill Transmission Oil and Clean Transmission Pump Inlet Screen
    • Drain and Refill Transmission Oil (Quick Service)—If Equipped
    • Replace Rear Axle Breather Filter and Hydraulic Tank Breather Filter
    • Drain and Refill Circle Gear Case Oil
    • Check and Adjust Engine Valve Lash
    • Clean Engine Crankcase Ventilation Tube
    • Replace Axle Oil Filter
    • Replace Hydraulic Oil Filter
    • Replace Transmission Oil Filter
    • Transmission Control Unit Calibration
  • Maintenance—Every 4000 Hours
    • Drain and Refill Hydraulic Tank Oil
    • Drain and Refill Hydraulic Tank Oil (Quick Service)—If Equipped
    • Drain and Refill Tandem Oil
  • Maintenance—Every 4500 Hours
    • Replace Engine Crankshaft Damper
  • Maintenance—Every 6000 Hours
    • Drain, Flush, and Refill Cooling System
    • Drain, Flush, and Refill Cooling System (Quick Service)—If Equipped
  • Miscellaneous—Machine
    • Bleeding Service Brake
    • Bleeding the Fuel System
    • Check Fuel Tank Vent Hose
    • Clean Cab Drains
    • Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump
    • Do Not Service Control Valves, Cylinders, Pumps, or Motors
    • Precautions for Alternator and Regulator
    • Handling, Checking, and Servicing Batteries Carefully
    • Using Battery Charger
    • Using Booster Batteries—24-Volt System
    • Remove and Replace Batteries
    • JDLink™ Machine Monitoring System (MMS)—If Equipped
    • Circuit Breakers
    • Replacing Fuses
    • Fuse (Blade-Type) Color Codes
    • Welding on Machine
    • Keep Electronic Control Unit Connectors Clean
    • Checking and Adjusting Cylinder Ball and Socket Clearances
    • Checking Draft Ball Pivot Clearance
    • Replacing Front and Midmount Scarifier Shank
    • Replacing Rear Scarifier Shank
    • Replacing Front, Midmount, and Rear Scarifier Teeth
    • Replacing Ripper Teeth
    • Fluid Sampling Test Ports
    • Inspect and Clean Polycarbonate Windows
    • Hardware Torque Specifications
    • Unified Inch Bolt and Screw Torque Values
    • Metric Bolt and Screw Torque Values
  • Miscellaneous—Operational Checkout
    • Operational Checkout
      • Diagnostic Trouble Code Check
      • Ignition OFF, Engine OFF Checks
      • Ignition ON, Engine OFF Checks
      • Ignition ON, Engine ON Checks
  • Miscellaneous—Troubleshooting
    • Troubleshooting Procedure
    • Engine
    • Battery
    • Hydrostatic Front Wheel Drive
    • Transmission and Hydraulic Related
    • Park Brake
    • Differential
    • Hydraulic System
    • Steering System
    • Service Brake
    • Air Conditioning Electrical
    • Heater System
  • Miscellaneous—Storage
    • Prepare Machine for Storage
    • Monthly Storage Procedure
  • Miscellaneous—Machine Numbers
    • Record Product Identification Number (PIN)
    • Record Engine Serial Number
    • Record Transmission Serial Number
    • Record Hydraulic Pump Serial Number
    • Keep Proof of Ownership
    • Keep Machines Secure
  • Miscellaneous—Specifications
    • Engine Specifications
    • Machine Specifications
    • Drain and Refill Capacities
    • Eurasian Economic Union
    • Machine Design Life
• Page Number
  • Section 1-1
  • Section 1-2
  • Section 1-3
  • Section 1-4
  • Section 1-5
  • Section 2-1
  • Section 2-2
  • Section 2-3
  • Section 3-1
  • Section 3-2
  • Section 3-3
  • Section 3-4
  • Section 3-5
  • Section 3-6
  • Section 3-7
  • Section 3-8
  • Section 3-9
  • Section 3-10
  • Section 3-11
  • Section 3-12
  • Section 3-13
  • Section 4-1
  • Section 4-2
  • Section 4-3
  • Section 4-4
  • Section 4-5
  • Section 4-6

John Deere