Complete Operator's manual for John Deere 770G, 770GP, 772G, and 772GP Motor Graders.

PRODUCT DETAILS:
Total Pages: 934 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

omt314825 - John Deere 770G, 770GP, 772G, and 772GP Motor Graders Operator's Manual.pdf

omt314825 - 770G, 770GP, 772G, and 772GP Motor Graders

Table of Contents

Foreword

Manual Identification—READ THIS FIRST!

IMPORTANT

License Agreement for John Deere Software

Conformity Marking for European Union (EU) and Eurasian Economic Union (EAEU)

Emissions Control System Certification Label

EPA Non-road Emissions Control Warranty Statement—Compression Ignition

CARB Non-road Emissions Control Warranty Statement—Compression Ignition

FCC Notifications to User

Service ADVISOR™ Remote (SAR)—SOFTWARE TERMS AND CONDITIONS

Technical Information Feedback Form

Section 1-1: Safety—Safety and Operator Conveniences

Safety and Operator Convenience Features

Section 1-2: 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

Exhaust Filter Ash Handling and Disposal

Prepare for Emergencies

Clean Debris from Machine

Add Cab Guarding for Special Uses

Section 1-3: 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

Section 1-4: Safety—Maintenance Precautions

Park and Prepare for Service Safely

Clean Exhaust Filter Safely

Service Cooling System Safely

Remove Paint Before Welding or Heating

Make Welding Repairs Safely

Drive Metal Pins Safely

Service Tires Safely

Section 1-5: Safety—Safety Signs

Safety Signs

Section 2-1: 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

Section 2-2: 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

Engine Speed Control Operation

Cold Weather Starting

Using Coolant Heater—If Equipped

Using Hydraulic Pump Softstart Valve—If Equipped

Check Instruments After Starting

Exhaust Filter

Selective Catalytic Reduction (SCR) System Overview

Service ADVISOR™ Remote (SAR) Software Delivery Process

Stopping the Engine

Secondary Steering—If Equipped

Emergency Stopping

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

6WD Operation—If Equipped

Precision Mode Operation—If Equipped

Operating Grade Pro System—If Equipped

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

Section 2-3: Operation—Monitor Operation

Aftertreatment Indicators Overview

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—Settings

Display Unit—Main Menu—Settings—Reverse Fan Cycle

Display Unit—Main Menu—Settings—Manual Fan Reversal

Display Unit—Main Menu—Settings—Job Timer

Display Unit—Main Menu—Settings—Stopwatch

Display Unit—Main Menu—Settings—Auto Shutdown

Display Unit—Main Menu—Settings—Language

Display Unit—Main Menu—Settings—Display Units

Display Unit—Main Menu—Settings—Backlight Dimming

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—JDLink System Info

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—Diagnostics—Switches (Grade Pro Machines Only)

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—Exhaust Filter

Display Unit—Main Menu—Exhaust Filter—Auto Cleaning

Display Unit—Main Menu—Exhaust Filter—Parked Cleaning

Display Unit—Main Menu—Software Delivery

Display Unit—Main Menu—Software Delivery—Software Update

Display Unit—Main Menu—Machine Configuration (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)

Section 3-1: Maintenance—Machine

Required Emission-Related Information

Diesel Fuel

Diesel Fuel Specifications

Lubricity of Diesel Fuel

Handling and Storing Diesel Fuel

BioDiesel Fuel

Supplemental Diesel Fuel Additives

Testing Diesel Fuel

Fuel Filters

Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines

Refilling Diesel Exhaust Fluid (DEF) Tank

Testing Diesel Exhaust Fluid (DEF)

Storing Diesel Exhaust Fluid (DEF)

Disposal of Diesel Exhaust Fluid (DEF)

Minimizing the Effect of Cold Weather on Diesel Engines

John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, and Stage IV

Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, and Stage IV

Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, and Stage IV Engines

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

Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender

Testing Coolant Freeze Point

Disposing of Coolant

Section 3-2: Maintenance—Periodic Maintenance

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

Section 3-3: Maintenance—As Required

Service Exhaust Filter

Clean Cooler Cores

Clean and Tighten Battery Terminals

Clean Battery Compartment

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

Blade Side Shift Wear Insert Adjustment

Lubricate Saddle Locking Pin Holes

Replace Starting Fluid Cylinder—If Equipped

Inspect Accessory Belt and Belt Tensioner Spring

Drain Fuel Tank Sump

Drain Primary Fuel Filter and Water Separator

Drain Auxiliary Fuel Filter and Water Separator—If Equipped

Replace Engine Air Intake Filter Elements

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

Section 3-4: 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

Section 3-5: 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

Section 3-6: Maintenance—Every 250 Hours

Check Battery Electrolyte Level and Terminals

Take Engine Oil Sample

Section 3-7: Maintenance—Initial Service—500 Hours

Replace Axle Oil Filter

Replace Transmission Oil Filter

Section 3-8: Maintenance—Every 500 Hours

Drain and Refill Engine Oil and Replace Filter

Drain and Refill Engine Oil (Quick Service)—If Equipped

Lubricate Tandem Pivots

Check Axle Oil Level

Check Receiver-Dryer Moisture Indicator

Check Circle Gear Case Oil Level

Check 6WD Hub Oil Level—If Equipped

Check Brake Accumulator

Check Tandem Oil Level

Replace Final Fuel Filter

Replace Primary Fuel Filter and Water Separator

Replace Auxiliary Fuel Filter and Water Separator—If Equipped

Take Fluid Samples

Section 3-9: 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 Fuel Tank Breather

Replace Fast Fill Fuel Breather Filter—If Equipped

Section 3-10: Maintenance—Every 2000 Hours

Drain and Refill Transmission Oil

Drain and Refill Transmission Oil (Quick Service)—If Equipped

Drain and Refill Axle Oil

Replace Rear Axle Breather Filter and Hydraulic Tank Breather Filter

Drain and Refill Circle Gear Case Oil

Clean Engine Crankcase Ventilation Tube

Replace Axle Oil Filter

Replace Transmission Oil Filter

Replace Hydraulic Oil Filter

Replace Six-Wheel Drive Hydraulic Oil Filter—If Equipped

Check and Adjust Engine Valve Lash

Transmission Control Unit Calibration

Access Diesel Exhaust Fluid (DEF) Dosing Unit

Changing Diesel Exhaust Fluid (DEF) Dosing Unit Filter

Cleaning Diesel Exhaust Fluid (DEF) Tank

Replace Diesel Exhaust Fluid (DEF) Header Suction Filter

Section 3-11: Maintenance—Every 4000 Hours

Replace Diesel Exhaust Fluid (DEF) Breather

Drain and Refill Hydraulic Tank Oil

Drain and Refill Hydraulic Tank Oil (Quick Service)—If Equipped

Drain and Refill Tandem Oil

Clean Transmission Pump Inlet Screen

Section 3-12: Maintenance—Every 6000 Hours

Drain, Flush, and Refill Cooling System

Drain, Flush, and Refill Cooling System (Quick Service)—If Equipped

Section 4-1: 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

Removing and Replacing 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

Section 4-2: Miscellaneous—Operational Checkout

Operational Checkout

Section 4-3: 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

Software Update

Section 4-4: Miscellaneous—Storage

Prepare Machine for Storage

Monthly Storage Procedure

Preparing Engine for Long-Term Storage

Removing Engine From Long-Term Storage

Section 4-5: 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

Section 4-6: Miscellaneous—Specifications

Engine Specifications

Machine Specifications

Drain and Refill Capacities

Eurasian Economic Union

Machine Design Life

John Deere 770G, 770GP, 772G, and 772GP Motor Graders Operator's Manual (OMT314825)