John Deere 670D 672D 770D 772D 870D 872D Motor Graders Workshop Repair Service Manual PDF (OMT202890) - MJODOMT202890.zip
A full Operator's Manual covering the John Deere 670D, 672D, 770D, 772D, 870D, and 872D Motor Graders, packed with every service detail needed to keep your Grader running and handle it properly.
omt202890 - 670D, 672D, 770D, 772D, 870D, and 872D Motor Graders Operator's Manual.pdf
Total Pages: 613 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
omt202890 - 670D, 672D, 770D, 772D, 870D, and 872D Motor Graders
Table of Contents
Foreword
Emission Control Statement
Technical Information Feedback Form
Section 1-1: Safety—Safety and Operator Conveniences
Safety and Operator Convenience Features
Section 1-2: Safety—General Precautions
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
Prevent Fires
Prevent Battery Explosions
Handle Chemical Products Safely
Dispose of Waste Properly
Prepare for Emergencies
Clean Debris from Machine
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
Add and Operate Attachments Safely
Prevent Unintended Detonation of Explosive Devices
Section 1-4: 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
Section 1-5: Safety—Safety Signs
Motor Graders
Section 2-1: Operation—Operator’s Station
Monitor Panel (CMU)
Monitor Panel Functions
Operating Monitor Display Menus
Switch Pad
Switch and Accessory Functions
Front Console
Adjusting Front Console
6WD On/Off Switch—If Equipped—Early Machines
6WD On/Off Switch—If Equipped—Later Machines
6WD Inching Mode Switch—If Equipped—Early Machines
6WD Inching Mode Switch—If Equipped—Later Machines
Aggressiveness Mode Switch Operation—Early Machines
Precision Mode Switch—Later Machines
Engine Speed Control Switch Operation
Levers
Pedals
Lights
Heating and A/C Controls—If Equipped
Opening Lower Front Windows
Opening Side Windows
Cab Door Release
Adjusting Seat
12-Volt Auxiliary Power Outlet
Fire Extinguisher Location
Section 2-2: Operation—Operating the Machine
Inspect Machine Daily Before Starting
Inspect Daily Before Starting
Check Instruments Before Starting
Battery Disconnect Switch
Engine Break-In Period
Starting the Engine
Cold Weather Starting
Using Engine Coolant Heater—If Equipped
Using Hydraulic Pump Softstart Valve—If Equipped
Check Instruments After Starting
Stopping the Engine
Emergency Stopping
Lever Operation
Differential Lock Switch
Disengaging and Engaging Saddle Lock Pin
Moving Blade to Bank Position
6WD Wheel Drive Controls—If Equipped
Parking the Machine
Transmission—Limp Home
Transmission Operation
Tire Changing Tip
Loading Machine on a Trailer
Towing Procedure
Section 3-1: Maintenance—Machine
Diesel Fuel
Lubricity of Diesel Fuel
Handling and Storing Diesel Fuel
Biodiesel Fuel
Testing Diesel Fuel
Minimizing the Effect of Cold Weather on Diesel Engines
Low Sulfur Diesel Fuel Conditioner
Diesel Engine Break-In™ Oil
Diesel Engine Oil
Diesel Engine Oil and Filter Service Intervals
Hydraulic Tank Oil
Transmission, Differential Housing, Tandem Drive, 6WD Hubs—If Equipped, and Circle Gear Case Oil
Grease
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Heavy Duty Diesel Engine Coolant
Drain Intervals for Diesel Engine Coolant
John Deere COOL-GARD™ II Coolant Extender
Supplemental Coolant Additives
Operating in Warm Temperature Climates
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender
Testing Diesel Engine Coolant
Section 3-2: Maintenance—Periodic Maintenance
Service Your 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
Checking Starting Fluid Cylinder—If Equipped
Cleaning or Replacing Cab Fresh Air and Recirculation Filter
Lubricate Circle Pinion
Checking Tire Pressure
Checking Blade Circle and Draft Frame Wear Inserts
Checking Blade Lift Cylinder Sockets
Checking Blade Wear Inserts
Lubricate Saddle Lock Pin Holes
Cleaning Engine Air Intake Filter Elements
Clean and Tighten Battery Terminals
Replacing Inline Fuel Strainer—700 and 800 Series Only
Draining Fuel Tank Sump
Inspecting Accessory Belt, Belt Tensioner Spring, and Fan Belt
Cleaning Radiator, Oil Cooler, Charge Air Cooler, Fuel Cooler, and Air Conditioning Condenser
Check Coolant
Section 3-4: Maintenance—Every 10 Hours or Daily
Checking Hydraulic Tank Oil Level
Checking Transmission Oil Level
Checking Engine Oil Level
Checking Engine Coolant Surge Tank Level
Section 3-5: Maintenance—Every 50 Hours
Lubricate Rear Mounted Ripper/Scarifier—If Equipped
Lubricate Mid-Mount Scarifier—If Equipped
Lubricate Frame Hinge and Steering Pivots
Lubricate Lift Cylinder Yoke Pivots
Lubricate Draft Frame Ball
Lubricate Front Axle Lean Cylinder Pivots (Standard Axle)
Lubricate Front Axle Lean Cylinder Pivots (6WD Axle)
Lubricate Front Mounted Scarifier—If Equipped
Lubricate Dozer Blade—If Equipped
Lubricate Lean Pivot Casting Pins
Lubricate Front Axle Lean Yoke Pivots (6WD Axle)
Lubricate Front Axle Oscillating Pin
Lubricate Front Axle Lean Bar Pivot (Standard Axle)
Lubricate Front Axle Lean Bar Pivot (6WD Axle)
Lubricate Front Axle Steering Pins (Standard Axle)
Lubricate Front Axle Steering Pins (6WD Axle)
Lubricate Tie Rod Ends (6WD Axle)
Lubricate Tie Rod Ends (Standard Axle)
Lubricate Steering Cylinder Pivots—Head End (Standard Axle)
Lubricate Steering Cylinder Pivots—Head End (6WD Axle)
Lubricate Blade Lift Arms and Cylinders
Lubricate Saddle Lock Pin
Lubricate Blade Pitch Cylinder Pivots
Draining Primary Fuel Filter/Water Separator
Section 3-6: Maintenance—Initial Service - 100 Hours
Replacing Transmission Oil Filter
Changing Engine Break-In Oil and Replacing Filter
Replacing Differential Housing Oil Filter
Section 3-7: Maintenance—Every 250 Hours
Checking Differential Housing Oil Level
Checking Receiver-Dryer Moisture Indicator—If Equipped
Checking 6WD Hub Oil Level—If Equipped
Handling, Checking, and Servicing Batteries Carefully
Check Battery Electrolyte Level
Lubricate Fan Drive Shaft (S.N. 610545 — )
Take Engine Oil Sample
Section 3-8: Maintenance—Every 500 Hours
Checking Tandem Oil Level
Replacing Transmission Oil Filter
Changing Engine Oil and Replacing Filter
Checking Circle Drive Gear Case Oil Level
Checking Brake Accumulator
Replacing Final Fuel Filter
Replacing Primary Fuel Filter
Take Fluid Samples
Section 3-9: Maintenance—Every 1000 Hours
Replacing Differential Housing Oil Filter
Changing 6WD Hub Oil—If Equipped
Adjusting Front Wheel Bearings—Standard Axle Only
Replacing Engine Air Intake Cleaner Elements
Cleaning or Replacing Dust Cup—600 Series Only
Checking Engine Air Intake Hoses
Check Coolant
Section 3-10: Maintenance—Every 2000 Hours
Replacing Axle Breather Filter and Hydraulic Tank Breather Filter
Changing Differential Housing Oil
Changing Transmission Oil and Cleaning Transmission Pump Inlet Screen
Changing Circle Gear Case Oil
Adjusting Engine Valve Clearance (Lash)
Lubricate Tandem Pivots
Cleaning Engine Crankcase Ventilation Tube
Replacing Hydraulic Oil Filter
Section 3-11: Maintenance—Every 4000 Hours
Changing Hydraulic Tank Oil
Changing Tandem Oil
Replacing Engine Crankshaft Dampener
Section 3-12: Maintenance—Every 6000 Hours
Draining the Cooling System
Filling the Cooling System
Section 4-1: Miscellaneous—Machine
Bleeding Service Brake
Bleeding the Fuel System
Do Not Service Control Valves, Cylinders, Pumps, or Motors
Checking Washer Fluid Level
Inspecting And Cleaning Dusty Primary And Secondary Element
Cleaning Cab Drains
Precautions for Alternator and Regulator
Using Booster Batteries—24-Volt System
Using Battery Charger
Removing and Replacing Batteries
JDLink™ Machine Monitoring System (MMS)—If Equipped
Fuse Panel
Fuse (Blade-Type) Color Codes
Welding On Machine
Welding Near Electronic Control Units
Keep Electronic Control Unit Connectors Clean
Checking and Adjusting Cylinder Ball and Socket Clearances
Checking Draft Ball Pivot Clearance
Replacing Scarifier Shank
Replacing Scarifier Tooth
Replacing Ripper Tooth
Adjusting Ripper Digging Depth
Engine Speeds
Fluid Sampling Test Ports—If Equipped
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
Diagnostic Trouble Code Quick Reference List
Section 4-4: Miscellaneous—Storage
Prepare Machine for Storage
Monthly Storage Procedure
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
Machine Specifications—670D and 672D
Machine Specifications—770D and 772D
Machine Specifications—870D and 872D
Drain and Refill Capacities
John Deere 670D, 672D, 770D, 772D, 870D, and 872D Motor Graders Operator's Manual (OMT202890)