John Deere S760, S770, S780, and S790 Combines — Contents

Contents Page Page Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines........................................115-7 Testing Diesel Exhaust Fluid (DEF)..................115-7 Storing Diesel Exhaust Fluid (DEF)..................115-8 Refilling Diesel Exhaust Fluid (DEF) Tank........115-9 Cleaning Diesel Exhaust Fluid (DEF) Tank ....115-10 Disposal of Diesel Exhaust Fluid (DEF) .........115-10 Diesel Engine Coolant (engine with wet sleeve cylinder liners)..........................

115-11 John Deere COOL-GARD™II Coolant Extender.....................................................115-12 Operating in Warm Temperature Climates .....115-12 Water Quality for Mixing with Coolant Concentrate................................................115-13 Testing Coolant Freeze Point .........................115-14 Diesel Engine Break-In Oil Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III .............................115-15 John Deere Break-In Plus™Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, and Stage IV.......................................115-15 Diesel Engine Oil — Tier 2 and Stage II.........115-16 Diesel Engine Oil — Tier 3 and Stage III........115-17 Diesel Engine Oil Interim Tier 4, Final Tier 4, Stage IIIB, and Stage IV.........115-18 Diesel Engine Oil Service Interval for Operation at High Altitude..........................115-18 Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines ...................115-19 Engine Oil and Filter Service Intervals Tier 3 and Stage IIIA PowerTech™Plus Engines........................115-20 Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, and Stage IV Engines.........................115-21 Oilscan™and CoolScan™.............................115-21 ProDrive™Transmission, CommandTouch™Multi-Speed Feeder House Drive, Hydrostatic Drive System, Main Hydraulic System, and Main Engine Gear Case Oils....................................................115-22 Transmission (Mechanical Shift and Push-Button Shift), Final Drives, Loading Auger, Primary Countershaft, and Two-Speed Separator Drive Gear Case Oils ................115-23 Feeder House Reverser Gear Case...............115-24 Grease............................................................115-24 Brake Fluid (If Equipped)................................115-24 Oil Filters ........................................................115-25 Fuel Filters......................................................115-25 Alternative and Synthetic Lubricants ..............115-25 Lubricant Storage ...........................................115-25 Mixing of Lubricants........................................115-25 Lubrication and Maintenance Service Interval—Setup or Clearing .................120-1 Lubrication Decal Locations .............................120-1 Hydraulic Hose Replacement...........................120-1 Hydraulic System Cleanliness..........................120-2 Accumulator Pressure ......................................120-2 Lubrication Symbols .........................................120-2 Service Your Machine at Specified Intervals ....120-2 Important Considerations .................................120-2 Maintenance—Every 10 Hours Service Interval Chart—Every 10 Hours.......

120-A-1 Engine Oil Level ........................................... 120-A-2 Engine Coolant............................................. 120-A-3 Rotary Screen, Oil Cooler, Condenser, Radiator, and Charge Air Cooler.............. 120-A-3 Hydrostatic/Hydraulic Oil .............................. 120-A-5 Main Engine Gearcase Oil............................ 120-A-6 Air Compressor Reservoir (If Equipped)....... 120-A-6 Fuel Precleaner Filter ................................... 120-A-6 Two Speed Four-Wheel Drive Motor Pivots (Muddy Conditions) ....................... 120-A-7 Two-Wheel Drive Heavy-Duty and Extra Heavy-Duty Axle Spindle Bearings/Pivot Pins (Muddy Conditions)..

120-A-7 Final Drive Outer Bearings (Muddy Conditions)............................................... 120-A-7 Air Conditioner Drain Hose........................... 120-A-8 Variable Speed Feeder House Reverser Drive Gear Case (S760 and S770 Machines) (Severe Conditions)............................................... 120-A-8 Stone Trap.................................................... 120-A-8 Tailings Elevator Slip Clutch (S780 and S790 Machines) ....................................... 120-A-9 ActiveVision™Tailings System Camera (If Equipped)............................... 120-A-9 Maintenance—Every 50 Hours Service Interval Chart—Every 50 Hours.......

120-B-1 Two Speed Four-Wheel Drive Motor Pivots (Normal Conditions) ...................... 120-B-2 Two-Wheel Drive Heavy-Duty and Extra Heavy-Duty Axle Spindle Bearings and Pivot Pins (Normal Conditions)............................................... 120-B-2 Final Drive Outer Bearings (Normal Conditions)............................................... 120-B-2 Variable Speed Feeder House Reverser Drive Gear Case (S760 and S770 Machines) (Normal Conditions)............................................... 120-B-3 Feeder House Reverser Drive Gear Case Oil ................................................... 120-B-3 Variable Speed Feeder House Upper Sheaves (S760 and S770 Machines).......

120-B-3 Continued on next page xi 070717 PN=11