John Deere 6.8L Engines (PSS/PSL/PVL/PVS/PWX) Operator’s Manual PDF

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John Deere 6.8L OEM Diesel Engines (PSS/PSL/PVL/PVS/PWX) Operator’s Manual – PDF DOWNLOAD

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John Deere 6.8L OEM Diesel Engines (PSS/PSL/PVL/PVS/PWX) Operator’s Manual – PDF DOWNLOAD

• P/N: OMRG39499_61
• Language: English
• Division: Construction
• Product Lines: Engines
• Publication Type: Operator’s Manuals
• Associated Models: 6.8L, 6068
• Series: POWERTECH
• Serial: FINAL TIER 4/STAGE IV PLATFORM
• Additional Information: PowerTech™ 6.8 L 6068HFC/HFG09 and 6068HFC/HFG08 OEM Diesel Engines

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 6.8L OEM Diesel Engines (PSS/PSL/PVL/PVS/PWX) Operator’s Manual – PDF DOWNLOAD

Contents 9
Record Keeping 13
Record Engine Serial Number 13
Engine Option Codes 14
Record Aftertreatment Serial Numbers 16
Record High-Pressure Fuel Pump Model and Serial Numbers 16
Record ECU Serial Number 17
Safety 18
Recognize Safety Information 18
Understand Signal Words 18
Follow Safety Instructions 18
Replace Safety Signs 19
California Proposition 65 Warning 19
Illuminate Work Area Safely 19
Work in Clean Area 19
Use Proper Tools 20
Live With Safety 20
Prevent Machine Runaway 20
Handle Fuel Safely—Avoid Fires 21
Prepare for Emergencies 21
Handle Starting Fluid Safely 21
In Case of Fire 22
Handle Fluids Safely—Avoid Fires 22
Avoid Static Electricity Risk When Refueling 23
Service Machines Safely 23
Wear Protective Clothing 23
Protect Against Noise 24
Handling Batteries Safely 24
Prevent Acid Burns 25
Stay Clear of Rotating Drivelines 25
Install All Guards 26
Practice Safe Maintenance 26
Remove Paint Before Welding or Heating 27
Avoid Heating Near Pressurized Fluid Lines 27
Avoid High-Pressure Fluids 27
Do Not Open High-Pressure Fuel System 28
Protect Against High Pressure Spray 28
Prevent Battery Explosions 28
Avoid Hot Exhaust 29
Exhaust Filter Cleaning 29
Work In Ventilated Area 29
Service Cooling System Safely 30
Decommissioning — Proper Recycling and Disposal of Fluids and Components 30
Fuels, Lubricants, and Coolants 31
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 31
Storing Diesel Exhaust Fluid (DEF) 32
Diesel Exhaust Fluid (DEF) Tank Fill Cap — Installation and Removal 33
Refilling Diesel Exhaust Fluid (DEF) Tank 36
Testing Diesel Exhaust Fluid (DEF) 37
Disposal of Diesel Exhaust Fluid (DEF) 37
Diesel Fuel 38
Supplemental Diesel Fuel Additives 39
Lubricity of Diesel Fuel 39
Handling and Storing Diesel Fuel 39
Biodiesel Fuel 40
Testing Diesel Fuel 41
Fuel Filters 41
Minimizing the Effect of Cold Weather on Diesel Engines 42
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 43
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 44
Diesel Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V— OEM Applications 45
Mixing of Lubricants 45
Alternative and Synthetic Lubricants 46
Lubricant Storage 46
Oil Filters 46
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 47
Water Quality for Mixing with Coolant Concentrate 48
Operating in Warm Temperature Climates 48
Testing Coolant Freeze Point 49
Disposing of Coolant 49
Instrument Panels 50
PV101 Instrument Panels 50
PV101 Diagnostic Gauge — Using 52
PV101 Diagnostic Gauge — Main Menu 53
PV101 Diagnostic Gauge — Essential Menus 54
DG14 Diagnostic Gauge — Using 54
DG14 Diagnostic Gauge — Main Menu 55
DG14 Diagnostic Gauge — Essential Menus 56
PV480 Instrument Panel 57
PV480 Diagnostic Gauge — Using 58
PV480 Diagnostic Gauge — Main Menu 59
PV480 Diagnostic Gauge — Essential Menus 60
Required Machine Stop Warning 60
John Deere PowerSight 62
Engine Operation 63
Break-In Service 63
Generator Set (Standby) Applications 63
Starting the Engine 64
Normal Engine Operation 65
Cold Weather Operation 66
Warming Engine 67
Idling Engine 67
Changing Engine Speed 67
Stopping the Engine 68
Using a Booster Battery or Charger 69
Auxiliary Gear Drive Limitations 70
Aftertreatment System 71
Exhaust Filter Cleaning and Maintenance 71
Exhaust Filter — Cleaning 71
Diesel Particulate Filter Maintenance and Service 72
Exhaust Filter — Diesel Particulate Filter Ash Handling and Disposal 72
Exhaust Filter — Disposal 72
Exhaust Filter System Overview 73
Selective Catalytic Reduction (SCR) System Overview 74
Diagnostic Gauge Keys and Indicators Overview 76
Aftertreatment Indicators Overview 77
Passive Regeneration 78
Automatic (AUTO) Exhaust Filter Cleaning 78
Manual/Parked Exhaust Filter Cleaning 79
Disable Exhaust Filter Cleaning 79
Exhaust Filter Service Required 80
Lubrication and Maintenance 81
Required Emission-Related Information 81
Observe Service Intervals 81
Use Correct Fuels, Lubricants, and Coolant 81
Lubrication and Maintenance Service Interval Chart 82
Lubrication & Maintenance — Daily 84
Daily Prestarting Checks 84
Lubrication & Maintenance — 500 Hours/12 Months 85
Servicing Fire Extinguisher 85
Servicing Battery 85
Changing Engine Oil and Replacing Filter 87
Visually Inspecting Coolant Pump 88
Checking Open Crankcase Vent (OCV) 89
Removing and Installing Fuel Filters 89
Checking Belt Wear 92
Checking Tensioner Spring Tension 93
Checking Cooling System 93
Pressure Testing Cooling System 94
Checking and Adjusting Engine Speeds 95
Checking Engine Mounts 95
Checking Engine Ground Connection 95
Lubrication & Maintenance — 1500 Hours 96
Changing Open Crankcase Ventilation (OCV) Filter 96
Checking Crankshaft Vibration Damper (If Equipped) 97
Lubrication & Maintenance — 1500 Hours/36 Months 99
Access DEF Tank Header 99
Replace Diesel Exhaust Fluid (DEF) Tank Header Suction Screen 99
Lubrication & Maintenance — 2000 Hours/24 Months 107
Checking Crankshaft Vibration Damper 107
Lubrication & Maintenance — 3000 Hours/36 Months 108
Adjusting Valve Clearance 108
Checking Crankshaft Vibration Damper (If Equipped) 111
Testing Glow Plugs for Continuity 112
Lubrication & Maintenance — 4500 Hours/36 Months 113
Access DEF Dosing Unit 113
Changing Diesel Exhaust Fluid (DEF) Dosing Unit Filter 113
Lubrication & Maintenance — 4500 Hours/60 Months 114
Changing Crankshaft Vibration Damper 114
Lubrication & Maintenance — 6000 Hours/72 Months 115
Flushing and Refilling Cooling System 115
Testing Thermostat Opening Temperature 117
Lubrication & Maintenance — 8000 Hours/36 Months 119
Change Diesel Exhaust Fluid (DEF) In-Line Filter 119
Service As Required 122
Additional Service Information 122
Do Not Modify Fuel System 122
Drain Water From Fuel Filters 123
Adding Coolant 123
Cleaning Diesel Exhaust Fluid (DEF) Tank 124
Pre-Start Cleaning Guide 125
Replacing Air Filter Element 126
Inspecting Primary Air Filter Element 127
Air Filter Element Storage 127
Cleaning the Exhaust Filter 128
Replacing Fan Belt 129
Checking Fuses 130
Checking Electrical Wiring And Connections 130
Bleeding Fuel System 130
Checking Air Compressors (If Equipped) 130
Checking Refrigerant (A/C) Compressor (If Equipped) 130
Replace Aftertreatment DEF Dosing System Coolant Filter 131
DEF Tank Inlet Screen — Installation 131
DEF Tank Inlet Screen — Removal 132
Troubleshooting 133
General Troubleshooting Information 133
Diagnostic Trouble Codes (DTCs) — Listing 134
Diagnostic Trouble Codes (DTCs) — Operation 137
Intermittent Fault Diagnostics 137
Engine Troubleshooting 138
Precautions for Electrical System When Steam Cleaning Engine 150
Engine Wiring Harness Layout 151
Precautions For Welding 156
6 8 L Wiring Diagram 1 157
6 8 L Wiring Diagram 2 160
6 8 L Wiring Diagram 3 162
6 8 L Wiring Diagram 3A 164
6 8 L Wiring Diagram 4 166
6 8 L Wiring Diagram 4A 168
6 8 L Wiring Diagram 5 170
6 8 L Wiring Diagram 6 172
6 8 L Wiring Diagram 7 174
6 8 L Wiring Diagram 8 176
6 8 L Wiring Diagram 9 178
6 8 L Wiring Diagram 10 180
6 8 L Wiring Diagram 11 181
6 8 L Wiring Diagram 12 184
Storage 186
Engine Storage Guidelines 186
Preparing Engine for Long-Term Storage 187
Removing Engine from Long-Term Storage 188
Specifications 189
General OEM Engine Specifications 189
Engine Power and Speed Rating Specifications 191
Engine Crankcase Oil Fill Quantities 192
Unified Inch Bolt and Screw Torque Values 193
Metric Bolt and Screw Torque Values 194
Lubrication and Maintenance Records 195
Using Lubrication and Maintenance Records 195
Daily (Prestarting) Service 195
500 Hours of Operation or Every 12 Months Service 195
1500 Hours of Operation Service 196
1500 Hours of Operation or Every 36 Months Service 196
3000 Hours of Operation or Every 36 Months Service 196
4500 Hours of Operation or Every 60 Months Service 197
6000 Hours of Operation or Every 72 Months Service 197
8000 Hours of Operation or Every 36 Months Service 197
Service as Required 198
Warranty 199
John Deere Warranty in OEM Applications 199
Emissions Control System Certification Label 202
Carbon Dioxide Emissions (CO₂) 203
EPA Non-road Emissions Control Warranty Statement—Compression Ignition 204
CARB Non-road Emissions Control Warranty Statement—Compression Ignition 206
Page Number 9
Section 01 13
Section 05 18
Section 10 31
Section 15 50
Section 20 63
Section 25 71
Section 30 81
Section 35 84
Section 40 85
Section 45 96
Section 46 99
Section 50 107
Section 52 108
Section 53 113
Section 60 114
Section 65 115
Section 61 119
Section 70 122
Section 75 133
Section 80 186
Section 85 189
Section 90 195
Section 95 199

S.V 04/24