John Deere 8.1 L Marine Diesel Engines Operator’s Manual PDF

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John Deere 8.1 L Marine Diesel Engines (PowerTech™) Operator’s Manual OMRG28995 – PDF DOWNLOAD

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John Deere 8.1 L Marine Diesel Engines (PowerTech™) Operator’s Manual OMRG28995 – PDF DOWNLOAD

P/N: OMRG28995_71
Language: English
Division: Construction
Product Lines: Engines
Publication Type: Operator’s Manuals
Associated Models: 8.1L, 6081
Series: POWERTECH
Serial: MARINE DIESEL ENGINE

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 8.1 L Marine Diesel Engines (PowerTech™) Operator’s Manual OMRG28995 – PDF DOWNLOAD

Contents 7
Record Keeping 11
Record Engine Serial Number 11
ENGINE OPTION CODES 12
Safety 14
Recognize Safety Information 14
Understand Signal Words 14
Follow Safety Instructions 14
Replace Safety Signs 15
Prevent Machine Runaway 15
Handle Fuel Safely—Avoid Fires 15
Prepare for Emergencies 16
Handle Starting Fluid Safely 16
Handle Fluids Safely—Avoid Fires 16
Service Machines Safely 17
Wear Protective Clothing 17
Protect Against Noise 17
Handle Chemical Products Safely 18
Stay Clear of Rotating Drivelines 18
Practice Safe Maintenance 19
Work In Ventilated Area 19
Avoid High-Pressure Fluids 20
Avoid Heating Near Pressurized Fluid Lines 20
Do Not Open High-Pressure Fuel System 20
Remove Paint Before Welding or Heating 21
Service Cooling System Safely 21
Install All Guards 21
Avoid Hot Exhaust 22
Exhaust Filter Cleaning 22
Avoid Harmful Asbestos Dust 22
Prevent Battery Explosions 23
Work in Clean Area 23
Illuminate Work Area Safely 23
Handling Batteries Safely 24
Protect Against High Pressure Spray 24
Use Proper Lifting Equipment 25
Use Proper Tools 25
Decommissioning — Proper Recycling and Disposal of Fluids and Components 26
Precautions for Welding 27
California Proposition 65 Warning 27
Fuels, Lubricants, and Coolant 28
Diesel Fuel 28
Diesel Fuel Additive Products 29
Lubricity of Diesel Fuel 29
Handling and Storing Diesel Fuel 29
MINIMIZING THE EFFECT OF COLD WEATHER ON DIESEL ENGINES 30
Diesel Engine Break-In Oil — Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III 31
Diesel Engine Oil — Non-Emissions Certified and Certified Tier 1 and Stage I 32
Extended Diesel Engine Oil Service Intervals — Non-Emissions Certified and Certified Tier 1 and Stage I 33
Mixing of Lubricants 33
Oilscan™ and CoolScan™ 34
Alternative and Synthetic Lubricants 34
Lubricant Storage 34
Multipurpose Extreme Pressure (EP) Grease 35
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 36
Additional Information About Diesel Engine Coolants and John Deere LIQUID COOLANT CONDITIONER 37
Testing Diesel Engine Coolant 38
Supplemental Coolant Additives 38
Operating in Warm Temperature Climates 39
Decommissioning — Proper Recycling and Disposal of Fluids and Components 39
Engine Operating Guidelines 40
Sea Trials for Performance and Warranty 40
PRECAUTIONS FOR WELDING ON VESSELS EQUIPPED WITH ELECTRONIC ENGINE CONTROL UNIT (ECU) 40
JOHN DEERE INSTRUMENT (GAUGE) PANEL 42
USING DIAGNOSTIC GAUGE TO ACCESS ENGINE INFORMATION 44
USING TOUCH SWITCHES TO DISPLAY INFORMATION 46
CHANGING UNITS OF MEASURE (ENGLISH OR METRIC) 48
VIEWING ENGINE CONFIGURATION DATA 50
VIEWING ACTIVE ENGINE SERVICE CODES (DFC) 52
VIEWING STORED SERVICE CODES (DFC) IN THE ENGINE ECU 54
NORMAL ENGINE OPERATION 55
BREAK-IN SERVICE 56
AUXILIARY GEAR DRIVE LIMITATIONS 58
GEN-SET POWER UNITS 58
STARTING THE ENGINE 58
COLD WEATHER OPERATION 59
WARMING ENGINE 60
IDLING ENGINE 60
STOPPING THE ENGINE 61
USING A BOOSTER BATTERY OR CHARGER 62
HelmView Display Panel 63
Product Information 63
Display Features 63
Navigation 64
Setting up your display for the first time 66
Product Features 68
Reprogramming the Display 75
Group Numbers 76
Lubrication and Maintenance 77
Required Emission-Related Information 77
OBSERVE SERVICE INTERVALS 77
USE CORRECT FUELS, LUBRICANTS AND COOLANT 77
Lubrication and Maintenance Service Interval Chart—Propulsion and Prime Power Units 78
Lubrication and Maintenance Service Interval Chart—Standby Generator Sets 79
Lubrication & Maintenance/Daily 80
DAILY PRESTART CHECKS 80
Lubrication & Maintenance/250 Hour/6 Month 82
SERVICING FIRE EXTINGUISHER 82
SERVICING BATTERY 82
CHANGING ENGINE OIL AND REPLACING OIL FILTER 84
VISUALLY INSPECT WATER PUMP 85
CHECKING ENGINE MOUNTS 85
INSPECT AND REPLACE ZINC PLUGS – ENGINES EQUIPPED WITH HEAT EXCHANGER 85
Lubrication & Maintenance/600 Hour/12 Month 87
CLEANING CRANKCASE VENT TUBE 87
CHECKING AIR INTAKE SYSTEM 87
REPLACING FUEL/WATER SEPARATOR FILTER ELEMENT 88
REPLACING FINAL FUEL FILTER ELEMENT 89
CHECKING BELT TENSION AND BELT WEAR 90
CHECKING COOLING SYSTEM 90
Testing Diesel Engine Coolant 91
CHECKING AND ADJUSTING ENGINE SPEEDS 91
CHECKING CRANKSHAFT VIBRATION DAMPER 92
PRESSURE TEST COOLING SYSTEM 94
INSPECT AND CLEAN HEAT EXCHANGER CORE (IF EQUIPPED) 95
Lubrication&Maintenance/2000 Hour/24Month 96
FLUSHING COOLING SYSTEM 96
CHECKING AND ADJUSTING ENGINE VALVE CLEARANCE 98
REPLACE SEA WATER PUMP IMPELLER WITH PUMP INSTALLED ON ENGINE 100
REMOVE AND INSTALL SEA WATER PUMP 102
DISASSEMBLE, INSPECT AND REPAIR SEA WATER PUMP 103
ASSEMBLE SEA WATER PUMP 104
Service As Required 105
ADDITIONAL SERVICE INFORMATION 105
DO NOT MODIFY FUEL SYSTEM 105
DRAIN FUEL/WATER SEPARATOR BOWL (WHEN AUDIBLE ALARM SIGNALS WATER IN FUEL) 105
ADDING COOLANT 106
SERVICING AIR CLEANER FILTER ELEMENT 107
REPLACING AIR CLEANER FILTER ELEMENT 109
REPLACING BELT 110
CHECKING FUSES 110
BLEEDING THE FUEL SYSTEM 110
Troubleshooting 113
GENERAL TROUBLESHOOTING INFORMATION 113
Precautions for Welding 114
Precautions For Welding On Vessels Equipped With Electronic Engine Control Unit (ECU) 114
Transition Harness Wiring Diagram 116
ENGINE WIRING DIAGRAM FOR JOHN DEERE MAIN (WHEEL HOUSE) INSTRUMENT PANEL 119
ENGINE WIRING DIAGRAM FOR JOHN DEERE OPTIONAL FLYBRIDGE INSTRUMENT PANEL 128
ENGINE WIRING DIAGRAM FOR JOHN DEERE LEVEL III ELECTRONIC CONTROL UNIT (ECU) 136
ENGINE COOLANT AND SEA WATER FLOW (HEAT EXCHANGER ENGINES) 144
ENGINE TROUBLESHOOTING 145
ELECTRICAL TROUBLESHOOTING 147
DIAGNOSTIC FAULT CODE PROCEDURE 148
LISTING OF DIAGNOSTIC FAULT CODES (DFC) 149
INTERMITTENT FAULT DIAGNOSTICS 150
Storage 151
ENGINE STORAGE GUIDELINES 151
USE AR41785 ENGINE STORAGE KIT 151
PREPARING FOR LONG TERM STORAGE 152
REMOVING ENGINE FROM LONG TERM STORAGE 152
GENERAL ENGINE INFORMATION 153
Specifications 154
GENERAL ENGINE SPECIFICATIONS 154
POWER AND SPEED SPECIFICATIONS— PROPULSION APPLICATIONS 154
POWER AND SPEED SPECIFICATIONS— GENERATOR SET APPLICATIONS 154
ENGINE CRANKCASE OIL FILL QUANTITIES 155
Unified Inch Bolt and Screw Torque Values 156
Metric Bolt and Screw Torque Values 157
Lubrication and Maintenance Records 158
USING LUBRICATION AND MAINTENANCE RECORDS 158
DAILY (PRESTART) SERVICE 158
250 HOUR SERVICE 158
600 HOUR/12 MONTH SERVICE 159
2000 HOUR/24 MONTH SERVICE 159
SERVICE AS REQUIRED 159
Emissions System Warranty 160
Emissions Control System Certification Label 160
U S Marine Compression-Ignition Engine Emission Control Warranty Statement 161
European Union (EU) Declaration of Emissions Conformity 162
John Deere Service Literature Available 163
OPERATION AND SERVICE MANUAL 163
PARTS CATALOG 163
TECHNICAL AND SERVICE MANUALS 163
FMO AND FOS MANUALS 164
PUBLICATIONS FOR THIS ENGINE 164
Page Number 7
Section 01 11
Section 05 14
Section 10 28
Section 15 40
Section 16 63
Section 20 77
Section 25 80
Section 30 82
Section 35 87
Section 40 96
Section 45 105
Section 50 113
Section 55 151
Section 60 154
Section 65 158
Section 75 160
Section 70 163

S.V 04/24