John Deere 6081HFN01, HFN02, HFN03 Compressed Natural Gas Engine Operator Manual OMRG23552

Contents:
Identification Numbers
Engine Identification Tags
Engine Option Codes
Safety
Handle Compressed Natural Gas Safely
Recognize Safety Information
Understand Signal Words
Follow Safety Instructions
Replace Safety Signs
Prevent Machine Runaway
Handle Fuel Safely-Avoid Fires
Prepare for Emergencies
Handle Starting Fluid Safely
Handle Fluids Safely-Avoid Fires
Service Machines Safely
Wear Protective Clothing
Protect Against Noise
Handle Chemical Products Safely
Stay Clear of Rotating Drivelines
Practice Safe Maintenance
Work In Ventilated Area
Avoid High-Pressure Fluids
Avoid Heating Near Pressurized Fluid Lines
Do Not Open High-Pressure Fuel System
Remove Paint Before Welding or Heating
Service Cooling System Safely
Install All Guards
Avoid Hot Exhaust
Avoid Harmful Asbestos Dust
Prevent Battery Explosions
Work in Clean Area
Illuminate Work Area Safely
Handling Batteries Safely
Protect Against High Pressure Spray
Use Proper Lifting Equipment
Use Proper Tools
Decommissioning – Proper Recycling and Disposal of Fluids and Components
Precautions for Welding
Fuels, Lubricants, and Coolants
Natural Gas Recommendations
Engine Break-In Oil
Natural Gas Engine Oil
OILSCANOILSCAN is a registered trademark of Deere & Company.® and CoolScanCoolScan is a registered trademark of Deere & Company®
Cold Weather Operation
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Multipurpose Extreme Pressure (EP) Grease
Recommended Engine Coolant
Engine Coolant Specifications
Testing Engine Coolant
Supplemental Coolant Additives
Operating in Warm Temperature Climates
Disposing of Coolant
Operating the Engine
Engine Break-In
Starting the Engine
Warming the Engine
Changing Engine Speed
Idling the Engine
Stopping the Engine
Using a Booster Battery or Charger
Lubrication and Maintenance
Observe Service Intervals
Use Correct Fuels, Lubricants, and Coolants
Lubrication and Maintenance Service Interval Chart
Lubrication and Maintenance-Daily
Daily Lubrication and Maintenance
Lubrication & Maint./12 Months/25,000 Miles
Lubrication and Maintenance-12 Months/25,000 Miles
Changing Engine Oil and Filter
Servicing Battery
Checking Belt Tensioner
Visually Inspecting Water Pump
Inspecting Natural Gas Filter Element (Early Engine with Box-Type Regulator)
Checking Air Intake System
Checking Cooling System
Checking Effectiveness of Coolant Solution
Replenishing Supplemental Coolant Additives (SCAs) Between Coolant Changes
Cleaning and Adjusting Spark Plug Gap
Lubrication & Maint./24 Months/50,000 Miles
Lubrication and Maintenance-24 Months/50,000 Miles
Cleaning Crankcase Vent Tube
Replacing Natural Gas Filter Element (Early Engine with Box-Type Regulator)
Checking Crankshaft Vibration Damper
Inspecting Natural Gas Lines
Pressure Testing Cooling System
Flushing Cooling System
Replacing Spark Plugs
Inspecting Air Compressor
Checking and Adjusting Valve Clearance
Service as Required
Additional Service Information
Replacing Belts
Replacing Air Cleaner Elements
Adding Coolant
Precautions for Welding on Vehicles Equipped with Electronic Engine Control Unit (ECU)
Retorque Exhaust Manifold and Intake Manifold
Troubleshooting
Diagnostic Overview
Reading Diagnostic Trouble Codes
Diagnostic Trouble Codes
Storage
Storing the Engine
Removing Engine from Storage
Specifications
Engine Specifications
Lubrication and Maintenance Records
Using Lubrication and Maintenance Records
Daily (Prestarting) Service
12 Months/12,500 Miles Service
12 Months/25,000 Miles Service
24 Months/50,000 Miles Service
Service as Required
Emissions System Warranty
Emissions System Label
U.S. Emissions Control Warranty Statement
California Emission Control Warranty Statement (California Only)
John Deere Service Literature Available
Technical Information
Parts Catalog
Operator’s Manual
Fundamentals of Service Manuals
Other Publications for This Engine