Description
- Covers John Deere PowerTech 4.5L & 6.8L 4045D, 4045T & 6068D, 6068T OEM Diesel Engines
- 119 pages
- Instant PDF Download
- 3mb file size
- Bookmarked, searchable
- Compatible with Windows/Mac/Tablet
This PDF manual covers the operation and maintenance of the PowerTech 4.5L (4045) and 6.8L (6068) diesel engines. It includes information for maintaining the engine. The Operation and Maintenance Manual is also known as the owner’s manual and is offered in a convenient and affordable downloadable PDF format.
1996 publication date
Contents:
GENERAL
- Engine Serial Number Plate
- Record Engine Serial Number
- Engine Option Codes
- Record PTO Serial Number
- Record Fuel Injection Pump Model Number
SAFETY
- Fuels, Lubricants, and Coolant
- Diesel Fuel
- Lubricity of Diesel Fuels
- Diesel Fuel Storage
- Filling Fuel Tank
- Minimizing the Effect of Cold Weather on Diesel Engines
- Engine Break-in Oil
- Diesel Engine Oil
- Mixing of Lubricants
- OILSCAN and CoolScan
- Alternative and Synthetic Lubricants
- Lubricant Storage
- Grease
- Diesel Engine Coolant Recommendations
- Engine Coolant Specifications
- Testing Diesel Engine Coolant
- Replenishing Supplemental Coolant Additives
- (SCAs) Between Coolant Changes
- Operating in Warm Temperature Climates
Disposing of Coolant
ENGINE OPERATING GUIDELINES
- Instrument (Gauge) Panel
- Normal Engine Operation
- Break-in Service
- Auxiliary Gear Drive Limitations
- Standby Power Units
- Starting the Engine
- Cold Weather Operation
- Warming Engine
- Changing Engine Speed-Standard (Mechanical)
- Governor
- Idling Engine
- Stopping the Engine
- Using a Booster Battery or Charger
- Lubrication and Maintenance
- Observe Service Intervals
- Use Correct Fuels, Lubricants, and Coolant
- Lubrication & Maintenance Service Interval Chart
LUBRICATION & MAINTENANCE/DAILY
- Daily Pre-starting Checks
LUBRICATION & MAINTENANCE/50 Hour/2 Weeks
- Checking Fuel Filter
- Lubricating PTO Clutch Shaft Bearings
LUBRICATION & MAINTENANCE/250 Hour
- Servicing Fire Extinguisher
- Servicing Battery
- Changing Engine Oil and Replacing Oil Filter
- Checking PTO Clutch Adjustment
LUBRICATION & MAINTENANCE/600 Hour/12 Month
- Lubricating PTO Clutch Internal Levers & Linkage
- Cleaning Crankcase Vent Tube
- Checking Air Intake System
- Replacing Fuel Filter Element
- Checking Belt Tensioner Spring Tension and Belt Wear
- Checking Cooling System
- Checking Effectiveness of Coolant Solution
- Adding Supplemental Coolant Additives
LUBRICATION & MAINTENANCE/1200 Hour/24 Month
- Adjusting Variable Speed ( Droop) on Generator
- Set Engines
- Checking Crankshaft Vibration Damper (6-Cylinder Engine Only)
- Pressure Testing Cooling System Flushing Cooling System
LUBRICATION & MAINTENANCE/2000 Hour
- Checking and Adjusting Engine Valve Clearance
SERVICE AS REQUIRED
- Additional Service Information
- Do Not Modify Fuel System
- Adding Coolant
- Replacing Air Cleaner Filter Elements
- Inspecting Primary Filter Element
- Cleaning Primary Filter Element
- Washing Primary Filter Element
- Element Storage
- Replacing Fan and Alternator Belts
- PTO Clutch
- Checking Fuses
- Bleeding the Fuel System
TROUBLESHOOTING
- General Troubleshooting Information
- Engine Wiring Diagram Legend
- Wiring Diagram
- Engine Troubleshooting
- Electrical Troubleshooting
STORAGE
- Engine Storage Guidelines\
- Use AR41 785 Engine Storage Kit
- Preparing Engine for Long Term Storage
- Removing Engine from Long Term Storage
SPECIFICATIONS
- General OEM Engine Specifications
- Fuel Injection Pump Specifications
- Engine Crankcase Oil Fill Quantities
- Unified Inch Bolt and Cap Screw Torque Values
- Metric Bolt and Cap Screw Torque Values
LUBRICATION AND MAINTENANCE RECORDS
INDEX
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