This manual covers the D 2008 L04 and D 2009 L04 engine series, including the TD 2009 L04 variant. These engines are designed for robust performance and reliability, suitable for various operational demands. Their engineering focuses on efficient combustion and durability, ensuring consistent power delivery across different conditions, including winter operation and high ambient temperatures or altitudes.
This comprehensive guide provides essential information for the operation, maintenance, and repair of your engine. It details initial commissioning procedures, starting and switching off protocols, and monitoring of critical operating parameters such as oil pressure and temperature. The manual also outlines recommended operating substances, a detailed maintenance schedule, and specific care procedures for lubrication, fuel, cooling, and air filtration systems. Furthermore, it includes troubleshooting guidance for common faults and technical specifications, empowering owners and technicians to maintain the engine's optimal performance and longevity.
1 General
2 Engine description
2.1 Engine type
2.1.1. Company plate
2.1.2 Location of company plate
2.1.3 Cylinder numbering
2.2 Engine illustrations
2.2.1 Operation side D 2008 L04
2.2.2 Exhaust side D 2008 L04
2.2.3 Operation side D 2009 L04
2.2.4 Exhaust side D 2009 L04
2.2.5 Operation side TD 2009 L04
2.2.6 Exhaust side TD 2009 L04
2.3 Fuel diagram
2.3.1 Fuel circuit
3 Operating
3.1 Initial commisioning
3.1.1 Engine oil filling
3.1.2 Filling oil bath air filter with engine oil
3.1.3 Coolant initial filling with cooler
3.1.4 Other preparations
3.1.5 Additional maintenance work
3.2 Starting
3.2.1 Starting
3.3 Operation monitoring
3.3.1 Engine oil pressure
3.3.2 Engine temperature
3.4 Switching off
3.4.1 Mechanical switching off
3.4.2 Electrical switching off
3.5 Operating conditions
3.5.1 Winter operation
3.5.2 High ambient temperature,
high altitude
4 Operating substances
4.1 Lube oil
4.1.1 Quality
4.1.2 Viscosity
4.2 Fuel
4.2.1 Quality
4.2.2 Winter fuel
4.3 Coolant
4.3.1 Water quality for coolant
4.3.2 Coolant preparation
4.3.3 Cooling system preservative
5 Maintenance
5.1 Maintenance schedule
5.2 Standard maintenance schedule
5.3 Maintenance diagram
5.4 Maintenance work carried out
6 Care and maintenance work
6.1 Lubrication system
6.1.1 Oil change intervals
6.1.2 Checking oil level, changing engine oil
6.1.3 Changing oil filter
6.2 Fuel system
6.2.1 Changing fuel filter
6.2.2 Bleeding fuel system
6.2.3 Draining water from fuel system
6.2.4 Changing diaphragm pump
6.3 Cooling system
6.3.1 Cleaning intervals
6.4 Combustion air filter
6.4.1 Cleaning intervals
6.4.2 Emptying cyclone pre-separator
6.4.3. Dry air filter
6.5 Belt drive
6.5.1 Test V-belt
6.5.2 Tightening/changing V-belt
6.5.3 Changing generator V-belt
6.6 Add-on components
6.6.1 Battery
6.6.2 Three-phase current generator
6.6.3 Transportation suspension
6.7 Engine cleaning
6.7.1 Engine cleaning
7 Faults, causes and remedies
7.1 Fault table
8 Engine corrosion protection
8.1 Corrosion protection
8.1.1 Protecting engine from corrosion
8.1.2 Removing engine corrosion
protection
9 Technical data
9.1 Engine and setting data
9.2 Screw tightening torques
1 General
2 Engine description
2.1 Engine type
2.1.1. Company plate
2.1.2 Location of company plate
2.1.3 Cylinder numbering
2.2 Engine illustrations
2.2.1 Operation side D 2008 L04
2.2.2 Exhaust side D 2008 L04
2.2.3 Operation side D 2009 L04
2.2.4 Exhaust side D 2009 L04
2.2.5 Operation side TD 2009 L04
2.2.6 Exhaust side TD 2009 L04
2.3 Fuel diagram
2.3.1 Fuel circuit
3 Operating
3.1 Initial commisioning
3.1.1 Engine oil filling
3.1.2 Filling oil bath air filter with engine oil
3.1.3 Coolant initial filling with cooler
3.1.4 Other preparations
3.1.5 Additional maintenance work
3.2 Starting
3.2.1 Starting
3.3 Operation monitoring
3.3.1 Engine oil pressure
3.3.2 Engine temperature
3.4 Switching off
3.4.1 Mechanical switching off
3.4.2 Electrical switching off
3.5 Operating conditions
3.5.1 Winter operation
3.5.2 High ambient temperature,
high altitude
4 Operating substances
4.1 Lube oil
4.1.1 Quality
4.1.2 Viscosity
4.2 Fuel
4.2.1 Quality
4.2.2 Winter fuel
4.3 Coolant
4.3.1 Water quality for coolant
4.3.2 Coolant preparation
4.3.3 Cooling system preservative
5 Maintenance
5.1 Maintenance schedule
5.2 Standard maintenance schedule
5.3 Maintenance diagram
5.4 Maintenance work carried out
6 Care and maintenance work
6.1 Lubrication system
6.1.1 Oil change intervals
6.1.2 Checking oil level, changing engine oil
6.1.3 Changing oil filter
6.2 Fuel system
6.2.1 Changing fuel filter
6.2.2 Bleeding fuel system
6.2.3 Draining water from fuel system
6.2.4 Changing diaphragm pump
6.3 Cooling system
6.3.1 Cleaning intervals
6.4 Combustion air filter
6.4.1 Cleaning intervals
6.4.2 Emptying cyclone pre-separator
6.4.3. Dry air filter
6.5 Belt drive
6.5.1 Test V-belt
6.5.2 Tightening/changing V-belt
6.5.3 Changing generator V-belt
6.6 Add-on components
6.6.1 Battery
6.6.2 Three-phase current generator
6.6.3 Transportation suspension
6.7 Engine cleaning
6.7.1 Engine cleaning
7 Faults, causes and remedies
7.1 Fault table
8 Engine corrosion protection
8.1 Corrosion protection
8.1.1 Protecting engine from corrosion
8.1.2 Removing engine corrosion
protection
9 Technical data
9.1 Engine and setting data
9.2 Screw tightening torques
