Engine D-246.1 / D-246.2 / D-246.3 / D-246.4 operation and maintenance e-manual (in Russian)

Contents

Description and operation

• Description and operation of the engine
• Purpose of the engine
• Technical characteristics
• Engine composition
• Design and operation
• Engine marking
• Packaging
• Description and operation of the engine components, its mechanisms, systems and devices
• General information
• Description and operation
• Marking and sealing of engine components

Intended use

• Operating limitations
• Preparing the engine for use
• Safety precautions when preparing the engine
• De-preservation of the engine, assemblies and parts
• Additional equipment of the engine
• Filling the cooling system
• Filling with fuel and oil
• Manual controls and instruments for monitoring engine operation
• Using the engine
• Procedure for the maintenance personnel when performing tasks for using the engine
• Starting the engine
• Stopping the engine
• Running-in
• Features of operation and maintenance of the engine of a mobile power plant in winter conditions
• Possible malfunctions and methods for eliminating them
• Safety precautions when using the engine for its intended purpose
• Actions in extreme conditions

Technical service

• Engine maintenance
• General instructions
• Safety precautions
• Maintenance procedure
• Checking engine operability
• Preservation (re-preservation)
• Maintenance of the engine and its components
• Checking the coolant level in the cooling system
• Maintenance and flushing of the cooling system
• Checking the oil level in the engine crankcase
• Changing the oil in the engine crankcase
• Cleaning the rotor of the centrifugal oil filter
• Replacing the oil filter
• Draining sediment from the coarse fuel filter
• Flushing the coarse fuel filter
• Draining sediment from the fine fuel filter
• Replacing the fine fuel filter
• Filling the fuel system
• Air cleaner maintenance
• Checking the level and condition of the oil in the air cleaner pan
• Checking the tightness of the air cleaner and intake tract connections
• Checking the tightening of the cylinder head mounting bolts
• Checking the clearance between the valves and rocker arms
• High-pressure fuel pump maintenance
• Checking and adjusting the fuel injection advance angle on the engine
• Checking the fuel pump stop solenoid
• Checking the injectors for injection start pressure and fuel atomization quality
• Generator maintenance
• Checking the tension fan belt
• Checking the engine starter condition
• Turbocharger maintenance

Maintenance

• Basic instructions for engine disassembly and assembly
• General instructions
• Safety precautions
• Maintenance of components
• Basic instructions for replacing piston rings
• Basic instructions for grinding valves
• Basic instructions for disassembling and assembling the water pump

Storage

Transportation

Disposal

Appendix

• Chemmotological map
• List of spare parts (ZI)
• Dimensional groups of cylinder liners and pistons
• Nominal dimensions of main and connecting rod journals of the crankshaft
• Engine adjustment parameters
• Adjustment parameters of high-pressure fuel pumps
• Identification of engine and turbocharger faults
• Engine slinging diagram

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