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Explains the meaning of various safety symbols and warning indications used.
Safety guidelines to prevent fire and explosion hazards related to the engine.
Precautions to avoid physical injuries from moving parts and hot surfaces.
Advice on how to handle sudden engine stoppages or malfunctions.
Locating and understanding the engine's serial number and data plate.
Details cylinder numbering convention and engine direction of rotation.
Visual guide to identifying parts of the DT4.70 engine model.
Visual guide to identifying parts of the DTA4.85 engine model.
Overview of instrument panels, gauges, and warning lights.
Explanation of how to use the engine control lever for gear selection and throttle.
Essential tasks before starting the engine for the very first time.
Procedure for correctly filling the engine with lubricating oil.
Instructions for adding the correct oil to the gearbox.
Steps for filling the cooling system of intercooled engines.
Steps for filling the cooling system of keel-cooled engines.
Procedures for filling the fuel tank and preparing the fuel system.
Guidance on how to perform the first test run after commissioning.
Recommendations for optimal engine life and performance.
Detailed steps for starting the engine, including pre-heating.
Advice on operating the engine during normal cruising.
Safe methods for shutting down the engine after operation.
Overview of maintenance importance and tasks at different intervals.
How to check and maintain the engine's oil level.
Procedure for checking the coolant level in the engine.
Inspecting and cleaning the raw water strainer.
Steps to drain water from the fuel separator and filter.
Method for checking the oil level in the gearbox.
Procedure for draining condensate from the after-cooler.
Safety and maintenance for batteries, cables, and connections.
Steps for changing engine oil and replacing the oil filter.
Procedure for changing the oil in Technodrive gearboxes.
Procedure for changing the oil in ZF-Hurth gearboxes.
Instructions for replacing the fuel filter element.
How to clean the filter inside the fuel lift pump.
Procedure for bleeding air from the fuel system after filter replacement.
Checking the condition and adjusting the tension of the V-belt.
Inspecting engine mounts for cracks and proper bolt tightness.
Inspecting cooling system hoses and checking fastener tightness.
Checking the condition of the raw water pump impeller.
Steps for draining and refilling the engine coolant.
Instructions for replacing the engine air filter.
Inspecting the starter motor and alternator for defects.
Procedures for cleaning the engine's heat exchanger.
Instructions for cleaning the charge air cooler (after cooler).
Advice on engine compartment ventilation and pre-storage inspection.
Methods to protect the engine from corrosion during winter storage.
Checking and replacing zinc anodes for galvanic corrosion protection.
Draining water and filling the fuel tank for winter storage.
Using a special fuel mixture to protect the engine during storage.
Flushing the raw water system with fresh water and adding antifreeze.
Filling the fresh water cooling system with antifreeze mixture.
General tasks and inspections before recommissioning the engine.
Steps to prepare the fuel system after winter storage.
Inspecting the raw water cooling system components.
Verifying the coolant level in the fresh water cooling system.
Checking the engine oil level before starting.
Ensuring batteries are charged and reconnecting them.
Inspecting the engine for fuel, coolant, and exhaust leaks.
Verifying the operation of all instruments and engine controls.
Advice on checking operation and maintenance before diagnosing faults.
A table listing common engine problems and their possible causes/solutions.
Detailed technical data for DT4.70 and DTA4.85 engine models.
Specifications for tightening various engine components.
Information on approved diesel fuel specifications and winter-grade fuel.
Details on engine oil types, viscosity, and performance classes.
Guidelines for preparing coolant with antifreeze and water quality.
Electrical schematic for engines equipped with control panel model '34'.
Electrical schematic for engines equipped with control panel model '22'.
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