DT-54A tractors, repair e-manual (in Russian)

Contents

General structure of the DT-54A tractor

• Test questions and tasks

Operating cycle of the internal combustion engine

• Basic concepts and definitions
• Operating cycle of the engine
• Operating cycle in a four-cylinder diesel
• Indicator and effective engine power and its efficiency

The structure of the D-54A diesel

• Mechanisms and systems of the diesel
• General description of the D-54A diesel

Crank mechanism

• Details crank mechanism block-crankcase
• Cylinder head, its cap and breather
• Cylinder liner
• Gear housing and its cover
• Rear beam and oil pan
• Piston, its rings and pin
• Connecting rod and connecting rod bearings
• Crankshaft, main bearings flywheel
• Crank mechanism malfunctions and their solutions

Timing mechanism

• Purpose of TF action of the timing mechanism
• Valves, springs and spring fastening parts
• Camshaft and transmission parts
• Valve timing
• Timing gears
• Decompression mechanism
• Maintenance of the valve timing mechanism

Diesel fuel system

• Purpose of the fuel system. Mixture formation. Fuel combustion in diesel
• Diesel fuel
• Fuel system operation diagram
• Air cleaner design, operation and maintenance
• Inlet and outlet pipes
• Fuel tank, filters and booster pump
• Fuel pump operation diagram and design
• Fuel pump drive
• Injector operation diagram and design. Fuel lines

Checking and adjusting fuel equipment and its maintenance

• Maintenance of fuel equipment
• General rules for checking and adjusting fuel equipment
• Checking the operation of the injector and adjusting it for normal fuel injection pressure
• Checking the operation of the fuel pump sections
• Removing the fuel pump from a diesel engine and installing it on a diesel engine
• Checking and adjusting the value of the fuel injection advance angle by the pump

Speed ​​controller and diesel engine control mechanism

• Purpose of the speed controller
• Scheme of operation of the speed controller
• Device of the speed controller and the operation control mechanism diesel
• Maintenance of the speed controller and the diesel control mechanism

Lubrication system

• Basic information about friction, wear and oil for lubricating diesel
• Diesel lubrication diagram
• The structure of the oil pump and its drive
• The structure and operation of coarse and fine oil filters
• Oil radiator, oil filler pipe and control devices
• Maintenance of the lubrication system, its malfunctions and methods for their elimination

Cooling system

• Purpose of the cooling system and its operation diagram
• Water radiator, fan and water pump
• Maintenance of the cooling system, its malfunctions and methods for their elimination elimination

Starting device

• Purpose of the starting device and its operation diagram
• Operation of a single-cylinder two-stroke carburetor engine
• Starting engine device
• Operation diagram of the fuel system. The device and operation of carburetors
• Speed ​​​​regulator and exhaust pipe
• Ignition system Test questions and tasks

Mechanisms of power transmission of the starting device. Maintenance of the starting device, its malfunctions and their elimination

• Clutch
• Gearbox
• Shut-off machine
• Maintenance of the starting device
• Malfunctions of the starting device and their elimination
• Installing the magneto and adjusting the clutch

Clutch and connecting shaft

• Purpose and diagram of the power transmission
• Purpose of the clutch
• Clutch device
• Maintenance of the clutch, its malfunctions and methods of their elimination
• Connecting shaft

Gearbox

• Purpose and principle of operation of the gearbox
• Design and operation of the gearbox
• Maintenance of the gearbox, its malfunctions and methods of their elimination

Rear axle

• Purpose and layout of the rear axle mechanisms
• Rear axle structure
• Structure of the tractor steering mechanism
• Adjustment of the control mechanism
• Maintenance of the rear axle mechanisms, their malfunctions and methods for their elimination

Final drives

• Purpose and structure of final drives
• Maintenance of final drives, their malfunctions and methods for their elimination

Frame and chassis of the tractor

• Purpose and structure of the frame
• Suspension carriage
• Support rollers
• Guide wheel with tension and shock-absorbing devices
• Track chains
• Maintenance of the chassis, its malfunctions and methods of their elimination

Hydraulic hitch system

• Purpose and diagram of the hydraulic system
• Device of mechanisms and units of the hydraulic drive
• Work of the hydraulic drive
• Hitch mechanism (hitch)
• Preparing the hydraulic hitch system for work
• Maintenance of the hydraulic hitch system, its malfunctions and methods of their elimination

Tractor equipment

• Purpose and device of the power take-off shaft
• Purpose and device of the creeper
• Cabin, lining, hood and fenders
• Meter engine hours
• Carried tools and refueling equipment

Electrical equipment

• Purpose and main parts of electrical equipment
• Design and basic operation of an alternating current generator
• Maintenance of electrical equipment, its malfunctions and methods for eliminating them

Starting the diesel engine and operating the tractor

• Controls and monitoring devices
• Preparing the tractor for work
• Starting the starting engine
• Starting the diesel engine
• Warming up and checking the operation of the diesel engine
• Preparing the tractor for movement and starting it from a place
• Technique for operating the tractor unit
• Stopping the tractor
• General rules for working on the tractor
• Fire safety rules, safety precautions when working on the tractor

Maintenance system

• General information
• Tractor running-in
• Control inspection and commissioning of the tractor
• Technical maintenance of the tractor
• Organization of technical maintenance
• Filling the tractor with fuel and lubricants
• Filling the diesel cooling system with water
• Storing tractors

Features of tractor maintenance in the cold season

• General notes

Customers reviews