Open Joint Stock Company MINSK MOTOR PLANT DIESEL ENGINES D-245S3A М, D-245.2S3A М, D-245.5 S3A М, D-245.43 S3A М OPERATION MANUAL
245S3A М– 0000100 Operating Manual
245S3A М– 0000100 Operating Manual 1.1.3 Diesel Engine Components Diesel engine is composed of parts, assembly units, assembly sets. 1.1.3.1 Composi
245S3A М– 0000100 Operating Manual
245S3A М– 0000100 Operating Manual 1.1.3.2 Main features in the diesel engines modifications composition Table 6 Description of a unit, part Diesel
245S3A М– 0000100 Operating Manual Table 6 continued Description of a unit, part Diesel engine D-245S3A М D-245.2S3A М D-245.5S3A М D-245.43 S3A
245S3A М– 0000100 Operating Manual Figure 1 – |The Diesel Engine D-245S3A М
245S3A М– 0000100 Operating Manual
245S3A М– 0000100 Operating Manual 1.1.4 Operation and Description 1.1.4.1 General information The diesel engine D-245S3A М and modification
245S3A М– 0000100 Operating Manual The diesel engine is started by means of functioning of rotation of crankshaft by electric starting motor via fl
245S3A М– 0000100 Operating Manual 1.2.1 General information The diesel engine is complex aggregate containing a range of independent mech
245S3A М– 0000100 Operating Manual Table of Content 1. DESCRIPTION AND OPERATION ...
245S3A М– 0000100 Operating Manual 1.2.2 Description and work 1.2.2.1 Cylinder Block Block of cylinders is the main engine case and is des
245S3A М– 0000100 Operating Manual Axial force of the crankshaft is taken by four semi-rings made of ferro-aluminum alloy, that are fixe
245S3A М– 0000100 Operating Manual Camshaft is supported by three journals and is connected with a crankshaft via timing gears. Three sl
245S3A М– 0000100 Operating Manual 1.2.2.5 Lubricating System The lubricating system of the engine (Fig. 3) is a combined type: some components rec
245S3A М– 0000100 Operating Manual at the output of oil filter body. From the turbo-compressor bearing assembly the oil is supplied to oil crankcase
245S3A М– 0000100 Operating Manual 1 – fuel tank; 2 – coarse fuel filter; 3- low pressure pipes; 4 – fuel injection pump; 5 – fuel-feed pump; 6 – h
245S3A М– 0000100 Operating Manual coupling is locked by drawing up the nuts, fixed in half-coupling stud-bolts. Nut torque value ranges from 35 to
245S3A М– 0000100 Operating Manual 1 – fuel injection pump; 2 – fuel feed pump; 3 – flange; 4 – camshaft; 5 – individual injection pump; 6 – armatu
245S3A М– 0000100 Operating Manual Figure 5a - Starting Solenoid Connection Diagram Switch position OFF – Diesel engine is stopped; ON - Power s
245S3A М– 0000100 Operating Manual POSITION SWITCH: OFF: Diesel engine is stopped – stopping lever in SHUTDOWN position ON: power supply is on, ele
245S3A М– 0000100 Operating Manual 3.2.21 Check of starter state ...
245S3A М– 0000100 Operating Manual INTEGRATED MODULAR SWITCH APE 750 ELECTROMAGNETIC RECIRCULATION VALVE P/N 7.22946.25.0 Figure 5c – Integrated
245S3A М– 0000100 Operating Manual are removed. In the bottom part of the filter housing there is a fuel-draining outlet with a drain plug. There is
245S3A М– 0000100 Operating Manual cap. Breather body 1 (Figure 6) is mounted onto cover cap 4 of the cylinder head. Under the influence of pressur
245S3A М– 0000100 Operating Manual 1.2.2.7 Cooling System Cooling system (Figure 8) is a closed type, with the forced circulation of th
245S3A М– 0000100 Operating Manual
245S3A М– 0000100 Operating Manual 1- water pump; 2 - thermostatic regulator; 3 – strap water pump drive belt; 4 – fan; 5 – cylinder head cooling
245S3A М– 0000100 Operating Manual 1- thermostat housing; 2 - piston; 3 – primary valve; 4 – primary thermal-load carrying member; 5 – valve sp
245S3A М– 0000100 Operating Manual
245S3A М – 0000100 РЭ 1.2.2.8 Charging mechanism 1.2.2.8.1 Turbo-compressor The diesel engines D-245.5S3A M, D-245.43S3A M are equipped with
245S3A М – 0000100 РЭ nut. Rotor shaft is rotated in radial bearing in the form of nonrotating floating single bushing 3. The single
245S3A М– 0000100 Operating Manual The present operation manual is designed for operators, drivers and agricultural tractors motormen, co
245S3A М – 0000100 РЭ Change of length of the rod of turbo-compressor actuating device is not allowed during the operation. Turbo-compressor bearin
245S3A М – 0000100 РЭ The diesel engines are equipped with spring-loaded clutch coupling, friction single-drive or double-disk. 1.2.3 Marki
245S3A М – 0000100 РЭ regulations during reagents, used rags and oiled paper handling. Do not remove the safety guards from the engine requi
245S3A М – 0000100 РЭ The engine mechanism is provided with spaces for input and output of heat transfer medium from preheating system that shal
245S3A М – 0000100 РЭ - check cooling liquid level in the cooling system; - check weather the fuel tank valve; - fill the diesel engine fuel system w
245S3A М – 0000100 РЭ - start up the engine as described above. At cold start the exhaust smokes white for a while which is not a trouble because the
245S3A М – 0000100 РЭ period. 2.3.6 Troubleshooting Troubles, possible causes Probable remedy 1. The engine can not be started 1.1 Air in the fuel
245S3A М – 0000100 РЭ 4.1 Insufficient quantity of coolant in the cooling system Add coolant and check the level 4.2 Dirt on the outside of the rad
245S3A М – 0000100 РЭ 8.4.1 Abrupture of the relay holding winding Replace the relay 8.4.2 The accumulator battery is discharged Charge or replac
245S3A М – 0000100 РЭ 9.4 Electric generator noise 9.4.1 Driving belt slippage Replace the belt 2.3.7 Safety requirements at the diesel engine prop
245S3A М– 0000100 Operating Manual 1. DESCRIPTION AND OPERATION 1.1 Description and Operation of the Diesel Engine 1.1.1 Diesel function Function, r
245S3A М – 0000100 РЭ 3.1.1 General instructions Technical maintenance is carried out to keep the engine in working order during its operation. Non-c
245S3A М – 0000100 РЭ 3.1.1.1 Kinds and periodicity of technical maintenance Kinds and periodicity of technical maintenance are given in table 10. Ta
245S3A М – 0000100 РЭ 3.1.1.1.1 Technical maintenance of engines before beginning of harvester operation season (TM-O) Remove engine from storage f
245S3A М – 0000100 РЭ To ensure safe work and to forestall casualties during technical maintenance of diesel engine observe the following rules: - w
245S3A М – 0000100 РЭ Table 12 continued Name of work Kind of technical maintenance SТM ТM-1 2ТM-1 ТM-2 ТM-3 2ТM-3 SS AW 9 Check clearance betwe
245S3A М – 0000100 РЭ 3.1.4 Check of diesel engine workability Engine workability is checked by means of conducting technical testing. Engine testi
245S3A М – 0000100 РЭ 3.1.5 Preservation (represervation) when placed for storage Depending on the kind of delivery, specified in an agreeme
245S3A М – 0000100 РЭ 3.1.5.2 Preservation (represervation) of engine when putting for long-period storage Drain coolant from cooling system and was
245S3A М – 0000100 РЭ Drain preservative mixture from the cooling system. Drain preservative oil from the oil sump, mount and tighten the oil drain p
245S3A М – 0000100 РЭ Turn off all drain cocks and fill the cooling system with coolant of recommended type to the relevant level in conformity with
245S3A М– 0000100 Operating Manual
245S3A М – 0000100 РЭ - mount gasket 4 and screw the gasket 3; - repeat the abovementioned adjustment actions if necessary. Making adjustments with t
245S3A М – 0000100 РЭ Figure 12 – Check of oil in the engine crankcase 3.2.4 Replacement of oil in the engine crankcas
245S3A М – 0000100 РЭ “АС Lelko” (France); modification L37198 by company “Purolator” (Italy). 1-filter body; 2 – liquid-oil hea
245S3A М – 0000100 РЭ Figure 14– Drain of sediment from coarse fuel filter. 3.2.7 Washing of coarse fuel fil
245S3A М – 0000100 РЭ Drain sediment in every 250 hours of engine operation. Unscrew plug 4 in the lower part of fine fuel filter by 2…3 revolution
245S3A М – 0000100 РЭ In future order the following oil filters: a) ФТ020-1117010 at the address: JSC “Avtoagregat”, 303858, 2а Industrialnaya Stree
245S3A М – 0000100 РЭ Carry out maintenance of air cleaner with paper filtering elements of special high-porous cardboard in every 500 ho
245S3A М – 0000100 РЭ Before assembling the air cleaner check the state of seal rings. When assembling make sure that all filtering elements are corr
245S3A М – 0000100 РЭ outlet valves - 0,4505.010.0+−mm. When making adjustments, set the following clearance between valve-stem end and the rocker p
245S3A М – 0000100 РЭ 3.2.16 Maintenance of high-pressure fuel pump During the operation of high-pressure fuel pump and upon wearing of the main par
245S3A М– 0000100 Operating Manual 1.1.2 Technical characteristics 1.1.2.1 Characteristics and operating parameters of diesel engines. Table2 Descri
245S3A М – 0000100 РЭ -set a governor control lever to the position of max. fuel supply; -detach a high-pressure pipe from the fitting of pump first
245S3A М – 0000100 РЭ Figure 22 – Mounting a detent in the hole of rear plate and flywheel. If the detent does not coincide with the hole in the fly
245S3A М – 0000100 РЭ - release nuts of fuel pump drive gear attachment by 1…1,5 revolutions; - remove some fuel from the ignition tester glass pip
245S3A М – 0000100 РЭ 1 – camshaft segment disk; 2 – detent bar; 3 – detent body; 4 – cap; 5 – spring. Figure 23а – Detent of position
245S3A М – 0000100 РЭ Beginning and end of injection shall be clear, appearing of drops on atomizer tip is not permitted. Check atomization quality
245S3A М – 0000100 РЭ ground switch before engine start. After the engine has been started and is operating with mean speed, the control lamp goes o
245S3A М – 0000100 РЭ 3.2.21 Check of starter state Every 1000 hours of engine operation do the following: - check fastening bolts for tightening,
245S3A М – 0000100 РЭ oil to the oil delivery hole up to the flange level and do not use joint sealants when mounting gaskets under
245S3A М – 0000100 РЭ Table 14 Engine component Failures and damages eliminated by current repair in conditions of: household shops specialized ma
245S3A М – 0000100 РЭ Fixtures used in work shall be in good order. Withdrawal tools shall have no cracks, bent rods, slipped or crushed thread.
245S3A М– 0000100 Operating Manual Diesel engine weight without petroleum, oil and lubricants and liquid coolant in a complete set according to the
245S3A М – 0000100 РЭ Table 15 continued Description of failure and damage results Possible causes Instructions on defining results of failures and
245S3A М – 0000100 РЭ Piston ring locks shall be positioned at equal distance round the circle. Put the piston-rod group inside the cylinder, mount t
245S3A М – 0000100 РЭ By the head assembly the valve rod shall be lubricated with motor oil. It is possible to ground the valves manually, using a be
245S3A М – 0000100 РЭ Figure 27- Tool for pressing-on water pump sealing (main structural dimensions) Press the impeller on the shaft, instal
245S3A М – 0000100 РЭ Engine transportation shall provide protection against moisture attack and mechanical damages under storage conditions 2 (C) GO
245S3A М – 0000100 РЭ Annex А (referential) Chimmotology list Table А.1 Ref. number Assembly unit name, index (stand-alone device, mechanism, fricti
245S3A М – 0000100 РЭ Seasonal use of diesel fuel grades in the Republic of Belarus depending on the ambient temperature Summer period Winter peri
245S3A М – 0000100 РЭ Table А.1 continued Ref. number Assembly unit name, index (stand-alone device, mechanism, friction unit) Amount of assembly un
245S3A М – 0000100 РЭ Table А.1 finished Ref. number Assembly unit name, index (stand-alone device, mechanism, friction unit) Amount of assembly uni
245S3A М – 0000100 РЭ Annex B (referential) Quantity sheet of spare parts, tools and accessories (spare parts, instrument) Table B.1 –Tools and
245S3A М– 0000100 Operating Manual 1.1.2.3 Measurement instrumentation for definition of testing parameters Table 4 Measurable parameter Units of me
245S3A М – 0000100 РЭ Annex C (referential) Size groups of cylinders and pistons Table C.1 Group marks Sleeve diameter, mm Piston skirt diameter,
245S3A М – 0000100 РЭ Annex D (referential) Engine adjusting parameters Table D.1 Denomination Unit of measure Value rated accepted 1 Syste
245S3A М – 0000100 РЭ Adjustment of start ending 6 450÷490 A complete sleeve of idle running shall be screwed in the main lever so that automatic sta
245S3A М – 0000100 РЭ Annex E (referential) Adjustment control of stop lever by stop solenoid Stop Operation 1. The stop lever shall be mounted an
245S3A М – 0000100 РЭ Annex F Identification of engine and turbocharger faults Symptom Cause Inspect Symptom Х Х Х Х Х Air deficiency Ai
245S3A М – 0000100 РЭ
245S3A М – 0000100 РЭ Annex G (referential) Scheme of engine strapping mm (
245S3A М – 0000100 РЭ 1– beam 2 – hoist cable; 3 – clevis. Figure 1 – Scheme of engine strapping
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