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ATTENTION OF THE DRIVER! MAZ truck you are just about to use is distinguished for its reliability. It is equipped with modern units and devices that make the articulated lorry control easier, reduce driver’s tiredness, raise road safety and labour productivity, reduce transportation costs.
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MAZ–631236 is a three-axle and MAZ–534035 is a two-axle chassis (see Figures 1, 2) that are intended for mounting of different technological equipment and use on the roads where the axial loads stated in the technical characteristics are allowed. MAZ–650136 is a 6×4 three-axle dump-truck (see Figure 3) and MAZ–555035 is 4×2 two-axle...
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Под задним мостом Under the rear axle Под передней осью Under the front axle Figure 1 – MAZ–631236 truck chassis Под задним мостом Under the rear axle Под передней осью Under the front axle Figure 2 – MAZ–534035 truck chassis...
TECHNICAL DATA Table 1 – Technical data Parameter value Parameter name MAZ–631236 MAZ–534035 Laden mass of the chassis with the cab, kg 9100 (9180) 7000 (7065) Technologically allowed total mass of the chassis with the 26500 19000 cab taking into account the driver’s weight, kg Distribution of technologically allowed total mass, kg: –...
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Table 2 – MAZ–650136 dump-truck technical data Parameter name Parameter value 12420 Total weight of the loaded truck, kg (12650) Technologically allowed total mass of the truck taking into account the 33500 driver’s weight, kg Distribution of technologically allowed total mass, kg: –...
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Table 3 –MAZ–555035 dump-truck technical data Parameter value for a Parameter name truck With low With high sides sides Total weight of the loaded truck, kg 8120 (8350) 8320 (8550) Technologically allowed total mass of the truck taking into account the...
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Second and 13000 third Note – Acceptable pressure deviation in the tyres ±20 kPa Table 6 – Pressure in the tyres of dump truck MAZ –555035 Pressure in the tyres of the truck, kPa Axial masses, kg 315/80 R22,5 Continental, Matador...
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SAFETY REQUIREMENTS AND WARNINGS Principal conditions for proper operation and reliable functioning of the vehicle are the knowledge of its units and aggregates construction, strict observation of the vehicle maintenance and care instructions. Thus, prior to starting operating the truck, it is necessary to thoroughly study its design, instructions for operation, maintenance and care included into the present booklet, paying special attention to the “Truck Operation Peculiarities”...
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18 Do not check the operability of the system and electrical equipment circuits with the help of megaohmmeter or a lamp fed from a source with a voltage higher than 24V. 19 Do not cut off the wires from the generator and battery terminals while the engine is working.
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CONTROLS AND INSTRUMENTATION The arrangement of controls and instrumentation is shown on Figures 5, 6, 7. Parking and emergency brakes drive valve handle Is located to the right from the steering column under the dashboard. The handle can be fixed in two extreme positions.
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I (fixed) – right turn indicators are switched on. The indicators are switched off automatically. II (non-fixed) – right turn indicators are switched on for a short period of time; III (non-fixed) – left turn indicators are switched on for a short period of time; IV (fixed) –...
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Batteries switch remote control button 8. When batteries switch is turned on the voltage indicator pointer indicates the voltage of the embedded network. The batteries are to be switched off at the parking as well as in order to disconnect energy consumers in cases of emergency.
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Figure 6 – Dashboard and control devices...
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1- указатель напряжения 1- Voltage indicator 2- указатель давления масла 2- Oil pressure indicator 3- Реостат подсветки 3- Illumination rheostat 4- указатель температуры охлаждающей жидкости 4- Cooling liquid temperature indicator 5- выключатель аварийной сигнализации 5- Emergency alarm switch 6- главный переключатель света 6- Main light switch 7- контрольная...
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29 – liquid level drop in the steering wheel booster Figure 7 – Control lamps arranging on the dashboard For measurement and registration of MAZ vehicles movement parameters of Euro-4 ecological standard, digital tachographs «SmarTach L2000» produced by «ACTIA» or «DTCO 1381» produced by «Siemens VDO»...
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On MAZ vehicles, digital tachograph is installed into the electrical equipment panel on the driver’s side on kit rack (see Figure 8).
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SmarTach ACTIA L2000 Digital Tachograph The appearance of the tachograph is shown in Figure 9. Graphic presentation of the information on paper has the same structure as a regular diagram disc of electronic-mechanical tachographs. At the same time in digital tachographs there is no necessity to change diagram discs when the drivers swap and to change them daily.
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Meaning of different pictograms in the bottom line: – presence of the first driver; – presence of the second driver; – «driving»– current activity of the first driver during the run (this pictogram is displayed only on the left side of the line, in the zone of the first driver); –...
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Button of start/finish of Button of start/finish of the first driver trip the second driver trip Figure 12 – Tachograph control buttons (second group) Choice of the command type (registration of the beginning and the end of the trip or change of the activity) is set by the duration of pressing the button.
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When the trip is over the drivers should confirm their personal identification number and put in the country of entrance into the tachograph memory. All the actions should be cariied out in accordance with the particular tachograph operation manual that is enclosed with the vehicle at the time of the tachograph installation. DTCO 1381 Siemens VDO Digital tachograph DTCO 1381 digital tachograph made by «Siemens VDO»...
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Function choice Country input Terminate Choice confirmation Figure 14 – Menu buttons Electronic speedometer 1323.03 Siemens VDO Information about the speed, total or daily run and the time comes from the digital tachograph to the speed indicator (speedometer), the appearance of which is given in Figure 15. The peculiarity of this speedometer is the presence of a special bus (CAN) by means of which coded information from the tachograph is sent to the speedometer in digital type.
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– short pressing – switching between the daily mileage and the time. – pressing the button longer than for two seconds in the position of daily mileage, the value of the counter is reset to «0». 4 Operative condition check Light indicator goes on when failures appear in one of the tachograph system components.
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Cabin equipment The cabin is equipped with a bottom sleeping berth, consisted of three seat pads installed on the leg and brackets, placed behind the driver and passenger seats and upper transformed sleeping berth. The place under the bottom sleeping berth can be used for additional heater, fridge and small things.
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1 – seat back; 2- seat pad; 3 – regulation handle of the backrest angle; 4 – pneumatic resilient member; 5 – handles of the seat vertical regulation mechanism ; 6 – handle of the seat horizontal regulation mechanism. Fig. 16 – Driver seat...
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Job list of the presales preparation 1 Brining back into service (disposal of the antirust compound). 2 It is necessary to make sure that the product doesn’t have any damages it is necessary to check the accessories, the instruments, the instructions in accordance with the packing list. 3 It is necessary to remand demounted for handling time articles and accessories.
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CAR RUNNING-IN Service life and reliability of the units and devices, exploitation efficiency of the truck mostly depends on the work of the truck parts during the initial period of exploitation. During the car running-in it is necessary to watch over the fixtures condition, to tighten the loosened bolted and other connections, to watch over the aggregate heat and if it is high to find the reason of the disrepair and eliminate it.
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Peculiarities of Vehicle Operation Automobile preparation for work Before starting the work it is recommended to do preparatory work, that is connected with the car control and filling up by the maintenance material. In addition it is necessary to check: –...
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1 –cam; 2 – axle; 3 – catch I – cabin catch gear in the position “Open” II – cabin catch gear in the position “Closed” Fig. 18 – Cabin catch gear Automobile coupling and uncoupling with trailer For car coupling with trailer it is necessary to: –...
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In order to improve vision when it is misty or rainy it’s necessary to use fog-light. MAZ automobiles have separate contours of the brake gears pneumatic drive of the front and rear wheels, contours of the auxiliary, parking and emergency brake. It is forbidden to move when control lamps 26, 27 (Fig. 7) are alight, signaling about inadequate pressure in the contours of the brake pneumatic drive.
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Fig. 20 – Unscrewing of the accumulator tappet stop bolt...
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ELECTRONIC SYSTEM OF ENGINE CONTROL AND NEUTRALIZATION OF EXHAUST GASES The electronic systems have the installed self-diagnostic system and don’t need any technical service but the general check after their repair and control or after the repair and adjustment of the units connected with them. Purpose and structure of the electronic system of the engines Deutz (Euro 4) The engine has the electronic system of fuel delivery (EDC) of Common Rail type, which is used for controlling the dose and lead angle of the injected fuel.
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8. It is necessary to detach the battery by accelerated charging. 9. It is necessary to take off the electronic block when the temperature is above 90 C. 10. It is allowed to detach the connectors of the electronic control blocks when the lock of the starter and equipment activation is switched off. 11.
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1 – interface electronic block(VECU;)2 – tahograph; 3 – block of the relay and safety devices; 4 – block of the switching equipment (BSE); 5 – bundle of the engine ECS; 6 – electronic engine; 7 – AdBlue tank; 8 – electronic module of the SCR system; 9 – SCR bundle; 10 – AdBlue dosage valve and sprayer injection;...
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Р1 – interface electronic block(VECU;)2 – tahograph; 3 – block of the relay and safety devices; 4 – block of the switching equipment (BSE); 5 – bundle of the engine ECS; 6 – electronic engine; 7 – AdBlue tank; 8 – electronic module of the SCR system; 9 – SCR bundle; 10 – AdBlue dosage valve and sprayer injection;...
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Интерфейсный электронный блок (VECU) Жгут системы EDC "Масса" XT637 1- EDC control lamp (red); 2 – control lamp of faults in the SCR system (yellow), 3 - neutral lamp КПП (green); 4 – control lamp of a slow level of the ammoniac solution in the SCR system (green), 5 –...
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Fig. 23 – Arrangement of the engine elements ECS on the board of the relay and safety devices, of the electronic blocks and control signaling devices Панель реле и предохранителей Relay and safety devices panel Реле EDC EDC relay Блок предохранителей системы EDC Safety devices block of EDC system Диагностический...
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Жгут системы EDC Bundle of EDC system Fig. 24 - Electrical basic scheme of elements connection of ECS engine in the cabin...
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Интерфейсный электронный блок (VECU автомобиля) Interface electronic block (VECU) Моторный тормоз Motor brake Генератор(3.40) Generator(3.40) Питание генератора Generator supply Включение генератора Generator switch Задний ход Reverse movement делитель divider демультипликатор Dual high transmission Лампа подогрев Heating lamp паркинг parking Датчик педали управления двигателем Control pedal sensor of the engine control Датчик...
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Fig.25 - Electrical basic scheme of elements connection of the ECS engine placed on the engine Электронный блок двигателя Electronic engine block...
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Датчик уровня и температуры моторного масла Level and temperature sensor of engine oil Датчик давления топлива Sensor of fuel pressure Комбинированный датчик температуры и давления надувочного Combined sensor of supercharging air temperature and pressure воздуха Выключатель моторного тормоза Switch of the motor brake Эл.
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Fig.26 - electrical basic scheme of the elements connection of the AdBlue injection...
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Электронный модуль системы SCR Electronic module of the SCR system Датчик NOx NOx sensor Датчик воды в топливе Sensor of water in the fuel Подогрев фильтра насосного модуля Heating of the pumping module filter Подогрев всасывающего трубопровода Heating of the suction manifold Подогрев...
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Simplified diagnostics According to the state of the controlling lamps a driver can define working capacity of the electronic system of the engine control and the SCR system. Controlling lamps are placed on the side shield (Fig.23) of the devices, composed of the indicator unit. While turning the key of the ignition switch, the “Devices”...
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Table 7 – possible disrepairs and ways of repair Visual manifestation Reason Ways of repair 1 Control lamps of the 1.1 Supply absence of the It is necessary to check supply engine interface electronic block safety devices of the block and system don’t switch on (VECU block) the system and change them if...
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3 The engine doesn’t start or 3.1 The battery is discharged It is necessary to check the works not stably or the chains supply of the battery, safety devices of the control unit is absent. supply chains of the system and change them if necessary.
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5 The engine doesn’t cut out. Incorrect link-up of ECS It is necessary to check the link- with electrical up of the system with the equipment. electrical equipment of the truck. 6 The motor brake doesn’t 6.1The motor brake sensor It is necessary to check the link- work doesn’t work or linked-up...
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SCR SYSTEM The engine meeting requirements of Euro-4 ecology standards is installed on your truck. Performance of Euro-4 requirements is provided due to the SCR system – injection of an ammoniac solution to the engine exhaust system and transformations of harmful oxides of nitrogen into nitrogen and water occurring at high temperature in the catalyst.
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Figure 27 – SCR System operation scheme temperature sensor- датчик температуры exhaust gases- выхлопные газы SCR muffler- глушитель SCR dosing module- дозирующий модуль valve- клапан pump feed module- подающий модуль насоса Adblue feed (displacement)- подача (перемещение) Adblue coolant in the engine- охлаждающая жидкость в двигателе tank ventilation- вентилирование...
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Fastening of spare wheel Fastening of spare wheel of MAZ-631236, 534035 trucks is indicated on the Figure28. For a wheel descending -unscrew nuts 4 mounting holder 6 to the bracket 1...
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To the driver’s attention! During lifting and lowering the wheel it is necessary to follow the safety regulations. Before lifting and lowering of wheel to make sure that catch 2 is on the gearing with ratchet gear 3 under the influence of the spring 9. During the lifting of spare wheel it is necessary to draw attention to the propriety of rope coiling on the shaft, especially to the first coils.
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6 – holder; 7 – lifter; 8 – point of lubrication Figure 29- Fastening of spare wheel (MAZ -650136) Spare wheel is set on the dump-truck MAZ-555035 on the special bracket, fastening from the right side to the frame. It is necessary for lowering of spare wheel: (see Figure30)
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Mechanism of dump-truck lifter Lifting mechanism (tipping mechanism) - hydraulic, single cylinder with electro pneumatic distant control, with direct influence in the platform. Mechanism provides independent separate control of platform lifting of a dump-truck with the о о –3 angle, lowing, stop in interposition, automatic restriction of angle of lifting, shaking of laden platform in the end of lifting for complete cargo fall.
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Размеры с полной массой Sizes with full mass Размеры в снаряженном состоянии Sizes in equipped condition Figure 31- Scheme of lifting of dump-truck platform МАZ-650136...
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Figure with full mass Размеры с полной массой Sizes with fully loaded mass Размеры в снаряженном состоянии Sizes in laden mass Figure 32 – The scheme of lifting of dump-truck platform МАZ-555035...
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1 – button of platform control and side lock control; 2- switch of platform control 3, 10 – electrical pneumatic valve; 4 – power take-off; 5 – pump; 6 – oil tank; 7 – back valve; 8 – valve of consumption and pressure; 9 – valve of platform lifting control;...
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11 – hydrocylinder; 12 – filter; 13 – valve of speed restriction of platform lowering...
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5 – electrical pneumatic valve; 6 – valve of platform lifting control;7 – hydraulic cylinder of platform lifting; 8 – back valve Figure 34 –Scheme of mechanism of platform lifting of dump truck MAZ -555035 I – platform lifting; 0 – neutral position;...
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During operation of platform lifting mechanism is necessary to follow next rules: 1 If it is necessary to work under the platform to fix the platform with support to avoid accident (cargo presence in the platform is intolerable) 2 Not to overload dump truck more than standard norm and follow equal cargo distribution on the platform without allowing front part overloading 3 To make lubrication of all joints and units according to hematological map regularly 4 In proper time to trace and pull the oil pipes connection, air pipes and hoses, preventing oil and air leakage 5 To follow oil level in the tank.
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Oil leakage through drainage hole in the valve frame indicates to the wear or damage of sealing ring valve. Air outlet through the hole testifies about wear or other ring damage At valve disassembling is categorically forbidden to break safeguard adjustment. During truck operation there is necessity to check the condition and correctness of adjustment of rope of valve control of the truck.
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Полный ход педали Full motion of pedal Свободный ход педали Free motion of pedal 1 – pedal; 2 – hydraulic cylinder; 3 – rod; 4, 8 – stop bolt,...
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5 – tank; 6 – circulation valve; 7 – pneumatic cylinder Figure 36- Declutching valve Drive of gear-box control Gear-box ZF 9S1315TO is nine speed, synchronized (besides reverse gear) Driving gear of gear-box of telescope type (see Figure37) Gear-box ZF 6S 850-six speed, synchronized (besides reverse gear). Коробка передач ZF 6S 850—шестискоростная, синхронизированная (кроме задней...
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Figure 38 – Drive of gear-box control Adjustment of device of platform lifting It is necessary to check condition and adjustment correctness of rope of valve control during the truck operation. Rope should not have bends and should move in the hole of bolt adjustment 2 (see Figure39) and 3 (see Figure40). At the correct adjusted mechanism of platform lifting of the truck free rope movement 3 (see Figure39) and 6 (see Figure40) is chosen at the angle of platform lifting (49-3) If at the completely lifted platform and tightened rope the angle of platform lifting does not correspond to (49-3)˚, make adjustment of free movement of...
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1 – lock-nut; 2 – adjusting bolt; 3 – valve rope control; 4 – bracket of valve drive; 5 – control valve; 6 – hydrocylinder Figure39-Adjustment of the device of platform lifting of the truck MAZ-650136...
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1 – hydrocylinder with lifting platform; 2 – spring of security rope; 3 – security rope; 4 – lever of drive valve; 5 – adjusting bolt; 6 – rope off valve control Figure40 – adjustment of platform lifting mechanism of dump-truck MAZ -555035 Technical truck maintenance...
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Reliable truck work extensively depends on well-timed and qualified technical maintenance. Works, connected with adjustments and maintenance of devices of engine feed circuit, electrical equipment, ABS and also units of hydraulic systems, pneumatic suspensions should be performed on the station of technical maintenance or special works where skilled specialists execute this work with quality and rapidly.
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- Functioning of brake system, also parking brake It is necessary to check daily: - Fluid level in washer of wind shield; To check air pressure in tires at the necessity Works performed once per two weeks (on returning from trip, on the base): -To check the presence of oil leakage, fluid from engine, gear-box, driving axles, steering wheel, heating system, shock absorber of suspension, hydro cylinders of hoisting mechanism of cab and platform;...
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6 To check and adjust tension of belts of pump of steering wheel 7. To check and tighten up nuts of wheels fastening 8 To make lubrication of truck units according to hematological map. Truck inspection after service maintenance. After service maintenance to check work of engine, devices, action of steering column, brakes and other aggregates and on-the-run or diagnosis station.
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The clearance is checked by wheel pumping at hung out wheel. Check the size of wheel convergence after adjustment of bearing tightness. 13. During increased free stroke of steering wheel and clearance absence in the links of steering wheel to demount steering mechanism and make adjustment.
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Lubrication table Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, Foreign analogues (brand, lubricati filling total for a Main make change) instructions Lubrication (filling) point Application season specification, company) Rate of drain rating truck (filling) (accumulation) of used points 1 Feed system with the Diesel fuel seasonable summer or...
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) rating truck Rate of drain (filling) (accumulation) of used points Ammoniac Urea solution AdBlue®...
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) rating truck Rate of drain (filling) (accumulation) of used points 6S850** 7,5* l...
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) rating truck Rate of drain (filling) (accumulation) of used points 6 Final drive housing All-season:...
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) rating truck Rate of drain (filling) (accumulation) of used points Final drive housing All-season:...
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11 Steering booster system: MIL-H-5606D (USA) ТО-2000 Change oil after running-in Under classification ZF (for all MAZ automobiles TE-ML 09 irrespective of the engine Under classification installed) «General Motors»: ATF Check up the level of oil С...
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Number Amount of Renewal (adding) Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, lubricant interval change) instructions Lubrication (filling) point Application season specification, company) Rate of drain filling total for a Main make (filling) (accumulation) of used rating truck points 13 Hydraulic jack ДГ...
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Numbe Amount of Renewal (adding) r of lubricant interval Lubrication (oil filling, Main makes, lubricat Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) Rate of drain rating truck (filling) (accumulation) of used points 15 Propeller shaft...
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) rating truck Rate of drain (filling) (accumulation) of used points 17 Propeller shaft...
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Number Amount of Renewal (adding) Lubrication (oil filling, Main makes, lubricant interval lubricati Foreign analogues (brand, change) instructions Lubrication (filling) point Application season specification, company) Rate of drain filling total for a Main make (filling) (accumulation) of used rating truck points 19 Steering column cardan Lubricant №...
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Number Amount of Renewal (adding) Lubrication (oil filling, Main makes, lubricant interval lubricati Foreign analogues (brand, change) instructions Lubrication (filling) point Application season specification, company) Rate of drain (filling) filling total for a Main make (accumulation) of used points rating truck 25 Front wheel hub bearings Lubricant Lithol-24...
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) rating truck Rate of drain (filling) (accumulation) of used points 29 Worm-and-worm pairs of Lubricant ЖТ-72 (ZHT-72)
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) rating truck Rate of drain (filling) (accumulation) of used points 34 Clutch control drive Braking fluid «РОСДОТ»...
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Number Amount of Renewal (adding) Lubrication (oil filling, lubricant interval Main makes, lubricati Foreign analogues (brand, change) instructions Lubrication (filling) point Application season filling total for a Main make specification, company) Rate of drain rating truck (filling) (accumulation) of used points 37 For trucks...
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) rating truck Rate of drain (filling) (accumulation) of used points 42 Cabin front...
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Number Amount of Renewal (adding) lubricant interval Lubrication (oil filling, Main makes, lubricati Foreign analogues (brand, change) instructions filling total for a Main make Lubrication (filling) point Application season specification, company) Rate of drain rating truck (filling) (accumulation) of used points 10 l 10 l...
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Appendix 1 Extent of the warranty, the order of making claim and drawing up necessary documents are specified in the contract of purchase and sale for the truck. In case of failure fill the certificate according to the form proposed and forward to the Seller City ……………..……...
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Appendix 2 Tightening torque of the main threaded joints Nm Interme- Rear Joint Torque, Nm diate Note axle axle 1 FASTENING BOLTS Journal to the axle housing 320–360 Carrier to the carrier body 420–440 Driving axles with disc wheels Bolt fastening Pinion bearings sleeve 90–120...
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Interme- Rear Joint Torque, Nm diate Note axle axle Front driving axle back plates 24–36 Steering rod lever to the steering 392–432 knuckle Journal of the front driving axle and 275–314 support, lever and lower covers of steering knuckle bearings Bolt and studs of fastening of steering 275–314 knuckle lever and upper cover...
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Interme- Rear Joint Torque, Nm diate Note axle axle Cross tie rod ends 69–88 Fastening bolts of front brake supports 160–200 with steering knuckles Fastening wheel nuts of automobiles 500–600 with disc wheels Fastening wheel nuts of automobiles 250–300 with rimless wheels Front springs U-bolt nuts 450–600 Rear springs U-bolt nuts...
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CONTENTS Page Introduction ……………………………………………………………….. Safety requirements and caution ………………………. Technical data …………………………………………. Controls and instrumentation ………. Cabin accessories ……………………………………………… Pre-sale preparation works list ………. Running in of the truck …………………………………………………… Truck operation peculiarities ……………………………… Preparation of the truck for operation ……………………………… Driving the truck and monitoring of its system and units operation ………..
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