Page 1 BELARUS 82.3 82.3-0000010 OM OPERATOR’S MANUAL 2021...
Page 2 Editor-in-chief – N. I. Zezetko, Chief Design Engineer of OJSC “MTW”. The Operator's manual contains a brief description and specifications of tractor Bel- arus 82.3 produced by Minsk Tractor Works. The main tractor operating rules are set forth, the information about its adjustments and maintenance is provided.
Page 3: Table Of Contents
1.1 Tractor assignment ...................... 12 1.2 Technical specifications ....................13 1.3 Tractor composition ..................... 16 1.4 Vibration level at the operator's working place of BELARUS-82.3 ....... 18 1.5 Marking of tractor and its components ................. 18 2 CONTROLS AND INSTRUMENTS................. 20 2.1 Layout of controls and instruments of the tractor ............
Page 4 2.18.5 Cab emergency exits ....................59 2.19 Seat and its adjustments .................... 59 2.19.1 General information about the seat ................. 59 2.19.2 Seat BELARUS adjustments .................. 60 2.19.3 Seat Grammer MSG85/721 adjustment ..............61 2.19.4 Seat Grammer MSG95G/721 adjustment ............... 62 2.20 Control of pneumatic system compressor ..............
Page 5 3.5 Emergency actions ...................... 90 4 COUPLING OF IMPLEMENTS ..................91 4.1 General information ..................... 91 4.2 Types of implements coupled with tractors “BELARUS-82.3” ........92 4.3 Rear Lift Linkage ......................93 4.3.1 General information ....................93 4.3.2 Three-point rear lift linkage ..................93 4.3.3 RLL components adjustment rules................
Page 6 ....................145 4.13 Possibility of front loader installation ................ 147 4.13.1 General information ....................147 4.13.2 Safety measures when operating the BELARUS-82.3 tractor with loader installed ... 149 4.13.3 Information on tractor mounting holes ..............151 5 MAINTENANCE ......................153 5.1 General instructions ....................
Page 7 82.3-0000010 OM 5.4.5 Maintenance service every 1000 hours of operation (MS-3) ........187 5.4.6 Maintenance service every 2000 hours of operation..........197 5.4.7 Maintenance that does not coincide with the timing of MS-1, 2MS-1, MS-2, MS-3 and special MS ........................ 198 5.4.8 General maintenance services ................
Page 8 ANNEX B (compulsory) – HLL hydraulic circuit diagrams ..........250 ANNEX C (compulsory) – Hydraulic circuit diagram for transmission hydraulics ..... 252 ANNEX D (compulsory) – Electric circuit diagram of BELARUS-82.3 rear axle DL, FDA drive and rear PTO control system. Seat “Grammer” MSG95G/721 and electrical outlet unit connection .........................
Page 9 82.3-0000010 OM Introduction This manual is designed for studying the structure, rules of operation and mainte- nance of tractors “BELARUS-82.3”. Scrutinize this manual, attached to your tractor. It will help you study the rules of correct operation and maintenance. Failure to follow this instruction can lead to operator's injury or a tractor breakdown, or cause damage to the third parties.
Page 10 82.3-0000010 OM The manufacturer uses standard international symbols, regarding application of instru- ments and control units. Given below are the symbols with indication of their meanings. — see the manual ; — control manipulations; — brake; — fast; — manual brake;...
Page 11 82.3-0000010 OM — front screen wiper; — front driving axle drive; — rear screen wiper and washer; — fan; — oil pressure in HSC — air filter clogged; — beacon — engine start; — oil pressure in gearbox — road-train —...
Page 12: Tractor Description And Operation
82.3-0000010 OM 1 TRACTOR DESCRIPTION AND OPERATION 1.1 Tractor assignment The tractor “BELARUS-82.3” is intended for performance of various agricultural op- erations with mounted, semi-mounted, trailed and semi-trailed machines and implements, for material handling and transportation works. The tractor “BELARUS-82.3” is a general-purpose wheeled tractor of traction class 1.4 with the wheel arrangement 4K4.
Page 13: Technical Specifications
82.3-0000010 OM 1.2 Technical specifications The main parameters and technical specifications of tractor “BELARUS-82.3” are giv- en in table 1.2.1 Table 1.2.1 Parameter Parameter value for the tractor (characteristics) title “BELARUS-82.3” 1 Traction class as per GOST 27021 2 Rated traction force, kN...
Page 14 82.3-0000010 OM Table 1.2.1 continued Parameter Parameter value for the tractor (characteristics) title “BELARUS-82.3” 8 Permitted load on axles, kN: а) on front b) on rear 9 Max weight of towed trailer, kg а) without brakes In subsection 4.4.16 “Determining the...
Page 15 Note - All information given both in table 1.2.1 and further in this manual refers to the tractor equipped with FDA with planetary-spur wheel gear groups (basic configuration). Limited batches of tractors BELARUS-82.3 can be equipped with FDA with taper-type wheel gear groups upon an order. For information on tires used, track setting of tractor with taper gear groups, as well as maintenance of taper reduction gear, please contact your dealer.
Page 16: Tractor Composition
The coupling control drive is mechanical. Two types of coupling clutch may be installed on the tractor “BELARUS-82.3”: - coupling clutch manufactured by OJSC “MTW”, Republic of Belarus, is frictional, dry, of spring-loaded type with lever mechanism of pressure plate release. The clutch overlays are ceramic-metal.
Page 17 82.3-0000010 OM Transmission hydraulic system providing: - actuation of FDA drive, differential lock of the rear axle, PTO actuation; - filtration of transmission oil; - pressure lubrication of gearbox bearings, FDA drive bearings. The steering control is hydrostatic. The feed pump is gear-type; the direction of rota- tion is left.
Page 18: Vibration Level At The Operator's Working Place Of Belarus-82.3
82.3-0000010 OM 1.4 Vibration level at the operator's working place of BELARUS-82.3 Maximum permissible vibration levels in vertical direction on operator’s seat of trac- tors “BELARUS-82.3” are presented in table 1.4.1. Table 1.4.1 Parameter title Parameter value in octave band with geometric mean frequen-...
Page 19 82.3-0000010 OM Table 1.5.1 – Numbers of tractor components Serial number Number of clutch casing (to the left along the tractor movement) Clutch case version number Number of gear box (to the left along the tractor movement) version number Transmission and rear axle serial...
Page 20: Controls And Instruments
82.3-0000010 OM 2 CONTROLS AND INSTRUMENTS 2.1 Layout of controls and instruments of the tractor Controls and instruments, located in the tractor cab, are presented in Figure2.1.1. Figure 2.1.1 – Tractor controls and instruments...
Page 21: Switches Of Dashboard, Engine Stop Handle, Battery Switch
82.3-0000010 OM To the figure 2.1.1 – Layout of controls and instruments of the tractor: 1 – handle to control the cab heater valve; 2 – place for radio receiver (stereo receiver) installation; 3 – air conditioner control board; 4 – deflectors; 5 – mirror position regulator;...
Page 22 Pressing button 6 (Figure 2.2.1) (non-fixed position) turns the windscreen washer on. Releasing button 6 turns the windscreen washer off. On tractors BELARUS-82.3, it is possible to activate and deactivate the accumulator battery by means of the accumulator battery manual switch 2 or 3 (figure 2.2.3) located in...
Page 23: Upper Shield Unit Of Button Switches, Rear Wiper Switch And Rear View Mirror Remote Control System
82.3-0000010 OM If the AB button switch 2 is installed, press AB switch button 2 to turn the AB on and off. If the AB rotary switch 3 is installed, turn the AB switch knob 2 to turn the AB on and off according to the plate 4.
Page 24: Usb Connector
Figure 2.3.3 – Activation and deactivation of rear window wiper 2.4 USB Connector BELARUS-82.3" tractors are equipped with USB connector for charging external de- vices (cell phones, tablets and other devices). USB socket 40 (Figure 2.1.1) is installed on the side panel, in the electrical socket unit 39.
Page 25: Air Conditioner Control
82.3-0000010 OM 2.5 Air conditioner control 2.5.1 Air conditioner control in conditioning mode The conditioner control panel has switches 1 and 2 (Figure 2.5.1). 1 – switch for air flow adjustment; 2 – air conditioner on/off switch and cooling ca- pacity adjustment;...
Page 26: Cab Ventilation
82.3-0000010 OM ATTENTION: WHEN OPERATING IN THE HEATING MODE THE SWITCH 2 (FIGURE 2.5.1) SHALL BE COMPLETELY OFF TO PREVENT THE AIR COOLING SYS- TEM AND THE AIR HEATING SYSTEM FROM OPERATING SIMULTANEOUSLY! 1 – deflectors, 2 – handle of heater control valve Figure 2.5.2 –...
Page 27: Instrument Panel
82.3-0000010 OM 2.6 Instrument panel 2.6.1 General information The instrument panel 12 (Figure 2.1.1) includes four needle indicators, as well as annunciators and a liquid crystal display, as shown in figure 2.6.1. After turning the starter and instruments switch from position “off” into “instruments supply”, the instrument panel turns on and performs self-testing of needle indicators, an-...
Page 28: Instrument Panel Annunciators
IS IN THE ORANGE ZONE)! Annunciator 9 (Figure 2.6.1) is the annunciator of reverse gears engagement (green), which is not is use on tractors BELARUS-82.3. Annunciator 10 (Figure 2.6.1) is the annunciator of forward gears engagement (green), which is not is use on tractors BELARUS-82.3.
Page 29 82.3-0000010 OM Figure 2.6.2 – Location of annunciators built in the engine crankshaft speed gauge Table 2.6.1 – of annunciators built in the engine crankshaft speed gauge Assignment Number Buzzer duplica- according tion / possibility Annunciator Symbol/ Assignment name color...
Page 30 82.3-0000010 OM Annunciators 6 (Figure 2.6.1) built in travel speed gauge 5 are presented in Figure 2.6.3 and in table 2.6.2. Figure 2.6.3 – Location of annunciators built in the travel speed gauge Table 2.6.2 – of annunciators built in the engine crankshaft speed gauge...
Page 31: Liquid Crystal Display
82.3-0000010 OM 2.6.4 Liquid crystal display 2.6.4.1 General information The liquid crystal display 3 (Figure2.6.1) is intended for displaying parameters of tractor operation and indicating failures of electronic systems in real-time mode. After finishing the self-testing of needles, annunciators, buzzer and illumination, dur- ing which a welcome window is shown as presented in Figure 2.6.4, the LCD 3 (Figure...
Page 32 82.3-0000010 OM 1 – panel; 2, 3, 4 – buttons. Figure 2.6.6 – Display control panel Table 2.6.3 – Assignment of display control panel buttons Symbol Assignment Reset of tractor running time for a period. Short pressing on the button changes brightness of display illumination if the central light switch 7 (Figure 2.2.1) is set to position “II”...
Page 33 82.3-0000010 OM In field 3 (Figure 2.6.5), a group of parameters of a single parameter can be dis- played depending on the screen number selected in the menu. Parameters that are displayed in field 3 according to the screen number are given in figures 2.6.7 and 2.6.8.
Page 34 After failure elimination, the digital parameter of the display automatically switches to basic operation mode. Field 2 (Figure 2.6.5) displays the current gear number transmitted through CAN3. For tractors BELARUS-82.3 this function is not involved, therefore field 2 always displays symbol “A”.
Page 35: Display Settings Mode
Figure 2.6.11 – Displaying of the power take-off shaft speed On tractors "BELARUS-82.3" the front PTO is not installed. In this regard, on the left side of the field of figure 2.6.11 the speeds value of the front PTO is displayed with number "0" or is not displayed.
Page 36 82.3-0000010 OM The mode “Date/time” allows to display and change the current time and date. Adjust- ing the current time is available in 24h format. The current date is adjusted in DD.MM.YY for- mat. When the wires from the battery are disconnected and then re-connected, after the voltage supply is restored, these parameters are reset to their initial value (“08:00”,...
Page 37: Functioning Algorithm Of Heating Plugs And Heating Plugs Annunciator
As a means of start-up facilitation, heating plugs (HP) are used in tractors BELARUS-82.3”, which are mounted in the cylinder head. A heating plug control unit is used for individual control of heating plug operation modes, for indication of their opera- tion.
Page 38 82.3-0000010 OM Table 2.6.6 – Heating plug operation time depending on engine temperature Engine Time of engine pre-start Time of heating after en- temperature, °С heating, sec. gine start-up, sec. more than plus 30 ≈14 ≈45 from plus 20 to plus 30 ≈20...
Page 39: Steering
2.7 Steering 2.7.1 General information The BELARUS-82.3 tractors are equipped with hydrostatic steering control (HSC) designed for steering of the guiding wheels and decreasing the necessary effort on the steering wheel with the feed pump operating. If the feed pump is not operating or fails to deliver oil into the system’s control circuit (in case the engine is stopped or there is a mal-...
Page 40: Tractor Pedals
82.3-0000010 OM 2.10 Tractor pedals 2.10.1 Pressing pedal 19 (Figure 2.1.1) disengages the clutch. 2.10.2 Pressing pedal 22 (Figure 2.1.1) brakes the rear left wheel. 2.10.3 Pressing pedal 23 (Figure 2.1.1) brakes the rear right wheel. A joint plate of the brake pedals is intended for simultaneous braking with the right and left brakes.
Page 41 ATTENTION: WHEN ENGAGING THE REVERSE RANGE, AN INTERMITTENT SOUND WILL ACTIVATE TO WARN OTHERS ABOUT REVERSE MOVEMENT! Travel speed diagram table for standard configuration tires of BELARUS-82.3 trac- tors is mounted to the right cab window and is shown in Figure 2.11.2.
Page 42: Control Panel Of Rear Axle Dl, Fda Drive And Rear Pto
82.3-0000010 OM 2.12 Control panel of rear axle DL, FDA drive and rear PTO 2.12.1 General information on the panel The elements of control panel of rear axle DL, FDA drive and rear PTO are shown in Figure 2.12.1. 1 – blind plug; 2 – annunciator of transmission hydraulic system filter dirtiness;...
Page 43: Rear Axle Differential Lock Control
82.3-0000010 OM Use the mode “FDAD disengaged” on vehicles when moving on roads with hard surface with speed above 13 km/h in order to prevent increased wear of front wheel tires. In the "Automatic FDA Control" position, the FDA drive is automatically engaged when maximum slipping of rear wheels is exceeded.
Page 44: Indication Of Transmission Hydraulic System Filter Dirtiness
82.3-0000010 OM Use the mode “Rear axle DL disengaged” on transport when moving on roads with hard surface with speed above 13 km/h in order to prevent increased wear of rear wheel tires and rear axle differential. In “automatic DL control” mode with guide wheels position corresponding to linear movement, the rear axle DL engages.
Page 45: Additional Information On Rear Power Take-Off Shaft Control
82.3-0000010 OM 2.13 Additional information on rear power take-off shaft control Note – Rules on engagement and disengagement of rear power take-off shaft are given in section 2.12.2 “Rear power take-off shaft control.” 2.13.1 Lever shifting rear PTO from continuous drive to ground-speed drive Shifting handle 28 (figure 2.1.1) to lowermost position engages the ground-speed...
Page 46: Rear Lift Linkage Control
82.3-0000010 OM 2.14 Rear lift linkage control 2.14.1 RLL control general information Tractors BELARUS-82.3 can be equipped with 2 variants of the rear lift linkage con- trol. - RLL control with draft regulator; - RLL control without draft regulator. ATTENTION: BEFORE LEAVING THE TRACTOR FOR ANY PERIOD OF TIME, MAKE SURE TO LOWER THE LIFT LINKAGE TO THE GROUND! 2.14.2 RLL control with draft regulator...
Page 47 82.3-0000010 OM Adjustment speed regulator handwheel 4 is used to adjust the correction speed of the implements positions during tractor operation. Turning the handwheel 4 clockwise re- duces the correction speed, turning it counterclockwise increases it. Adjustment of the handwheel 4 should be carried out after adjustments of the RLL and mounted implements (plow, cultivator, etc.) have been completed.
Page 48: Rll Control Without A Draft Regulator
82.3-0000010 OM When using the position control method, the draft regulator ensures automatic support of the set position of the agricultural machine relative to the tractor's frame. The use of position control in tillage with mounted plows, cultivators for continuous and inter-row tillage, as well as in deep ripping is recommended in conditions of flat fields.
Page 49: Control Of Rll Locking Mechanism In Transport Position On Tractors With Draft Regulator
To unlock the RLL slightly lift the implement by handle 4 (Figure 2.16.1) and turn lever 27 (figure 2.1.1) to the right. 2.14.6 Adjustable implement lift retainer Adjustable implement lift retainer is mounted on tractors “BELARUS-82.3” upon re- quest. Limit the retraction stroke of the rear cylinder rod of the lift linkage mechanism (the height of the implement raising) with the help adjustable stop 2 (Figure 2.14.3) by performing...
Page 50: Hll Pump Control
82.3-0000010 OM 2.15 HLL pump control The HLL pump switching shaft 1 (Figure 2.15.1) has two positions: - “HLL pump on” – the shaft 1 is turned counterclockwise against the stop; - “HLL pump off” – the shaft 1 is turned clockwise against the stop.
Page 51: Location And Connection Of Hydraulic Distributor Outlets To External Load
Location and number of outlets depends on specific configuration of the tractor. HLL of tractor "BELARUS-82.3" with draft regulator is completed with three pairs of rear outlets and free drain clutch with blue clip, as shown in Figure 2.16.3. On request, two rear out-...
Page 52 Figure 2.16.3 - Location and connection of the rear outlets of the RLL with draft regu- lator to external load Note - On request BELARUS-82.3 tractor with draft regulator can be equipped with the following configuration: two lateral independent and one rear pair of outlets.
Page 53: Electrical Cutout Fuses
82.3-0000010 OM 2.17 Electrical cutout fuses 2.17.1 General information The electrical cutout fuses are intended for protection of electrical lines against overloads and short circuits. WARNING: TO AVOID BURNING OF TRACTOR WIRING, NEVER USE FUSES WITH CURRENT RATING HIGHER THAN THE RATING SPECIFIED IN THIS SECTION.
Page 54 82.3-0000010 OM Fuses, located in the dashboard, are shown in Figure2.17.2. Figure2.17.2 – Arrangement of fuses in the instrument board Table 2.17.1 – Assignment of fuses in the instrument board Number as per Rated Name of protected circuit Figure 2.17.2...
Page 55 Apart from the fuses, located in the instrument board and shown in Figure 2.17.2 the on-board circuit of “BELARUS-82.3” tractors has an additional block of fuses 3, locat- ed on the left on bracket 4 (Figure 2.17.3) of the HLL and HSC oil tank housing 2, which is intended to protect power circuits of electrical equipment.
Page 56: Spare Fuses
82.3-0000010 OM 2.17.2.2 Spare fuses The nine-fuse blocks of fuses shown in Figure 2.17.2 are additionally equipped with four spare fuses 2 (Figure 2.17.5). The rating of the spare fuses is as follows: 7.5 A; 7.5 A; 15 A; 25 A.
Page 57: Fuses For The Electrical Socket Block
82.3-0000010 OM Fuses for electronic control systems (ECS) are shown in Figure 2.17.8. Figure 2.17.8 – Fuses for electronic control systems Four cut-out fuses (Figure 2.17.8) protect the following electrical circuits from over- loads: 1 – PTO drive control (7.5 А);...
Page 58: Cab Locks And Handles
82.3-0000010 OM 2.18 Cab locks and handles 2.18.1 Cab door locks Left and right doors of tractor cab are secured with locks 4 (Figure 2.18.1). The lev- er 5 serves to open the left and right cab doors from inside the cab. Moving the lever 5 backward unlocks the door.
Page 59: Rear Window Opening
The seat consists of a suspension and a seat. A scissors-type guiding mechanism en- sures a strictly vertical movement of the seat. The dynamic seat stroke of seats BELARUS и Grammer MSG85/721 is 100 mm. The dynamic stroke of seat Grammer MSG95G/721 is 180 mm.
Page 60: Seat Belarus Adjustments
- adjustment of the backrest tilt angle: a) For the seat "BELARUS" variant 1 is carried out by the handle 3 within the range from minus 15° to plus 20° with an interval of 5°. To change the backrest tilt angle, pull lever 3 up, tilt the backrest to the necessary angle forward or backward and then release the lever.
Page 61: Seat Grammer Msg85/721 Adjustment
82.3-0000010 OM 2.19.3 Seat Grammer MSG85/721 adjustment The "Grammer" MSG85/721 seat (figure 2.19.2) can be installed on your tractor on request. 1 – handle for longitudinal adjustment; 2 – handle to adjust according to the weight; 3 – weight adjustment indicator; 4 – handwheel to adjust the backrest tilt.
Page 62: Seat Grammer Msg95G/721 Adjustment
82.3-0000010 OM 2.19.4 Seat Grammer MSG95G/721 adjustment The "Grammer" MSG95G/721 seat (Figure 2.19.3) can be installed on your tractor on request. It is equipped with a pneumatic suspension with a built-in pneumatic compres- sor connected to the tractor's on-board electrical network.
Page 63: Control Of Pneumatic System Compressor
82.3-0000010 OM 2.20 Control of pneumatic system compressor Handle to activate the pneumatic system compressor 1 (Figure 2.20.1) has two posi- tions: • left (the arrow on the handle is directed forward as viewed along tractor movement) – “compressor off”, •...
Page 64: Connection Of Electrical Equipment Of Coupled Machines Through Socket Block
Besides the socket to connect coupled agricultural equipment, BELARUS-82.3 trac- tors are equipped with extra sockets. The sockets assembly is shown in Figure 2.21.2.
Page 65: Fuel Tanks. Fuel Tank Valves Control
82.3-0000010 OM 2.22 Fuel tanks. Fuel tank valves control 1, 7 – valve; 2, 6 – drain fitting; 3, 4 – tank; 5 – line of fuel supply into the engine; 8 – fuel line connecting fuel tanks. Figure 2.22.1 – Fuel tank valves control Fuel intake into the engine can be carried out from tank 3 (Figure 2.22.1) or from...
Page 66: Intended Use Of Tractor
82.3-0000010 OM 3 INTENDED USE OF TRACTOR 3.1 Safety measures to be taken when preparing tractor for operation Strict observance of safety requirements ensures safe operation of the tractor and improves its reliability and durability. Only persons not younger than 17, holders of a tractor driving license to operate the tractor of drawbar category 1.4, who have been briefed on accident and fire prevention,...
Page 67: Tractor Use
3.2.2 Preparing for start and starting the engine To start the engine of tractor “BELARUS-82.3” perform the following actions: engage the tractor parking brake; if required, fill in fuel and bleed the fuel delivery system to remove air;...
Page 68 82.3-0000010 OM - after the annunciator of HP operation goes out, start the engine by depressing the clutch pedal and turning the key of starter and instruments switch from position "I" (instru- ments on) to position "II" (engine start); - hold the key of the starter switch turned until the engine is started but not longer than 20 seconds;...
Page 69: Tractor Motion Start, Gb Shifting
Before starting to move, define a necessary speed of tractor movement. The travel speed diagram of the tractors “BELARUS-82.3” with tires of basic configuration is given in the instruction table attached to the right window of the cab and also in subsection 2.11.
Page 70 82.3-0000010 OM ATTENTION: THE PASSES OF THE REDUCTION GEAR UNIT CAN BE SHIFTED USING ANY GB GEAR ONLY WITH THE TRACTOR STOPPED AND THE COUPLING CLUTCH PEDAL FULLY DEPRESSED! WHEN PERFORMING TRANSPORT OPERA- TIONS, IT IS PERMITTED TO SHIFT PASSES OF THE REDUCTION GEAR UNIT IN...
Page 71: Tractor Stop
82.3-0000010 OM 3.2.4 Tractor stop To stop the tractor do the following: - decrease engine speed; - fully depress the clutch pedal; - set gear shifting lever in neutral position; - release the clutch pedal; - stop the tractor by means of service brakes;...
Page 72 955 rpm. The power transmitted by the rear PTO shaft ends 1c / 1 / 2 and maximum permis- sible torque on the PTO shaft ends 1c / 1 / 2 of the tractors "BELARUS-82.3" are given in Table 3.2.2.
Page 73 82.3-0000010 OM At operation with rear PTO in ground-speed mode, the following shall be taken into account: - PTO shaft end extension rotates only when the tractor moves; - operating tractor speed in structure of machine-tractor unit shall not exceed 8 km/h;...
Page 74: Selection Of Optimal Inner Pressure In Tires Depending On Operational Conditions And Load On Tractor Axles, Instructions For Use Of Tires
82.3-0000010 OM 3.2.8 Selection of optimal inner pressure in tires depending on operational conditions and load on tractor axles, instructions for use of tires 3.2.8.1 Selection of optimal inner pressure in tires depending on operational condi- tions and load on tractor axles.
Page 75 82.3-0000010 OM Rates of loads on single tires of tractor “BELARUS-82.3” to select operation mode at various inner pressures and speeds are provided in table 3.2.3. Table 3.2.3 Speed Load G on a tire, kg, Load Speed Tire sym- at inner pressure, kPa...
Page 76: Methods For Selecting The Optimal Internal Pressure In Tires, Depending On
Determining the optimal internal tire pressure is achieved by actual weighing of the tractor with the implement on a motor vehicle scale. The procedure for selecting the tire pressure in tractors "BELARUS-82.3" is as fol- lows: I) Measure the load on a single axle of the tractor with the implement by weighing.
Page 77: Tire Inflation
82.3-0000010 OM Permissible variants of combination of front and rear tires of BELARUS-82.3 trac- tors are given in Table 3.2.4. Table 3.2.4 - Permissible front and rear tire combinations Front tires 360/70R24 11.2R24 Rear tires 18.4R34 15.5R38 9.5-42 _____________________________________________________________________________ V– basic configuration...
Page 78: Precautions For Wheel Repair And Tire Inflation
82.3-0000010 OM The tires of the tractors with no trailer brake drive are inflated through the tire inflat- ing valve, which is located on the pneumatic compressor. Inflate the tires through the tire inflating valve as follows: - undo the winged nut or remove cap 2 (Figure 3.2.4) of fitting 3;...
Page 79: Rear Wheel Track Formation
82.3-0000010 OM 3.2.9 Rear wheel track formation 3.2.9.1 Track formation of rear wheels mounted on terminal hubs The rear wheel track with the wheels of basic configuration 18.4R34 is changed by moving the hub together with the wheel over the axle shaft and by re-placing the wheels from one sideboard to the other one as shown in figure 3.2.6.
Page 80: Track Formation Of Rear Wheels Mounted On Taper Hubs
82.3-0000010 OM Check tightening of the wheel attaching nuts and the hub attaching nuts after the first hour of operation, after the first eight-ten hours of operation and every subsequent 125 hours of operation. Use Table 3.2.6 and Figure 3.28 to define the track width by changing the distance “A”...
Page 81: Rear Wheel Twinning
82.3-0000010 OM The rear wheel track with the wheels of basic configuration 18.4R34 is changed by moving the hub together with the wheel over the axle shaft and by re-placing the wheels from one sideboard to the other one. To change the rear wheel track perform the following operations: - put the tractor on a level ground, put stops under the front and rear wheels, clean the dirt off the axle shafts;...
Page 82: Front Wheel Track Formation
82.3-0000010 OM 3.2.11 Front wheel track formation The front wheel track is adjusted in stages by displacing the wheels from one side- board to the other and by changing a position of the wheel disk in relation to the rim.
Page 83 82.3-0000010 OM End of table 3.2.8 Tractor track К, mm Variants of mounting the Disk offset Description of mounting Х, mm disk and the rim (tire 360/70R24) method The disk mates with the 1705 support outer surface. The disk mates with the 1805 support inner surface.
Page 84: Safety Measures To Be Taken When Operating The Tractor
82.3-0000010 OM 3.3 Safety measures to be taken when operating the tractor 3.3.1 General safety measures to be taken when operating the tractor The cab complies with category 2 under EN 15695-1:2009. Cab of this category en- sures protection against dust, but not against sprays and vapor – the tractor shall not be used under conditions, requiring protection against sprays and vapor.
Page 85 82.3-0000010 OM Trailers attached to the tractor shall have a braking system that ensures: - trailer braking on the move; - brake engagement in case of trailer detachment from the tractor; - holding the trailer when staying on slopes; - prevention of trailer from pushing the tractor when the travel speed is changed abruptly.
Page 86 82.3-0000010 OM Do not operate the tractor with control-gauging instruments out of order. It is not allowed to inflate tires without pressure control. When coupling the tractor with agricultural implements, comply additionally with safety measures concerning the use of these implements.
Page 87: Fire Safety Measures
82.3-0000010 OM 3.3.2 Fire safety measures The tractor shall be equipped with firefighting equipment, i.e. a shovel and a dry powder fire extinguisher. OPERATING THE TRACTOR WITHOUT FIRE FIGHTING EQUIPMENT IS FORBIDDEN. The tractor shall be filled with fuel and greases by a mechanized way and with the engine stopped.
Page 88: Tractor Final Assembly And Run-In
3.4 Tractor final assembly and run-in 3.4.1 Tractor final assembly After purchasing the tractor BELARUS-82.3, the dealer (consumer) must, depend- ing on the type of work performed, set in working position the crossbar or the rear ends of the lower links.
Page 89: Technical Maintenance During Tractor Run-In
82.3-0000010 OM Start the engine. Let the engine run at idle speed for five minutes with gradual in- crease of the rotation speed up to 1600 rpm, then run in under load for 30 operation hours. When carrying out the 30-hour run-in, follow the below instructions: - constantly monitor gauge indications, operation of lubrication system, cooling sys- tem and power supply system.
Page 90: Emergency Actions
82.3-0000010 OM - check and if necessary adjust free movement of the clutch pedal, of the working and parking brakes control and brake valve drive of pneumatic system; - Check and, if necessary, adjust the fan belt tension and air conditioner compres- sor drive belt tension;...
Page 91: Coupling Of Implements
“BEL- ARUS-82.3” is carried out by the customers on their own according to their needs, and with consideration of the implement and tractor performance specifications, and also local condi- tions i.e.
Page 92: Types Of Implements Coupled With Tractors "Belarus-82.3
TRAILERS) COUPLED! 4.2 Types of implements coupled with tractors “BELARUS-82.3” According to the type of coupling with tractors «BELARUS-82.3» the implements are divided into the following types: - a mounted implement is fixed in three points to the joints of the upper and lower links of the lift linkage.
Page 93: Rear Lift Linkage
MENTS, FOR PERFORMANCE OF DIFFERENT WORK WITH THE TRAVEL SPEED NOT MORE THAN 15 KM/H! Sizes and design of RLL for tractor “BELARUS-82.3” make it possible to couple all implements having the appropriate dimensions of the coupling triangle connecting ele- ments shown in RLL diagram.
Page 94 82.3-0000010 OM To ensure the required position of the implement, the following RLL vertical and hor- izontal adjustments by means of upper link, lifting rods and buckles are provided: 1. Adjustment of the upper link length. It is carried out in order to ensure equal penetration of operating parts into soil (lev- eling of the running depth of operating parts located one after another in the direction of tractor movement).
Page 95 82.3-0000010 OM PTO Zone Figure 4.3.1 – Rear lift linkage diagramm of “NU-2” type Table 4.3.1 Basic parameters and coupling dimensions of RLL – Standard size (configuration) NU-2 of the device (Figure 4.3.1) 1 Category (acc. to ISO 730-1) Category 2...
Page 96: Rll Components Adjustment Rules
82.3-0000010 OM 4.3.3 RLL components adjustment rules 4.3.3.1 Buckles 4.3.3.1.1 General information Buckles are used to limit side sway of lower links of the lift linkage both in transport and in operating position. Your tractor can be equipped with telescopic buckles or outer turnbuck- les.
Page 97 82.3-0000010 OM Partial blocking of buckles in operating position shall be made in the following way: - by turning screw 2 (Figure 4.3.4), set handle 3 in the middle of flattened surface “А”; - remove forelock key 5 from the buckle;...
Page 98: Outer Turnbuckles
82.3-0000010 OM When setting the RLL into transport position it is necessary to ensure full blocking of buckles in transport position. Full blocking of buckles in transport position shall be made as follows: - if buckles were fully blocked in operating position, check side-sway range of the machine (implement) while it is lifted in upper position, which shall not exceed 20 mm to each side.
Page 99: Internal Buckles
82.3-0000010 OM During mounting of RLL in transport position it is necessary to make full blocking of the buckles in transport position. - if the buckles were partially blocked in operating position, then in the upper position of the machine (implement) it is required to shorten the buckles 2 length as much as possible by turning the central element A.
Page 100: Lifting Rod
82.3-0000010 OM 1 – bracket; 2 – bolt; 3 – clevis; 4 – bolt; 5 – nut; 6 – cotter pin; 7 – buckle; 8 – locknut. Figure 4.3.6 – Inner buckle ATTENTION: WHEN CHANGING THE LENGTH OF THE LIFTING ROD IT IS NECESSARY TO READJUST THE LOCKING OF THE BUCKLES IN TRANSPORT AND WORKING POSITIONS.
Page 101: Upper Link
Figure 4.3.9 – Upper link 4.3.3.4 Lower links 4.3.3.4.1 General information Tractors “BELARUS-82.3” can be equipped with the following types of lower links: detachable standard with joints, detachable shortened with joints, telescopic with joints or grips, solid with joints or grips.
Page 102: Setting In Working Position Of Crossbar And Rear Ends Of Detachable Lower Links
82.3-0000010 OM 4.3.3.4.2 Setting in working position of crossbar and rear ends of detachable lower links Tractors “BELARUS-82.3” with detachable lower links are shipped to the customer with a crossbar and rear ends of lower links, as shown Figure 4.3.11а.
Page 103: Telescopic Lower Links And Twin Crossbar
2, which are mounted on axis Ø 35 mm instead of axis Ø 32 mm (on tractors “BELARUS-82.3” additional axes are also Ø 35 mm). If necessary, the length of the telescopic buckles can be adjusted stepwise in the limits ±...
Page 104: Attachment Of Implements To A Tractor
82.3-0000010 OM 4.3.4 Attachment of implements to a tractor During attachment of implements to a tractor, ensure that there are no people in the area where the implement is being coupled. Using RLL controls, put down lower links to the required level and connect the joints of the lower links to the implement and then con- nect upper link joint by means of a pin.
Page 105 82.3-0000010 OM If your tractor design uses a retaining rod to lock the upper link in the transport posi- tion, the retaining rod can be mounted in two positions: - retaining rod position for the working position of the upper link (Figure 4.3.14a));...
Page 106 82.3-0000010 OM To connect the free end of the retaining rod 2 (Figure 4.3.16) to the HLL output bracket, do the following: - align the hole in the free end of the retaining rod 2 with the hole in the HLL output bracket 5;...
Page 107: Tow Hitches
4.4 Tow hitches 4.4.1 General information The BELARUS-82.3 tractor can be equipped with the following elements of the tow hitches: a non-rotating yoke, a long non-automatic rotating yoke with a 30mm diameter kingpin in accordance with GOST 32774, a non-automatic rotating yoke in accordance with...
Page 108: Tow Hitch With Non-Rotating Yoke 1321-2707111-A
82.3-0000010 OM 4.4.2 Tow hitch with non-rotating yoke 1321-2707111-A Figure 4.4.1 – Installation variant scheme of non-rotating yoke 1321-2707111-A (main bottom and possible uppermost positions are shown) Table 4.4.1 – Basic parameters and coupling dimensions of non-rotating yoke Parameter Specification...
Page 109: Tow Hitch With Non-Rotating Yoke 1321-2707113-A
82.3-0000010 OM 4.4.3 Tow hitch with non-rotating yoke 1321-2707113-A Figure 4.4.2 – Installation variant scheme of non-rotating yoke 1321-2707113-A (main bottom and possible uppermost positions are shown) Table 4.4.2 – Basic parameters and coupling dimensions of non-rotating yoke Parameter Specification...
Page 110: Tow Hitch With Non-Automatic Rotating Yoke Under Gost 32774 And Iso 6489-2
82.3-0000010 OM 4.4.4 Tow hitch with non-automatic rotating yoke under GOST 32774 and ISO 6489-2 Figure 4.4.3 – Installation scheme of non-automatic rotating yoke (recommended posi- tion) under GOST 32774 and ISO 6489-2 Table 4.4.3 – Basic parameters and coupling dimensions of non-automatic rotating...
Page 111: Tow Hitch With Long Non-Automatic Rotating Yoke With A 30Mm Diameter Kingpin
82.3-0000010 OM 4.4.5 Tow hitch with long non-automatic rotating yoke with a 30mm diameter kingpin Figure 4.4.4 – Installation variant scheme of long non-automatic rotating yoke with a 30mm diameter kingpin (uppermost and lowermost positions are shown) Table 4.4.4 – Basic parameters and coupling dimensions of long non-automatic rotating...
Page 112: Tow Hitch With Automatic Rotating Yoke Under Iso 6489-2
82.3-0000010 OM 4.4.6 Tow hitch with automatic rotating yoke under ISO 6489-2 Figure 4.4.5 – Installation variant scheme of automatic rotating yoke under ISO 6489-2 (uppermost and lowermost positions are shown) Table 4.4.5 – Basic parameters and coupling dimensions of automatic rotating yoke un-...
Page 113 82.3-0000010 OM 1 - handle for changing the position; 2 - handle for lifting the king pin; 3 - kingpin; 4 - re- tainer; 5 - the rear wall of the yoke; 6 - indicator of the kingpin position; 7 - handle for lowering the kingpin;...
Page 114: Tow Hitch With Non-Standard Piton-Type Element
82.3-0000010 OM 4.4.7 Tow hitch with non-standard piton-type element Figure 4.4.7 – Installation scheme of non-standard PITON-type element (recommended position) Table 4.4.6 – Basic parameters and coupling dimensions of PITON-type element Parameter Specification 1 Tow hitch element PITON-type element 2 Designation...
Page 115: Tow Hitch With Piton-Type Element Under Iso 6489-4
82.3-0000010 OM 4.4.8 Tow hitch with piton-type element under ISO 6489-4 Figure 4.4.8 – Installation scheme of PITON-type element under ISO 6489-4 (recom- mended position) Table 4.4.7 – Basic parameters and coupling dimensions of PITON-type element under ISO 6489-4 Parameter...
Page 116 82.3-0000010 OM 1 – pin; 2 – keeper; 3 – draw pin; 4 – forelock; 5 – locking pin. Figure 4.4.9 – PITON-type element under ISO 6489-4 To connect agricultural machines to the piton-type unit, it is necessary to remove pin 1 (figure 4.4.9), pull keeper 2 back, mount the coupling eye of the agricultural machine...
Page 117: Tow Hitch With Draw Bar Of Category 2 Under Iso 6489-3
82.3-0000010 OM 4.4.9 Tow hitch with draw bar of category 2 under ISO 6489-3 Figure 4.4.10 – Installation scheme of draw bars of category 2 under ISO 6489-3 and GOST 32774 Table 4.4.8 – Basic parameters and coupling dimensions of draw bar of category 2...
Page 118: Tow Hitch With Draw Bar Of Category 2 Under Gost 327774
82.3-0000010 OM 4.4.10 Tow hitch with draw bar of category 2 under GOST 327774 Table 4.4.9 – Basic parameters and coupling dimensions of draw bar of category 2 under GOST 32774 Parameter Specification 1 Tow hitch element Draw bar 2 Designation 1221-2707150-А...
Page 119: Tow Hitch With Draw Bar Under Stb 2028
82.3-0000010 OM 4.4.11 Tow hitch with draw bar under STB 2028 Figure 4.4.11 – Installation scheme of draw bar under STB 2028 Table 4.4.10 – Basic parameters and coupling dimensions of draw bar under STB 2028 Parameter Specification 1 Tow hitch element...
Page 120: Tow Hitch With Tow Hook Under Stb 2028
82.3-0000010 OM 4.4.12 Tow hitch with tow hook under STB 2028 1 – handle to control hook grippers; 2 – control cable; 3 – grippers; 4 – hook with pin; 5 – lifting rods. Figure 4.4.12 – Tow hook with controls The attachment of agricultural machines to the tow hook is carried out as follows: - using handle 1 (Figure 4.4.12), which is installed in the cab, through the control...
Page 121 82.3-0000010 OM Table 4.4.11 – Basic parameters and coupling dimensions of tow hook Parameter Specification 1 Tow hitch element Tow hook 2 Designation K1220-2807005 3 Mounting location In the lower part of the rear axle body and the bracket attached to the rear...
Page 122: Tow Hitch "Twin Crossbar
82.3-0000010 OM 4.4.13 Tow hitch “twin crossbar” Figure 4.4.13 – Twin crossbar Table 4.4.12 – Basic parameters and coupling dimensions of twin crossbar Parameter Specification 1 Tow hitch element Hitch for lift linkage 2 Designation 822-4605085 3 Position shortened middle...
Page 123: Tow Hitch "Crossbar
82.3-0000010 OM 4.4.14 Tow hitch “crossbar” Figure 4.4.14 – Installation scheme of crossbar Table 4.4.13 – Basic parameters and coupling dimensions of crossbar Parameter Specification 1 Tow hitch element Hitch for lift linkage 2 Designation 1220-4605025 3 Mounting location Lower links of rear lift linkage...
Page 124: Determining The Maximum Allowable Vertical Load On Tractor Tow Hitch Depending On The Rear Tire Standard Size, Applicable Tow Hitch Type And Tractor Travel Speed
82.3-0000010 OM 4.4.15 Determining the maximum allowable vertical load on tractor tow hitch depending on the rear tire standard size, applicable tow hitch type and tractor travel speed. The value of the vertical load on the tractor tow hitch depending on the rear tire standard size, applicable tow hitch type and tractor travel speed is shown in Table 4.4.14.
Page 125 82.3-0000010 OM Table 4.4.14 finished Travel speed, Vertical load for tow hitch, kg, not more km/h, Automatic not more Tow hook Non-rotating Non-rotating Automatic Non-automatic rotat- rotating yoke K1220-2807005 yoke yoke rotating yoke ing yoke Sharmuller art. 1321-2707111-А 1321-2707113-А 1321-2707050-B1 2422-2707110 03.3313.221...
Page 126: Determining The Maximum Permissible Weight Of Towed Trailer Depending On The Trailer Type And Its Brake System
82.3-0000010 OM 4.4.16 Determining the maximum permissible weight of towed trailer depending on the trailer type and its brake system Maximum permissible weight of towed trailer depending on the trailer type and its brake system is presented in table 4.4.15 and is given on the marking plate of the tractor.
Page 127: Usage Patterns Of Tractor Hydraulic System For Driving Of Operated Parts And Other Elements Of Coupled Hydraulically Operated Machines And Units
(raising) of the working attach- ments. Major characteristics of the HLL of the BELARUS-82.3 tractors for driving the work- ing attachments and other components of the hydraulically operated machines and units coupled are shown in Table 4.5.1.
Page 128 82.3-0000010 OM Table 4.5.1 – Characteristics of hydraulic drive of the BELARUS-82.3 tractors Parameter description Parameter Value (characteristic) Side Rear Not installed in In basic configura- tion one pair is in- basic configura- 1 Paired hydraulic outputs stalled. tion. One more or two...
Page 129: Ballast Weight Installation
82.3-0000010 OM 4.6 Ballast weight installation 4.6.1 Front ballast weight installation When operating with heavy machines and implements coupled, mount supplemen- tary weights 1 (Figure 4.6.1) to retain normal steerability of the tractor under conditions of considerable unloading of the front axle. The ballast weights 1 are mounted on a special bracket 6, which is attached to the front bar 5 of the tractor and is fastened by a string 4 and a nut 7.
Page 130: Trailer Brake Actuator
POSITION AND SECURED BY STOP BLOCKS PUT AGAINST THE WHEELS AND PREVENTING THE TRACTOR FROM SELF-MOVEMENT! Tractors BELARUS-82.3 tractor is equipped with a single line pneumatic actuator providing control of the brakes of trailers and agricultural machines, that are equipped with a single-line pneumatic brake actuator, as well as tire inflation.
Page 131 82.3-0000010 OM At the end of the connecting line, connecting head of valve type 12 is installed. The valve of the connecting head prevent compressed air outlet, when the pneumatic drive is used without the trailer (for example, for tire inflation). As the trailer’s brake line is con- nected to the tractor’s brake line 11, the valve of the connecting head opens, providing...
Page 132: Check And Adjustment Of Pneumatics Brake Valve Actuator
82.3-0000010 OM 4.7.2 Check and adjustment of pneumatics brake valve actuator ATTENTION: THE ADJUSTMENT OF THE SINGLE-LINE BRAKE VALVE ACTUA- TOR SHALL BE CARRIED OUT WITH THE SERVICE BRAKE PEDALS RELEASED AND THE PARKING BRAKE FULLY DISENGAGED; BOTH SERVICE AND PARKING...
Page 133 82.3-0000010 OM 3. The air pressure according to the pressure gauge attached to the connecting head must be at least 0.77 MPa. Move the interlocked brake pedals to maximum travel. The pressure should drop to zero. Release the brake pedals. Engage the parking brake by moving the handle to the maximum value.
Page 134: Determination Of Pto Shaft And Cardan Shaft Applicability
TUATION TORQUE EXCEEDS THE PERMISSIBLE PTO SHAFT END TORQUE SUCH MA- CHINE MUST NOT BE COUPLED WITH THE TRACTOR. Note - The maximum permissible torques for all kinds of the BELARUS-82.3 PTO shaft ends are given in subsection 3.2.7 "PTO use".
Page 135 82.3-0000010 OM ATTENTION: TRACTOR MANUFACTURER SHALL NOT BE LIABLE FOR THE BREAKDOWN OF CARDAN SHAFTS OF THE MACHINES COUPLED. SPECIFICA- TIONS AND DESIGN OF CARDAN SHAFTS ARE IN FIELD OF RESPONSIBILITY OF THE MACHINES’ AND CARDAN SHAFTS’ MANUFACTURERS! ATTENTION: CARDAN SHAFT OF THE MACHINE SHALL ENSURE TRANSFER...
Page 136 8. When the cardan shaft is used for the first time it is necessary to check the car- dan shaft length, and to adjust it to the operating conditions with the BELARUS-82.3 trac- tors when needed. For more detailed guidelines on cardan shafts see the technical docu- mentation attached to the machine.
Page 137 82.3-0000010 OM 12. If needed, limit the height of RLL lifting to the uppermost position when lifting the machines. It is essential for decreasing the pitch angle, for avoiding of possibility of contact and damage of the cardan shaft, and for providing safety clearance between the tractor and the machine.
Page 138: Ways Of Changing Of Gripping Properties And Passing Ability Of The Tractor
Note - Air pressure rates for the front and rear tires of the BELARUS-82.3 tractors with the current load and speed are given in subsection 3.2.8 “ Selection of optimal inner pressure in tires depending on operational conditions and load on tractor axles, instructions for use of tires .”...
Page 139: Ways Of Changing Tractor Gripping Properties And Passing Ability
100.0 m of altitude above sea level, while fuel consumption increases to the same extent. The BELARUS-82.3 tractors are intended primarily for lowland conditions, and for lim- ited use, subject to safety measures and recommendations, for areas with a significant steepness of the slopes with altitude above sea level.
Page 140: Pouring Water (Solution) Into The Tires To Increase Adhesion Weight
82.3-0000010 OM 4.10.4 Pouring water (solution) into the tires to increase adhesion weight Filling the tires with water (solution) is done for the purpose of increasing the adhe- sive weight (increase the tractor traction power). ATTENTION: IN THIS CASE THE LOAD ON A TIRE, WITH A GIVEN INNER...
Page 141: Procedure Of Filling Tires With Water Or Aqueous Solution
82.3-0000010 OM 4.10.5 Procedure of filling tires with water or aqueous solution Filling the tire with liquid shall be carried out in the following order: - jack up (lift up) the tractor; - turn wheel 2 (figure 4.10.1) so that valve 1 is on its top;...
Page 142: Procedure Of Complete Release Of Water Or Aqueous Solution From Tires
82.3-0000010 OM 4.10.7 Procedure of complete release of water or aqueous solution from tires For complete removal of liquid, take the wheel off the tractor, clean and wash it, and put it on a clean floor or a wooden platform. Then proceed as follows: - remove the valve cap and screw the spool out;...
Page 143: Application Of Rear Axle Differential Lock
82.3-0000010 OM Change of rated load on tire depending on the speed is applied in cases when the tire is not operated for a long time with high torque. Values corresponding to the speed of 30 km/h shall be applied for field work and other conditions of long-term operation with high torque.
Page 144: Features Of The Tractor Application In Special Conditions
GOST ISO 14269-5. The cabin design ensures its air-tightness under GOST ISO 14269. ATTENTION: THE CABIN OF THE BELARUS-82.3 TRACTORS CAN NOT PRO- TECT FROM POSSIBLE DAMAGING EFFECT OF SUBSTANCES USED FOR CHEMI- CAL TREATMENT OF AGRICULTURAL PLANTS AND SOILS INCLUSIVE OF SPRAY TREATMENT.
Page 145: Required Minimum Ballast
82.3-0000010 OM 4.12 Finding of total weight, loads on the front and rear axles, tire bearing ca- pacity and required minimum ballast Amount of load on the tractor axles in structure of MTU may be found by means of direct weighing on vehicle scales of the corresponding carrying capacity.
Page 146 82.3-0000010 OM Further according to the calculated loads, tire pressure shall be defined (in accord- ance with subsection 3.2.8 “Selection of optimal inner pressure in tires depending on op- erational conditions and load on tractor axles, instructions for use of tires”).
Page 147: Possibility Of Front Loader Installation
When choosing, buying and mounting of front loaders (hereinafter referred to as loaders) pay attention to requirements specified in the present tractor operation manual and in Table 4.13.1. Table 4.13.1 – Rules on the use of the BELARUS-82.3 tractors with loader Name of parameter (characteristics) Indicator (characteristics) value Standard size of tractor wheel tires at which 360/70R24 –...
Page 148 82.3-0000010 OM For installation of the complete set of the loading equipment use the bores on front beam, frame rails and tractor clutch coupling case. For the purpose of unloading of semi- frame and tractor clutch coupling case use adjustable bars or other constructive elements connected to rear semi-axle tubes of the rear axle which transfer a part of push force to the tractor rear axle.
Page 149: Safety Measures When Operating The Belarus-82.3 Tractor With Loader Installed
ATTENTION: INSTALLATION OF FRONT LOADERS OF VARIOUS MANUFAC- TURERS IS ALLOWED ON THE BELARUS-82.3 TRACTORS IN CASE IT IS STIPULAT- ED BY LOADER TECHNICAL DOCUMENTATION! ATTENTION: IT IS PROHIBITED TO INSTAL ON THE TRACTOR THOSE FRONT LOADERS THAT ARE NOT DESIGNED FOR USE TOGETHER WITH THE BELARUS- 82.3 TRACTOR!
Page 150 82.3-0000010 OM OPERATION OF THE LOADER ON A SLOPE OF MORE THAN 8 DEGREES IS FORBIDDEN! Tractor service brake pedals shall be always interlocked during operation with the loader. Avoid abrupt start, abrupt braking, sharp turns and long-term skidding of wheels during tractor operation with the loader.
Page 151: Information On Tractor Mounting Holes
The mounting hole arrangement scheme for the BELARUS-82.3 tractors is shown in figure 4.13.2. Parameters of mounting holes are listed in table 4.13.2.
Page 152 82.3-0000010 OM...
Page 153: Maintenance
82.3-0000010 OM 5 MAINTENANCE 5.1 General instructions Maintenance service (MS) is needed to maintain the tractor in operable state during operation. Non compliance with the specified intervals and low quality of MS may result in reduction of tractor life, increase in the number of failures, engine power loss and increase in expenses for tractor operation.
Page 154 82.3-0000010 OM Types of scheduled maintenance service are shown in Table 5.1.1. Table 5.1.1 – Types of scheduled maintenance service Types of maintenance service Intervals, h Maintenance service during operating run-in Before, during and after run-in (af- ter 30 hours of operation)
Page 155: Providing Access To The Components For Maintenance Services
82.3-0000010 OM 5.2 Providing access to the components for maintenance services Before starting any maintenance work, raise, then lock the tractor hood. To do that, proceed as follows: - dismantle monocyclone 2 (figure 5.2.1); - pull control cable 3 towards you;...
Page 156: Maintenance Procedure
82.3-0000010 OM 5.3 Maintenance procedure Contents of scheduled maintenance for the BELARUS-82.3 tractor in course of operation are listed in Table 5.3.1. Table 5.3.1 Periodicity, h Operation description Operatio 8-10 125 250 500 1000 2000 n No Check the oil level in the crankcase...
Page 157 82.3-0000010 OM Table 5.3.1 continued Periodicity, h Operatio Operation description 8-10 125 250 500 1000 2000 n No Service alternator and starter Check/adjust clutch pedal free play Clean filter element of the air pressure regulator filter in the pneumatic system...
Page 158 82.3-0000010 OM Table 5.3.1 finished Periodicity, h Operation description Operation 8-10 125 250 500 1000 2000 Check the fuel pump on the stand Check injectors for injection starting pressure and fuel spray quality Check fuel injection advance angle Replace air conditioning filter drier...
Page 159: Scheduled Maintenance Operations
82.3-0000010 OM 5.4 Scheduled maintenance operations 5.4.1 Maintenance on a shift basis (STM) every 8–10 hours of operation or every shift 5.4.1.1 General guidelines Every 8 – 10 hours of the tractor operation or at the end of a shift (whichever comes first) perform the following operations: 5.4.1.2 Operation 1.
Page 160 82.3-0000010 OM 5.4.1.4 Operation 3. Check of oil level in transmission To check oil level in transmission proceed as follows: place the tractor on a flat surface; check oil level on oil indicator 1 (fig.5.4.3) which is located on the left side of gear- box 2;...
Page 161 82.3-0000010 OM 5.4.1.6 Operation 5. Check of cooling liquid level in the engine cooling system The coolant level in the engine cooling system shall be monitored by fullness of ex- pansion tank 4 (figure 5.4.5). The coolant quantity in the expansion tank shall stay at the level of 20 to 30 mm from the expansion tank bottom to the upper edge of clamp 12 fas- tening expansion tank 4.
Page 162 82.3-0000010 OM 5.4.1.8 Operation 7. Inspection of hydraulic system components. Checking the con- dition of harnesses and wires of electrical equipment in the engine compartment, in the ar- ea of the cab front wall and visible parts of the electrical wiring.
Page 163 82.3-0000010 OM Disconnect drain tubes 1 (figure 5.4.8) from outlets 2 of heater-cooler 3, blow the tubes with compressed air, reconnect them to outlets 2 of heater-cooler 3. 1 - drainage tube; 2 - outlet of heater-cooler; 3 - heater-cooler.
Page 164: Maintenance Service Every 125 Hours Of Operation (Ms-1)
82.3-0000010 OM 5.4.2 Maintenance service every 125 hours of operation (MS-1) 5.4.2.1 General guidelines Perform the above operations and the operations, listed in this subsection 5.4.2. 5.4.2.2 Operation 11. Check of tightening of wheel retaining threaded joints Check torqueing of wheel threaded joints shall be carried out one time along with first STM (after 8-10 hours of operation), which is carried out by a customer, and then in every 125 hours of operation.
Page 165 82.3-0000010 OM 5.4.2.3 Operation 12. Checking/cleaning air conditioner condenser and engine wa- ter radiator Check the cleanliness of the grille of the hood mask, the cores of air conditioner condenser 2 (figure 5.4.11) and water radiator 1 of the engine. If they are clogged, do the following: - clean the grille of the hood mask with compressed air on both sides;...
Page 166 82.3-0000010 OM 5.4.2.5 Operation 14. Washing of the tractor and cleaning of the cabin inside Wash the tractor and clean the cabin inside. Before washing the tractor with a jet of water, stop the engine and put the battery dis- connect switch in “OFF”...
Page 167 82.3-0000010 OM 5.4.2.8 Operation 17. Draining of sediment from coarse fuel filter Coarse fuel filter 3 (figure 5.4.14) is installed on engine 1 on the right side along the tractor. 1 – engine; 2 – oil filler neck; 3 – coarse fuel filter.
Page 168 PAN AT LEAST EVERY 500 HOURS OF TRACTOR OPERATION! 5.4.2.11 Operation 20. Check/adjustment of fan belt tension A two-beam fan belt is installed on the engine of the BELARUS-82.3 tractor. The tension of two-beam belt 1 (figure 5.4.18) of the fan is considered normal if its deflection on the branch of crankshaft pulley 4 - alternator pulley 2 is in the range from 12 to 17 mm, as you press both branches of the two-beam belt with a force of ≈...
Page 169 82.3-0000010 OM 5.4.2.12 Operation 21. Check/adjustment of A/C compressor drive belt tension 1. Check of A/C compressor drive belt tension: Tension of belt 1 (figure 5.4.19) of A/C compressor drive is considered to be nor- mal if the deflection of its branch of “engine crankshaft pulley – compressor pulley” meas- ured in the middle is within the range of 4 to 6 mm when you apply a force of 39 to 41 N at right angle to the middle of the branch.
Page 170: Maintenance Service Every 250 Hours Of Operation (2Ms-1)
Before removing the battery from the tractor, it is necessary to disconnect the battery from the on-board circuit. On the BELARUS-82.3 tractor, the batteries are installed in a special compartment in the rear of the cab. To remove the battery from the compartment, do the following: - lift the battery compartment cover by unscrewing four M6 bolts;...
Page 171 82.3-0000010 OM Inject grease, specified in table 5.8.1, into joints of HSC cylinder 4 (figure 5.4.21) through grease fittings 3. 1 – steering link; 2 – FDA; 3 – grease fitting; 4 – HSC hydraulic cylinder Figure 5.4.21 – Lubrication of joints of HSC hydraulic cylinder 5.4.3.4 Operation 24.
Page 172 82.3-0000010 OM 5.4.3.5 Operation 25. Check and adjustment of front wheel toe-in Adjustment of front wheel toe-in is carried out to prevent the front tires from prema- ture breakdown. ATTENTION: CHECK AND ADJUSTMENT OF FRONT WHEEL TOE-IN SHALL BE CARRIED OUT EVERY 250 HOURS OF TRACTOR OPERATION, AND ALSO EACH TIME WHEN THE FRONT WHEEL TRACK WIDTH IS CHANGED.
Page 173 82.3-0000010 OM 5.4.3.6 Operation 26. Lubrication of coupling clutch shifter bearing The operation of bearing lubrication is carried out only on tractors with coupling clutch of lever-type installed (manufactured by OJSC “MTW”). When installing a dia- phragm-type coupling clutch (made by EU), this operation is not required, since the dia- phragm-type coupling clutch does not have a grease fitting on the shifter trunnion.
Page 174 1 – bushing; 2 – bolt; 3 – base; 4 – bolt; 5 – fender post; 6 – fender; 7 – front wheel. Figure 5.4.27 – Assembly and disassembly diagram of front wheel fenders On the BELARUS-82.3 tractors of later releases, upper grease fittings 2 have side outlets (figure 5.4.28). In this regard, the dismantling of the front wheel fenders to access the two upper grease fittings of the pivot bearings is not required.
Page 175 82.3-0000010 OM 5.4.3.8 Operation 28. Replacement of engine oil filter The installation location of the oil filter (on the right side of the engine) is shown in figure 5.4.29. 1 - coarse fuel filter; 2 - engine oil filter; 3 - alternator.
Page 176 82.3-0000010 OM 5.4.3.9 Operation 29. Change of oil in engine crankcase Before changing oil, heat the engine up to normal operating temperature (70°С and higher), put the tractor on a flat surface, stop the engine and brake the tractor using the parking brake.
Page 177 82.3-0000010 OM 5.4.3.11 Operation 31. Check/adjustment of clutch pedal free travel ATTENTION: TOO SUBSTANTIAL PEDAL TRAVEL WILL NOT ALLOW TO DIS- ENGAGE THE CLUTCH FULLY AND WILL HAMPER GEAR SHIFTING. ABSENCE OF FREE PEDAL TRAVEL WILL LEAD TO COUPLING DISC SLIPPING, RAPID WEAR OF...
Page 178: Maintenance Service Every 500 Hours Of Operation (Ms-2)
82.3-0000010 OM 5.4.4 Maintenance service every 500 hours of operation (MS-2) 5.4.4.1 General instructions Perform the previous operations, as well as the operations listed in this subsection 5.4.4. 5.4.4.2 Operation 32. Cleaning of filter cartridge of pneumatics air pressure regula- The operation of cleaning the filter cartridge of the pneumatics air pressure regula- tor is performed only with the regulator 80-3512010.
Page 179 82.3-0000010 OM 1 – connecting bar; 2 – adjusting bolt; 3 – locknut. Figure 5.4.35 – Adjustment of service brake control ATTENTION: IT IS OBLIGATORILY REQUIRED TO CARRY OUT A FINAL CHECK TO MAKE SURE THE SERVICE BRAKES CONTROL IS ADJUSTED CORRECTLY. THE SERVICE BRAKE CONTROL SHALL BE CHECKED FOR CORRECT ADJUSTMENT BY BRAKING OF THE TRACTOR WITH PEDALS INTERLOCKED.
Page 180 82.3-0000010 OM - screw adjusting bolt 3 in or out so that, as you pull parking brake control lever 1 with a force of 200 to 210 N, the latch would hold on the second or the third tooth of quad- rant “A”...
Page 181 82.3-0000010 OM 5.4.4.7 Operation 37. Check of air-tightness of all connections of air cleaner and in- take duct To check air tightness, use a device KI-4870 GOSNITI. If such equipment is not available, check the connections for air-tightness visually. Damaged connecting elements shall be replaced.
Page 182 82.3-0000010 OM Figure 5.4.37 – Adjustment of valve gap 5.4.4.10 Operation 40. Check of oil level in wheel gear group housings and in FDA main gear housing. Before checking oil level in wheel gear group housings and in FDA main gear hous- ing, place the tractor on a flat horizontal surface.
Page 183 82.3-0000010 OM 1 – level/fill plug of FDA housing; 2 – FDA beam tube. Figure 5.4.39 – Check of oil level in main gear of FDA planetary-spur wheel gear groups WARNING: BE CAREFUL TO AVOID CONTACT WITH HOT OIL AND HOT SURFACES OF THE FDA HOUSINGS! 5.4.4.11 Operation 41.
Page 184 82.3-0000010 OM 5.4.4.13 Operation 43. Check and adjustment of axial preload in tapered bearings of the pivot To check and, if necessary, adjust the axial preload in tapered bearings 6 and 7 (figure 5.4.42) of the pivot, carry out the following preparatory work: - clear the FDA from dirt;...
Page 185 82.3-0000010 OM 1 – wheel gear group; 2 – grease fitting; 3 – adjusting shims; 4 – bolt; 5, 8 – pivot ax- le; 6, 7 – tapered roller bearing; 9 – protective cap. Figure 5.4.42 – Adjustment of axial preload in tapered bearings of the pivot.
Page 186 82.3-0000010 OM To change the filter cartridge in the conjoint HLL and HSC tank, do the following: - unscrew four bolts 2 (figure 5.4.43), remove cover 1 and spring 3; - remove housing 8 as an assembly with arrester 5, safety valve 6 and filter car- tridge 7;...
Page 187: Maintenance Service Every 1000 Hours Of Operation (Ms-3)
82.3-0000010 OM 5.4.5 Maintenance service every 1000 hours of operation (MS-3) 5.4.5.1 General instructions Perform the previous operations, as well as the operations listed in this subsection 5.4.5. 5.4.5.2 Operation 45. Changing oil in the HLL and HSC conjoint tank, washing the filter cartridge of the breather of the HLL and HSC tank Before changing the oil, start the engine briefly for 2 ...
Page 188 82.3-0000010 OM 1 - washers; 2 - plug; 3 - filter; 4 – HLL and HSC oil tank. Figure 5.4.45 - Washing the breather of the HLL and HSC oil tank 5.4.5.3 Operation 46. Changing oil in the transmission and brake housings Before changing the oil, warm up the transmission to normal operating temperature by driv- ing the tractor for five to fifteen minutes, depending on the ambient temperature.
Page 189 82.3-0000010 OM 5.4.5.4 Operation 47. Oil change in the FDA main gear housing and FDA wheel gear group housings Before changing the oil, warm up the oils in the main gear housing and in the wheel gear group housings of the FDA to normal operating temperature by driving the tractor for five to fifteen minutes, depending on the ambient temperature.
Page 190 82.3-0000010 OM 5.4.5.6 Operation 49. Washing the coarse fuel filter Wash coarse fuel filter 3 (figure 5.4.14) in the following sequence: - shut both taps 1, 7 (figure 2.22.1) of fuel tanks; - unscrew nuts of bolts that fasten the bowl;...
Page 191 7 - fitting; 8 - plug (for draining sludge). Figure 5.4.51 - Replacing the fine fuel filter On the BELARUS-82.3 tractors it is allowed to use indecomposable fine fuel filters with the following main technical characteristics and dimensions according to the following parame- ters: - screening completeness not less than 90%;...
Page 192 82.3-0000010 OM To fill in (prime) the fuel system, proceed as follows: - unscrew the bolt of swivel bracket 1 (figure 5.4.52) by 2..3 turns; - put a rag to the place where the swivel bracket bolt is attached and prime the system with the help of a manual booster pump 3, screwing the swivel bracket bolt in as fuel appears without air bubbles;...
Page 193 82.3-0000010 OM 5.4.5.9 Operation 52. Changing grease in steering joints and washing parts of steering joints To change grease in the steering joints, do the following: - remove a cotter pin and unscrew castellated nuts 1 (figure 5.4.54); - dismantle the steering rod from the axle or FDA levers;...
Page 194 82.3-0000010 OM Adjust the pressure regulator of the pneumatic system as follows: - gradually unscrewing cover 2, adjust the force of springs 3 and 4 so that the air pres- sure in the cylinder, at which unloading valve 6 opens, is from 0.77 to 0.8 MPa;...
Page 195 82.3-0000010 OM 5.4.5.11 Operation 54. Checking/tightening external threaded connections of the tractor Check and, if necessary, tighten the following most important threaded connections: 1 - front bar – side members of the semi-frame; 2 - side members of the semi-frame - clutch housing;...
Page 196 82.3-0000010 OM 11. Check and, if necessary, tighten fourteen M16 bolts (seven bolts on each side) connecting the FDA body with the FDA tubes with a torque of 180 to 200 Nm. 12. Check and, if necessary, tighten sixteen M16 bolts (eight bolts on each side) connecting the FDA wheel gear groups to the FDA tubes with a torque of 180 to 200 Nm.
Page 197: Maintenance Service Every 2000 Hours Of Operation
82.3-0000010 OM 5.4.6 Maintenance service every 2000 hours of operation 5.4.6.1 General information Perform the previous operations, as well as the operations given in this subsection 5.4.6. 5.4.6.2 Operation 55. Washing the engine cooling system and changing the coolant Before changing the coolant in the engine cooling system, it is necessary to place...
Page 198: Maintenance That Does Not Coincide With The Timing Of Ms-1, 2Ms-1, Ms-2, Ms-3 And Special Ms
82.3-0000010 OM 5.4.6.4 Operation 57. Checking the fuel pump on the stand For this operation, contact your dealer. Removal of the fuel injection pump from the engine, bench test of the fuel pump, and installation of the fuel injection pump on the en- gine must be performed by a dealer only.
Page 199: General Maintenance Services
82.3-0000010 OM 5.4.8 General maintenance services 5.4.8.1 General guidelines Carry out maintenance service operations, listed in this subsection 5.4.8 as may be necessary (i.е. when respective pressure sensor or dirtiness sensors respond). 5.4.8.2 Operation 61. Adjustment of oil pressure in the engine lubrication system Watch constantly oil pressure value in the engine lubrication system on oil pressure in- dicator 1 in figure 2.6.5, located in the dashboard (as the engine is running with a rated speed...
Page 200 82.3-0000010 OM 5.4.8.3 Operation 62. Replacing renewable filter cartridge of transmission hydraulic system It is necessary to replace the filter cartridge of the transmission hydraulic system fil- ter 8 (figure 5.4.46) when the annunciator of transmission hydraulics filter dirtiness 2 (fig- ure 2.12.1) located on the control panel for real axle DL, FDA and rear PTO drive, lights...
Page 201 82.3-0000010 OM 5.4.8.4 Operation 63. Adjustment of operation pressure setting valve of transmis- sion hydraulic system Operation pressure setting valve of the transmission hydraulic system is located on electrohydraulic distributor 5 (figure 5.4.46). Operation pressure setting valve of the transmission hydraulic system 1 (figure 5.4.60) sustains oil pressure in the transmission hydraulic system within the range from 1.1...
Page 202 82.3-0000010 OM 5.4.8.5 Operation 64. Maintenance of engine air cleaner Perform maintenance of the engine air cleaner, when the air filter clogging annunci- ator, located on the dashboard, lights up, but not less often than every 1000 hours of trac- tor operation.
Page 203: Seasonal Maintenance Services
82.3-0000010 OM 5.5 Seasonal maintenance services Combine seasonal maintenance service with operations of the regular maintenance services. Scope of work which shall be carried out during seasonal maintenance service, is listed in Table 5.5.1. Table 5.5.1 – Seasonal maintenance services...
Page 204: Safety Measures During Maintenance And Repair Operations
82.3-0000010 OM 5.6 Safety measures during maintenance and repair operations 5.6.1 General safety requirements It is forbidden to lift tractor hood with the engine running. Maintenance (repair) operations shall be carried out only if the engine is not running and rear PTO shafts are disengaged. Attached implements shall be grounded, the tractor shall be stopped with the parking brake.
Page 205: Guidelines For Safe Use Of Leveling Jacks And Places Where They Shall Be Installed
Figure 5.6.3 – Scheme of leveling jack installation for lifting the front of the tractor When using leveling jacks comply with the following safety requirements: - in course of lifting of the BELARUS-82.3 tractors use properly operating leveling jacks with the lifting capacity of at least 10 ton-forces;...
Page 206: Tools, Fixtures And Measuring Devices For Maintenance Service And Repair
- funnels for refilling coolant, oils and other tractor hydraulic liquids; - tanks for discharge of waste oils and liquids with a volume of not less than that specified in column 8 of Table 5.8.1 “List of the BELARUS-82.3 FLM (fuel and lubrication materials)”.
Page 207: Filling And Lubrication Of The Tractor With Fuel And Lubrication Materials
In Table 5.8.1 titles and trademarks of fuel and lubrication materials (FLM) used during tractor operation and maintenance are listed, their quantity and change intervals are also specified. Table 5.8.1 – List of the Belarus-82.3 FLM Name and designation of fuel and lubrication materials...
Page 208 82.3-0000010 OM Table 5.8.1 continued 2 Oils In summer (with stable ambient temperatures exceeding 5 ºС) 2.1 Engine (12.0 ± 0.12) (season- Engine oils Engine oils crank- available available case “Naftan DZ” Hessol Turbo Diesel SAE 10W-40, SAE 15W-40, SAE 15W-40,...
Page 209 82.3-0000010 OM Table 5.8.1 continued Brake Engine oil Engine oil The same Engine oil (2.5±0.1) Sea- М-10Г М-10В hous- to the engine oil SAE 15W-40 sonal, level of GOST 8581- GOST 8581- as in en- (in summer) but at check...
Page 210 82.3-0000010 OM Table 5.8.1 continued 3 Greases Steer- Grease BECHEM Not avail- BECHEM LCP- 0,05 Litol-24 LCP-GM able ±0.003 (500 hydrau- GOST when МС-1000 lic cyl- 21150-87 using inder TU 0254-003- pivot 45540231-99 1000) Steer- Grease BECHEM Not avail- BECHEM...
Page 211 82.3-0000010 OM End of table 5.8.1 4 Special-purpose liquids Engine Automobile cooling fluid Low-freezing Cooling Cooling (19.5±0.2) 2000, cooling (antifreeze) cooling fluids: fluid fluids com- but at ОZh-40 system Tosol-А40МN Tosol (-35) FELIX plying with least (with (down to minus 40°С),...
Page 212: Possible Malfunctions And Guidelines For Troubleshooting
SHOOTING 6.1 Possible clutch failures and instructions for troubleshooting On the BELARUS-82.3 tractors it is possible to install two options of clutch: - clutch of diaphragm type, made in the EU; - clutch of lever type, manufactured by OJSC “MTW” Republic of Belarus.
Page 213 82.3-0000010 OM Table 6.1.2 Malfunction, external manifestation, cause Troubleshooting Clutch does not transmit full torque (“skidding") There is no clearance between the shifter Adjust the clutch pedal free travel, as de- bearing and the release levers – “clutch is scribed in clause 5.4.3.10 "Operation 31.
Page 214: Possible Failures In Gearbox And Instructions For Troubleshooting
82.3-0000010 OM 6.2 Possible failures in gearbox and instructions for troubleshooting The list of possible failures in gearbox and instructions for troubleshooting are given in Table 6.2.1 Table 6.2.1 Failure, Troubleshooting external manifestation, cause It is difficult to engage or disengage a gear, gear shifting is noisy...
Page 215: Possible Failures In The Electronic Control System For Rear Axle Differential Lock, Front Driving Axle Drive, Rear Power Take Off Shaft And Instructions For Troubleshooting
82.3-0000010 OM 6.3 Possible failures in the electronic control system for rear axle differential lock, front driving axle drive, rear power take off shaft and instructions for troubleshooting The list of possible failures in the ECS for rear axle DL, FDA drive, RPTO and instruc- tions for troubleshooting are shown in Table 6.3.1.
Page 216 FDA drive and rear power PTO, use the electric circuit diagram of the complex electronic control system for rear axle DL, FDA drive and rear PTO of the BELARUS-82.3 tractor, attached to this manual (Annex D).
Page 217: Possible Failures In Rear Power Take-Off Shaft And Instructions For Troubleshooting
82.3-0000010 OM 6.4 Possible failures in rear power take-off shaft and instructions for trouble- shooting The list of possible failures in the rear power take-off shaft and instructions for trou- bleshooting are given in Table 6.4.1. Table 6.4.1. Failure, external manifestation,...
Page 218: Possible Failures In Rear Axle And Instructions For Troubleshooting
82.3-0000010 OM 6.5 Possible failures in rear axle and instructions for troubleshooting The list of possible failures in the rear axle and instructions for troubleshooting are shown in table 6.5.1. Table 6.5.1 Failure, external manifestation, Troubleshooting cause Increased noise of the main gear group...
Page 219: Possible Failures Of Brakes And Instructions For Troubleshooting
82.3-0000010 OM 6.6 Possible failures of brakes and instructions for troubleshooting The list of possible brake failures and guidelines for troubleshooting are shown in table 6.6.1 Table 6.6.1 Failure, Troubleshooting external manifestation, cause Inefficient braking Increased pedal travel Adjust service brake pedal travel, as described in clause 5.4.4.3 "Operation 33.
Page 220: Possible Failures In The Pneumatic System And Instructions For Troubleshooting
82.3-0000010 OM 6.7 Possible failures in the pneumatic system and instructions for trouble- shooting The list of possible failures in the pneumatic system and instructions for trouble- shooting are shown in Table 6.7.1. Table 6.7.1 Failure, Troubleshooting external manifestation, cause...
Page 221 82.3-0000010 OM End of Table 6.7.1 Failure, Troubleshooting external manifestation, cause Pressure regulator engages compressor for idle stroke when pressure is below 0.77...0.80 MPa, and for operating stroke when pressure is below 0.65 MPa or over 0.70 MPa Dirt accumulation in cavities and...
Page 222: Possible Failures Of Front Driving Axle, Tires And Instructions For Troubleshooting
82.3-0000010 OM 6.8 Possible failures of front driving axle, tires and instructions for trouble- shooting 6.8.1 Possible failures of FDA and instructions for troubleshooting The list of possible failures of the front driving axle and instructions for troubleshoot- ing are given in table 6.8.1.
Page 223 82.3-0000010 OM End of Table 6.8.1 Failure, Troubleshooting external manifestation, cause Oil leakage through breathers of wheel gear groups Increased oil level in wheel gear Set the correct oil level in wheel gear group group Oil leakage through the main gear flange collar...
Page 224: Possible Failures Of Tires And Instructions For Prevention And Troubleshooting
82.3-0000010 OM 6.8.2 Possible failures of tires and instructions for prevention and trouble- shooting The list of possible failures of tires and instructions for their prevention and trouble- shooting are given in table 6.8.2. Table 6.8.2 Failure, Prevention and troubleshooting...
Page 225 82.3-0000010 OM End of table 6.8.2 Failure, Troubleshooting external manifestation, cause Cracking and delamination of cover rubbers, breaker and carcass Violation of the norms and modes of Set tire pressure in accordance with subsection 3.2.8 of tire usage (failure to observe the "Selection of optimal inner pressure in tires depending...
Page 226: Possible Failures Of The Hydrostatic Steering Control And Instructions For Troubleshooting
82.3-0000010 OM 6.9 Possible failures of the hydrostatic steering control and instructions for troubleshooting The list of possible failures of the hydrostatic steering and instructions for trouble- shooting are shown in Table 6.9.1. Table 6.9.1 Failure, Troubleshooting external manifestation, cause...
Page 227 82.3-0000010 OM Table 6.9.1 continued Failure, Troubleshooting external manifestation, cause Steering wheel goes on rotating after turn Sleeve and the spool stick together Contact the dealer. Rinsing of dosing-pump compo- (possible due to dirt accumulation) nents is required. Assembly and check of operability shall be performed only by maintenance department in accordance with manufacturer’s instruction...
Page 228 82.3-0000010 OM Table 6.9.1 finished Failure, Troubleshooting external manifestation, cause Wobbling of steering wheels when moving Conic-shaped pins of the HSC hy- Tighten pin nuts draulic cylinders or of the steering link are not tightened There is a play in the steering link...
Page 229: Possible Failures Of Hydraulic Lift Linkage And Instructions For Troubleshooting
82.3-0000010 OM 6.10 Possible failures of hydraulic lift linkage and instructions for troubleshooting 6.10.1 Possible failures of HLL with draft control unit and instructions for troubleshooting The list of possible failures in the HLL with draft control unit and guidelines for trouble- shooting are given in Table 6.10.1...
Page 230 82.3-0000010 OM Table 6.10.1 continued Failure, Troubleshooting external manifestation Agricultural implement fails to hold in transport position (lowering speed exceeds 20 mm within 10 min) Draft control unit rod adjusted in- Adjust correctly Oil leakage through piston seals or Replace cylinder seals or replace the cylinder...
Page 231 82.3-0000010 OM Table 6.10.1 continued Failure, Troubleshooting external manifestation, cause Draft control unit handle fails to return on its own from the “raising” position to the “transport neutral” position Jamming in the connections of the Eliminate jamming, clean surfaces of articulations from...
Page 232: Troubleshooting
82.3-0000010 OM 6.10.2 Possible failures of the hydraulic lift linkage without draft control unit and instructions for troubleshooting The list of possible failures in the HLL without draft control unit and guidelines for troubleshooting are given in Table 6.10.2 Table 6.10.2...
Page 233: Possible Failures In Transmission Hydraulic System And Instructions For Troubleshooting
82.3-0000010 OM 6.11 Possible failures in transmission hydraulic system and instructions for troubleshooting Possible failures in the transmission hydraulic system and guidelines for trouble- shooting are given in Table 6.11.1. Table 6.11.1 Failure, Troubleshooting external manifestation, cause Low oil pressure in transmission hydraulic system...
Page 234: Possible Failures In The Electrical Equipment And Instructions For Troubleshooting
6.12 Possible failures in the electrical equipment and instructions for trouble- shooting 6.12.1 General information Electrical equipment of the BELARUS-82.3 tractors includes electrical parts (switches, relays, electrical engines, instruments, lamps, headlights, fuses, relay interrupt- ers, sensors, etc.) as well as wires and electrical connections which serve to connect a part to power supply and to the ground.
Page 235 82.3-0000010 OM 6.12.2 Check for voltage Check for voltage shall be carried out in case of circuit malfunctioning. Connect one of the tester wires either to the negative battery terminal or to the tractor safe “ground”. The other tester wire shall be connected to the terminal of the circuit electrical connection, preferably the one located nearer to the AB or the fuse.
Page 236: Possible Failures Of Air-Ventilation, Cab Heating And Air Conditioning System And
82.3-0000010 OM 6.13 Possible failures of air-ventilation, cab heating and air conditioning sys- tem and instructions for troubleshooting List of possible failures of air-ventilation, cab heating and air conditioning system and guidelines for troubleshooting are given in Tables 6.13.1 and 6.13.2.
Page 237 82.3-0000010 OM WARNING: WEAR PROTECTIVE GLOVES AND GLASSES WHILE DISCON- NECTING AND CONNECTING PIPELINES! WARNING: ANY OPERATIONS RELATED TO DISCONNECTION OF AIR CON- DITIONING SYSTEM COMPONENTS SHALL BE CARRIED OUT ONLY BY TRAINED PERSONNEL WITH THE USE OF SPECIAL EQUIPMENT FOR AIR CONDITIONING SYSTEM MAINTENANCE.
Page 238: Possible Engine Failures And Instructions For Troubleshooting
82.3-0000010 OM 6.14 Possible engine failures and instructions for troubleshooting The list of possible failures of the D-243 S2 engine and instructions for troubleshoot- ing are given in table 6.14.1. Table 6.14.1 Malfunction, Troubleshooting external manifestation, cause Engine won't start Air in the fuel system Prime the system with a manual fuel priming pump.
Page 239 82.3-0000010 OM Table 6.14.1 continued Malfunction, Troubleshooting external manifestation, cause The engine smokes in all operating modes with blue smoke coming out of the exhaust pipe entering combustion Replace worn piston rings, pistons, liners chamber as a result of wear of pis-...
Page 240 82.3-0000010 OM Table 6.14.1 continued Malfunction, Troubleshooting external manifestation, cause As you turn on the starter, the engine crankshaft does not turn or turns very slowly Battery terminals are loose or wire Strip the tips and tighten the terminals tips are oxidated...
Page 241: Tractor Storage
7 TRACTOR STORAGE 7.1 General instructions ATTENTION: THE PRESENT SECTION CONTAINS STORAGE REGULATIONS FOR THE “BELARUS-82.3” TRACTOR CHASSIS SYSTEMS AND UNITS. REGULA- TIONS ON ENGINE STORAGE, PRESERVATION, REPRESERVATION, AND DEPRE- SERVATION ARE SPECIFIED IN THE ENGINE OPERATION MANUAL! The tractors shall be stored in indoor area or under a shed.
Page 242: Requirements For Long-Term Tractor Storage Outdoors
82.3-0000010 OM 7.4 Requirements for long-term tractor storage outdoors Before putting the tractor for the storage, carry out maintenance services. Technical maintenance when preparing the tractor for long-term storage includes: - tractor cleaning and washing; - dismounting tractor components subject to storage in specially equipped ware- houses and preparing them for storage;...
Page 243: Preservation
82.3-0000010 OM Tractor maintenance during the storage includes checking if tractors are properly placed on supporting blocks (plates) (absence of skew), fullness of configuration, air pres- sure in tires, sealing reliability, state of anticorrosion coatings (protective grease, paint in- tegrity, absence of corrosion), state of protective devices (integrity and strength of boots and covers).
Page 244: Putting The Tractor Into Operation After Long-Term Storage
82.3-0000010 OM 7.7 Putting the tractor into operation after long-term storage Carry out depreservation of the engine according to the engine operation manual. Remove grease from external surfaces under preservation. Dismount protective polyethylene cases, covers, plugs, special accessories and mount the parts which were removed earlier back in their places.
Page 245: Tractor Transportation And Towing
MIGHT MOVE TO A DISTANCE OF UP TO 1.5 М IN THE BACKWARD OR FORWARD DIRECTION! Tie the steel ropes of the BELARUS-82.3 tractors down to lifting eye nuts of the front and rear wheel, as shown in the roping diagram in figure 8.1.1 When tying the steel ropes to lifting eye nut 3 (figure 8.1.1) of the front or rear...
Page 246 82.3-0000010 OM In order to attach a towing device to the tractor with no ballast weights installed, the towing shackle shall be mounted on four apertures of the tractor front bar. ATTENTION: WHEN TOWING THE TRACTOR, THE KINGPIN OF THE TOWING...
Page 247: Tractor Disposal
82.3-0000010 OM 9. TRACTOR DISPOSAL When disposing of the tractor after the end of its life time (operation life) proceed as follows: - drain and send in the prescribed manner all types of oil from the engine lubrication system, from FDA housings, transmission and brake housings, from the НLL and HSC.
Page 248: Service Bulletins
82.3-0000010 OM Service bulletins...
Page 249: Annex А (Compulsory) - Hsc Hydraulic Circuit Diagram
82.3-0000010 OM ANNEX А (compulsory) HSC hydraulic circuit diagram 1 – hydraulic cylinder; 2 – dosing pump; 3 – HSC feed pump; 4 – oil tank for HLL and HSC; 5 – filter; 6 – HLL pump; 7 - hydraulic lift linkage (HLL); 8 – pressure sensor; 9 –...
Page 250: Annex B (Compulsory) - Hll Hydraulic Circuit Diagrams
82.3-0000010 OM ANNEX B (compulsory) HLL hydraulic circuit diagrams The hydraulic circuit diagram for the HLL with draft control is presented in figure B1. 1 – tank; 2 – pump; 3 – cylinder; 4 – retarding valve; 5 – priority valve; 6 – back- flow valve;...
Page 251 82.3-0000010 OM The hydraulic circuit diagram for the HLL without draft control is presented in figure 1 – distributor RP70-890.1; 2 – retarding valve; 3 – cylinder; 4 – spool; 5 – back- flow valve; 6 – safety valve; 7 – hydraulics filter; 8 – filter valve; 9 – pump; 10 – rear free drain;...
Page 252: Annex C (Compulsory) Hydraulic Circuit Diagram For Transmission Hydraulics
82.3-0000010 OM Annex C (compulsory) Hydraulic circuit diagram for transmission hydraulics А1 – filter; А2 – section distributor; Б1 – transmission case; Д1 - pressure sensor; КД1 - control valve; КД2 - lubrication valve; КП - signaling valve; МЗ - oil intake; МФ - magnetic filter;...

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