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Belarus 920.4 Operating Manual

With engine d-245.43s3a/d-245.5s3a
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BELARUS
920.4/952.4
WITH ENGINE
D-245.43S3A/D-245.5S3A
920.4-0000010 OM
OPERATING MANUAL
(Supplement to operating manual for
BELARUS 920.3/952.3 tractors)
MTW 2009
https://tractormanualz.com/

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  • Page 1 BELARUS 920.4/952.4 WITH ENGINE D-245.43S3A/D-245.5S3A 920.4-0000010 OM OPERATING MANUAL (Supplement to operating manual for BELARUS 920.3/952.3 tractors) MTW 2009 https://tractormanualz.com/...

  • Page 2: Table Of Contents

    BELARUS-920.4/952.4 Operating manual CONTENTS 1 Tractor description and operation......………………………………..……… 4 1.1 Tractor designation ….……………..……………………………………………………… 4 1.2 Technical characteristics ………………………..……………………………………….. 4 1.2.1 General description ……………………………………………………………...………. 4 1.2.2 Main parameters and characteristics …………………………………………………….. 5 1.3 Tractor structure and operation ……………………………...……………………………. 9 1.3.1 Controls and Instruments...………………………………………………………………. 9 1.3.2.
  • Page 3 Operating manual The operating manual is intended for study of arrangement, operating rules and mainte- nance of the tractors Belarus 920.4 / 952.4. The present manual is a supplement of operating manual 900–0000010 OM and should be enclosed together with this manual.

  • Page 4: Tractor Description And Operation

    1 TRACTOR DESCRIPTION AND OPERATION 1.1 Tractor designation Tractor “BELARUS - 920.4” is manufactured on the base of tractor “BELARUS - 920.3”. Tractor “BELARUS - 952.4” is manufactured on the base of tractor “BELARUS - 952.3”. Tractors “BELARUS - 920.4 / 952.4” are designed for executing various agricultural works with mounted, semi-mounted and trailed machines and implements, for loading-unloading works, transportation works and for driving stationary agricultural machines;...

  • Page 5: Main Parameters And Characteristics

    BELARUS-920.4/952.4 Operating manual 1.2.2 Main parameters and characteristics 1.1.2 Main parameters and characteristics are specified in Table 1 Table 1 Value for tractor “BELARUS” Parameter (characteristic) designation 920.4 952.4 1 Drawbar category according to GOST 27021 2 Force exerted rating, kN...
  • Page 6 BELARUS-920.4/952.4 Operating manual Cont. of Table 1 Parameter (characteristic) designation Value for tractor “BELARUS” 920.4 952.4 8 Tractor weight, kg: a) structural weight 4150 ± 100 b) operating weight 4450 ± 100 c) maximum operating weight 7000 d) shipping weight...
  • Page 7 BELARUS-920.4/952.4 Operating manual Cont. of Table 1 Parameter (characteristic) designation Value for tractor “BELARUS” 920.4 952.4 20 Specific total operational mainte- 0,026 nance burden, at least man –hour/h 21 Service life period, years 22 Overall dimensions, mm: a) length with ballast weights and rear lift linkage in transit condition 4440±...
  • Page 8 BELARUS-920.4/952.4 Operating manual End of Table 1 Parameter (characteristic) designation Value for tractor “BELARUS” 2) PTO shank speed with synchronous drive, rev. per meter of travel For tires 18.4R34 b) rear lift linkage: 1) lifting capacity of rear lift linkage...

  • Page 9: Tractor Structure And Operation

    This operating manual gives description and principle of operation of only controls and in- struments, specified in section 1.3.1. Location, designation and principle of operation of other con- trols (levers, pedals, key switches, etc.) are similar to BELARUS-920.3/952.3 and are represented in Operating manual RE 900-0000010, attached to tractors BELARUS -920.4/952.4.

  • Page 10: Instrument Cluster

    BELARUS-920.4/952.4 Operating manual Figure 1.2 – Switch of starter and instruments ATTENTION: STARTER REENGAGEMENT IS POSSIBLE ONLY AFTER RETURN- ING THE KEY TO “0” SWITCH POSITION. TO MOVE THE SWITCH OF STARTER AND INSTRUMENTS INTO “III” POSITION IT IS NECESSARY TO FORCE THE KEY INTO THE SWITCH AND TURN IT COUNTERCLOCKWISE.
  • Page 11 BELARUS-920.4/952.4 Operating manual Scale of fuel gauge 1 (Fig. 1.3) has sections 0 – 1/4 – 1/2 – 3/4 – 1. Alarm lamp 1.1 is built into the gauge scale (Fig. 1.3) (orange), which lights up when fuel quantity in tank drops down to 1/8 of total tank capacity.

  • Page 12: Pilot Lamp Unit

    BELARUS-920.4/952.4 Operating manual Alarm lamp of emergency oil pressure drop (red) 5.1 (Fig. 1.3) is built into the gauge scale, and lights up when oil pressure drops below 100 kPa. Note – During the cold engine starting the pressure can come up to 600 kPa.

  • Page 13: Integrated Display

    BELARUS-920.4/952.4 Operating manual 1.3.5. Integrated display Integrated display 13 (Fig. 1.1) (hereafter - ID) and program console of integrated display 14 (Fig. 1.1) (hereafter - PU) display information on performance parameters of tractor systems and assemblies and provide operator with data on malfunction and failure of some system.
  • Page 14 (see below). b) 2 (Fig. 1.5) – tachometer, displays engine crankshaft speed on needle indicator. Information on engine speed on tractors BELARUS-952.4/920.4 comes from electronic con- trol module. Speed readouts range is from 0 to 3500 (rpm).
  • Page 15 BELARUS-920.4/952.4 Operating manual “1” – digital identification of transmission switch position (digits from 0 to 6) or letter identifica- tion of reduction unit switch position (letters L, M, H, N); “2” – current numerical value of one of tractor system parameters Figure 6 –...
  • Page 16 BELARUS-920.4/952.4 Operating manual 3. On-board system voltage This mode displays current value of system voltage in digital form. 4. Remaining fuel volume This mode displays current fuel amount in tank in liters. This mode is available only on stopped tractor (when there are no signals from speed sensors).

  • Page 17: Integrated Display Pilot Lamps

    BELARUS-920.4/952.4 Operating manual Failure message displaying on LCD display occurs during every switching on of the device up to the moment of failure cause removal. Notes: 1 – When powering on the ID, MD displays information in indication mode, selected before the moment of ID power shut-down.

  • Page 18: Integrated Display Program Console

    BELARUS-920.4/952.4 Operating manual 1.3.9 Integrated display program console Program console 14 (figure 1.1) allows to perform manual pro- gramming of indicator by means of “Parameter” and “Value” buttons (see figure 1.7), to change the displaying mode for pa- rameters, displayed on LCD display.
  • Page 19 BELARUS-920.4/952.4 Operating manual It is allowed to enter one non-specified value within the range: for «Z» - from 23 to 69; for «I» - from 1.000 to 4.000; for «R» - from 400 to 1000; for «K» - from 2.360 to 4.000; (For ID without CAN-interface) for «KV2»...

  • Page 20: Dashboard Switches

    BELARUS-920.4/952.4 Operating manual During the operational process it is allowed to change the value of parameter “wheel rolling radius R” that is defined on the basis of tires, installed on tractor, by measuring the distance be- tween wheel center and supporting surface.

  • Page 21: Climate System Control

    BELARUS-920.4/952.4 Operating manual Figure 1.8 – Multi-function switch Horn is actuated when pressing on the lever in axial direction “e” (axis of the switch lever). The horn can be actuated in any switch lever position. 1.3.11 Climate system control Climate system control console 2 (Figure 1.1) has switches 1 and 2 (Figure 1.9).

  • Page 22: Shifting Of Ranges And Gears In Gb With Double-Lever Control

    BELARUS-920.4/952.4 Operating manual 1.3.12.2 Shifting of ranges and gears in GB with double-lever control 1 – gear shift lever; 2 – range selector lever Figure 1.10 – Shifting of ranges and gears in GB with double-lever control Shifting of ranges and gears is carried out by independent levers according to diagrams, shown in Figure 1.10.
  • Page 23 BELARUS-920.4/952.4 Operating manual NOTE: Your tractor can be equipped with one-lever GB control where gears are shifted and stages of the range reducing gear are selected by the same one lever, placed under the right hand of the operator. Rules of operation of GB, controlled by one lever placed under the right hand of the operator, are presented in 900-0000010 OM.

  • Page 24: Tractor Components Description And Operation

    Figure 2.4 shows the electric circuit diagram of the external part of the control system of the D-245.43S3А/D-245.5S3А engines of the BELARUS-920.4/952.4 tractor. 1 – diagnostics activation button switch; 2 - failure diagnostics indicator; 3 – cigarette light- er; 4 – information display; 5-panel; 5 - appliance receptacle 12 V/ 25 A.
  • Page 25 BELARUS-920.4/952.4 Operating manual https://tractormanualz.com/...

  • Page 26: Adjust Brightness And Contrast Of Display Indicator

    BELARUS-920.4/952.4 Operating manual 2.2.2 Adjust brightness and contrast of display indicator Press the button 5 (Figure 2.3) to enter the display brightness and contrast adjustment mode. In the lower part of the screen, button images are shown. Press the button 1 to reduce brightness,...
  • Page 27 BELARUS-920.4/952.4 Operating manual rial units of measurement, as well as English, Spanish, Swedish, French, German, Italian, Dutch, Portuguese and Russian among the available languages. ATTENTION: ONLY DEALERS ARE ALLOWED TO CHANGE PARAMETERS OF THE CONFIGURATION MENU. Press the button 4 to call error (failure) list. Browse the list with the buttons 1 and 2.
  • Page 28 BELARUS-920.4/952.4 Operating manual https://tractormanualz.com/...

  • Page 29: Wet Brakes And Rear Axle Differential Lock Clutch

    In order to improve tractor brakes energy consumption, their reliability and durability, brakes operating in oil bath (wet brakes) are designed and installed on tractors “BELARUS-920.4/952.4”. The rear axle differential lock clutch is mounted in the brake housing, both within the same oil bath, thus the clutch is also designed as wet.

  • Page 30: Wet Service And Park Brakes, Wet Brakes Control

    10, 14 and rubber hoods 5, 23. The housings have the check plugs 22 and the drain plugs 12. The BELARUS-920.4/952.4 tractors are equipped with a wet four-disk park brake 8 (Figure 2.5) made in the same housing with the service brake. Parts of the park brake are common with parts of the service brakes.

  • Page 31: Trailer Brake Drive

    THE TRACTOR. 2.4.2 Combined trailer brake pneumatic drive 2.4.2 General information BELARUS-920.4/952.4 tractors can be equipped with a combined trailer brake pneumatic drive. The pneumatic drive can also be used to inflate tires and for other purposes, where energy of compressed air is required.
  • Page 32 BELARUS-920.4/952.4 Operating manual Air is taken to the pneumatic drive from the engine intake manifold through the line 8 (Figure 2.6). The air is compressed in the compressor 9 and delivered to the cylinder 13 through the pressure regulator 11 maintaining required pressure in the cylinder. From the cylinder, com- pressed air goes to the brake valves 3 and 16 and to the supply line 7 with the coupling head 4 (with red cap) that is always under pressure.

  • Page 33: Check And Adjust Drive Of Single-Wire And Two-Wire Brake Valves Of Pneumatic System

    BELARUS-920.4/952.4 Operating manual To drain condensate from the cylinder 13, the condensate drain valve 12 is provided. To drain condensate, tilt the push bar with the ring aside and up. Air bleeding from the pneumatic drive (to inflate tires etc.) is performed through the air bleed valve 10 of the pressure regulator 11.

  • Page 34: Trailer Brake Hydraulic Drive

    Trailer brake hydraulic drive is interconnected with service brake control of tractor “BEL- ARUS-920.4” and secures actuation of wheel brakes of trailer or semi-trailer, equipped with the system of brake hydraulic drive. Hydraulic connecting line is powered from pump of hydraulic lift linkage, which provides pressure from 10 to 15 MPa, and is designed as single-line brake system.
  • Page 35 BELARUS-920.4/952.4 Operating manual https://tractormanualz.com/...

  • Page 36: Adjustment Of Trailer Brake Hydraulic Drive

    BELARUS-920.4/952.4 Operating manual Adjustment of trailer brake hydraulic drive 2.4.3.2 Adjustment of trailer brake hydraulic drive consists in adjustment of pull-rod 2 (Fig. 2.9) of brake valve 1. Dimension A (0.5 to 1 mm, between the finger and the upper edges of the grooves in the arms) should be checked, when service brake pedals are released, while changing it by means of the end 2 of the pull-rod 4 rotation.

  • Page 37: Cab Air Conditioning And Heating System

    BELARUS-920.4/952.4 Operating manual 2.5 Cab air conditioning and heating system 2.5.1 Climate system control in air conditioning mode The climate system control panel is in the center of the upper panel of the cab. The control panel has the switches 1 and 2 (Figure 2.10).

  • Page 38: General Arrangement And Operation Of Cab Air Conditioning And Heating System

    BELARUS-920.4/952.4 Operating manual 4. To discharge the coolant from the engine heater and cooling system, install the tractor on an even surface. Remove the extension tank plug of the engine cooling system, open the valve on the cylinder block in the rear part of the engine and disconnect the heater hoses before the entry to the cab posts.
  • Page 39 BELARUS-920.4/952.4 Operating manual - cooler-heater – under the roof over the ventilation box panel; - cold air regulator and fan switch — on the upper section panel; - service valves – on the fittings near the compressor and the filter drain.
  • Page 40 BELARUS-920.4/952.4 Operating manual Table 5 Parameter (characteristic) name Value Refrigerating capacity, kW Heating capacity, kW Operating voltage, V Electrical power consumption, W Mechanical power consumption, kW From 1.4 to 8.0 Coolant R134a, ozone-friendly Compressor DELPHI SP15 Compressor drive belt AVX-13x1200...

  • Page 41: Air Conditioning Unit Troubleshooting

    Note – Instead of a climate system, a heater fan can be installed on your tractor. Control and design of the fan heater is described in the operating manual 900–0000010 OM supplied with your tractor. 2.6 Electric equipment Annex A contains the electric circuit diagram of BELARUS– 920.4/952.4/1025.4/1221.4 tractors with a list of components. https://tractormanualz.com/...

  • Page 42: Maintenance

    Kinds of scheduled maintenance, MS procedure, contents of scheduled maintenance opera- tions (MS), as well as names, brands, quantity, intervals of change of fuels and lubricants of “BELARUS–920.4/952.4” tractor chassis are described in the operating manual 900-0000010 OM supplied with your tractor.

  • Page 43: Maintenance Of Tractor Components

    Table 7 lists maintenance works for the chassis and engine of the “BELARUS- 920.4/952.4” tractors to perform additionally to the maintenance works specified in the table of scheduled maintenance of the operating manual 900–0000010 OM and Table 14 of the 245S3A- 0000100 OM document, as well as operations that due to differences in the designs of the BELA- RUS–920.4/952.4 and BELARUS-920.3/952.3 models are to be performed instead of works speci-...
  • Page 44 BELARUS-920.4/952.4 Operating manual Operation 1a. Check fastening of air conditioner hoses The conditioner hoses must be securely fastened with tension bands. Do not allow contact of the hoses with tractor’s moving parts. Operation 2a. Check / clean air conditioner condenser Check cleanliness of the air conditioner core.
  • Page 45 BELARUS-920.4/952.4 Operating manual - remove the basic filter element 3; - check if there dirt in the master filter element (MFE) without removing it from its hous- ing. - blow the filter element with compressed air first from inside, then from outside to com- pletely remove dust.
  • Page 46 BELARUS-920.4/952.4 Operating manual Operation 6a. Check / adjust tension of the air conditioner compressor drive belt. Check/adjust tension of the air conditioner compressor drive belt: tension of the belt 1 of the air conditioner drive (Figure 3.4) is deemed normal if deflection of its branch from the engine crankshaft pulley to the compressor pulley as measured in the middle point is 4 to 6 mm when a force of (39 + 2.0) N is applied perpendicularly to the middle part of the...
  • Page 47 To replace the filter element of the coarse fuel filter on the “BELARUS-920.4/952.4” trac- tor, perform the following: - unscrew the spent filter element 4 (Figure 3.5) of the coarse fuel filter;...
  • Page 48 BELARUS-920.4/952.4 Operating manual Figure 3.4 — Replacement of filter element of coarse fuel filter https://tractormanualz.com/...

  • Page 49: Annex А

    Table A.1 Designation Name Qty. Note Cassette radio recorder А2 Spark plugs Supplied with engine For 920.4/952.4/1025.4 — 4 pcs. Control panel with tachome- ter/speedometer (with CAN) А4 Air conditioner А4.1 Air processing unit Supplied with conditioner А4.1.1 Output air temperature regulator Supplied with conditioner А4.2...
  • Page 50 Supplied with radio cassette recorder FU2, FU3 Fuse link 25 A Generator Supplied with engine GB1, GB2 Battery 12V, 120 Ah. For 1221.4 Battery 12V, 88 Ah. For 920.4/950.4/1025.4 НА1 High-pitch horn НА2 Low-pitch horn НАЗ Signal switch (buzzer) НА4 Horn Indicator lamp block HL1…HL3...
  • Page 51 Operating manual Table A.1, continued Designation Name Qty. Note Р2 Instrument clusters (KP-5) with CAN For 920.4/950.4 Instrument clusters (KP-6) with CAN For Belarus-1025.4/1221A Remote battery switch 24V Ballast resistor Generator ballast resistor (CAN) Roadtrain sign lamp switch SA2, SA3...
  • Page 52 BELARUS-920.4/952.4 Operating manual End of Table A.1 Designation Name Qty. Note XS6.1, XS6.2 Six-pin female receptacle XS7.1, XS7.2 Seven-pin female receptacle XS8.1.. XS8.6. Eight-pin female receptacle for switches XS8.8 XS8.7 Eight-pin female receptacle XS9.1…XS9A Nine-pin female receptacle XS13.1, XS13.2 13-pin female receptacle XS2.5...
  • Page 53 BELARUS-920.4/952.4 Operating manual https://tractormanualz.com/...
  • Page 54 BELARUS-920.4/952.4 Operating manual https://tractormanualz.com/...
  • Page 55 BELARUS-920.4/952.4 Operating manual To Figure А.1: Wire colors: Г – blue, ГЧ – blue/black, Ж – yellow, ЖЗ – yellow/green, З – green, К – red, КЖ – red/yellow, Кч – brown, О - orange, Р – pink, С – grey, СЗ – grey/green, Ф – violet, Ч –...

  • Page 56: Annex B

    BELARUS-920.4/952.4 Operating manual Annex B (informative) Electric circuit diagram of rear axle DL and PTO control system The components list of electric circuit diagram of rear axle DL and PTO control system, shown in Figure B.1, is specified in Table B.1.
  • Page 57 BELARUS-920.4/952.4 Operating manual https://tractormanualz.com/...
  • Page 58 BELARUS-920.4/952.4 Operating manual https://tractormanualz.com/...

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