MTZ K-744R1 Operating Instruction
  1. Manuals
  2. Brands
  3. MTZ Manuals
  4. Tractor
  5. K-744R1
  6. Operating instruction

MTZ K-744R1 Operating Instruction

Hide thumbs
Table of Contents

Advertisement

Quick Links

OPERATING
INSTRUCTION
744Р-0000010
MTZ-KIROVETS tractors
K-744R1, K-744R2
K-744R3, K-744R4
Head Office:
3-1136 Centre St. Ste 124, Thornhill, ON, L4J 3M8, Canada
Warehouse:
2682 Highway 34, Hawkesbury, Ontario. K6A 2R2 Canada
Tel:
1-855-2GO-4MTZ (1-855-246-4689)
Fax:
1-647 933-9066
E-mail:
info@mtzequipment.com
Web:
www.mtzequipment.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the K-744R1 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for MTZ K-744R1

Summary of Contents for MTZ K-744R1

  • Page 1 OPERATING INSTRUCTION 744Р-0000010 MTZ-KIROVETS tractors K-744R1, K-744R2 K-744R3, K-744R4 Head Office: 3-1136 Centre St. Ste 124, Thornhill, ON, L4J 3M8, Canada Warehouse: 2682 Highway 34, Hawkesbury, Ontario. K6A 2R2 Canada Tel: 1-855-2GO-4MTZ (1-855-246-4689) Fax: 1-647 933-9066 E-mail: info@mtzequipment.com Web: www.mtzequipment.com...
  • Page 2 MTZ-KIROVETS tractors K-744R1, K-744R2, K-744R3, K-744R4...
  • Page 3 MTZ-KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Due to continuous activities on the improvement of tractors enhancing their reliability and improving their operating conditions, insignificant changes can be introduced into the design, which are not reflected herein. ABBREVIATIONS GB – gearbox PW –...

  • Page 4: Table Of Contents

    MTZ-KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CONTENTS 1 INTRODUCTION ........................11 2 GENERAL DESCRIPTION AND TECHNICAL FEATURES ........... 11 2.1 P ......................11 URPOSE AND SCOPE 2.2 B ................ 15 RIEF DATA ON CONSTRUCTION AND LAYOUT 2.3 M ......................29 AIN TECHNICAL DATA 3 SAFETY REQUIREMENTS .....................
  • Page 5 TERM STORAGE 10 TROUBLESHOOTING ......................159 11 CLAIMING PROCEDURE ....................165 APPENDIX 1 Diagram of the pneumatic system of K-744R1, K-744R2 tractors ..167 APPENDIX 1A Diagram of the pneumatic system of K-744R3, K-744R4 tractors ..........................168 APPENDIX 2 Hydraulic schematic diagram of steering and mounted implement control systems ....................
  • Page 6 K-744R1 Standard tractor ................... 176 APPENDIX 9A List of electrical equipment elements to the electrical diagram of the K-744R1 Premium tractor ..................183 APPENDIX 9B List of electrical equipment elements to the electrical diagram of the K-744R2, K-744R3, K-744R4 Standard tractors ............ 190 APPENDIX 9C List of electrical equipment elements to the electrical diagram of the K-744R2, K-744R3, K-744R4 Premium tractors ............
  • Page 7 MTZ-KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors NOTICE TO OPERATOR! Before proceeding to work on your tractor please thoroughly read this instruction and operating manual for the engine installed on your tractor. Strictly follow the operation and maintenance guidelines. IT IS PROHIBITED to work on the tractor without fire-extinguishing means. The tractor shall be equipped with fight-fighting inventory including a fire-extinguisher and a shovel.
  • Page 8 MTZ-KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors REMINDER FOR OPERATOR  Crossing trenches, hillocks and other Before proceeding to work on the tractor please thoroughly read operating obstacles with mounted implements should instruction for the tractor paying special be performed at the right angle at a low gear “Safety...
  • Page 9 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors SYMBOLS The symbols being used on the tractor (instrument panel, fuse block, throw-in lever of lighting and signaling devices) are given below. fuel low beam oil pressure in engine fog light engine cooling fluid temperature...
  • Page 10 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors floating position of hydraulic paths for air pressure in front brake circuit connection of hydraulic implements air pressure in rear brake circuit power take-off shaft engaged abnormal operation of any system power take-off shaft disengaged...

  • Page 11: Introduction

    2 GENERAL DESCRIPTION AND TECHNICAL FEATURES 2.1 Purpose and scope K-744R1, K-744R2, K-744R3, K-744R4 tractors for general purposes serve for the execution of various agricultural operations with mounted, semi-mounted and trailing machines and implements, in combination with which it is possible to perform ploughing, reclamation, harrowing, sowing, scuffing, disk harrowing, deep ploughing, tilting the soil without or before ploughing, snow capture and other kinds of work.
  • Page 12 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Quantity of Make Description machines in Method of connection the hookup ПД-4-35 -- “ -- Plough tier-type -- “ -- ППН-4-40 Plough, deep ploughing type -- “ -- ПТН-3-40/40А Plough tier-type ПНИ-8-40 -- “ -- Plough with adjustable width of catch ОПТ-3-5...
  • Page 13 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Quantity of Make Description machines in Method of connection the hookup -- “ -- Heavy-duty three-link blade-type harrow БЗТС-1,0 Coupler СГ-21 Harrow БЗСС-1,0 Coupler СГ-21 The same ЗБНТУ-1,0 Heavy-duty harrow The same БИГ-ЗА Coupling СП-16/16А...
  • Page 14 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Quantity of Make Description machines in Method of connection the hookup МЖТ-24 -- “ -- Machine for distribution of liquid organic fertilisers МЖТ-16 -- “ -- The same -- “ -- МВБ-12 Machine for intrasoil distribution of mineral fertilisers ЦТА-З0...

  • Page 15: Brief Data On Construction And Layout

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The serial number of the transmission gearbox is stamped on the upper part of the gearbox, in the area of compressor drive pulley, vertically under the lifting eye nut. The serial number of the pump drive reducer is stamped on the casing at the side, on the lateral lid.
  • Page 16 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors ЯМЗ-238НД5 –on K-744R1St tractor; 8481.10 –on K-744R2St tractor; 8481.10-02 and 8481.10-04 –on K-744R3St, K-744R4St tractors. Cummins engines are installed on K-744R1Pr tractors andOM457LA (Mercedes) engines are installed on K-744R2Pr, K-744R3Pr and K-744R3Pr tractors. The engine start-up is performed by an electrical starter. In order to facilitate start-up at low temperatures, the tractors are equipped with a pre-starting heating system.
  • Page 17 On both leading axles, wheels with low-pressure tyres are installed.Tyres 28,1R-26 of model ФД-12 are installed on K-744R1 tractors; tyres30,5R-32 of model Ф-81 are installed on K- 744R2, K-744R3, K-744R4 tractors. The tractor turn control system is with a power drive.
  • Page 18 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The diagram of the hydraulic system of steering control and mounted implements is given in Appendix 2. The frame consists of two semi-frames, e.g. the front and rear ones connected by a hinge pivot device.
  • Page 19 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The first circuit performing the function of rear wheel braking consists of receiver 2 (I) connected with brake valve 4, service braking chambers 16 and 17 of the rear axle and hose 18. The connection is carried out by plastic tubes and fittings.
  • Page 20 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors engine Compressor Schematic pneumatic diagram of the braking system 1 – pressure regulator; 2 – receiver; 3 – triple protection valve; 4 – double-section braking valve with pedal; 5, 8 – reverse action braking valve with manual control; 6 – acceleration valve; 7 –...
  • Page 21 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Electrical equipment system has the voltage of 24 V and is single-wire, the minus terminals are connected with the tractor “frame”. Two storage batteries and an alternating current generator with integral voltage regulator serve as power supplies. Power users’ electrical circuits are protected against short-circuits by fuse blocks.
  • Page 22 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Gate valves of the 4th and 5th service sections have no fixation in the service positions and, accordingly, the automatic switch of return to neutral. The gate valves of all sections from the “Floating” position are released from the fixing stop manually and returned to neutral under the action of spring.
  • Page 23 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors...
  • Page 24 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The installation of the free drain set shall be performed as follows: ̶ dismantle the plug from the union on the hydraulic tank filter cover (the right-hand one in the direction of tractor travel);...
  • Page 25 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In order to connect corresponding hydraulic lines of the hydraulic system of the agricultural machine or implement to be hooked up with tractors to the tractors, prevent oil leaks from high- pressure hydraulic hoses during their disconnection or in case of emergency rupture, four pairs of quick lock rupture members are provided (Fig.26).
  • Page 26 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The hydrostatic power steering for tractor turns, steering column being adjustable by angle and height, instrument panel with automatic control of the operation of tractor systems significantly facilitate the driver’s labour. ATTENTION! In order to provide operation of the hydraulic system in cold weather, it is necessary to warm up the working fluid to the temperature of not less than 20...25°С.
  • Page 27 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4. Excentric is installed on the implement lever shaft. 5. Two pairs of button switches are located on the rear light housings and are designed for remote control of the mounted implement. Please note that in the given system there is no forced lowering of the mounted implement, this operation is executed in the floating mode, at which the piston and stem cavities of the lifting hydraulic cylinders are interconnected via a hydraulic cylinder.
  • Page 28 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In order to close the plastic boot, it is necessary to do the following: Smoothly, without jerks, pull the boot by the belt downwards. At the initial moment of movement an additional resistance can arise, which is causes by the design of gas shock absorber (built-in damper).

  • Page 29: Main Technical Data

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 2.3 Main technical data K-744R1 K-744R2 K-744R2 K-744R4 Parameters Standard Standard Standard Standard Premium Premium Premium Premium Tractor make Kirovets ЯМЗ-238НД5 Engine 8481.10 8481.10-02 8481.10-04 Cummins OM457LA/E2/4 OM457LA/E2/3 OM457LA/E2/2 6LTAA8,9- C300 Type wheeled, agricultural...
  • Page 30 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors K-744R1 K-744R2 K-744R2 K-744R4 Parameters Standard Standard Standard Standard Premium Premium Premium Premium the highest 20.97 22.4 22.4 22.4 Number of gears forward drive backward drive Tractor weight, kg, no more than: structural weight (in basic...
  • Page 31 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors K-744R1 K-744R2 K-744R2 K-744R4 Parameters Standard Standard Standard Standard Premium Premium Premium Premium Pressure of fluid in the hydraulic system for control over the mounted implement and hydraulic mechanisms of agricultural machines, MPa (kgf/cn...

  • Page 32: Safety Requirements

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 3 SAFETY REQUIREMENTS 3.1 General The tractor design ensuressafety of tractor operations. In order to avoid accidents, strictly observe the “Road traffic rules” and safety measures set forth in this section. A failure to observe the safety regulations can leas to an accident or injuries.

  • Page 33: Safety Measures During Depreservation, Installation, Test Operation And Running-In

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 3.2 Safety measures during depreservation, installation, test operation and running-in During washing of the tractor, application and removal of lubricants, paintwork coatings, the workers shall be provided with aprons, gantlets and protective goggles. Perform preparation of the tractor for operation only with the engine being shut off and the parking brake being pulled up;...
  • Page 34 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors When working with cables on towing hooks IT IS PROHIBITED to be in the cable radius area. IT IS PROHIBITED to use the parking brake during motion. IT IS PROHIBITED to tow the tractor by the mounted implement mechanism.
  • Page 35 Perform stream wading only after thorough preparation and inspection of the route of travel. It is allowed to perform wading with the depth of no more than 0.8 m for K-744R1 tractors and 1.0 m – for K-744R2, K-744R3, K-744R4 tractors.
  • Page 36 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Crossing trenches, hillocks and other obstacles with mounted implements should be performed at the right angle at a low gear avoiding sharp jogs and large rolls of the tractor. IT IS PROHIBITED to travel on trailing implements, mounted machines and outside the tractor cabin.
  • Page 37 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors in case of a sudden stop of the tractor on the surfaced portion of roadway, switch on the alarm signaling. Such switching on is performed by pressing the button, pos. 40, on the instrument panel (Fig. 1, 2, 3,4).

  • Page 38: Safety Measures During Maintenance, Troubleshooting And Placement For Storage

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors do not permit the engine operation on load at the cooling fluid temperature below 70°С; IT IS ABSOLUTELY PROHIBITED to connect uncleaned pipelines and hydraulic fittings of agricultural machines and implements to the hydraulic system of the tractor;...

  • Page 39: Fire Safety Requirements

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The tools and attachments shall be operable, conform to their designated purpose and ensure safe execution of work. During washing of the tractor, application and removal of lubricants, the workers shall be provided with aprons, gantlets and protective goggles.
  • Page 40 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The tractor shall be equipped with fight-fighting inventory including a fire-extinguisher and a shovel. place fire-extinguisher attachment provided in the rear part of the side wall of the cabin, on the left. The spaces for tractor parking, storage fuels and lubricants shall be ploughed by a strip with the width of not less than 3 m and provided with fire-extinguishing means.
  • Page 41 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors IT IS PROHIBITED to use fuses, which are not conformant by the nominal value to the electrical diagram value. When working on the tractor it is prohibited to wear oily special clothes, which are impregnated with fuel.

  • Page 42: Controls

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4 CONTROLS 4.1 Instrument panel of K-744R1 tractor of Standard design version Fig. 1 Instrument panel of K-744R1 Standard tractor 1. Indicator lamp of the air pressure-fall in the first circuit of the pneumatic system of the tractor.
  • Page 43 30. Indicator lamp of clogging of the engine oil filter. 31. Plug. 33. Engine oil temperature gauge. 34. Fan clutch switch (for K-744R1 with ЯМЗ-238НД5 engine). 35. Traffic headlight switch. 36. Switch of end out marker lamps on front and rear lights.
  • Page 44 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The lock has the following positions: zero position (fixed) – the key is inserted vertically; first position (fixed) – the key is turned in the clockwise direction. Power is supplied to the generator excitation winding;...
  • Page 45 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 36 – Switching on the end marker lights The key symbol in the upper position – the lights and illumination are switched off. The key symbol in the lower position – the end marker lights switched on.

  • Page 46: Instrument Panel For K-744R2, K-744R3, K-744R4 Tractors Of Standard Design Version

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4.2 Instrument panel for K-744R2, K-744R3, K-744R4 tractors of Standard design version Fig.2 Instrument panel for K-744R2, K-744R3, K-744R4 Standard tractors 1. Indicator lamp of the air pressure-fall in the first circuit of the pneumatic system of the tractor.
  • Page 47 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 21a. Indicator lamp of the air pressure in the rear brake circuit. 22. Indicator lamp of ET switching-on. 23. Indicator lamp of clogging of the pressure filter of the hydraulic system of mounted equipment.
  • Page 48 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 14 – The air pressure gauge in the first circuit of the pneumatic system with built-in alarm signaling of the minimum limit value of 0.45 MPa (4.5 kgf/cm The air pressure in the pneumatic system of brakes in the process of operation shall be equal to 0.65–0.8 MPa (6.5–8 kgf/cm...

  • Page 49: Instrument Panel For K-744R1 Tractor Of The Premium Design Version

    ) at the minimum rotational speed. 4.3 Instrument panel for K-744R1 tractor of the Premium design version Fig. 3 Instrument panel of K-744R1 Premium tractor 1. Indicator lamp of the air pressure-fall in the first circuit of the pneumatic system of the...
  • Page 50 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 2. Indicator lamp of the air pressure-fall in the second circuit of the pneumatic system of the tractor. 3. Indicator lamp of switching on the traffic headlight high beam. 4. Tachometer. 5. Indicator lamp of switching on the turn signal light of the tractor.
  • Page 51 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The oil pressure in the GB hydraulic system at the transmissions with the crankshaft rotation speed of 900–1,800 RPM shall be as follows: ) – for K-744R1, K-744R2 tractors; 1.0–1.2 MPa (10–12 kgf/cm ) – for K-744R3, K-744R4 tractors.
  • Page 52 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 25 – Indicator lamp of oil overheating of the hydraulic system The lamp comes on when the oil temperature in the hydraulic system reaches the critical value. 26 – Indicator lamp of oil level fall in the tank of hydraulic system for control over turns and service equipment The lamp comes on when the oil level falls below the critical value.

  • Page 53: Instrument Panel For K-744R2, K-744R3, K-744R4 Tractors Of The Premium Design Version

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4.4 Instrument panel for K-744R2, K-744R3, K-744R4 tractors of the Premium design version Fig.4 Instrument panel for K-744R2, K-744R3, K-744R4 Premium tractors 1. Indicator lamp of the air pressure-fall in the first circuit of the pneumatic system of the tractor.
  • Page 54 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 21a. Indicator lamp of the air pressure in the rear brake circuit. 22. Indicator lamp of ET switching-on. 23. Indicator lamp of clogging of the pressure filter of the hydraulic system of mounted equipment.
  • Page 55 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 16 – Engine hour meter / voltmeter The instrument shows the number of engine hours during the first 3...5 s after switching on the battery master switch. In the course of operation the instrument reading range shall be 22.8–30.0 V. The increase or decrease of readings indicate afault of the generator or voltage regulator.
  • Page 56 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The lamp comes on when the oil temperature in the hydraulic system reaches the critical value. 26 – Indicator lamp of oil level fall in the tank of hydraulic system for control over turns and service equipment The lamp comes on when the oil level falls below the critical value.
  • Page 57 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors engine oil pressure; cooling liquid temperature. ATTENTION! In case when the red lamp comes on, it is necessary to immediately shut down the engine. The engine starting sequence shall be performed in strict accordance with the operating instruction of the engine.

  • Page 58: Tractor System Control

    7. Fuel feed control handle (except tractors with Mercedes engines). 8. Engine shutdown handle. 9. Parking brake handle (in the pulled up position – braking). For K-744R1, K-744R2 tractors it also performs the trailer partial braking function. 10. Trailer partial braking valve handle (“Down” position – releasing of brake, “Up”...
  • Page 59 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 7 Diagram of Fig. 8 Diagram of positions of the mode positions of the change lever gear change lever 1. Neutral “N”. 1. Engagement of 2. Modes II and IV. synchroniser 3. Rear travel.
  • Page 60 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors ATTENTION! In case of oil pressure jump or fall in GB, immediately stop operation of the tractor and check the pressure using a mechanical instrument (manometer). Fig.10 Transmission gearbox 1 – synchroniser brakes; 2 – upper half of the case; 3 – GB filter;...

  • Page 61: Switch Block On The Steering Column

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4.6 Switch block on the steering column Rear view Top view Fig. 11 Switch block on the steering column * – non-fixed positions Left switch Right switch 0 – low beam switching-on; I – switching-on of front window wiper;...

  • Page 62: Switches On The Overhead Panel In The Cabin

    ATTENTION! It is not recommended to cool down air in the cabin more than by 6°С in respect to the ambient temperature, as it can be the cause of cold-related diseases. 4.8 Fuse blocks For K-744R1 tractors of the Standard and Premium design versions, K-744R2, K-744R3, K-744R4 tractors of the Standard design version Left fuse block...

  • Page 63: Drivers Seat And Additional Seat

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Left fuse block Right fuse block front window wiper; front low beam of right traffic window washer; rear window headlights washer alarm signaling engine start-up dome lamp; rear window turn indicators wiper; “Rod-train” sign...

  • Page 64: Lighting And Alarms

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In order to adjust the seat position in the longitudinal direction, lift handle 2 and set the seat in the required position and lower the handle. Having seated on the set, which is installed in the cabin, adjust the load weight according to your own weight.

  • Page 65: Engine Preparation And Start-Up

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – rear lights having three sections: extreme outer sections – turn indicator (orange) and then – stop signal (ruby), end marker (red); – “Road-train” sign consisting of three lights with orange-colored diffusers installed on the cabin;...

  • Page 66: Engine Start-Up At Negative Temperatures

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – release the key after the engine start-up. The key shall spontaneously return to the initial position. The starter operation duration shall not be more than 15s. Unless the engine begins operating steadily, it is necessary to switch off the starter and repeat the start-up 1–2 min later.

  • Page 67: Safety Measures When Using The Heater

    4.12.1 Safety measures when using the heater The heater control panel is installed in the front part of the K-744R1 tractor under facing of the radiator. Only those persons that have thoroughly read the operating instruction of the heater shall be admitted to use the heater.
  • Page 68 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – open the boot and undo the cap of the tank filler port (the tank is located on the right- hand side-member of the frame in the front part of the engine); – insert a funnel into the tank filler port and refill fuel into the tank (tank capacity is 7 litres).
  • Page 69 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4.12.2.9 To shut down the heater it is necessary to set the electromagnetic valve switch into the “Blowdown” position and 90–150 seconds later switch off the motor. Close the heater fuel valve. Space heater Plug Fig.

  • Page 70: Engine Start-Up From External Power Supply

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 18 Pump set 1 – fluid pump impeller; 2 – drain valve; 3 – fluid pump; 4 – collar; 5 – fan impeller; 6 – fan housing; 7 – motor; 8 – connecting coupling; 9 – fuel pump; 10 – reducing valve.

  • Page 71: Hvac System Operation

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors A failure to obey these rules can lead to increased discharge of the accumulator of the vehicle, from which the start-up is performed or to a failure of its generator. 4.14 HVAC system operation The system can be operated in the mode of ventilation, heating and air conditioning.

  • Page 72: Taking Off

    The oil pressure in the GB hydraulic system at the engine crankshaft rotational speed of900– 1,800 RPM shall be 1.0–1.2 MPa (10–12 kgf/cm ) for K-744R1, K-744R2 tractors and 1.1– 1.3 MPa (11–13 kgf/cm ) for K-744R3, K-744R4 tractors. The oil pressure growth on each transmission shall be fast.

  • Page 73: Gear Change

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – bring the engine crankshaft rotational speed to 1,300–1,400 RPM; – issue a sound signal; – shift the drain pedal; – set the gear change lever in the first gear position; – deactivate the parking brake, indicator lamp 10 (Fig. 1, 2, 3, 4) will go out;...
  • Page 74 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – provide the engine running during three-five minutes at the medium rotational speed of the crankshaft, then reduce the rotational speed to the minimum value and pull the engine stop lever (on K-744R1St, K-744R2St, K-744R3St, K-744R4St tractors) or set the ignition lock key in “0”...

  • Page 75: Final Assembly, Adjusting And Running-In

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 5 FINAL ASSEMBLY, ADJUSTING AND RUNNING-IN 5.1 General During shipment from the manufacturer-plant certain parts and assemblies, for convenience of transportation and better safe-keeping, are not installed on the tractor and stowed separately. The tractor preparation for operation consists of depreservation, installation of the assemblies attached, execution of works relating to maintenance, start-up and running-in of the tractor.
  • Page 76 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – install a silencer on the А-А nozzle bolt М12-6gx45.56.019 tractor; bar 744Р-1200011-2 washer 700.13.00.027 During installation bolt М12-6gx45.56.019 washer 700.13.00.027-1 silencer screw the nut, pos. clamp 99730 1, to the full contact between ring 700.13.00.028...

  • Page 77: Adjustment Of Lower Links

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Before operation of the tractor it is necessary to reinstall the mounted implement parts (Fig. 21, 22, 23) and light signal equipment removed earlier. 50 mm (min) Fig. 21 Installation of the hinge pivot of the upper link 1 –...

  • Page 78: Installation Of Light Signaling Equipment

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 23 Adjustment of lower links 1 – rear hinge pivots; 2, 3 – lower track rods; 4 – outer stop; 5 – internal stop; 6 – stop; 7 – washer; 8 – bolt –...

  • Page 79: Adjustment Of Head Lights

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors ceiling harness working headlamp bracket Rear working lamps headlamp Installation and connection of the working lamp battery master switch wire (for lights 8724) connecting socket cabin bracket Perform connection of the front traffic and service headlights, rear service lights, front and rear lights, lateral turn repeaters and road-train sign according to the electrical schematic diagram (see Appendix).
  • Page 80 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Perform marking of the screen for regulation of the position of light spots of headlights according to Fig.24. Align the position of vertical axis O of the screen (it shall be in the longitudinal axis of symmetry of the tractor). In accordance with recommendations set forth in GOST R 41.48-2004 (Item 6.26.1.2), select the value of В=125 mm to the distance to the...

  • Page 81: Check Of Window Washers

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The regulation of lamps can be performed without opening the boot. To this end, it is necessary to remove the protective casing of the radiator and carry out regulation in accordance with the instruction mentioned above.
  • Page 82 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors During running-in see for the engine operation, avoid its overload. To prevent the engine from smoking, do not admit any fall of the crankshaft rotational speed, watch operation of the sets of transmission, hydraulic systems and electrical equipment; in addition, check of there are leaks from under seals and pipelines as well as air inflow in the suction mainline.

  • Page 83: Operation And Adjustment Regulations

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 6 OPERATION AND ADJUSTMENT REGULATIONS 6.1 Procedure for tractor preparation for operation During tractor preparation for operation: 1) perform preparation of the tractor for operation only with the engine being shut off (except special inspection operations) and the parking brake being pulled up; the mounted agricultural implements shall be lowered;...
  • Page 84 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors make sure of reliable and simultaneous action of brakes during tractor motion. The service brakes shall ensure full stop of the tractor on dry hard covering providing good adhesion of wheels with the road;...

  • Page 85: Operating Rules And Control Over Tractor During Operation

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 10) set the required air pressure in tyres. The standard values of operating modes of the tyre shall correspond to Tables 3 and 4. Maintain record-keeping for each tyre separately. To this end, a “Tyre operation registration card”...
  • Page 86 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors see for the readings of instruments and signal devices. The readings of instruments and signaling of indicator lamps shall correspond to the directives set forth in the “Controls” section. IT IS PROHIBITED to work with the indicator lamps 1, 2, 8, 9, 10 (Fig. 1, 2, 3, 4), the signal devices built into the receivers of temperature and pressure gauges and the clogging indicator lamp being alight;...
  • Page 87 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors during tractor motion with the pressure in tyres below 170 kPa (1.7 kgf/см ) the speed shall not exceed 5.56 m/s (20 km/h); during motion IT IS PROHIBITED to use the parking brake; IT IS PROHIBITED to tow the tractor by the mounted implement mechanism;...

  • Page 88: Installation And Dismantling Of Wheels With Tyres

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 6.3 Installation and dismantling of wheels with tyres Tyres shall be operated and stored in accordance with the tyre operation instructions for tractors and agricultural machines. Mount only serviceable tyres, inner tubes and rims corresponding by size and type (Fig.25). The rims shall be free of mechanical damage, bends, flattened edges, burrs and shall be cleaned from rust and painted.
  • Page 89 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors in order to facilitate further mounting, use the second blade. Insert it between the tyre shoulder and the rim and press out the rim upwards, insert the other blade closer to the tyre shoulder introduced and repeat the previous operation.
  • Page 90 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pump the tyre to the normal pressure, then fully release air from the tyre and pump again to the pressure of 0.28 MPa (2.8 kgf/cm ), having held under this pressure until the tyre shoulders seat the rim shelf;...
  • Page 91 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors rotate the wheel with the tyre and take off the second shoulder of the tyre from the rim, wherefore: lift the rim upwards so that it should become possible to insert both blades between the tyre shoulder and the rim at the distance of 200–250 mm between the blades, press out the rim upwards,...
  • Page 92 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors K-744R1 tractor K-744R2, K-744R3, K-744R4 tractors Installation of the wheel set additional wheel main wheel main wheel additional wheel Axle pinion carrier Installation of additional wheel Installation of additional wheel 1 – spacer ring; 2 – additional wheel; 3 – main 1 –...

  • Page 93: Connection Of The Hydraulic System Of Agricultural Machines, Implements And Vehicles To The Tractor Hydraulic System

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors K-744R1 tractor K-744R2, K-744R3, K-744R4 tractors Perform a 1.5-hour running-in of the tractor on Perform an 8-hour running-in of the tractor on doubled wheels with tightening of additional doubled wheels with tightening of additional wheel wheel fasteners every 30 min.

  • Page 94: Connection Of The Hydraulic System Of Agricultural Machines, Implements And Vehicles With Tractor Drawbars

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 26 Diagram of operation of fast-coupling cutoff devices 1 – clutch, 2, 4, 8 – springs; 3 – closing sleeve; 5 – valve; 6, 9 – hoses; 7 – balls 6.5 Connection of the hydraulic system of agricultural machines, implements and...
  • Page 95 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 26a Mounted implement 1 – central track rod; 2 – tightening screw; 3 – bracket; 4 – main lever; 5 – pin; 6 – vertical brace strut; 7 – lower links; 8 – platform for hydraulic hook...
  • Page 96 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 26b Dimensions of connecting elements of the implement on the tractor Designation of implement parameters GOST 10677-2001 Parameter according to the Kirovets ISO 730/1 ISO 730/3 figure НУ-3 НУ-4 Cat. 3 Cat. 4N Hinge pivot of the upper (central) link А...
  • Page 97 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors approach to the hitch frame of transportable facility with lowered hydraulic hook at a low speed, which has a latch installed in the “open” position.In doing so, it is necessary to visually combine the planes of symmetry of coupling devices of “hook-hitch” type; when the distance between their connecting elements equals to 0.6–1.0 m, leave the cabin and...

  • Page 98: Order Of Work With Agricultural Machines (Implements) And Vehicles

    28,1R-26 tyres, it is recommended to perform hauling travels of K-744R1 tractors with heavy mounted implements at the speed over 10 km/h. REMEMBER! A turn of the combined unit with deepened service elements can lead to an accident.

  • Page 99: Tractor Operation With Ploughs

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In the groove, adjust the mounted machines first for the same depth of the front and rear work tools and then set the required depth of treatment and finally align in the longitudinal plane by means of the central track rod and in the transverse plane –...

  • Page 100: Order Of Work With Vehicles

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 6.6.3 Order of work with vehicles ATTENTION! The road-train in the following sequence and composition: tractor, semi- trailer (1ПТС-9Б or ОЗПТ-8573) and trailer (ЗПТС-12Б or ОЗПТ-8572) is designed for carriage of cargoes over all types of roads. Under unfavorable road conditions the tractor hooks up only with one semi-trailer or trailer.

  • Page 101: Winter Operation Features

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors ATTENTION! On tractor with power take off being installed, IT IS PROHIBITED to perform U-turn of the tractor at the maximum articulation angle with the power take off clutch being engaged. 6.7 Winter operation features It is recommended to combine the preparation for winter operation and the execution of M-AW (autumn-winter) with regular M-2 or M-3.
  • Page 102 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Perform engine start-up at negative ambient temperatures according to the guidelines set forth in Item 4.12. After engine start-up, before taking off: a) give the engine operate during4 min, gradually increasing the crankshaft rotational speed;...

  • Page 103: Rules Of Tractor Transportation, Towing And Jacking

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In using the tractor in winter season, it shall be provided with heated parking lots. 6.8 Rules of tractor transportation, towing and jacking The tractors are conveyed mainly by railway. Apart from railway transport, it is possible to use water (river or sea) transport as well as special trailers for transportation of tractors.
  • Page 104 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 29 Mooring diagram of the tractor (in basic configuration) Maximum static loads on each sling: Р = 4,700 kgf; Р =4,050 kgf; CG – centre of gravity Perform towing of the tractor only with a rigid coupler according to the requirements of “Road traffic regulations”.

  • Page 105: Gearbox Pressure Control And Adjustment

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 30 Tractor jacking diagram 1 – under left or right side members of the front semi-frame of the tractor at the distance of400–500 mm from the bumper; 2 – under left or right side members of the rear semi-frame at the distance of 350–400 mm from the rear axle;...

  • Page 106: Driving Shaft

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 31 GB hydraulic accumulator with pressure control valve 1 – housing; 2 – stem; 3 – piston; 4 – hydraulic accumulator spring; 5 – valve; 6 – valve spring; 7 – adjustment plug ATTENTION! Hydraulic accumulator springs are always in the compressed state.
  • Page 107 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Driving shaft (friction clutch I)
  • Page 108 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Designation Description Quantity 700.17.01.428 Screw 700.17.01.021-1 700.17.01.399 O-ring 700.17.01.408 Washer 8 max 2256010 – 17.01.013 Sheave 700А.17.01.450 Collar 75х100х10 744Р-1701367 Flange 744Р-1701515 Ring 744Р-1701516 Bushing 700A.1701368 Gasket 744Р-1701511 O-ring 744Р-1701517 Bushing 700.17.01.062 Bushing 700.17.01.027 O-ring 700A.17.01.018...
  • Page 109 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Driving shaft (friction clutches II and III)
  • Page 110 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Designation Description Quantity 700А.17.01.069-2 Drum 700А.17.01.498 Ring 744Р-1701047 Middle drum 744Р-1701521 O-ring 700.17.01.033-1 Sleeve 700А.17.01.034-2 Spring 700А.17.01.038-4 Driving disc 744-1701020 Friction disc 744-1701060 Pressing disc 744Р-1701049-1 Middle disc 744Р-1701512 O-ring 700.17.01.459 O-ring С80 GOST 13940-86 Ring 744Р-1701514...
  • Page 111 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Driving shaft (friction clutch IV)
  • Page 112 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Designation Description Quantity 700А.17.01.029-3 Bushing 214А Bearing 700А.17.01.031-5 Pinion С125 GOST 13943-86 Ring 700А.17.01.106 Ring 700А.17.01.043-2 Pinion 700.17.01.324-2 Collar 700A.17.01.101-1 Ring 700А.17.01.042-1 Left disc 700.17.01.459 O-ring 744-1701060 Pressing disc 744Р-1701521 O-ring 700А.17.01.034-2 Spring 700.17.01.033-1 Sleeve 700А.17.01.038-4...

  • Page 113: Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7 MAINTENANCE 7.1 Types and frequency of maintenance The types and frequency of maintenance are given in Table 5 for the tractor and in the engine operating instruction for the engine. Using the tractor without execution of regular maintenance IS ABSOLUTELY PROHIBITED. It is allowed to deviate the actual frequency (advancing or delay) M-1, M-2 up to 10% and M-3 up to 5% from the established frequency.

  • Page 114: List And Contents Of Work By Types Of Maintenance To Be Performed By Operator In The Process Sequence

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7.2 List and contents of work by types of maintenance to be performed by operator in the process sequence ATTENTION! EXECUTION OF ENGINE MAINTENANCE – ACCORDING TO THE OPERATING INSTRUCTION OF THE ENGINE. Maintenance at the preparation of a new or overhauled tractor for operating running-in, at the...
  • Page 115 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Preparation for Execution of Completion of Job content operating operating operating Note running-in running-in running-in filters Drain the following:   – condensate from the air cylinders   – 0.1 l of fuel from coarse mesh and fine mesh fuel filters;...
  • Page 116 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Preparation for Execution of Completion of Job content operating operating operating Note running-in running-in running-in  Check the electrolyte density and, if necessary, bring it to the required value depending upon the climatic area, in which the tractor is operated ...
  • Page 117 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Job content Note – bolts for fastening the “pinion carrier – hub” at final Execute the operation at the first maintenance from gears of driving axles the beginning of operation (M-1) (125 engine hours) –...
  • Page 118 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors M-1 (125 M-2 (500 M-3 (1000 Job content engine engine engine Note hours) hours) hours) Wash up the following: – filter of centrifugal cleaning of    engine oil; – transmission gearbox filter;...
  • Page 119 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors M-1 (125 M-2 (500 M-3 (1000 Job content engine engine engine Note hours) hours) hours)    – rod travel in brake chamber of the service brakes    – blocking the engine start-up with engaged gear –...
  • Page 120 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors M-1 (125 M-2 (500 M-3 (1000 Job content engine engine engine Note hours) hours) hours) frame vertical hinge; – mounting bolts of intermediate   see Appendix 4 bearing holders – spring earand spring clip plate ...

  • Page 121: Types And Lists Of Maintenance Work During Storage

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Job content M-SS M-AW Note axle system* every 2,000 engine hours   Lubricate the spring ears  Check the cooling liquid density if necessary, refill concentrated anti-freeze agent of Tosol AM brand ...
  • Page 122 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors M-2, M-3 – check the level and refill oil – oil change – lubrication – oil – plastic grease Fig. 32 Tractor lubrication diagram INTERMEDIATE BEARING LUBRICATION POINT...

  • Page 123: Lubrication Table

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7.4. Lubrication table Table 6 Description of grade and designation of standard for Position No. Frequency of change of lubricants and fluids Number of lubricants (engine hours, in lubrication Description of lubrication and filling during operation...
  • Page 124 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Description of grade and designation of standard for Position No. Frequency of change of lubricants and fluids Number of in lubrication lubricants (engine hours, lubrication and filling during operation Description of lubrication maintenance type)
  • Page 125 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Description of grade and designation of standard for Position No. Frequency of change of lubricants and fluids Number of in lubrication lubricants (engine hours, lubrication and filling during operation Description of lubrication maintenance type)
  • Page 126 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Description of grade and designation of standard for Position No. Frequency of change of lubricants and fluids Number of in lubrication lubricants (engine hours, lubrication and filling during operation Description of lubrication maintenance type)
  • Page 127 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Description of grade and designation of standard for Position No. Frequency of change of lubricants and fluids Number of in lubrication lubricants (engine hours, lubrication and filling during operation Description of lubrication maintenance type)
  • Page 128 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Description of grade and designation of standard for Position No. Frequency of change of lubricants and fluids Number of in lubrication lubricants (engine hours, lubrication and filling during operation Description of lubrication maintenance type)

  • Page 129: Contents And Procedure Of Maintenance Operations

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7.5 Contents and procedure of maintenance operations 7.5.1 Change of oil in the engine Install the tractor on a horizontal ground. In order to achieve better results, change oil in the engine being heated.
  • Page 130 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 1 Dismantling of plastic arch 1.1 Undo 4 nuts M10 inside the wing and 2 bolts M10 at the side, disconnect the electrical male connector of the turn indicator. Remove the wing having preliminarily wrapped or bind it in film in order to prevent damage of the paint-and-varnish coating, put into a specially allocated place (dismantling of the left-hand wing is similar).
  • Page 131 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 1.5 Undo 4 bolts M10 on both sides of arch fastening (-700) with bracket (-705) (before dismantling, outline the contour of fasteners and bracket with marker in order to simplify the assembly). ATTENTION! All adjustment washers and shims shall be kept and stowed into a specialized container.
  • Page 132 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Loosen clamp disconnect the branch pipe of case gas drainage from valve cover 3 of the cylinder. 1.10 Undo two lower bolts M10 on the bracket (-140) (before dismantling, outline the bracket contour with marker in order to simplify the assembly).

  • Page 133: Air Cleaner Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 1.12 Undo 4 bolts M8х40 of the valve cover of the head of cylinder block 3 and remove the valve cover of the head of cylinder block 3. 1.13 Install the valve cover of the block head and fix it with 4 bolts M8 with the tightening +0.5...
  • Page 134 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig.33 Air cleaner 1 – air cleaner housing; 2 – cyclone apparatus; 3 – filtering elements (cassettes); 4 – sealing gasket; 5 – washer; 6 – nut; 7 – cover; 8 – winged nut For dismantling cassettes 3 (Fig.33a) of the Donaldson air cleaner, it is necessary to take off...
  • Page 135 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig.33d Air cleaner 1 – main filtering element; 2 – safety filtering element with a plastic handle; 3 – cover with retainers; 4 – filter housing Air-flow direction Perform dismantling and assembly of the air cleaner in the following sequence: Extract the main filtering element.
  • Page 136 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors c) direct a jet of dry air to the rear end of the filtering element (on the side of safety filtering element), perform air-blasting of filtering element until all dust is removed. Adjust the air-blasting intensity by modifying the air supply. During air-blasting be careful in order to avoid fractures of the filtering material.

  • Page 137: Cooling System Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors IT IS ABSOLUTELY PROHIBITED to operate with clogged or ice-covered grill of the air intake pipe cover and without free gas outlet from the exhaust pipe, as it leads to the ingress of exhaust gases through the dust suction pipe to the air cleaner cassettes.
  • Page 138 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Reinforcement of hinge from upturned U-shaped section Stop from steel pipe 20х2.8 Handle 1. Transport position 2. Operating position during maintenance Tractor radiator block 1 – oil radiator blocks; 2 – engine cooling block; 3 – screw; 4 – stud; 5 –...
  • Page 139 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 2. During cleaning the radiator cores IT IS PROHIBITED for the operator to stay in the area overlapped by the oil radiator block. 3. Upon completion of maintenance of the cores, holding the oil radiator block, move the stop into the initial position and fix it with screw 3.

  • Page 140: Gearbox Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7.5.5 Gearbox maintenance Level check and oil filling Install the tractor on a horizontal ground. The oil level can be checked by unscrewing the plugs of upper 5 and lower 6 (Fig.10) reference holes. Before checking the oil level, start the engine and run for 3...5 min at the crankshaft rotational speed of 11.7...16.7 s...

  • Page 141: Maintenance Of Driving Axles, Service Brakes

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 34 Gearbox filter with pressure valve 1 – housing; 2 – plug; 3, 5 – ring; 4, 11 – bushing; 6 – base; 7 – cup; 8 – gasket; 9 – plug; 10 –...
  • Page 142 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Install the tractor on a horizontal ground. In order to check the oil level, undo the plug from the reference hole. The oil level in the main gear case shall coincide with the lower edge of the reference port.

  • Page 143: Cardan Shaft Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors b) Shift the brake pedal and check the travel of stems of brake chambers 6 (Fig. 36). The stem travel shall be within 30–45 mm, the travel difference between the right-hand and left-hand stems shall not be more than 7 mm.
  • Page 144 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In winter it is necessary to see for condensate drainage especially thoroughly in order to avoid its freezing in the drive tubes. Check the operation of the tractor pneumatic system a) Fully release air from the pneumatic air by pressing several times the brake pedal.

  • Page 145: Maintenance Of Hydraulic Systems Of Mounted Equipment And Steering Control

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 37 Pressure regulator 1 – pressure relief valve; 2 – filter; 3 – inlet valve; 4 – outlet valve; 5 – housing; 6 – spring; 7 – adjustment bolt; 8 – locking nut; 9 – servo piston;...
  • Page 146 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig.38 Hydraulic tank 1 – cover; 2 – stud; 3 – nut; 4 – washer; 5 – gasket; 6 – tank housing; 7 – oil filler port; 8 – O- ring; 9 – globe valve; 10 – plug; 11 – gasket; 12 – splint pin; 13 – spring; 14 – filter housing; 15 –...
  • Page 147 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors e) increase the rotational speed of the engine crankshaft and make several turns of the tractor to the right and to the left up to the stop and several up and down movements of the mounted implement;...
  • Page 148 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Elimination of leaks in pipelines, hoses and seals of hydraulic units of the hydraulic systems for steering and mounted implement control When there are leaks in seals of low-pressure hoses, execute the following operations: a) dismantle the low-pressure hose having drained the working fluid from the hydraulic system pipelines;...

  • Page 149: Tractor Wheel Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – the leak-tightness of seals of the parts of hydraulic system units by means of a rubber ring of the round cross-section depends upon cleanness of the sealing surfaces, conservation of the ring integrity and depth of installation grooves;...

  • Page 150: Electrical Equipment Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors a) Every day before tractor departure examine the tyres and wheels, clean the tyres from foreign matter jammed in the tyre tread. The parts of wheels with cracks and tyres with defects reaching the cord or through defects should not be permitted for operation.
  • Page 151 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors To this end, connect the “–” clip to the “–” battery clamp, then make contact by the probe on the “+” battery clamp without pressing. The reading of battery voltage will appear on the digital indicator.
  • Page 152 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The changeover of seasonal regulation of the voltage regulator is performed by turning the adjustment screw into one of the positions (“L”, “Z”). The remaining maintenance operations indicated in this section should be executed at TSS or in repair workshops.
  • Page 153 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Check of temperature sensor Set the check switches into position 1. Install the sensor being checked into the cup for heating and bring water in the cup to boiling by means of a heater. Connect the sensor terminal to the socket, and the “frame ground”...
  • Page 154 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 3. In winter season it is necessary to take off the compressor drive belt from the sheaves. 4. The filter dehydrating the moisture and oil separator must be changes once a year. 5. The frequency of replacement of air filter of the air conditioning system shall be once in every 500 engine hours but not less than once a year.

  • Page 155: Procedure For Executing Works On The Use Of Spare Parts From The Spta Kit

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7. The ingress of moisture into oil is not allowed. 8. In case of depressurizing in case of the system being overcharged, it is necessary to replace the filter dehydrating the moisture and oil separator.

  • Page 156: Tools And Accessories

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 8 TOOLS AND ACCESSORIES A set of tools and accessories is supplied along with the tractor. Hydraulic jack (to be supplied as an option) The hydraulic jack is designed for jacking the tractor and has the following main parameters and dimensions: Carrying capacity, kN (tf) 120................

  • Page 157: Storage Regulations

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 9 STORAGE REGULATIONS Perform preparation, storage and depreservation of the tractor in accordance with the provisions set forth in this section, operating instructions for the engine and storage batteries, which are attached to the tractor.
  • Page 158 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors After drainage of sludge from air cylinders wipe the valves dry, apply plastic grease; – undo plugs and breathers of the fuel tank, hydraulic tank of the hydraulic systems of the mounted implement and steering control, PDR, expansion tank, PTO; wash them up and wipe dry;...

  • Page 159: Troubleshooting

    The oil pressure in the GB hydraulic system at the engine crankshaft rotational speed of 900– 1,800 RPM shall be 1.0–1.2 MPa (10–12 kgf/cm ) for K-744R1, K-744R2 tractors and 1.1 –1.3 MPa (11–13 kgf/cm )for K-744R3, K-744R4 tractors at the engine crankshaft rotational speed of900–1,800 RPM.
  • Page 160 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault Remedy the drain lever should be turned to the stop in the clockwise direction. If necessary, replace the wire rope of remote control. Oil leaks from driving axles: – increased oil level; Drain the excess of oil.
  • Page 161 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault Remedy steering wheel to the right and to the left three revolutions each without reaching the safety valve (without reaching the “stop”) pump out the hydraulic system until smooth turn of semi- frames and the safety valve is reached (reaching the “stop”).
  • Page 162 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault Remedy diagram in the appendix). The pressure regulator often operates with the pneumatic system being filled. Air leak through connections of the pneumatic Eliminate the leak by tightening the connections (determine the leak area “by ear” or “by touch”).
  • Page 163 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault Remedy engine being in operation: – the generator drive belt is weakly Tighten the belt. strained; – break of the power circuit of the Restore the circuit integrity, clean and tighten excitation winding, oxidation of adapter the adapter terminals.
  • Page 164 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Condition of refrigerant in inspection window 2, Fig.41 Almost transparent Clear fluid. No bubbles are Mil-colored fluid. fluid, solitary gas present. The cold capacity Large amount of gas Description bubbles are possible. is not sufficient.

  • Page 165: Claiming Procedure

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 11 CLAIMING PROCEDURE 11.1 In case of detecting a failure or fault and absence of violations set forth in Item 11.2, the user shall be obliged to call a representative of the Service Centre providing maintenance and repair of equipment in your region (a copy of failure report shall be sent to the manufacturer’s...
  • Page 166 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors -as to engines manufactured by Tutayevsky engine plant, OJSC: to Tutayevsky engine plant, OJSC at the address: 1 Stroitelei ul., Tutayev, Yaroslaskaya obl., 152300 Tutayevsky engine plant, OJSC Tel.: (48533) 2-35-65 E-mail: OGO721@mail.ru 11.4 In the failure or fault report, it is necessary to indicate the following data: serial number of the tractor, serial number of the engine and total engine hours;...

  • Page 167: Appendix 1 Diagram Of The Pneumatic System Of K-744R1, K-744R2 Tractors

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 1 Diagram of the pneumatic system of K-744R1, K-744R2 tractors engine Compressor 1 – pressure regulator; 2 – receiver; 3 – triple protection valve; 4 – two-section brake valve with pedal; 5, 8 – reverse-acting brake valve with manual control;...

  • Page 168: Appendix 1A Diagram Of The Pneumatic System Of K-744R3, K-744R4 Tractors

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 1A Diagram of the pneumatic system of K-744R3, K-744R4 tractors engine Compressor 1 – pressure regulator; 2 – receiver; 3 – triple protection valve; 4 – two-section brake valve with pedal; 5, 8 – reverse-acting brake valve with manual control;...

  • Page 169: Appendix 2 Hydraulic Schematic Diagram Of Steering And Mounted Implement Control Systems

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 2 Hydraulic schematic diagram of steering and mounted implement control systems...

  • Page 170: Appendix 3 Kinematic Diagram Of Transmission

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 3 Kinematic diagram of transmission...

  • Page 171: Appendix 4 Fasteners Tightening Torque Values For Main Assemblies

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 4 Fasteners tightening torque values for main assemblies Tightening torque, Point of fastening kgm Bolts fastening brackets to the engine 7...9 Bolts fastening engine spacers to the frame Bolts fastening semi-rigid coupling to the engine flywheel...

  • Page 172: Appendix 5 List Of Permissible Oils And Lubricants

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 5 List of permissible oils and lubricants In the course of operation it is allowed to fill the tractor systems and perform lubrication of mechanisms with the following oils and lubricants: – into the gearbox hydraulic tank (instead of М10В2) –...

  • Page 173: Appendix 6 Refill Reservoirs

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 6 Refill reservoirs Description of reservoir Capacity (mass), l (kg) Working fluid brand* Fuel tank 800 (675) Diesel fuel GOST 305-82 in summer: Л-0.2-40; Л-0.5-40 in winter: minus 35-3-0.5; А-0.2; А-0.4 Diesel lubricating system: –ЯМЗ-238НД5;...

  • Page 174: Appendix 7 Log-Book For Registration Of Measurements Of The Internal Air Pressure In Tyres

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors...

  • Page 175: Appendix 8 Tyre Operation Record Card

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 8 Tyre operation record card Size Tyre installation date Model Tyre dismantling date Serial No. Make of the machine and its inventory No. Garage No. Tyre mileage from the beginning of operation in kilometers...

  • Page 176: Appendix 9 List Of Electrical Equipment Elements To The Electrical Diagram Of The K-744R1 Standard Tractor

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9 List of electrical equipment elements to the electrical diagram of the K-744R1 Standard tractor Pos. Description Q-ty Note Designation А1 Avgust air conditioner А2 Air conditioner control panel А3 Control panel ПЖД-600И-1015410: FU23 Thermo-bimetallic fuse 299.3722 TU 37.003.1415-92...
  • Page 177 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Licence plate illumination light ФП-131-Б GOST 6964- EL22 Fuses TU37.469.013-95: 352.3722 (10А) FU1, FU2, FU4, FU6, FU7, FU10, FU11... FU13, FU14... FU17, To be used FU24... FU26 with the fuse block 41.3722...
  • Page 178 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Indicator lamps TU37.003.1109-82: HL11 2212.3803-07 Tractor turn HL12 2212.3803-08 Trailer turn HL13 2212.3803-28 High beam HL14 2212.3803-01 1st circuit receiver HL15 2212.3803-02 2nd circuit receiver HL16 2212.3803 Trailer brake HL17 2212.3803-05...
  • Page 179 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation KV15, KV16, interlocking, oil KV17 temperature and level, GLONASS, sound signal, pressure TGB KV18 Relay 90.3747 TU37.003.1418-94 Interlocking of 12V circuit Stater 25.3708-01 TU37.003.1059-81 Air conditioner fan Delivery with air conditioner Washer 1112.5208000-20 TU37.003.639-87...
  • Page 180 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation lamps Temperature annunciator TM111-01 Cooling fluid TU37.003.569-80 Thermal relay of fan coupling drive Supply with the engine Fuel level sensor 744Р-3800070 Pressure annunciator Engine filter Emergency oil pressure annunciator 3702.3829 TU37.003.518-74...
  • Page 181 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation ХР10, ХР11, 502604 ХР20, ХР60, ХР66 ХР23 502606 Plugs socketГЕО.364.107ТУ: ШР28П1НШ4 ШР32П12НГ1 ШР40ПК16НГ2 ШР40ПК16ЭГ2 Plug socket ПС400-3723200 TU37.003.228-77 Plug socket ПС300A GOST 9200-76 Receptacle OST 37.003.032-78: XS8, XS17, 602601...
  • Page 182 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation XS30 610608 XS64 607605 XS65 Plug socket 3106.3715 Connecting panels OST 37.003.1358-88: ХТ1 ... ХТ9 17.3723.000 Electromagnetic valve of air conditioner compressor Delivery with air conditioner Electromagnetic valve for fan coupling actuation...

  • Page 183: Of The K-744R1 Premium Tractor

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9A List of electrical equipment elements to the electrical diagram of the K-744R1 Premium tractor Pos. Description Q-ty Note Designation А1 Avgust air conditioner А2 Air conditioner control panel Control panel ПЖД-600И-1015410: FU23 Thermo-bimetallic fuse 299.3722 TU 37.003.1415-92...
  • Page 184 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Under-boot lamp ПД308А-У-ХЛ TU37.003.187-80 EL11 EL12...EL18 Lamp A24-2 GOST 2023.1-88 EL21 Ceiling lamp 11.3714010 TU37.003.818-77 Licence plate illumination light ФП-131-Б EL22 GOST 6964-72 Fuses TU37.469.013-95: 352.3722 (10А) FU1, FU2,...
  • Page 185 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Indicator lamp blocks TU37.003.1109-82: 2311.3803-06 HL10 2311.3803-08 Indicator lamps TU37.003.1109-82: HL11 2212.3803-07 Tractor turn HL12 2212.3803-08 Trailer turn HL13 2212.3803-28 High beam HL14 2212.3803-01 1st circuit receiver HL15 2212.3803-02...
  • Page 186 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation KV13 Relay 90.3747 TU37.003.1418-94 Interlocking of 12V circuit Contactor КТ-127 KV14 Starter activation Starter M105R3001SE Supply with engine Air conditioner fan Delivery with air conditioner Washer 1112.5208000-20 TU37.003.639-87 Front Window wiper motor gearbox 521.3730...
  • Page 187 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation TU37.003.518-74 Emergency air pressure sensor ДАДВ-01 TU RB 07513211.004-94: Parking brake 1st circuit receiver Switch 2802.3829010 TU37.453.092-93: Stop signal Stop signal TGB filter Air filter clogging annunciator sensor (Donaldson)
  • Page 188 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation ХР23 502606 Plugs socketГЕО.364.107ТУ: ШР28П1НШ4 ШР32П12НГ1 ШР40ПК16НГ2 ШР40ПК16ЭГ2 Plug socket ПС400-3723200 TU37.003.228-77 Plug socket ПС300A GOST 9200-76 Receptacle OST 37.003.032-78: XS8, XS17, 602601 XS36, XS45 XS12, XS13, 602602 XS14, XS26 XS32, XS38, XS39, ХS43,...
  • Page 189 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation XS35 Three-contact plug socket Supply with the engine XS65 Plug socket 8JB 001933-011 (Hella) Connecting panels OST 37.003.1358-88: ХТ1 ... ХТ7 17.3723.000 Electromagnetic valve of air conditioner compressor Delivery with air...

  • Page 190: Of The K-744R2, K-744R3, K-744R4 Standard Tractors

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9B List of electrical equipment elements to the electrical diagram of the K-744R2, K-744R3, K-744R4 Standard tractors Pos. Description Q-ty Note Designation А1 Avgust air conditioner А2 Air conditioner control panel ВК Sensor TM100 TU37.003.271-76...
  • Page 191 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation FU11...FU13, FU14...FU17, FU24...FU26 354.3722 (20А) FU5, FU8, FU9, FU18, FU19, To be used with FU22, FU23 the fuse block 41.3722 356.3722 (30А) FU3, FU20, FU21 ПВ-60АС, 30V FU27 To be used with protection unit БЗ-...
  • Page 192 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation receiver HL16 2212.3803 Trailer brake HL17 2212.3803-05 Parking brake HL18 2212.3803-37 Attention! Breakdown! Lamps A24-2 GOST 2023.1-88: HL19 Emergency temperature of cooling fluid HL20 Minimum oil pressure in the...
  • Page 193 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Air conditioner fan Delivery with air conditioner Washer 1112.5208000-20 TU37.003.639-87 Front Window wiper motor gearbox 521.3730 Front TU37.459.078-86 Rear Washer 1112.5208000-10 TU37.003.639-87 Rear Ос-8 heater fan Р1 Electronic speedometer 31.3802 TU37.453.077-86 Р2...
  • Page 194 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Pressure annunciator Engine filter Emergency oil pressure annunciator 3702.3829 TU37.003.518-74 Emergency air pressure sensor ДАДВ-01 TU RB 07513211.004-94: Parking brake 1st circuit receiver Switch 2802.3829010 TU37.453.092-93: Stop signal Stop signal...
  • Page 195 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation ХР11, ХР20, 502604 ХР60, ХР66 ХР23 502606 Plugs socketГЕО.364.107ТУ: ШР28П1НШ4 ШР32П12НГ1 ШР40ПК16НГ2 ШР40ПК16ЭГ2 Plug socket ПС400-3723200 TU37.003.228-77 Plug socket ПС300A GOST 9200-76 Receptacle OST 37.003.032-78: XS8, XS17, 602601 XS36...
  • Page 196 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation XS95, XS96 XS30 610608 XS64 607605 XS65 Plug socket 8JB 001933-011 (Hella) Connecting panels OST 37.003.1358-88: ХТ1 ... ХТ9 17.3723.000 Electromagnetic valve 11.3741 Supply with the TU37.003.740-76 engine Electromagnetic valve of air conditioner compressor...

  • Page 197: Appendix 9C List Of Electrical Equipment Elements To The Electrical Diagram Of The K-744R2, K-744R3, K-744R4 Premium Tractors

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9C List of electrical equipment elements to the electrical diagram of the K-744R2, K-744R3, K-744R4 Premium tractors Pos. Description Q-ty Note Designation А1 Electronic unit MR Supply with the engine А2 Electronic unitADM2FR...
  • Page 198 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation 354.3722 (20А) FU6, FU9 To be used with 355.3722 (25А) FU20, FU23 the fuse block 41.3722 356.3722 (30А) FU1, FU4 ПВ-60АС, 30V FU27 To be used with protection unit БЗ- FU28 Fuse 543.3722 (90A) TU37.469.056-2002...
  • Page 199 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Hand brake indicator lamp breaker РС493 TU37.003.588-77 Switch 1420.3737 TU37.003.574-74 Relay 738.3747-20 TU37.469.023-97 Starter interlocking Relay 901.3747 TU37.003.1418-94: Interlocking of “frame ground” High beam Low beam Sound signal Stop signals...
  • Page 200 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Alarm switch 245.3710-01 TU37.469.022-97 Push button КН-1 106.510.010ТУ “Frame ground” Unified switches TU37.003.1222-84: 3812.3710-02.07 Rear window wiper “Road-train” sign 3812.3710-02.38 SB4, 3812.3710-02.05 Service rear lamps Service front lamps Fuel level sensor Э744Р-3800070 Emergency air pressure sensor ДАДВ-01 TU RB 07513211.004-94:...
  • Page 201 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation ХР89, ХР90 ХР10, ХР11, 502604 ХР20, ХР60, ХР66 ХР23 502606 Plugs socketГЕО.364.107ТУ: ШР28П1НШ4 ШР32П12НГ1 ШР40ПК16НГ2 ШР40ПК16ЭГ2 Plug socket ПС400-3723200 TU37.003.228-77 Plug socket ПС300А GOST 9200-76 Receptacle OST 37.003.032-78: XS8, XS10,...
  • Page 202 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. Description Q-ty Note Designation Receptacles: А0135456526 XS1-21 А0135456426 XS2-18 XS70 А0135456326 XS3-15 А0135456226 XS4-12 А0015451826 XS61 А0001530022 XS62 А0155456726 XS63 А0015454626 XS64 ХР71 Male contact block А0265459728 Connecting panels OST 37.003.1358-88: ХТ1, ХТ2, 17.3723.000...

This manual is also suitable for:

K-744r2K-744r3K-744r4

Table of Contents