Zetor Major 80 Operator's Manual
  1. Manuals
  2. Brands
  3. Zetor Manuals
  4. Tractor
  5. Major 80
  6. Operator's manual

Zetor Major 80 Operator's Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Major 80 and is the answer not in the manual?

Questions and answers

Related Manuals for Zetor Major 80

Summary of Contents for Zetor Major 80

  • Page 3 ZETOR Operation manual presented here will make you acquainted with operation and maintenance of a new tractor. De- spite the fact that many of you are experienced from operating other tractors, we ask you to become familiar with this manual as thoroughly as possible.
  • Page 4 Technical data, construction data, equipment, material and design are valid at the time of print. Changes reserved.

  • Page 5: Table Of Contents

    CONTENTS Page “Major” tractors ......................6 Production numbers placement - tractor with a cab ............ 7 User’s safety instructions .................... 9 Preventive daily maintenance ................... 13 Getting acquaintance with a tractor ................19 Driving operation ....................... 39 Tractor drive-in ......................53 Transport usage ......................

  • Page 6: Major" Tractors

    “MAJOR” TRACTORS “MAJOR” TRACTORS Engine output Type (kW) of tractor EC 24 2000/25/EC Major 80 56,3 NM13N080...

  • Page 7: Production Numbers Placement - Tractor With A Cab

    PRODUCTION NUMBERS PLACEMENT - TRACTOR WITH A CAB NM13N081gb...
  • Page 8 Production number of engine Type of tractor Production number of tractor Major 80 The labeling “to the right”, “to the left”, “in the front”, “at the back” applies in the sense of tractor’s drive. Manufacturer reserves the right to make...

  • Page 9: User's Safety Instructions

    USER´S SAFETY INSTRUCTIONS GENERAL SAFETY REGULATIONS 8.The key in the switchbox must be in “I” Pay increased attention to the part of position. operation and maintenance manual 1.Only a trained professional who 9.When heating the engine by electrical which are labeled with this symbol has a valid authorization for driving heater, plug the plug to electrical current a tractor and is thoroughly acquain-...
  • Page 10 USER´S SAFETY INSTRUCTIONS 15.Observe the maximum set angle of 32.Use climbing spurs for getting off and RECOVERY, PUSHING slope availability. hold onto handle bars. Take increased 24. To recover a sunken tractor, always 12° with tractors with front drive axle 1. care in the area of gear shifting lever and use a drawbar or a rope.
  • Page 11 USER´S SAFETY INSTRUCTIONS 38.When checking electrolyte level in an PREVENTIVE DAILY MAINTENANCE HEALTH PROTECTION WHEN accumulator battery, do not smoke and 46. To be done daily or at the latest after WORKING WITH OIL PRODUCTS do not use open fire. every 8 - 10 hours of operation.
  • Page 12 USER´S SAFETY INSTRUCTIONS oughly clean the tractor after finishing ELECTRICAL INSTALLATION the works or to neutralize chemically ag- 50. No additional interventions gressive substances and clean. may be done to the electrical in- stallation of the tractor like con- necting other electrical devices from the reason of it possible overload! 51.

  • Page 13: Preventive Daily Maintenance

    PREVENTIVE DAILY MAINTENANCE Do daily or at the latest after every 8 - 10 hours of operation (for more information see chapter Tractor maintenance). NM13N083...
  • Page 14 PREVENTIVE DAILY MAINTENANCE NM13N084 G751b FUEL SYSTEM TIGHTNESS OIL LEVEL IN ENGINE COOLING SYSTEM Check tightness of fuel system including Oil gauge is placed on the right side of Check the tightness of joints of the cool- fuel tank drain plug. Remove untightness the engine.
  • Page 15 PREVENTIVE DAILY MAINTENANCE NM13N085 G751b TRAILER AIR BRAKES HYDROSTATIC STEERING Check the tightness of the air system of Check the level of oil in the tank of hy- brakes and the efficiency of tractor drostatic steering with a control gauge. brakes with trailer Hydrostatic steering tank is accessible after opening the front bonnet of the trac-...
  • Page 16 PREVENTIVE DAILY MAINTENANCE NM13N086 G710b TIRES AND WHEELS AIR CLEANER Check the air pressure in front and rear Cleaner maintenance must be done after tires. Depending on the nature of work signalization of indicator contamination. adjust to the recommended pressure. Indicator is accessible after opening front Check or tighten the screws of front and tractor bonnet.
  • Page 17 PREVENTIVE DAILY MAINTENANCE NM13N063 C113 NM13N087 TRAILER HITCH AFTER WORKING WITH FRONTAL SHORT FUNCTION TEST MOUNTED MACHINES Check the condition of trailer hitches and After starting the engine check that the After working with frontal mounted ma- connecting devices including trailers. control for signaling failure of hydrostatic chines: steering, engine greasing and charging...
  • Page 18 NOTES...

  • Page 19: Getting Acquaintance With A Tractor

    GETTING ACQUAINTED WITH THE TRACTOR Page Safety cab ......................... 21 Opening doors from the outside ................21 Opening doors from the inside .................. 21 Rear window ......................22 Bottom rear window ....................22 Side window ......................23 Hinged lid ........................23 Driver´s seat......................
  • Page 20 GETTING ACQUAINTED WITH THE TRACTOR Page Front drive axle control lever..................35 PTO shaft drive engagement lever ................36 PTO shaft revolutions 540 and 1000 rpm shifting lever ..........36 Battery disconnector ....................36 Fuel tank ........................37 FUEL TANK drain plug ..................... 37...

  • Page 21: Safety Cab

    GETTING ACQUAINTED WITH THE TRACTOR NM13N088 NM13N025 NM13N026 SAFETY CAB OPENING DOORS FROM THE OUT- OPENING DOORS FROM THE INSIDE SIDE Use the left side of the tractor for By pressing the button (1), doors of the Left cabin door is lockable from the out- cab can be opened from the inside.

  • Page 22: Rear Window

    GETTING ACQUAINTED WITH THE TRACTOR NM13N027 NM13N028 REAR WINDOW When travelling on an uneven BOTTOM REAR WINDOW surface we recommend to lock Is equipped with a handle and in open For opening the bottom rear window, it is the window in a locked position – position it is locked by gas props.

  • Page 23: Side Window

    GETTING ACQUAINTED WITH THE TRACTOR NM13N029 NM13N030 SIDE WINDOW HINGED LID For opening the side window it is neces- It is opened by turning the locking lever sary to shift the lever (1) to the back and of the lid (1) in the direction of an arrow then in the direction of window in direc- and by pushing the locking lever in the tion of an arrow.

  • Page 24: Driver´s Seat

    GETTING ACQUAINTED WITH THE TRACTOR C126 NM13N031 NM13N032 DRIVER´S SEAT TILTING STEERING WHEEL PANEL OF SWITCHES ON CAB´S ROOF 1 - Control of setting the seat backrest Release the lever (1) by turning in the di- angle (by turning the control the an- rection of an arrow, set the tilting of the 1 - Air condition switch gle of backrest is set).

  • Page 25: Switches And Controls On The Dashboard

    GETTING ACQUAINTED WITH THE TRACTOR NM13N033 NM13N034 NM13N035 SWITCHES AND CONTROLS ON THE DIRECTION INDICATOR SWITCH HEADLIGHTS SWITCH DASHBOARD Direction lights are turned off by the The main lights are switched by a switch 1 - Direction indicator switch movement of a switch (1) to position (a) (2) after switching on the main lights in 2 - Headlights switch or (b)

  • Page 26: Front Windshield Wiper And Washer

    GETTING ACQUAINTED WITH THE TRACTOR NM13N036 FRONT WINDSHIELD WIPER AND WASHER Front windscreen wiper and washer are switched on by a switch (8). a - disengaged b - front wiper on Front windshield washer is engaged by pulling the lever (8) in the direction of the steering wheel.

  • Page 27: Switch Box Key In The Position (0)

    GETTING ACQUAINTED WITH THE TRACTOR SWITCH BOX KEY IN THE POSITION SWITCH BOX KEY IN THE POSITION SWITCH BOX KEY IN THE POSITION (II) The voltage of all the equipment con- The voltage is connected to all the Starter and supply of all equipment is trolled via the key is disconnected.

  • Page 28: Cab Heating

    GETTING ACQUAINTED WITH THE TRACTOR NM13N037 NM13N038 NM13N039 CAB HEATING CAB HEATING REGISTERS CAB AIR CONDITION Heating is placed in dashboard panel. Heating registers are placed in the upper Cab air condition is controlled by a three- The heating is turned on by a switch (5). (A) and face part of the dashboard panel.
  • Page 29 NOTES...
  • Page 30 GETTING ACQUAINTED WITH THE TRACTOR C151c...

  • Page 31: Dashboard

    GETTING ACQUAINTED WITH THE TRACTOR DASHBOARD CONTROLS With engine running it is still lit up with 1. Engine ignition (yellow). Signalizes hydrostatic steering failure. If the en- the activity of device for an easier en- gine is at standstill, it must be lit up. DEVICES DESCRIPTION gine start.

  • Page 32: Manual Fuel Control Lever

    GETTING ACQUAINTED WITH THE TRACTOR NM13N041 C127 NM13N040 MANUAL FUEL CONTROL LEVER ENGINE RUN STOP CONTROL HYDRAULIC CONTROL a - idle run By pulling the control out, there is an Hydraulic control panel with levers (A) is b - maximum supply immediate engine operation stop and by placed in the area of right fender.

  • Page 33: Auxiliary Hydraulic Switchboard Control

    GETTING ACQUAINTED WITH THE TRACTOR NM13N042 C127 NM13N043 AUXILIARY HYDRAULIC PEDALS DIFFERENTIAL LOCK SWITCHBOARD CONTROL travel clutch pedal Differential lock is controlled by a pedal Auxiliary hydraulic switchboard control (2) foot brake pedals connected with a placed on the right side of driver’s seat. is placed on the upper part of right flap Engaging differential lock is done by de-...

  • Page 34: Quainted In Advance With Recom-Reversing Lever

    GETTING ACQUAINTED WITH THE TRACTOR NM13N044 NM13N045 NM13N046 REVERSING LEVER GEAR SHIFTING LEVER ROAD AND REDUCED SPEEDS SHIFTING LEVER Reversing lever (1) serves for the Gear shifting lever serves for change of change of tractor travelling direction. gear box gear. Road and reduced speeds shifting lever serves for shifting gear groups.

  • Page 35: During Operation It Is Already Too Manual Brake And Pto Shaft Disengagement Lever

    GETTING ACQUAINTED WITH THE TRACTOR NM13N047 NM13N048 MANUAL BRAKE AND PTO SHAFT FRONT DRIVE AXLE CONTROL DISENGAGEMENT LEVER LEVER Use front drive axle with rear Manual brake and PTO clutch disen- Front drive axle engagement is done by wheels slip to enhance the pull of gagement levers are located on the left a lever (1) located on the left side of tractor.

  • Page 36: Pto Shaft Drive Engagement Lever

    GETTING ACQUAINTED WITH THE TRACTOR NM13N004 NM13N005 NM13N049 PTO SHAFT DRIVE ENGAGEMENT PTO SHAFT REVOLUTIONS 540 AND BATTERY DISCONNECTOR LEVER 1000 RPM SHIFTING LEVER Battery disconnector (1) is placed on the Rear PTO shaft is engaged by a lever (1) Shifting 540 or 1 000 revolutions of rear right side of the tractor in front of the cab.

  • Page 37: Fuel Tank

    GETTING ACQUAINTED WITH THE TRACTOR NM13N089 FUEL TANK Fuel tank is located on the left side of the tractor. A plastic tank with a volume of 80 litres is mounted as a standard. Do not step on the tank! FUEL TANK DRAIN PLUG Fuel tank drain plug is in its bottom.
  • Page 38 NOTES...

  • Page 39: Driving Operation

    DRIVING OPERATION Page Before you start the engine ..................40 Starting the engine ....................40 If engine does not start....................41 Ignition system failure signalization................41 Manipulation with starter ................... 41 Immediately after start....................42 Engine heating ......................42 ∗ Coolant heater......................43 Starting the engine while using coolant heater............

  • Page 40: Before You Start The Engine

    DRIVING OPERATION NM13N051 BEFORE YOU START THE ENGINE STARTING THE ENGINE If ignition control starts only blink- ing instead of lighting, there is a Before you start the engine, make 1. Insert the key to the switch box - posi- failure in the ignition system (ch.

  • Page 41: If Engine Does Not Start

    DRIVING OPERATION NM13N091 NM13N092 NM13N093 IF ENGINE DOES NOT START IGNITION SYSTEM FAILURE MANIPULATION WITH STARTER SIGNALIZATION Return the key to position “0“, wait 30 It is forbidden to start by short seconds and repeat the start. Ignition system failure is signalized by circuiting starter clamps! A maximum of 6 starting cycles is al- ignition control blinking.

  • Page 42: Immediately After Start

    DRIVING OPERATION NM13N099 NM13N098 IMMEDIATELY AFTER START ENGINE HEATING After starting, set revolutions to Do further heating of the engine when driving. Heating engine by lengthy idle 800 - 1000 rpm and let engine run or abrupt revolutions increase is harmful to the engine. run without load for a period of If the temperature of coolant has not reached 45°C, do not overcome engine app.

  • Page 43: Coolant Heater

    DRIVING OPERATION C209 G210a ∗ COOLANT HEATER STARTING THE ENGINE WHILE USING COOLANT HEATER With low temperatures of the surroundings, engine starting eases heating coolant. Is mounted on the right side of engine Lead-in electrical installation and its protection against dangerous contact must be block.

  • Page 44: Drive Away

    DRIVING OPERATION NM13N094 DRIVE AWAY A very fast drive away may cause Depress the clutch pedal. overload of driving set, increased Shift the main shifting lever to neutral position. fuel consumption, excessive tires Start the engine. wear and load damage. Drive Select road or reduced gears.

  • Page 45: Selection Of Road Or Reduced Speeds

    DRIVING OPERATION NM13N046 NM13N045 NM13N044 SELECTION OF ROAD OR REDUCED GEAR SHIFTING SELECTING DRIVING DIRECTION - SPEEDS REVERSING LEVER Gear shifting lever serves for changes of Road and reduced gears lever serves for gear box gears. Reversing lever (1) serves for the shifting groups of gears.

  • Page 46: Gear Shifting From Lower To Higher Gears

    DRIVING OPERATION NM13N052 NM13N058 GEAR SHIFTING FROM LOWER TO GEAR SHIFTING FROM HIGHER TO HIGHER GEARS LOWER GEARS Depress the clutch pedal (clutch disen- Depress the clutch pedal and shift the gaged). At the same time release the gear shifting lever through neutral to pedal of foot fuel control and shift the lower gear.

  • Page 47: Travelling Up The Slope

    DRIVING OPERATION NM13N095 NM13N096 TRAVELLING UP THE SLOPE TRAVELLING DOWN THE SLOPE Shift gears from higher to lower Travelling down the slope without gears in time when travelling up en engaged gear is forbidden. If the slope so as to avoid drop of you are going down a longer engine revolutions under 800 rpm slope engage the lower gear the...

  • Page 48: Differential Lock

    DRIVING OPERATION NM13N043 NM13N048 C220 DIFFERENTIAL LOCK FRONT DRIVE AXLE CONTROL DRIVING WITH FRONT DRIVE AXLE ENGAGED Differential lock is controlled by a pedal Engaging front drive axle is done by a placed on the right side of driver’s seat. lever (1) placed on the left side of Use front drive axle with slip of Differential lock is engaged by depress-...

  • Page 49: Before Driving With A New Tractor, Foot Brakes Pedals

    DRIVING OPERATION NM13N112 NM13N097 NM13N075 FOOT BRAKES PEDALS TRAILER AND SEMI-TRAILER AIR NOTIFICATION SIGNALIZATION OF BRAKES AIR PRESSURE DROP Foot brakes are disc, wet, mechanically- controlled and two-pedaled. Trailer (semi-trailer) air brakes control Drop in pressure under 450 kPa is sig- When going on the road, both pedals and tractor brakes control is done in nalized by a red control lighting up on the...

  • Page 50: Individual Positions Of The Gear Single Hose Air Brakes For Trailer

    DRIVING OPERATION SINGLE HOSE AIR BRAKES FOR TRAILER Connecting head of single hose brakes (1) is located on the rear panel of quick- couplers. Connecting head must be closed with flaps after disconnection or without a connected trailer, semi trailer. Operation pressure is set by control valve to 600 ±...

  • Page 51: Shifting Lever With Engine At Stopping The Tractor - Manual Brake

    DRIVING OPERATION NM13N060 NM13N061 NM13N062 STOPPING THE TRACTOR - MANUAL STOPPING THE ENGINE LEAVING THE TRACTOR BRAKE After tractor’s work when the engine was Before leaving the tractor with a safety Stop the tractor gradually in standard properly loaded, its cool of must be en- cab do not forget to remove the key from conditions.

  • Page 52: Set Off, You Have To Make Sure Hydrostatic Steering Failure Warning Signalization

    DRIVING OPERATION C231 NM13N087 HYDROSTATIC STEERING FAILURE IMPORTANT NOTIFICATION WARNING SIGNALIZATION If greasing, charging or hydrostatic steer- Hydrostatic steering pump failure is with ing failure controls light up, stop the pressure drop under 120 kPa behind the engine immediately and contact service. pump signalized on the dashboard by an You will prevent a serious failure or trac- applicable symbol.

  • Page 53: Tractor Drive-In

    TRACTOR RUN-IN Page General principles of new tractor run-in in first 100 hours of operation ....54 In first 10 hours of operation..................54 From 100 hours of operation ..................55 Before driving a new tractor, first get acquainted with the gear shift- ing scheme and try out individual positions of gear shifting lever with engine at standstill.
  • Page 54 TRACTOR RUN-IN NM13N090 NM13N100 GENERAL PRINCIPLES OF NEW TRACTOR RUN-IN IN FIRST 100 HOURS OF IN FIRST 10 HOURS OF OPERATION OPERATION - Perform run-in in traffic During first 100 hours of operation: - tighten fastening nuts of front and rear - Load tractor in a normal way, avoid operation with low or maximum engine revolu- wheels including connection bead / rim tions...
  • Page 55 TRACTOR RUN-IN C256 FROM 100 HOURS OF OPERATION After drive in completion you can work with tractor without limitations. Engine operation mode with Major trac- tors: Recommended operation revolu- 1400 - 2300 rpm tions Idle run revolutions 800±25 rpm Operation oil pres- 0.2 –...
  • Page 56 NOTES...

  • Page 57: Transport Usage

    TRANSPORT USAGE Page Front hook ......................... 58 Multistage adjustable suspension ................58 Vertical adjustment and multistage suspension disassembly ........58 Modular suspension system for trailers and semitrailers ........... 59 Swing drawbar bracket module ................. 59 Swing drawbar ......................59 Aggregation with trailer and semitrailer ..............59 Maximum permitted vertical static suspensions load for trailers and semitrailers ..

  • Page 58: Front Hook

    TRANSPORT USAGE NM13N023 E302 NM13N024 FRONT HOOK MULTISTAGE ADJUSTABLE VERTICAL ADJUSTMENT AND SUSPENSION MULTISTAGE SUSPENSION Used only for towing tractor without con- DISASSEMBLY nected trailer or a different connected Serves for connecting double axle or machinery. lighter single-axle trailers. Guidance After pushing the catch (1), control lever Use a drawbar or a cable for re- nozzle is vertically adjustable.

  • Page 59: Modular Suspension System For Trailers And Semitrailers

    TRANSPORT USAGE E306 NM13N097 MODULAR SUSPENSION SYSTEM SWING DRAWBAR BRACKET AGGREGATION WITH TRAILER AND FOR TRAILERS AND SEMITRAILERS MODULE SEMITRAILER 1. Demount locking screw (1) Swing drawbar bracket module is placed Tractor must be aggregated only with a 2. Secure the module against drop, un- in the bracket of multistage suspension.

  • Page 60: Maximum Permitted Vertical Static Suspensions Load For Trailers And Semitrailers

    TRANSPORT USAGE MAXIMUM PERMITTED VERTICAL STATIC SUSPENSIONS LOAD FOR TRAILERS AND SEMITRAILERS Permitted Ø of sus- Permitted Ø of sus- vertical Suspension type pension Suspension type vertical pension static static load load 2 000 kg 31 mm 736 kg 31 mm Maximum weight of aggregated braked trailer or semitrailer must not exceed the value given on tractor’s production plate and the data given in vehicle identification card.

  • Page 61: Drive Of Agriculture Machines

    DRIVE OF AGRICULTURAL MACHINES Page Working with PTO shaft .................... 62 PTO shaft covers ...................... 62 Manual disengagement of PTO shaft clutch lever............. 63 PTO shaft drive engagement lever................63 PTO shaft revolutions 540 and 1000 rpm shifting lever..........63 Rear PTO shaft –...

  • Page 62: Working With Pto Shaft

    DRIVE OF AGRICULTURAL MACHINES NM13N001 NM13N002 NM13N003 WORKING WITH PTO SHAFT PTO SHAFT COVERS 1. When working with PTO shaft, mind proper attachment of all covers. The cover of PTO shaft (1) can be de- mounted by unscrewing the cover in the 2.

  • Page 63: Manual Disengagement Of Pto Shaft Clutch Lever

    DRIVE OF AGRICULTURAL MACHINES NM13N008 NM13N004 NM13N005 MANUAL DISENGAGEMENT OF PTO PTO SHAFT DRIVE ENGAGEMENT PTO SHAFT REVOLUTIONS 540 AND SHAFT CLUTCH LEVER LEVER 1000 RPM SHIFTING LEVER By pulling manual clutch disengagement Rear PTO shaft is engaged with a lever Shifting 540 or 1 000 revolutions of rear lever to upper position, disengagement (1) shaft drive placed on the left side of...

  • Page 64: Rear Pto Shaft - Independent Revolutions

    DRIVE OF AGRICULTURAL MACHINES NM13N006 NM13N007 REAR PTO SHAFT – INDEPENDENT REVOLUTIONS REAR PTO SHAFT – DEPENDENT REVOLUTIONS With independent revolutions of rear PTO shaft the number of With dependent revolutions of rear PTO shaft the number and PTO shaft revolutions is dependent on the number of engine the direction of PTO shaft revolutions is dependent on the revolutions.

  • Page 65: Maximum Transmitted Output

    DRIVE OF AGRICULTURAL MACHINES C353 C354 MAXIMUM TRANSMITTED OUTPUT DRIVE OF MACHINES WITH GREATER INERTIA MASSES PTO shaft Transmitted (CRUSHERS, ROTARY HARROWS, output REAPERS, ETC.) rear Cardan shaft fro drive of these machines 1000 rpm Full engine output must be equipped with the so-called 540 rpm Full engine output free wheel, which ensures the discon- nection of torque transmission with ret-...
  • Page 66 NOTES...

  • Page 67: Hydraulic Equipment

    HYDRAULIC EQUIPMENT Page Hydraulic equipment ..................68 Hydraulic control panel..................69 Means of internal hydraulic circuit regulation..........69 Internal hydraulic circuit control elements.............70 Free (floating) position ..................70 Speed of three-point linkage lowering control..........71 Hydraulic sensitivity system control ..............71 Position regulation of rear three-point linkage heave ........72 Power regulation of three-point linkage heave..........73 Mixed regulation of three-point linkage heave ..........74 External hydraulic circuit ................75...

  • Page 68: Hydraulic Equipment

    HYDRAULIC EQUIPMENT C402 HYDRAULIC EQUIPMENT Is made up from internal and external circuit The source of pressure oil is gear pump. Oil is taken from common filling of gear- box and final drive housing. Hydraulic pump is unswitchable. Pump is in operation with engine running.

  • Page 69: Hydraulic Control Panel

    HYDRAULIC EQUIPMENT NM13N009 NM13N101 HYDRAULIC CONTROL PANEL MEANS OF INTERNAL HYDRAULIC CIRCUIT REGULATION Hydraulic control panel is placed in the Hydraulic system enables three means of heave three-point linkage control. area of right fender. Position regulation (fig.1) where some tools connected in three-point linkage are kept External hydraulic circuit (A) enables automatically at constant height (position) to tractor.

  • Page 70: Internal Hydraulic Circuit Control Elements

    HYDRAULIC EQUIPMENT NM12N010 NM13N011 INTERNAL HYDRAULIC CIRCUIT FREE (FLOATING) POSITION CONTROL ELEMENTS Free (floating) position enables work with Lever for setting power or position a tool which has supporting wheel. The regulations arms of rear three-point linkage are free Lever for setting floating position, in this position.

  • Page 71: Speed Of Three-Point Linkage Lowering Control

    HYDRAULIC EQUIPMENT NM13N012 NM13N013 SPEED OF THREE-POINT LINKAGE HYDRAULIC SENSITIVITY SYSTEM LOWERING CONTROL CONTROL Speed of three-point linkage lowering Hydraulic sensitivity system control (4) control (3) serves for setting the speed of serves for setting hydraulic system sen- lowering three-point linkage arms. When sitivity with power or mixed regulation.

  • Page 72: Position Regulation Of Rear Three-Point Linkage Heave

    HYDRAULIC EQUIPMENT NM13N014 POSITION REGULATION OF REAR THREE-POINT LINKAGE HEAVE Position regulation of rear three-point linkage heave is a means of regulation with which the tools connected in three-point linkage is kept automatically at constant height (position) to tractor. Shift lever (1) to front position (d). Perform vertical adjustment of rear three-point linkage with a lever (2) in (b) range. Height set- ting is smooth in the range of 1-9.

  • Page 73: Power Regulation Of Three-Point Linkage Heave

    HYDRAULIC EQUIPMENT NM13N015 POWER REGULATION OF THREE-POINT LINKAGE HEAVE Power regulation of three-point linkage heave is a means of regulation with which the tools connected in rear three-point linkage is automatically vertically readjusted depending on the change in soil resistance. Place lever (2) to (f) position.

  • Page 74: Mixed Regulation Of Three-Point Linkage Heave

    HYDRAULIC EQUIPMENT NM13N016 MIXED REGULATION OF THREE-POINT LINKAGE HEAVE Mixed regulation of three-point linkage heave is a means of regulation with which the tools connected in rear three-point linkage is automatically vertically adjusted depending on the change in soil resistance, while it is prevented for the depth to grow in soil cul- tivation with smaller soil resistance.

  • Page 75: External Hydraulic Circuit

    HYDRAULIC EQUIPMENT NM13N017 NM13N018 EXTERNAL HYDRAULIC CIRCUIT EXTRERNAL HYDRAULIC CIRCUIT CONTROL ELEMENTS Supplies pressure oil for hydraulic de- External hydraulic circuit control levers are placed on the right fender. vices connected to external outlet of hy- draulics finished with quick-couplers. Depending on tractor equipment the following switchboards can be mounted to ex- Quick-coupler sockets with 12.5 mm ternal hydraulic circuit.

  • Page 76: Two-Section Switchboard External Hydraulic Circuit Controlling Levers Function

    HYDRAULIC EQUIPMENT NM13N019 NM13N020 TWO-SECTION SWITCHBOARD EXTERNAL HYDRAULIC CIRCUIT CONTROLLING LEVERS FUNCTION Lever (a) function N - Neutral position. Outlets to a quick-coupler (1) and (2) are closed and oil in the connected hydraulic device is locked. Lever (a) is locked in this position. Pressure in quick-coupler (1).

  • Page 77: One-Section Switchboard External Hydraulic Circuit Controlling Levers Function

    HYDRAULIC EQUIPMENT NM13N021 NM13N022 ONE-SECTION SWITCHBOARD EXTERNAL HYDRAULIC CIRCUIT CONTROLLING LEVERS FUNCTION Lever (a) function N - Neutral position. Outlets to quick-couplers (1) and (2) are closed and oil in the connected hydraulic device is blocked. Lever (a) is locked in this position. Pressure in quick-coupler (1).

  • Page 78: Quick-Couplers Engagement And Disengagement

    HYDRAULIC EQUIPMENT P+11N014 QUICK-COUPLERS ENGAGEMENT AND DISENGAGEMENT With quick-couplers engagement and disengagement take greater care with regard for residual oil, remaining in socket or on a plug of a quick-coupler. This residual oil must be removed from ecological reasons after each quick-couplers disconnec- tion with any textile material.

  • Page 79: Connecting Machines And Tools To External Hydraulic Circuit

    HYDRAULIC EQUIPMENT CONNECTING MACHINES AND TOOLS TO EXTERNAL HYDRAULIC CIRCUIT Connecting double-acting roller Connect double-acting roller always to quick-couplers of one section. Connecting machines and tools assembled from more parts When working with agricultural machines which are assembled from more parts (combiners, shears, harrows), in which side frames are jointly connected to a central frame, tilted to vertical position by separate hydraulic rollers in transport, controlled by tractor external hydraulic circuit, it is advisable to connect lifting branches of rollers to quick-couplers (2) or (4), which are equipped with a reverse valve.
  • Page 80 NOTES...

  • Page 81: Linkages

    LINKAGES Page Rear three-point linkage .................... 82 Safety principles when working with a three-point linkage ........82 Vertical adjusment of lifting draw bars............... 83 fixed and free position of lower hydraulic draw bars..........83 Limiting draw bars ..................... 83 Upper draw bar ......................84 Upper draw bar ......................

  • Page 82: Rear Three-Point Linkage

    LINKAGES REAR THREE-POINT LINKAGE Serves for connecting carrier-mounted or semi mounted agriculture machines and tools with linkage points of category I. or II. pursuant to ISO. The categories differ based on the length of linkage axis, which is the distance of the centre of balls of lower linkage joints with connected tool.

  • Page 83: Vertical Adjusment Of Lifting Draw Bars

    LINKAGES E453 E454 NM13N054 VERTICAL ADJUSMENT OF LIFTING FIXED AND FREE POSITION OF LIMITING DRAW BARS DRAW BARS LOWER HYDRAULIC DRAW BARS Limiting draw bars (1) limit, or completely For vertical adjustment of lifting draw Fixed position of lower draw bars of hy- exclude side swing of lower draw bars.

  • Page 84: Upper Draw Bar

    LINKAGES NM13N055 NM13N056 NM13N057 UPPER DRAW BAR UPPER DRAW BAR SELECTION OF HOLES IN BRACKET Upper draw bar (1) is horizontally adjust- When prolonging an upper draw The connection of upper draw bar to able. It is connected to a tractor to one of some of the holes (a), (b) or (c) of brack- bar, it is necessary to mind both the four holes of the bracket, which...

  • Page 85: Lower Draw Bar With Slipping Out End Pieces

    LINKAGES E459 E460 X901 ∗LOWER DRAW BAR WITH ∗LOWER DRAW BAR WITH CBM SECURING LOWER DRAW BARS WITH CBM HOOKS SLIPPING OUT END PIECES HOOKS For extremely demanding work- Lower draw bar of linkages are Both lower (3) and upper (4) draw bars ing conditions (aggregation with equipped with semi-automatic protruding of linkage are equipped with CBM hooks.
  • Page 86 NOTES...

  • Page 87: Wheel Track Change

    WHEEL TRACK CHANGE Page Change of front wheels track with front drive axle............. 88 Setting wheel stops with front drive axle ..............89 Setting wheel stops with front drive axle check ............89 Front wheels toe-in....................90 Wheel track toe-in in tractors with front drive axle............. 91 Front drive axle fenders ....................

  • Page 88: Change Of Front Wheels Track With Front Drive Axle

    WHEEL TRACK CHANGE G503a CHANGE OF FRONT WHEELS TRACK WITH FRONT DRIVE AXLE Change of wheel track is done by a change of rim and disc position. Secure the tractor against movement first, heave the axle with a hoist and support. −...

  • Page 89: Setting Wheel Stops With Front Drive Axle

    WHEEL TRACK CHANGE F13BN033 SETTING WHEEL STOPS WITH FRONT DRIVE AXLE Set the stops always with any wheel track change or tire replacement with front drive axle. Wheel stops with front drive axle must be set so that there would be a distance of at least 50 mm between front drive axle tires and tractor with full lock and full axle swing around central pin.

  • Page 90: Front Wheels Toe-In

    WHEEL TRACK CHANGE FRONT WHEELS TOE-IN The value of toe-in of front wheels taken on the rim of a tractor: − With non-driven axle 2 to 6 mm − With driven axle 0 to 4 mm “S“ toe-in is given by the difference of measured values: S = b - a.

  • Page 91: Wheel Track Toe-In In Tractors With Front Drive Axle

    WHEEL TRACK CHANGE C507 C508 WHEEL TRACK TOE-IN IN TRACTORS WITH FRONT DRIVE AXLE FRONT DRIVE AXLE FENDERS Note: Tractors are in standard equipped with hydrostatic device. Are on adjustable holders which can be − Set the wheel symmetrically with longitudinal axis of a tractor both horizontally (by relocating...

  • Page 92: Rear Wheel Track Change

    WHEEL TRACK CHANGE C509 REAR WHEEL TRACK CHANGE After the change of wheel track, tighten all the screws connecting the disc with a rim Used tires Tire width Adjustable by a torque of 270 - 300 Nm and nuts of screws connecting a disc with wheel shaft in mm wheel track with a torque of 230 - 245 Nm.

  • Page 93: Auxiliary Ballast Weights

    AUXILIARY BALLAST WEIGHTS Page ∗Ballast weights in front of bonnet grill ..............94 Valve for filling tires with liquid .................. 95 Making front wheels stable..................95 Filling tires with liquid procedure ................96 Draining liquid from tires procedure ................96 Anti-freezing solution for filling tires................

  • Page 94: Ballast Weights In Front Of Bonnet Grill

    AUXILIARY BALLAST WEIGHTS NM13N072 ∗BALLAST WEIGHTS IN FRONT OF BONNET GRILL Ballast weights in front of bonnet grill Combina- Weights weight tion of (kg) weights(pc 4x50 + 66...

  • Page 95: Valve For Filling Tires With Liquid

    AUXILIARY BALLAST WEIGHTS NM13N104 NM13N103 VALVE FOR FILLING TIRES WITH MAKING FRONT WHEELS STABLE LIQUID Do not forget to lock a tractor All air locks of rear wheels are equipped against motion by making front with a valve, which enables to fill air wheels stable before lifting the locks with liquid when using an adapter.

  • Page 96: Filling Tires With Liquid Procedure

    AUXILIARY BALLAST WEIGHTS E556 E557 FILLING TIRES WITH LIQUID PROCEDURE DRAINING LIQUID FROM TIRES PROCEDURE 1. by heaving the tractor relieve tire and turn the wheel valve by heaving the tractor relieve tire and turn the wheel valve up (A) up (A) 2.

  • Page 97: Anti-Freezing Solution For Filling Tires

    AUXILIARY BALLAST WEIGHTS ANTI-FREEZING SOLUTION FOR FILLING TIRES Water for solu- Calcium chloride Calcium hydrox- Solution density Chill point ap- Total volume Auxiliary tion preparation CaCl proximately weights with 20°C (kg) (kg) (kg) (°C) 11,8 0,21 1,13 13,9 0,23 1,18 15,4 0,25 1,21...
  • Page 98 NOTES...

  • Page 99: Electrical Installation

    ELECTRICAL INSTALLATION Page Basic service information ..................100 Accumulator battery ....................100 battery disconnector ....................101 accumulator battery maintenance ................102 Alternator......................... 103 Alternator maintenance ................... 103 Fuse box ......................... 104 Lights adjustment in tractor´s grill check ..............105 Lights adjustment in tractor´s grill................105 Lights adjustment in cab roof check ................

  • Page 100: Basic Service Information

    ELECTRICAL INSTALLATION NM13N076 BASIC SERVICE INFORMATION ACCUMULATOR BATTERY Accumulator battery must be always connected by a "minus" pole to earth electrode and "plus" pole connected with alternator. Reversely connected accumulator battery Accumulator battery is located in a box will destroy the whole of semiconductor device of alternator. When using auxiliary ac- on the left side of the tractor.

  • Page 101: Battery Disconnector

    ELECTRICAL INSTALLATION NM13N77 BATTERY DISCONNECTOR Accumulator battery is located under the cab on the right side. Battery disconnector (1) is located on the right side of the tractor in front of the cab. a - Battery connected b - Battery disconnected If the tractor is put aside for a longer period of time, it is neces- sary to recharge the accumulator...

  • Page 102: Accumulator Battery Maintenance

    ELECTRICAL INSTALLATION E604 ACCUMULATOR BATTERY MAINTENANCE Keep accumulator battery clean, well attached to the vehicle. The attachment device must not however deform the accumulator vessel. The level of electrolyte must be under the minimum level (mark line) marked on a vessel with polypropylene batteries. Do the refill only with distilled water! First study the instructions manual enclosed to the battery when working with accumulator! When working with accumulator, protect your eyes with either goggles or a protective shield!

  • Page 103: Alternator

    ELECTRICAL INSTALLATION E605 ALTERNATOR ALTERNATOR MAINTENANCE It is accessible after hinging the bonnet When washing and cleaning tractor protect alternator prior to penetration of away. Charging check is indicated by a water or oil! red control on the compound dashboard You must not disconnect alternator from accumulator during operation! device, which must go out after starting.

  • Page 104: Fuse Box

    ELECTRICAL INSTALLATION Placement of fuses in fuse Pos. Size Protected system fuses Direction lights Brake lights Ignition relay, dashboard feeding, start blocking, recirculation Headlights with control Left side lights Right side lights Right dimmed headlight Left dimmed headlight Radio, washer, beacon, cab lighting Working headlights in roof Heating Air condition, front and rear washer,...

  • Page 105: Lights Adjustment In Tractor´s Grill Check

    ELECTRICAL INSTALLATION E609 NM13N106 LIGHTS ADJUSTMENT IN TRACTOR´S GRILL CHECK LIGHTS ADJUSTMENT IN TRACTOR´S GRILL When checking on test wall, the tractor must stand on a horizontal surface and tires must be inflated to prescribed pressure. Basic vertical adjustment is 3.5 % with ser- Adjustment is done simultaneously with vice weight of the tractor.

  • Page 106: Lights Adjustment In Cab Roof Check

    ELECTRICAL INSTALLATION NM13N105 LIGHTS ADJUSTMENT IN CAB ROOF CHECK No point of a lit surface lying on the level of road to the left from longitudinal vertical surface passing through the centre of headlight must be further from the front line of the tractor than 30 m.

  • Page 107: Maintenance Of The Tractor

    Replacing fillings and filters ..................110   Used operation liquids and fillings - amount ............111   Oils for four-roller forced induction Zetor engines ........... 112   Oils of tractors transmission gears ................112   Oils to front drive axle ..................... 113  ...

  • Page 108: Steps Taken Daily Always Before Starting The Works

    MAINTENANCE OF THE TRACTOR STEPS TAKEN DAILY ALWAYS BEFORE STARTING THE WORKS Before starting the engine After starting the engine Amount of oil in the engine check Engine greasing function check (control) Amount of coolant and joint tightness in the cooling system Charging function check (control) check Steering function check (control)

  • Page 109: Steps Taken After Every 500 Hours Of Operation

    MAINTENANCE OF THE TRACTOR STEPS TAKEN AFTER EVERY 500 HOURS OF OPERATION Cogged belt tension check Hydrostatic steering system clearance check. Pivot of front drive axle clearance check. Clutch and brake pedals adjustment clearance check Manual clutch function check Brake function for trailer check Cleaning and greasing accumulator battery clamps by a thin layer of grease.

  • Page 110: Replacing Fillings And Filters

    MAINTENANCE OF THE TRACTOR REPLACING FILLINGS AND FILTERS with a new tractor or a tractor after general repair subsequently after..hours of Meter of Mth state operation Motor oil replacement Motor oil filter element replacement Fuel filter element replacement Air filter element replacement 1000 Air filter safety element replacement 2000...

  • Page 111: Used Operation Liquids And Fillings - Amount

    MAINTENANCE OF THE TRACTOR USED OPERATION LIQUIDS AND FILLINGS - AMOUNT Name of location Amount in litres Coolant Coolant with a cab 14.4 Oil in engine Oil to hydrostatic steering Oil to front drive axle box Oil to planet reducers of front drive axle 2x0.6 Oil to gear box and final drive housing Fuel...

  • Page 112: Oils For Four-Roller Forced Induction Zetor Engines

    MAINTENANCE OF THE TRACTOR OILS FOR FOUR-ROLLER FORCED INDUCTION ZETOR ENGINES Oil labelling Viscosity class Performance class Shell Rimula R3 X 15W-40 API CH-4 MOL Dynamic Transit 15W-40 API CI-4 MOL Dynamic Turbo Diesel 15W-40 API CF-4 ORLEN OIL Diesel(2)HPDO...

  • Page 113: Oils To Front Drive Axle

    MAINTENANCE OF THE TRACTOR OILS TO FRONT DRIVE AXLE Manufacturer Oil labelling Viscosity class Performance class API Agip Rotra Multi THT GL-4 Aral Fluid HGS GL-4 Esso Torque Fluid 62 GL-4 Fuchs Titan Supergear 80W/90 GL-4/GL-5 Titan Hydramot 1030MC 10W/30 GL-4 Titan Renep 8090MC 80W/90...

  • Page 114: Plastic Lubricant For Tractor

    MAINTENANCE OF THE TRACTOR PLASTIC LUBRICANT FOR TRACTOR Type Classification MOGUL LA 2 ISO 6743/9 CCEB 2/3, ISO - L - XBCEA 2 MOGUL LV 2M ISO 6743/9 CCEB 2/3 ÖMV signum DIN 51825-K 2 C-30 Shell retinax HD2 DIN 51825 KP 2 K-20 Liton LT 2EP Liten®...

  • Page 115: Fluid To Tractor Cooling System

    MAINTENANCE OF THE TRACTOR FLUID TO TRACTOR COOLING SYSTEM FRIDEX - STABIL, FRIDIOL 91 or FRICOFIN S and demineralised water in 1:1.5 rate (replenish the mixture in this rate). Antifreezer for replacement abroad must include anti-corrosive component, protecting all materials (including rubber and sealing heads) of engine cool- ing system.

  • Page 116: Tractor Greasing Plan

    MAINTENANCE OF THE TRACTOR TRACTOR GREASING PLAN FRONT DRIVE AXLE Position Name Number of number greasing points Pivot pins Spigot shaft Cardan shaft joint...

  • Page 117: Three-Point Linkage And Rear Semi-Axes Bearings

    MAINTENANCE OF THE TRACTOR THREE-POINT LINKAGE AND REAR SEMI-AXES BEARINGS Number Name Number of of posi- greasing tion points Rear semi-axes bearings Lifting rod Upper draw bar bracket NM13N073...
  • Page 118 NOTES...

  • Page 119: Maintenance Instructions

    MAINTENANCE INSTRUCTIONS Page   Front bonnet opening ....................120   Checking oil levels in engine ................... 120   Draining oil from engine ..................120   Replacing full-continuous motor oil filter ..............121   Pouring oil to engine ....................121   Fuel filter element replacement ................

  • Page 120: Front Bonnet Opening

    MAINTENANCE INSTRUCTIONS NM13N107 X903 E703 FRONT BONNET OPENING CHECKING OIL LEVELS IN ENGINE DRAINING OIL FROM ENGINE Opening the bonnet: Check daily before starting the operation unscrew the drain plug (1), best im- Unlock the bonnet by pulling the draw with the tractor standing horizontally.

  • Page 121: Replacing Full-Continuous Motor Oil Filter

    MAINTENANCE INSTRUCTIONS E704 E705 REPLACING FULL-CONTINUOUS POURING OIL TO ENGINE MOTOR OIL FILTER Pour the set amount of motor oil engine To be done with every oil replacement in by filling hole (2), start the engine and al- engine. Before you screw in a new filter, low it to run for 2 - 3 minutes with engine clean the sealing surface of the body (1) revolutions of 750 - 800.

  • Page 122: Fuel Filter Element Replacement

    MAINTENANCE INSTRUCTIONS E706 E707 E708 FUEL FILTER ELEMENT FUEL SYSTEM VENTING 4. vent injection pump in a similar pro- REPLACEMENT cedure Before you vent, place a suitable 5. vent with a screw (3) placed on the Before you replace fuel filter, vessel under the engine to catch body of the pump place a suitable vessel under the...

  • Page 123: Contamination Indicator Function

    MAINTENANCE INSTRUCTIONS G710b G711 DRY AIR FILTER MAINTENANCE - CONTAMINATION INDICATOR POLLUTION INDICATOR FUNCTION The state of air filter pollution is signal- Filter maintenance needs to be done af- ized by the position of driver (1) in indica- ter pollution signalization. tor window.

  • Page 124: Maintenance Instruction Of Dry Air Filter

    MAINTENANCE INSTRUCTIONS X712 G713 QQQ_G714 MAINTENANCE INSTRUCTION OF MAIN AIR FILTER ELEMENT REPLACING DRY FILTER LOCKING DRY AIR FILTER REGENERATION ELEMENT  pull to remove the main dry filter ele-  remove dry filter locking element (3) Do air filter maintenance accordingly: 1.

  • Page 125: Back Assembly Of Air Filter Elements

    MAINTENANCE INSTRUCTIONS G715 BACK ASSEMBLY OF AIR FILTER ELEMENTS Do back assembly of air filter elements reversely. Mind the following with back assembly: - contact surfaces cleanliness - elements must not be deformed with assembly and must not vibrate after assembly - after closing the filter with a ,id a per- fect tightness of the whole filter must...

  • Page 126: Checking Amount Of Oil In Hydrostatic Steering Tank

    MAINTENANCE INSTRUCTIONS E719 G750 E721 CHECKING AMOUNT OF OIL IN REPLACING OIL AND HYDROSTATIC sels for used oil under working roller HYDROSTATIC STEERING TANK STEERING FILTER ELEMENT hoses and waste pipeline) 11. start the engine and with idle run Inspect daily before starting the opera- 1.

  • Page 127: Venting Hydraulic Circuit Of Hydrostatic Steering

    MAINTENANCE INSTRUCTIONS E722 E723 VENTING HYDRAULIC CIRCUIT OF HYDROSTATIC STEERING Monitor oil level in the tank with all hydrostatic steering venting 1. secure the tractor against movement and lift the front axle steps to prevent air sucking to the 2. start the engine and allow it to run for approximately 1 minute in idle run system of steering.

  • Page 128: Replacing The Hoses Of Hydrostatic Steering

    MAINTENANCE INSTRUCTIONS G719 REPLACING THE HOSES OF HYDROSTATIC STEERING Hoses need to be replaced four years from the date of their manufacture (date is giv- en on their surface) or after working 3 500 hours with tractor, or right after learning the symptoms of their damage (hose, local swelling, penetration of working medium around endpoints and hose surface, wrapping damage by mechanical smear to a metallic body, damage to external buckle braid with low-pressure hoses).

  • Page 129: Coolant Replacement

    MAINTENANCE INSTRUCTIONS NM13N065 E726 G716 COOLANT REPLACEMENT 2. drain coolant from radiator (C). Drain- 5. fill the cooling system with antifreezer ing screw is accessible after lifting the 6. start the engine and allow it to run for Observe the following procedure: bonnet 1 minute approximately 1.

  • Page 130: Checking The Oil In Gear Box, Final Drive Housing And Rear Axle

    MAINTENANCE INSTRUCTIONS NM13N066 NM13N067 NM13N068 CHECKING THE OIL IN GEAR BOX, REPLACING OIL FILTER ELEMENT GEAR SYSTEM DRAIN PLUG FINAL DRIVE HOUSING AND REAR OF HYDRAULIC PUMP Gear system drain plug is placed on the AXLE Oil filter (1) is placed on the left side in box of front axle drive.

  • Page 131: Maintenance Can Be Done By The Driver Oil Replacement In Gear System

    MAINTENANCE INSTRUCTIONS NM13N069 E733 G731 OIL REPLACEMENT IN GEAR FILLING, CONTROLLING AND FILLING, CONTROLLING AND SYSTEM DRAINING HOLE OF OIL OF FRONT DRAINING HOLE OF OIL OF FRONT DRIVE AXLE WHEELS REDUCERS unscrew drain plug (1), best imme- diately after ending a drive or after 1 - final drive housing oil draining hole Inspection, filling and draining oil is done heating oil to working temperature...

  • Page 132: You Do Not Have The Corresponding Tech-Heating Filtration Element

    MAINTENANCE INSTRUCTIONS NM13N110 NM13N109 NM13N110 HEATING FILTRATION ELEMENT AIR-CONDITION FILTRATION FILTRATION ELEMENTS CLEANING ELEMENTS Is placed under the bonnet in front of the Regenerate filtration elements of the cab Are placed in the rear overhang of cab depending on the degree of clogging: ...

  • Page 133: All The Works Related To The Clean-Draining The Condensate From Air Collector

    MAINTENANCE INSTRUCTIONS NM13N074 NM13N075 E740 DRAINING THE CONDENSATE FROM AIR SYSTEM TIGHTNESS AIR CONDITION MAINTENANCE AIR COLLECTOR INSPECTION The main element of air condition  fill air collector to the maximum pres- Air collector is placed on the right side of system maintenance is cleaning sure (600 ...

  • Page 134: Be Done Only With Tractor And Other Maintenance And Treatment Of Tires

    MAINTENANCE INSTRUCTIONS NM13N071 E743 MAINTENANCE AND TREATMENT OF TIRES DETACHING TRACTOR Regularly inspect the outer surface of a tire and inspect that there are no defects in When putting the tractor out of operation side or above the base part of rollers and that body is not damaged. for a longer period of time (warehous- ing), support the tractor and lower the Remove tires which have defects from further use.

  • Page 135: Adjustment

    ADJUSTMENT Page   Cogged belt tension ....................136 Cogged belt tension of air-condition compressor ..........136     Tightening heads of rollers ..................136   Adjusting valve clearance ..................136   PTO shaft clutch control lever adjustment ..............137   Adjusting clutch pedal .....................
  • Page 136 ADJUSTMENT FH12N085 E752 E753 COGGED BELT TENSION TIGHTENING HEADS OF ROLLERS ADJUSTING VALVE CLEARANCE With proper cogged belt tension the Tightening heads of engine rollers is Adjusting valve clearance is done with a bending of belt must be 5.5 mm with done with a cold engine in prescribed or- cold engine.
  • Page 137 ADJUSTMENT PTO SHAFT CLUTCH CONTROL LEVER ADJUSTMENT Free run adjustment of PTO shaft clutch control lever (a) is done by changing the length of control Bowden. After releasing the locking nut (1) set the length of Bowden by turning the nut (2). After setting the length of Bowden, tight- en the locking nut (1).
  • Page 138 ADJUSTMENT ADJUSTING CLUTCH PEDAL Adjusting free run of clutch pedal (a) is done by changing the length of Bowden (1). Clutch pedal free run (a) must be 25 – 35 mm. Free run of clutch pedal represents the track of pedal between the upper position of clutch pedal and the point when control force on the clutch pedal increases.

  • Page 139: Main Technical Parameters

    MAIN TECHNICAL PARAMETERS Page Main tractor´s parameters (mm)................140 Tractor´s weight ...................... 140 Technical data of engines ..................141 Permitted maximum load of front axle (kg).............. 143 Permitted maximum load of rear axle (kg)............... 143 Permitted maximum weight of set “tractor + mounted machine” (kg) ...... 144 Front tires steerability....................

  • Page 140: Main Tractor´s Parameters (Mm)

    MAIN TECHNICAL PARAMETERS MAIN TRACTOR´S PARAMETERS (mm) Note Turning-circle diameter length - without ballast weights in front of cab’s grill 3 930 - with ballast weight in front of cab’s grill 4 230 Width over rear fenders 1 840 Height to the mouth of exhaust pipe 2 578 Height of tractor to upper cab’s rim 2 624...

  • Page 141: Technical Data Of Engines

    MAIN TECHNICAL PARAMETERS TECHNICAL DATA OF ENGINES Type of tractor Major 80 Type of engine 1105 Kind of engine injection, four-stroke with direct fuel injection, turbocharged engine Design of engine serial, upright, water-cooled Number of rollers Volume of rollers 4156...
  • Page 142 MAIN TECHNICAL PARAMETERS TECHNICAL DATA OF ENGINES TRAKTORŮ PROXIMA (TIER III) Type of tractor Major 80 Type of engine 1105 Max. coolant temperature °C Kind of distribution Oil filter Full-flow single use Fuel filter One-stage with replaceable element Type of injection pump...

  • Page 143: Permitted Maximum Load Of Front Axle (Kg)

    MAIN TECHNICAL PARAMETERS PERMITTED MAXIMUM LOAD OF FRONT AXLE (kg) Wheel base (mm) Travel speed km.h 1525 4 000 3 500 3 000 2 500 Load applies with regard for the axle itself, permissible load with regard for tires is given in table “Front tires bearing capacity”. PERMITTED MAXIMUM LOAD OF REAR AXLE (KG) Wheel base (mm) Travel speed km.h...

  • Page 144: Permitted Maximum Weight Of Set "Tractor + Mounted Machine" (Kg)

    MAIN TECHNICAL PARAMETERS PERMITTED MAXIMUM WEIGHT OF SET “TRACTOR + MOUNTED MACHINE” (kg) Travel speed (km.h Maximum weight of set 5500 4300...

  • Page 145: Front Tires Steerability

    MAIN TECHNICAL PARAMETERS FRONT TIRES STEERABILITY Travel speed 30 km.h 8 km.h Bearing Bearing Parameter capacity of tires capacity of tires tires (kg) (kg) Tire 1 piece axle inflation (kPa) Tire 1 piece axle inflation (kPa) 11.2-24 1225 2450 1700 3400 280/85R24 1250...

  • Page 146: Hydraulic System

    MAIN TECHNICAL PARAMETERS HYDRAULIC SYSTEM Type of tractor Major 80 Lifting force at the end of lower draw bars of rear three-point linkage in the whole range of heave with maximum useful pressure (kN) Hydraulic system pump supply (l/min) Working pressure (MPA)

  • Page 147: Tractor´s Speed In Km/H With Engine Nominal Revolutions

    MAIN TECHNICAL PARAMETERS TRACTOR´S SPEED IN KM/H WITH ENGINE NOMINAL REVOLUTIONS Gear reduction Gear Forward speed Reversing speed 1.43 1.20 2.12 1.78 3.11 2.61 4.37 3.67 3.64 3.05 5.39 4.52 7.89 6.62 11.08 9.30 9.65 8.11 14.29 12.00 20.91 17.56 29.39 24.68...

  • Page 148: Performance On Rear Pto Shaft

    MAIN TECHNICAL PARAMETERS PERFORMANCE ON REAR PTO SHAFT Performance on PTO shaft(kW±2%) - with nominal engine revolutions and engaged 1000 min-1 of PTO shaft Nominal engine revolutions(2 200 rpm) Maximum engine revolutions(2 460 rpm) DEPENDENT PTO SHAFT REVOLUTIONS WITH NOMINAL ENGINE REVOLUTIONS Gear reduction Gear 1000...

  • Page 149: Clearance-Circle And Turning Circle Diameter

    MAIN TECHNICAL PARAMETERS CLEARANCE-CIRCLE AND TURNING CIRCLE DIAMETER front 1502 mm Parameter front 11,2 - 24 Wheel base On the left On the right rear 1505 mm of tires rear 16,9 - 30 Turning circle without engaged front drive axle 10500 10350 diameter (mm)
  • Page 150 NOTES...

  • Page 151: Glossary

    INDEX Connecting machines and tools assembled from more parts Accumulator battery Connecting machines and tools to External hydraulic accumulator battery maintenance circuit Adjusting clutch pedal Contamination indicator function Adjusting valve clearance Coolant heater Adjustment Coolant replacement Aggregation with trailer and semitrailer Air condition maintenance Dashboard Air system tightness inspection...
  • Page 152 INDEX General principles of new tractor run-in in first 100 hours of operation Filling tires with liquid procedure Getting acquaintance with a tractor Filling, controlling and draining hole of oil of front drive axle Filtration elements cleaning Headlights switch Heating filtration element Fixed and free position of lower hydraulic draw bars Hinged lid Fluid to tractor cooling system...
  • Page 153 Lights adjustment in cab roof check Lights adjustment in tractor´s grill Oil replacement in gear system Lights adjustment in tractor´s grill check Oils for four-roller forced induction Zetor engines Limiting draw bars Oils of tractors transmission gears Linkages Oils to front drive axle...
  • Page 154 INDEX Steps taken after every 100 hours of operation Steps taken after every 500 hours of operation Quick-couplers engagement and disengagement Steps taken beyond 500 Mth interval Steps taken daily always before starting the works Rear PTO shaft – dependent revolutions Stopping the engine Rear PTO shaft –...
  • Page 155 INDEX Upper draw bar Used operation liquids and fillings - amount User’s safety instructions Valve for filling tires with liquid Venting hydraulic circuit of hydrostatic steering Vertical adjusment of lifting draw bars Vertical adjustment and multistage suspension disas- sembly Wheel track change Wheel track toe-in in tractors with front drive axle Working with PTO shaft...
  • Page 156 Operator's manual MAJOR 80 Edition: 1-100-2013 Publication No.: 222.212.653 ZETOR TRACTORS a.s. Department of Technical Documentation Trnkova 111 632 00...

Table of Contents

Save PDF