Zetor Proxima GP Series Operator's Manual
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Zetor Proxima GP Series Operator's Manual

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PROXIMA GP
OPERATOR´S MANUAL
07/2017
80
90
Tractor is Zetor. Since 1946.

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Table of Contents
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Summary of Contents for Zetor Proxima GP Series

  • Page 1 PROXIMA GP OPERATOR´S MANUAL 07/2017 Tractor is Zetor. Since 1946.
  • Page 2 ZETOR This Operator’s Manual for the Zetor tractors, which we are presenting to you will help you to become familiar with the operation and maintenance of your new tractor. Although many of you have rich experience with the operation of other tractors, please, read the information contained in this Operator’s Manual very carefully.

  • Page 4: Table Of Contents

    Aggregation tractor - machine/trailer ......................17 Tractors equipped with front end loader ...................... 17 Principles for operating tractors equipped with front end loader ..............18 Zetor tractors used for work in the woods ....................19 Safety labels ..............................19 Preventive daily service ..........................21 Preventive daily maintenance........................
  • Page 5 CONTENTS Air-condition and heating registers (A) ......................37 Front windshield (B) defrosting ........................37 Control panel on right cab pillar ........................38 Dashboard ..............................40 Display of PTO speed ..........................41 Panel of the instrument panel ........................42 Lights switch ..............................43 Switch of warning lights ..........................
  • Page 6 CONTENTS Hydraulic brakes of trailers .......................... 62 Connecting and disconnecting quick couplings of trailer hydraulic brakes ..........62 Stopping the tractor - manual brake ......................63 Stopping the engine ............................. 63 Leaving the tractor ............................63 Warning signalization of hydrostatic steering failure ................... 64 Important warnings ............................
  • Page 7 CONTENTS Transport of implements ..........................91 Stop position ..............................91 Vibration compensator (damper) ......................... 91 Limitation of the upper position of the three-point hitch ................92 Lowering speed ............................92 Free position ..............................92 Setting the control of three-point hitch ......................92 Manual setting of control of three-point hitch ....................
  • Page 8 Fuels, coolants and lubricants used - amounts ..................125 ZETOR service fillings ..........................125 Oils for Zetor engines which are equipped with diesel particle filter ............125 Oil to gear systems of tractors ........................125 Oil for the front driving axle ........................125 Oil for the hydrostatic steering of the tractors ....................
  • Page 9 CONTENTS Replacing the hoses of hydrostatic steering ....................139 Replacing coolant ............................. 139 Check and replacement of oil in gearbox, axle drive and rear axle portals ..........139 Drainage and inspection holes ........................140 Changing suction filter ..........................140 Replacement of the transmission oil cleaner element with hydraulic pump suction filter ......141 Front PTO ..............................

  • Page 10: Location Of Serial Numbers

    LOCATION OF SERIAL NUMBERS P15N069 1. Tractor data plate 2. Cab serial number 3. Engine serial number 4. Tractor serial number When ordering spare parts and within all written and oral communication always specify the data of your tractor that should be written in the frames below. Tractor type Tractor serial number Engine serial number...
  • Page 11 LOCATION OF SERIAL NUMBERS The 'right', 'left', 'front' and 'back' indications refer to the driving direction of the tractor.

  • Page 12: Safety Instructions For Users

    SAFETY INSTRUCTIONS FOR USERS Please, pay increased attention to the parts of the Operator´s Manual that are marked with this symbol. This symbol accompanies all important warnings that concern operation safety. Observe these instructions and be extremely careful in these cases! Inform your colleagues and other users about these warnings.

  • Page 13: Starting The Engine

    When driving the tractor with agricultural machines attached to the front three-point hitch, reduce the driving speed to 20 km/h. During aggregation of Zetor tractors with machines and implements with high tensile resistance when the engine speed drops and the engine tends to stall, the 1R, 2R reduced gears must not be used for the work with these machines (risk of shaft twist-off).

  • Page 14: Fire Prevention Principles

    SAFETY INSTRUCTIONS FOR USERS Recovery, pushing To recover a tractor that has sunk in mud use a tow bar or rope attached to the front hook Never use chains! Rupture of the chain represents a danger of death! During recovery it is dangerous to stand near the towing rope. It is prohibited to use the tractor axles (individual wheels) as a winch for releasing a sunken tractor.

  • Page 15: Preventive Daily Maintenance

    SAFETY INSTRUCTIONS FOR USERS Health and environment protection The tractors are not equipped with special filters of air aspirated to the cab. Therefore, they are not designed for work with aerosols and other harmful substances. Coolant, brake liquid, kerosene, diesel fuel, mineral oil and other oil products that are used for the operation and maintenance of the tractor may cause various skin disorders in case of direct contact with your skin and can irritate mucous membranes, eyes, the digestive system and upper respiratory ways.

  • Page 16: Driver's Seat

    When handling the battery you must pay increased attention and avoid short-circuits. In tractors equipped with a battery disconnector switch the disconnector off when handling the battery. Zetor tractors must not be operated with a disconnected battery as this may lead to a serious failure of the tractor.

  • Page 17: Protection Of Cab Against Aerosols

    SAFETY INSTRUCTIONS FOR USERS Protection of cab against aerosols The cab of Zetor tractors in standard design is not designed for work with aerosols and other health hazardous substances. The level of cab protection in standard design complies with EN 15695-1:2009 standard - level 2 (only dust proof cab).

  • Page 18: The Level Of Vibrations On Driver´s Seat

    SAFETY INSTRUCTIONS FOR USERS The level of vibrations on driver´s seat ZETOR tractors are classified in A category in classes I and II. ´A´category includes all tractors with set level of vibrations owing to similar specifications of construction: Results of measurement on testing bench are listed in the following table pursuant to directive 78/764/EEC.

  • Page 19: Principles For Operating Tractors Equipped With Front End Loader

    ZETOR´s ap-proval. The loader may become dangerous as a result of not observing these instructions. ZETOR TRACTORS shall not be held responsible in case of any damage or injury. Use front end loader without additional weights on the tractor (danger of mutual contact). The load of front and rear drive axle must not exceed the maximum permitted load listed in the manual.

  • Page 20: Zetor Tractors Used For Work In The Woods

    Standard tractors Zetor do not provide sufficient protection for operation in forest terrain as, for example, protection against a fal-ling tree or branch on a cab or penetration of objects to a cab. If Zetor tractor is utilized for forest work, a tractor operated within the European Union must be protected against these risks.
  • Page 21 NOTES  ...

  • Page 22: Preventive Daily Service

    PREVENTIVE DAILY SERVICE Preventive daily maintenance Perform this maintenance daily or after every 8 - 10 hours of operation at the latest. Fuel system leaks Check the fuel system for leaks, including the fuel tank. Repair any leaks immediately. The hole for draining dirt from the fuel tank is found in its bottom.

  • Page 23: Liquid Brakes

    PREVENTIVE DAILY SERVICE Liquid brakes Check the liquid brakes for leaks as well as the liquid control of the clutch and the braking liquid level in the expansion tank. Maintain the brake liquid level in the range of 3/4 of the tank content (max.

  • Page 24: Air Cleaner

    PREVENTIVE DAILY SERVICE Air cleaner Cleaner maintenance must be done after signalization of indicator contamination. Indicator is accessible after opening front tractor bonnet. It is placed close to the bend of sucking pipeline. Contamination is mechanically signalized by a red field which is shown after filter insertion clogging directly on contamination indicator.

  • Page 25: Tyres And Wheels

    PREVENTIVE DAILY SERVICE Tyres and wheels Check the air pressure in the front and rear tyres. Depending on the character of work adjust the pressure to the recommended value. Check and if necessary retighten the bolts of the front and rear wheels. Never drive with loose wheel bolts! Short functional test After starting the engine check whether the hydrostatic...

  • Page 26: Getting To Know The Tractor

    GETTING TO KNOW THE TRACTOR Tractor user must be properly acquainted with recommended operating and safety rules for safe tractor operation in advance. It is too late to do it within operation! Safety cab Use the left side of the tractor for getting in and off the cab.

  • Page 27: Rear Window

    GETTING TO KNOW THE TRACTOR Rear window Is equipped with a handle and in an open position is locked by gas spruts. Rear window is heated. When driving on an uneven surface we recommend to secure the window in a closed position - danger of window cracking.

  • Page 28: Rear View Mirrors

    GETTING TO KNOW THE TRACTOR Rear view mirrors Before the drive or starting the work, adjust rear view mirrors so that they enable to monitor the whole drive way or working field. F_02_12 Sun screen You can draw out the sun shield by pulling the handle in the direction of the arrow.

  • Page 29: Washer Nozzle

    GETTING TO KNOW THE TRACTOR Washer nozzle The washer nozzle is situated in the upper part of the hood and is adjustable by needle or steel wire of maximum diameter 0,8 mm. C128 Windshield washer tank Windshield washer tank is placed on the rear wall of the cabin from the outside side.

  • Page 30: Passenger´s Seat

    GETTING TO KNOW THE TRACTOR Passenger´s seat Passenger´s seat is tiltable and placed on the left mudguard of the cabin. FH12N020_1 Seat tilting out Passenger´s seat to be tilted out in the direction of an arrow (1) upward. Locking of the seat is done automatically.

  • Page 31: Driver's Seat Mars Svratka

    GETTING TO KNOW THE TRACTOR Driver's seat Mars Svratka The suspended seat is adjustable for driver's weight from 50 up to 120 kg. Adjustment is done by turning of square knob. Weight indicator is located in the slot of rear seat cover.

  • Page 32: Driver's Seat Sears

    GETTING TO KNOW THE TRACTOR Driver's seat Sears P13N003 The driver's seat Sears can be made with a mechanical (A) or pneumatic (B) suspension. 1 - The seat suspension adjustment controller according to the driver's weight (turn it in the direction based on icons shown on the seat bellows) 2 - The seat height adjustment controller (release the controller to increase the seat height, tighten the controller to decrease the seat height)

  • Page 33: Tilt Steering Wheel

    GETTING TO KNOW THE TRACTOR Tilt steering wheel Adjusting the angle of the wheel The angle can be adjusted by tilting the wheel after it is unlocked by moving the lever (1) in the direction shown by the arrow. After adjusting, lock the wheel by pressing the lever (1) in the opposite direction than shown by the arrow.

  • Page 34: Air Filter With Active Carbon

    GETTING TO KNOW THE TRACTOR *Air filter with active carbon F13BN015 Active carbon filters are installed in the placed of standard dust filter and the replacement is done in the same way as with standard filters. Filter must be inserted with the white side to the grid. Assembly instructions are found in the chapter 'Maintenance instructions'.

  • Page 35: Heating Valve Control (A)

    GETTING TO KNOW THE TRACTOR Heating valve control (A) a - heating valve closed b - heating valve opened F_02_16_a Ventilator control (B) 0 - ventilator off 1 - slowly run of ventilator 2 - medium run of ventilator 3 - maximum run of ventilator F_02_16_b Switch air-condition (C) Do engagement and disengagement of air-condition...

  • Page 36: Proper Function Of The Heating And Air-Condition System

    GETTING TO KNOW THE TRACTOR Proper function of the heating and air-condition system It is necessary to create surplus pressure in the cabin for proper function of the heating or air-condition. We therefore recommend you to close all the windows and doors and tilting cover of the cabin.

  • Page 37: Operation Of Heating Or Air-Condition With Tractor´s Work

    GETTING TO KNOW THE TRACTOR Operation of heating or air-condition with tractor´s work With engaged inner recirculation of air is the inflow of fresh air closed and there is foul air in the space of the cabin by operator. This state can cause the feeling of fatigue and there can also be penetration of dust to the cabin because of the loss of surplus pressure.

  • Page 38: Air-Condition And Heating Registers (A)

    GETTING TO KNOW THE TRACTOR Air-condition and heating registers (A) F13BN010 Positionable heating and * air-condition registers, front (A), rear (B). Front windshield (B) defrosting To ensure quick defrosting of the front windshield direct the central heating outlets (1) under the angle of approx. 45°...

  • Page 39: Control Panel On Right Cab Pillar

    GETTING TO KNOW THE TRACTOR Control panel on right cab pillar P+13N009 Switches placement in standard tractor (A) design: 1. rear PTO shaft switch 2. front shaft switch 3. two-position switch of the windscreen wiper and washer 4. rear window wiper switch 5.
  • Page 40 NOTES  ...

  • Page 41: Dashboard

    GETTING TO KNOW THE TRACTOR Dashboard F13BN001 Devices description A - Indicators B - Air pressure gauge C - speedometer D - fuel gauge E - coolant thermometer F - display Indicators 1 - High beam lights (blue). Lights up when high beam headlights are on. 2 - Tractor turn signal indicator (green) 3 - 1st trailer turn signal indicator (green) 4 - 2nd trailer turn signal indicator (green)

  • Page 42: Display Of Pto Speed

    GETTING TO KNOW THE TRACTOR Selectors and switches After pressing the selected switch, the applicable symbol and data is displayed on the display. 25 - Battery voltage button: The voltage value is displayed on the display (with the resolution of 0.1 V). 26 - Button of the number of covered kilometres (per day or since the last reset).

  • Page 43: Panel Of The Instrument Panel

    GETTING TO KNOW THE TRACTOR Panel of the instrument panel a - Lights switch (off, parking, head) b - Lower beam lights in the grill of the tractor and working lights in the cabin of the tractor switch c - Fog light switch (off - on). Fog light function is signalized by a lit symbol on the switch. d - Working lamp switch (off - on).

  • Page 44: Lights Switch

    GETTING TO KNOW THE TRACTOR Lights switch a - illumination off b - side and end point lights on, illumination of licence label, illuminated c - all devices on in 'b' position. Lower beam head lights or head beam lights are engaged (according to the position of direction lights, lights and horn switches).

  • Page 45: Direction Lights, Lower Beam Head Lights, Head Lights And Horn Switches

    GETTING TO KNOW THE TRACTOR Direction lights, lower beam head lights, head lights and horn switches a - Acoustic horn - press the switch in the direction of an axis b - Lower beam head lights c - Direction lights to the right d - Direction lights to the left e - Acoustic horn f - Lower beam headlights...

  • Page 46: Switch Box

    GETTING TO KNOW THE TRACTOR Switch box Switchbox is placed on the dashboard, see arrow. F13BN004 Switch box key in the position (0) The voltage of all the equipment controlled via the key is disconnected. The key can be removed. Switch box key in the position (I) The voltage is connected to all the equipment excluding starter.

  • Page 47: Manual Throttle

    GETTING TO KNOW THE TRACTOR Manual throttle A - Maximum speed of the engine B - Idle run The lever allows setting of speed of the engine within range A to B. F13BN005 Pedals and levers 1. Travel clutch pedal 2.

  • Page 48: Reversing Lever

    GETTING TO KNOW THE TRACTOR Reversing lever Forward drive; lever in forward position Backward drive; lever in backward position Shifting is carried out with tractor in standstill. E149B Road and reduced speeds shifting lever Road gears Neutral Reduced gears Shifting is carried out with tractor in standstill. G150 Torque multiplier The multiplier is controlled electro-hydraulically using the...

  • Page 49: Lever Of Shifting Of Speed 540 (Or 540E) And 1,000 Rpm Of The Rear Output Shaft

    GETTING TO KNOW THE TRACTOR Lever of shifting of speed 540 (or 540E) and 1,000 rpm of the rear output shaft Shifting can be carried out when the tractor is in standstill by pulling up or pushing down the lever. a - 1,000 min (or 540E min b - 540 min...

  • Page 50: Battery Disconnector

    GETTING TO KNOW THE TRACTOR Battery disconnector During long-time shutdown, repairs, failure or crash immediately disconnect the battery by means of the battery switch. Battery switch is located on the left hand tractor side in front of the cab. A - battery connected B - battery disconnected E157 Fuel tank...
  • Page 51 NOTES  ...

  • Page 52: Driving

    DRIVING Before a drive with the new tractor get to know how to shift gears and try individual positions of the shifting lever when the engine is stopped. During normal operation and before you set up, make sure that the technical condition ensures safe operation of the tractor.

  • Page 53: If Engine Does Not Start

    DRIVING If engine does not start Return the key to position '0', wait 30 seconds and repeat the start. A maximum of 6 starting cycles is allowed (15 seconds start and 30 seconds interruption is one cycle). Another engine start is allowed after the starter cools off to surrounding temperature.

  • Page 54: Engine Heating

    DRIVING Engine heating G208 Do further heating of the engine when driving. Heating engine by lengthy idle run or abrupt revolutions increase is harmful to the engine. If the temperature of coolant has not reached 45°C, do not overcome engine revolutions over 2,000 rpm. *Coolant heater Is mounted on the right side of engine block.

  • Page 55: Starting The Engine While Using Coolant Heater

    DRIVING Starting the engine while using coolant heater G210a With low temperatures of the surroundings, engine starting eases heating coolant. Leadin electrical installation and its protection against dangerous contact must be done pursuant to valid regulations 1. First plug the plug to the heater. 2.

  • Page 56: Diesel Particle Filter

    DRIVING Diesel particle filter The exhaust system of a tractor is equipped with a diesel particle filter which serves for cleaning exhaust fumes. Solid particles (carbon particles) are collected and burned in diesel particle filter which originate by burning diesel. FH12N056 The activity of diesel particle filter is signalized by a pair of controls (green and red) on the dashboard.

  • Page 57: Diesel Particle Filter Failure Codes

    DRIVING Diesel particle filter failure codes Failure Operator´s activity code E: 11, 12, 21, The tractor can be 22, 23, 31, worked without any 34, 35, 37, limitations, after 38, 41, 42, terminating your work, 51, 52, 61, contact authorized service and report the code of failure.

  • Page 58: Gear Shifting

    DRIVING Gear shifting The tractors are equipped with a 4-speed synchronised gearbox, torque multiplier, reversing and two-stage reduction. The 4-speed gearbox is operated using the main shifting lever with pushbuttons to control of the torque multiplier. Movement of the tractor forward and backward is selected by the reversing lever.

  • Page 59: Torque Multiplier

    DRIVING Torque multiplier The two-stage multiplier is standard equipment of all types of tractors. Selection of individual stages of the two-stage multiplier is operated by two pushbuttons on the main shifting lever head. Selection is performed by pressing the respective pushbutton without treading on pedal of the travel clutch.

  • Page 60: Travelling Up The Slope

    DRIVING Travelling up the slope Shift gears from higher to lower gears in time when travelling up the slope so as to avoid drop of engine revolutions under 800 rpm and do not allow ride leading to stopping the engine for overload. C215 Travelling down the slope Travelling down the slope without en engaged...

  • Page 61: Control Of Front Driving Axle

    DRIVING Control of front driving axle The front driving axle is engaged in the basic position. Engagement of the front driving axle is indicated by an illuminated symbol on the switch. It can be disengaged using a switch on the dashboard. a - Front driving axle engaged b - Front driving axle disengaged At the stopped tractor, the front driving axle is engaged at...

  • Page 62: Air Brakes Of Trailers And Semi-Trailers

    DRIVING Air brakes of trailers and semi-trailers Air brakes of trailers (semi-trailers) and brakes of the tractor are designed so that braking effects of both vehicles are synchronised. In case of a drop of pressure the transfer valve disables the secondary consumers (differential lock, disengagement of the front driving axle).

  • Page 63: Two-Hose Brakes

    DRIVING Two-hose brakes Operating pressure is adjusted with the control valve at 740 ± 20 kPa. Capacity of air tank is 20 l. The valve of the left head is labelled in yellow (braking branch), the valve of the right head is labelled in red (filling branch).

  • Page 64: Stopping The Tractor - Manual Brake

    DRIVING Stopping the tractor - manual brake Under normal conditions stop the tractor slowly. Shortly before stopping: 1. Tread on the clutch pedal and brake the tractor by the foot brake. 2. Move the main shifting lever to neutral position. 3.

  • Page 65: Warning Signalization Of Hydrostatic Steering Failure

    DRIVING Warning signalization of hydrostatic steering failure Hydrostatic steering pump failure is with oil pressure drop under 120 kPa behind a pump signalized on a dashboard by an applicable symbol. Note: When starting the tractor or with low engine revolutions, the control may blink, if it switches off after starting or increasing the revolutions, it is not a failure.

  • Page 66: Running-In The Tractor

    RUNNING-IN THE TRACTOR General principles of new tractor run-in in first 100 hours of operation G251 During first 100 hours of operation: Load tractor in a normal way, avoid operation with low or maximum engine revolutions Avoid operation under partial loading of the engine Avoid excessive idle run operation Check oil levels in engine often (during this time increased oil consumption is normal) Check screw joints in particular in supporting parts of tractor...
  • Page 67 NOTES  ...

  • Page 68: Drive Of Farming Machines

    DRIVE OF FARMING MACHINES Work with PTO shaft Before attaching of an implement, driven by means of the tractor PTO shaft, check the speed compatibility of both, it means tractor PTO shaft and implement driven shaft (540 rpm or 1,000 rpm). Different PTO speed values may cause serious damages and injuries.

  • Page 69: Replaceable End Points Of Rear Pto Shaft

    DRIVE OF FARMING MACHINES Rear output shaft - shifting of speed of the output shaft 540 and 1,000 or 540E rpm Shifting is performed by the lever (1) when the tractor is in standstill. The tractor is equipped standardly with a combination of 540 and 1,000 rpm of the output shaft;...

  • Page 70: Front Pto Shaft

    DRIVE OF FARMING MACHINES Front PTO shaft Front PTO shaft is equipped with a solid six or twenty-one splined end point and it comes only in design of 1,000 revolutions. Tractor may be equipped with front PTO shaft with varied direction of spinning: In compliance with the direction of engine revolutions (standard)
  • Page 71 NOTES  ...

  • Page 72: Transport Use

    TRANSPORT USE Before a drive make sure that the technical condition ensures safe operation of the tractor. In case that a trailer or implement is coupled, verify its coupling and proper fixing of the load. Never get out of the tractor to couple a trailer yourself. Pay also attention to your assistant. Front hook Used only for towing tractor without connected trailer or a different connected machinery.

  • Page 73: Automatic Mouth Of The Cbm Stage Hitch

    TRANSPORT USE Automatic mouth of the CBM stage hitch When the lever (1) is moved in the direction of the arrow (a), the pin (2) is retracted to the upper position, which is signalled by the extended indicator (3), see fig. (A). When the mouth gets onto the shaft lug, the pin will automatically slide into the lug of the connected trailer.

  • Page 74: Console With A Ø 80 Ball Module

    TRANSPORT USE Console with a ø 80 ball module The console with a ø 80 ball is only used to connect semi-trailers with a hitching device designed for a ø 80 ball. Releasing the hitch, fig. (A): By moving the lever (1) in the arrow direction you will remove the locking wedge (2).

  • Page 75: Uncoupling Of A Single-Axle Trailer

    TRANSPORT USE Uncoupling of a single-axle trailer This can be performed after slight lifting of the hitch by the inner hydraulic circuit lever. Move the control lever backwards. The lever is located on the left side of the driver's seat. Lower the hitch using the inner hydraulic circuit lever and disconnect the trailer pole eye.
  • Page 76 TRANSPORT USE Maximum permissible vertical static load of hitches for trailers and semi-trailers Hitch type Permissible Hitch Hitch type Permissible Hitch vertical static pin Ø vertical static pin Ø load load 31 mm 38 mm 2 000 kg 2 000 kg Hitch class D2 Hitch class C 43 mm...
  • Page 77 NOTES  ...

  • Page 78: Hydraulic System

    HYDRAULIC SYSTEM Hydraulic system It consists of the inner and outer circuits. Gear pump is the source of pressure oil. Oil is taken from reservoir shared by gearbox and transmission. Hydraulic pump cannot be switched off. If the engine is working, the pump is on.

  • Page 79: Amount Of Oil Taken From Outer Hydraulic Drives

    HYDRAULIC SYSTEM Amount of oil taken from outer hydraulic drives If the amount of oil in transmission decreases after disconnecting the tool due to its permanent outflow out of the tractor into the machine's hydraulic circuit, refill the oil missing. If the amount taken exceeds the limit, hydraulic pump can absorb air and can get damaged.

  • Page 80: Connecting Machines And Tools To External Hydraulic Circuit

    HYDRAULIC SYSTEM Connecting machines and tools to External hydraulic circuit Connecting a double acting cylinder A double acting cylinder must always be connected to quick couplers of one section. Connecting machinery and tools assembled from more parts When working with agriculture machinery which is assembled from more parts (combinators, scrubbers, or harrows) where the edge frame is hinged to the central frame because it is diagonally folded during transport by independent hydraulic cylinders which are controlled by outer hydraulic circuit of the tractor, it is recommended to connect the lifting arms of the cylinders to quick couplers (3) and (5) which are equipped...

  • Page 81: Control Of The External Hydraulic Circuit Front Outlets

    HYDRAULIC SYSTEM Control of the external hydraulic circuit front outlets The front outlets of the external hydraulic circuit are controlled by a lever (a) which has four positions: N - Neutral position. Quick coupler drives (1) and (2) are closed and oil in the hydraulic appliance connected is blocked.

  • Page 82: Mechanical Hydraulics

    MECHANICAL HYDRAULICS The hydraulic system is intended for lifting and lowering of agricultural machines and implements attached in the rear three point hitch. Hydraulics control panel Hydraulics control panel is located in the area of the right wing. Controlling the rear three-point hitch is enabled by the inner hydraulic circuit (1).

  • Page 83: Free (Floating) Position

    MECHANICAL HYDRAULICS Free (floating) position Free (floating) position makes it possible to work with tools with a support wheel. In this position, the arms of the rear three-point hitch are loose. Move lever (2) to the front position (a). The position of lever (1) makes no difference. P+11N004 Adjustable stop Under default settings, it is recommended to set the...

  • Page 84: Hydraulic System Sensitivity Control

    MECHANICAL HYDRAULICS Hydraulic system sensitivity control Hydraulic system sensitivity control (4) adjusts the sensitivity of the hydraulics in power or mixed regulation. Turning the knob in (a) direction increases sensitivity, turning it in (b) direction decreases sensitivity. E408 Position regulation of the lifting of the rear three-point hitch P+11N008 Position regulation of the lifting of the rear three-point hitch means that the tool connected to the rear three- point hitch is automatically kept in the same height (position) with regard to the tractor.

  • Page 85: Power Regulation Of The Lifting Of The Rear Three-Point Hitch

    MECHANICAL HYDRAULICS Power regulation of the lifting of the rear three-point hitch P+11N010 Power regulation of the lifting of the rear three-point hitch means that the tool connected to the rear three- point hitch is automatically being adjusted depending on changing soil resistance. Set the adjustable stop (5) to a position on the edge between floating position and the beginning of the range of lifting of the rear three-point hitch.

  • Page 86: Exterior Rear Hydraulic Arms Controls

    MECHANICAL HYDRAULICS Exterior rear hydraulic arms controls Exterior rear hydraulic arms controls are located on the rear right wing. They make it easier for the operator to conncet tools by controlling the movements of the lower drawbars of the three-point hitch from the outside. They only serve for connceting and disconnecting the tools.

  • Page 87: Outer Hydraulic Circuit Controls

    MECHANICAL HYDRAULICS Outer hydraulic circuit controls P+11N015 Outer hydraulic circuit controls are located on the right wing. lever (a) controls the lower section of distributor - quick couplers (1) and (2) lever (b) controls the central section of distributor - quick couplers (3) and (4) lever (c) controls the upper section of distributor - quick couplers (5) and (6) Quick coupler (0) is directly connected with transmission and it is supposed for recuperative oil of exterior hydraulic appliances (e.g.

  • Page 88: Different Functions Of Outer Hydraulic Circuit Control Levers

    MECHANICAL HYDRAULICS Different functions of outer hydraulic circuit control levers P+11N017 There are four positions of the lever (a): N - Neutral position. Quick coupler drives (1) and (2) are closed and oil in the hydraulic appliance connected is blocked. Lever (a) is locked in this position. 1 - Pressure in quick coupler (1).
  • Page 89 MECHANICAL HYDRAULICS P+11n019 There are four positions of the lever (c) which controls quick couplers (5) and (6): N - Neutral position. Quick coupler drives (5) and (6) are closed and oil in the hydraulic appliance connected is blocked. Lever (c) is locked in this position. 5 - Pressure in quick coupler (5).

  • Page 90: Electro-Hydraulic System

    ELECTRO-HYDRAULIC SYSTEM Control element functions F_02_162 1. Lifting switch a - Transport, lifting b - STOP c - Regularity of lowering (working) d - Free position, fast sinking- automatic return of lever to (c) position by a spring 2. Blocking (in transport position) 3.

  • Page 91: Blocking Cancellation

    ELECTRO-HYDRAULIC SYSTEM Blocking cancellation When you switch on the electric installation with the key of the switching box (I), the lifting device remains blocked electronically - the lifting and lowering function is deactivated; on the EHR-B control panel the diagnostic LED (7) and the vibration dampening LED (11) shortly light up - the system self-test is in progress.

  • Page 92: Transport Of Implements

    ELECTRO-HYDRAULIC SYSTEM Transport of implements Shift the lifting lever (1) to position 'a' and block it with the moving latch (2). Blocking the lifting lever (1) by the moving latch (2) in position (a): A - Lever movement blocked B - Lever movement not blocked When the tractor with an attached implement is stopped, the implement must be lowered onto the ground (it must not be left in the lifted position).

  • Page 93: Limitation Of The Upper Position Of The Three-Point Hitch

    ELECTRO-HYDRAULIC SYSTEM Limitation of the upper position of the three-point hitch It is activated with the control (5). The limitation can be implemented in the upper half of the three-point hitch lift. F_02_169 Lowering speed The lowering speed of the three-point hitch is set with the control (3).

  • Page 94: Manual Setting Of Control Of Three-Point Hitch

    ELECTRO-HYDRAULIC SYSTEM Manual setting of control of three-point hitch F_02_172a Perform according to 'Cancel blocking' part and set the required position of elements with regard for the nature of performed works. To reach the depth of working tools, there is a control (4). For setting the kind of control and its mixing, use a control (6).

  • Page 95: Using The Rear Control

    ELECTRO-HYDRAULIC SYSTEM Using the rear control The rear control is used to connect and disconnect implements. The lifting switching lever (1) on the EHR-B electro-hydraulic control panel must be in position (b) or (c). The designation symbols of buttons on both the tractor fenders correspond to the movement direction of the three-point hitch after their pressing.

  • Page 96: Indication Of Ehr-B Errors

    ELECTRO-HYDRAULIC SYSTEM Indication of EHR-B errors The electronic part of the electro-hydraulic system continuously checks proper functioning of the system. Possible errors are indicated by repeated flashing combinations of the diagnostic LED (7). After the remedy of the error the diagnostic LED (7) goes off.

  • Page 97: Description Of Minor Errors Of The Ehr-B Electro-Hydraulic System

    ELECTRO-HYDRAULIC SYSTEM Description of minor errors of the EHR-B electro-hydraulic system F_02_174 Flashing combination of the diagnostic LED (7). Error location Possible cause of the error Long Short pause pause flashes flashes Right dynamometric pin Faulty dynamometric pin Left dynamometric pin (A) Faulty contact or interrupted conductor of the dynamometric pin Short-circuit of the dynamometric pin conductor...

  • Page 98: Outer Hydraulic Circuit Controls

    ELECTRO-HYDRAULIC SYSTEM Outer hydraulic circuit controls P+13N004 Outer hydraulic circuit controls are located on the right wing. lever (a) controls the section of distributor - quick couplers (1) and (2) lever (b) controls the section of distributor - quick couplers (3) and (4) lever (c) controls the section of distributor - quick couplers (5) and (6) lever (d) controls the section of distributor - quick couplers (7) and (8) Quick coupler (0) is directly connected with transmission and it is supposed for recuperative oil of exterior...

  • Page 99: Different Functions Of Outer Hydraulic Circuit Control Levers

    ELECTRO-HYDRAULIC SYSTEM Different functions of outer hydraulic circuit control levers P+13N005 There are four positions of the lever (a): N - Neutral position. Quick coupler drives (1) and (2) are closed and oil in the hydraulic appliance connected is blocked. Lever (a) is locked in this position. 1 - Pressure in quick coupler (1).
  • Page 100 ELECTRO-HYDRAULIC SYSTEM P+13N007 There are four positions of the lever (c) which controls quick couplers (5) and (6): N - Neutral position. Quick coupler drives (5) and (6) are closed and oil in the hydraulic appliance connected is blocked. Lever (c) is locked in this position. 5 - Pressure in quick coupler (5).
  • Page 101 NOTES  ...

  • Page 102: Hitches

    HITCHES Rear three-point hitch 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 103: Height Adjustment Of The Lifting Draw-Bars

    HITCHES Height adjustment of the lifting draw-bars Lifting pull rod see fig. (A): Perform adjustment by turning of the eye (1) after disconnection of the upper end of the lifting pull rod. Lifting pull rod see fig. (B): Pull out the arm cross (2) in direction of the arrow and perform adjustment by turning of the arm cross.

  • Page 104: Upper Pull Rod

    HITCHES Upper pull rod Length of the upper pull rod (1) is adjustable. The pull rod can be connected to the tractor to one of four holes in the bracket that transfers forces from the hitched implement to the torsion rod in the cover of the hydraulics regulation. When transporting an implement it is necessary to reposition the upper pull rod to the hole 'd' to prevent overloading of the lifting hydraulics kinematic...

  • Page 105: Lower Draw Bar With Cbm Hooks

    HITCHES *Lower draw bar with CBM hooks Both lower (3) and upper (4) draw bars of linkage are equipped with CBM hooks. The tools must be first equipped with hanging CBM balls (1) and with limiting draw bars set the distance between lower draw bars of linkage (3).

  • Page 106: Controlling Front Three-Point Hitch

    HITCHES Controlling front three-point hitch The hitch is equipped with two single acting hydraulic cylinders which are supplied with oil from an additional hydraulic distributor. To lift or lower, use lever (b) of the additional distributor. 3 position lifting 4 position lowering N position locking the hitch...

  • Page 107: Working And Transport Position Of The Front Three-Point Hitch

    HITCHES Working and transport position of the front three-point hitch Working position of the front three-point hitch Transport position of the front three-point hitch Changing the position of the draw-bars of the front three- point hitch: 1. Release and remove the pin (1) from the opening. 2.

  • Page 108: Change Of Wheels Tread

    WHEEL TREAD CHANGE Change of front wheels track with front drive axle Gauges of the front wheels of the front drive axle of the tractors equipped with screwed footer discs 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 109: Front Wheels Track Of Front Drive Axle In Tractors Equipped With Non-Removable Discs

    WHEEL TREAD CHANGE Front wheels track of front drive axle in tractors equipped with non-removable discs Secure the tractor against motion first, heave the axle by a heaver and support. Tighten the nut of front wheels at a torque of 250 - 290 Nm. The change of wheel tracks is done by turning the wheel and mounting with rim offset to the inside, while the wheels are interchanged to keep the right direction of the tyre pattern with arrow to the front.

  • Page 110: Adjustment Of Toe-In Of The Wheels Of The Front Driving Axle

    WHEEL TREAD CHANGE Adjustment of toe-in of the wheels of the front driving axle C507 Note: Tractors are in standard equipped with hydrostatic device. Set the wheel symmetrically with longitudinal axis of a tractor. Measure the distance between rims in the front on horizontal level of wheel axis. Mark the place of measurement.

  • Page 111: Front Drive Axle Fenders

    WHEEL TREAD CHANGE Front drive axle fenders Are on adjustable holders which can be set both horizontally (by relocating screws 'a' to different holes) and vertically (by relocating screws 'b' to different hole) based on requested wheel tracks and the kind of used tires. C508 Rear wheels wheel track Gauges of the tractor rear wheels equipped with screwed footer discs...

  • Page 112: Rear Wheel Track Change

    WHEEL TREAD CHANGE Rear wheel track change C509 The wheel track setting of rear wheels is done by the change of rim position and disc with a heave rear part of a tractor. It is necessary for wheels to spin freely. Before heaving do not forget to lock the tractor against movement by making front wheels stable! After the change of wheel track, tighten all the screws connecting the disc with a rim by a torque of 270 - 300...
  • Page 113 NOTES  ...

  • Page 114: Additional Weights

    ADDITIONAL WEIGHTS Ballast weights are necessary to additionally load the tractor axles and to ensure manoeuvrability and stability of the tractor. Weights in front of the bonnet mask Combination of Weights weights (pcs) (kg) 4x50 + 66 8x50 + 66 P11NE551 Weights of the front three-point hitch Combination of...

  • Page 115: Valve For Filling Tyre Tubes With Liquid

    ADDITIONAL WEIGHTS Valve for filling tyre tubes with liquid All inner tubes of rear wheels are provided with valves that allow their filling with a fluid if an extension is used. Tubeless tyres cannot be filled with any fluid! Only radial tubeless tyres can be filled with water for purpose of additional loading.

  • Page 116: Procedure Of Draining Liquid From The Tyres

    ADDITIONAL WEIGHTS Procedure of draining liquid from the tyres F227 1. Unload the tyre by lifting the tractor and turn it with the valve upwards (A). 2. Deflate the tyre and unscrew the valve insert; turn the wheel with the valve downwards. During draining of liquid vacuum may occur in the tyre.
  • Page 117 NOTES  ...

  • Page 118: Electric Installation

    ELECTRIC INSTALLATION No additional interventions may be carried out on electric installation of the tractor (connection of other electric consumers) due to its possible overloading! With repairs of electric installation pay special attention in particular to manipulation with the battery to avoid any contact of electrolyte with skin or clothing.

  • Page 119: Accumulator Battery Maintenance

    ELECTRIC INSTALLATION Accumulator battery maintenance F298 Keep the accumulator battery clean and properly fixed to the vehicle. However, the fixing device must not deform the battery case. In the case of polypropylene batteries the electrolyte level must not be below the minimum mark indicated on the case.

  • Page 120: Charging Control

    ELECTRIC INSTALLATION When washing and cleaning the tractor protect the alternator from penetration of water or diesel fuel! During operation the alternator must not be disconnected from the battery! The alternator must never be put in operation without load, i.e. with the conductor disconnected from the '+B' terminal and the '+D' terminal connected.

  • Page 121: Lay Out Of Fuses In The Fuse Box

    ELECTRIC INSTALLATION Lay out of fuses in the fuse box F13BN028 Pos. Fuse size Protected system Interrupter of warning lights, Stop lights Horn, beacon, EHR Control of front driving axle, control of differential lock, dashboard power supply, High beams with indicator Left marker lights, dashboard illumina- tion, registration plate illumination Right marker lights, rear working headlight with...

  • Page 122: Checking The Adjustment Of The Front Grill Headlights

    ELECTRIC INSTALLATION Checking the adjustment of the front grill headlights F_02_145 During a check on a test wall the tractor must stand on a level surface and the tyres must be inflated to the prescribed pressure. The basic vertical setting is 3.5% at the shipping weight of the tractor.In the horizontal direction the light beams must be parallel with the longitudinal axis of symmetry of the tractor.

  • Page 123: Checking The Adjustment Of The Cab Roof Headlights

    ELECTRIC INSTALLATION Checking the adjustment of the cab roof headlights G611 In the vertical direction there must not be any point of illuminated area lying on the road surface plane to the left from the longitudinal vertical plane passing through the headlight centre further than 30 m from the front outline of the tractor.

  • Page 124: Tractor Maintenance

    Next service inspections always after covering another 500 EH but not later than 12 months after the previous service inspection. The service inspections are a part of tractor maintenance. The services authorized by Zetor will provide professional performance of service inspections according to the manufacturer's instructions.

  • Page 125: Steps Performed Outside The Interval Of 500 Hours Of Work

    TRACTOR MAINTENANCE Steps performed outside the interval of 500 hours of work in a new tractor or tractor after a general overhaul subsequently after hour counter reading 500 1000 1500 2000 2500 3000 every...hours Check and adjust valve play 2000 Check the opening pressure of injectors and the function of 3000...

  • Page 126: Fuels, Coolants And Lubricants Used - Amounts

    ZETOR service fillings To maintain best operational characteristics of your tractor, original operational Zetor fillings are recommended to be used. Oils for Zetor engines which are equipped with diesel particle filter...

  • Page 127: Specification Of Oils For Zetor Engines Equipped By Diesel Particle Filter

    TRACTOR MAINTENANCE Specification of oils for Zetor engines equipped by diesel particle filter Classification ACEA Viscosity class SAE Performance class API E9/E7 15W-40 API CJ-4/SM Specification of oil for tractor transmission devices Viscosity class Performance class API GL-4 Specification of oil for the front driving axle...

  • Page 128: Oils For Tractor Transmission Gearing

    TRACTOR MAINTENANCE Oils for tractor transmission gearing Manufacturer Oil designation Viscosity class Performance class API Shell Shell Donax TD GL-4 Shell spirax GX GL-4 Aral EP 80 GL-4 Fluid HGS GL-4 Super Traktoral 10W - 30 GL-4 Esso Torque Fluid 62 GL-4 Paramo Pardubice Mogul Trans 80...

  • Page 129: Oil For The Front Driving Axle

    TRACTOR MAINTENANCE Oil for the front driving axle Manufacturer Oil designation Viscosity class SAE Performance class API Shell Spirax AX 80W - 90 GL-5 Aral Fluid HGS GL-4 Agip Rotra Multi THT GL-4 Esso Torque Fluid 62 GL-4 Fuchs Titan Supergear 80W - 90 GL-4/GL-5 Titan Hydramot 1030MC...

  • Page 130: Hydraulic Brake Liquid For The Tractors

    2. Replace the cooling liquid after two years of operation. The FRIDEX - STABIL and FRIDIOL 91 liquids can be mixed together. 3. Miscibility with liquids of other manufacturers has not been verified! Fuel for Zetor engines which are equipped with diesel paricle filter Diesel complies with EN 590 standard IMPORTANT NOTE! By using motor oil with elevated sulphur content, the service life of diesel particle filter can be significantly reduced.

  • Page 131: Tractor Greasing Plan

    TRACTOR MAINTENANCE Tractor greasing plan Safety instructions for lubrication of the tractor The tractor maintenance may be performed only by the trained personnel thoroughly familiarized with operational and safety principles. During maintenance of the tractor wear appropriate (specified) personal protective equipment (occupational footwear, protective gloves, safety goggles, etc.).

  • Page 132: Three-Point Hitch

    TRACTOR MAINTENANCE Three-point hitch Pos. Identification No. of lubrication points Pins of auxiliary hydraulic cylinders Lifting draw-bars Hitch mouth for a trailer Pos. Identification No. of lubrication points Hitch mouth for a trailer Upper linkage bracket Pos. Name Number of lubr.

  • Page 133: Pin Of Coupling Switching Off

    TRACTOR MAINTENANCE Pin of coupling switching off Pos. Name Number of lubr. points Pin of coupling switching off Reversion lever pin Disassemble the left side cover of the control panel. Disassemble the lock ring (1) of the reversion lever pin. Partly push out the reversion lever towards the instrument panel.

  • Page 134: Maintenance Instructions

    MAINTENANCE INSTRUCTIONS Most of operations of planned maintenance may be carried out by the driver or other user of the tractor. In case you do not have sufficient technical equipment, let the difficult operations carried out by a specialised repair shop. All works, connected with cleaning, lubrication and adjustments of the tractor or coupled mechanisms may only be carried out after stopping of the engine and other movable components except checks of brakes, recharging and hydraulic system.

  • Page 135: Replacing Full-Continuous Motor Oil Filter

    MAINTENANCE INSTRUCTIONS Replacing full-continuous motor oil filter To be done with every oil replacement in engine. Before you screw in a new filter, clean the sealing surface of the body (1) and the filter (2). Grease rubber sealing with oil, with which you will fill the engine and tighten the filter with your hand.

  • Page 136: Dry Air Filter Maintenance - Pollution Indicator

    MAINTENANCE INSTRUCTIONS 4. vent injection pump in a similar procedure 5. vent with a screw (3) placed on the body of the pump E708 Dry air filter maintenance - pollution indicator Filter maintenance needs to be done after pollution signalization. The indicator is accessible after opening the front bonnet of the tractor.

  • Page 137: Main Air Filter Element Regeneration

    MAINTENANCE INSTRUCTIONS Main air filter element regeneration - pull to remove the main dry filter element (2) If main element is not damaged (there must not be dust on the internal side of the element) regenerate by blowing with compressed air from the internal side of the element. Main element can be regenerated this way 3 times maximum.

  • Page 138: Replacing Oil And Hydrostatic Steering Filter Element

    MAINTENANCE INSTRUCTIONS Replacing oil and hydrostatic steering filter element 1. place a suitable vessel under the hydrostatic steering tank 2. unscrew drain screw at the bottom of the tank 3. drain the oil 4. unscrew the nut of tank cap 5.

  • Page 139: Venting Hydraulic Circuit Of Hydrostatic Steering

    MAINTENANCE INSTRUCTIONS Venting hydraulic circuit of hydrostatic steering E722 1. secure the tractor against movement and lift the front axle 2. start the engine and allow it to run for approximately 1 minute in idle run 3. turn the steering wheel several times to both sides with idle run 4.

  • Page 140: Replacing The Hoses Of Hydrostatic Steering

    MAINTENANCE INSTRUCTIONS Replacing the hoses of hydrostatic steering Hoses need to be replaced four years from the date of their manufacture (date is given 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 141: Drainage And Inspection Holes

    MAINTENANCE INSTRUCTIONS Drainage and inspection holes 1. Drain plug of the gear mechanism. 2. Oil drain plug from the outlet for the front driving axle. 3. * Brake chamber inspection screw. 4. Plug for drainage of oil from the axle drive case. 5.

  • Page 142: Replacement Of The Transmission Oil Cleaner Element With Hydraulic Pump Suction Filter

    MAINTENANCE INSTRUCTIONS Replacement of the transmission oil cleaner element with hydraulic pump suction filter The oil cleaner is placed on the left side of the gearbox. Before replacing the oil cleaner element, place a suitable vessel for dripping oil under the tractor. 1.

  • Page 143: Filling, Controlling And Draining Hole Of Oil Of Front Drive Axle

    MAINTENANCE INSTRUCTIONS Filling, controlling and draining hole of oil of front drive axle 1 - lubricating nipple of the kingpin 2 - sliding bearings (2 pieces) of the front driving axle 3 - drain opening of the final drive hous-ing oil 4 - filling and inspection opening of final drive housing oil (after removing of the inspection screw the oil level must reach the bottom edge of the inspection opening)

  • Page 144: Cleaning The Heating Filters

    MAINTENANCE INSTRUCTIONS Cleaning the heating filters Recover the filters positioned under the covering grills over the windshield outside the cabin with regard to the degree of clogging: - by shaking - by blowing with compressed air Check the filters for clogging daily. Replace heavily clogged filters.

  • Page 145: Air-Conditioning Maintenance

    MAINTENANCE INSTRUCTIONS Air-conditioning maintenance The most important element of maintenance of the air-conditioning system is cleaning the AC condenser (it is installed in front of the engine cooler). If the AC condenser is clogged, it does not only reduce the cooling efficiency of the AC system but also the efficiency of the engine cooling.

  • Page 146: Working Pressure Of Air Brakes

    MAINTENANCE INSTRUCTIONS Working pressure of air brakes In the single- and double-hose version the air pressure at the double-hose coupling (2) (red cap) is 740 ± 20 kPa and at the single-hose coupling (1) max. 600 ± 20 kPa (at the moment the pressure controller relieves the compressor - blows out the air).

  • Page 147: Gearbox Distributor - Replacement Of Oil Cleaner Cartridge

    MAINTENANCE INSTRUCTIONS Gearbox distributor - replacement of oil cleaner cartridge The gearbox distributor is located on the right side of the tractor behind the fuel tank; the oil cleaner is accessible from the bottom of the tractor. Before replacement of the oil cleaner cartridge, put a suitable container under the tractor to catch any leaking oil.

  • Page 148: Adjustments

    ADJUSTMENTS Almost all the following works require certain experience and more exacting service and diagnostic equipment. That's why we recommend to do the works at specialized or authorized workshops. Cogged belt tension With proper cogged belt tension the bending of belt must be 5.5 mm with force effect of 25 N on a single belt.

  • Page 149: Bleeding Of Pressure Air Brake System For Trailers

    ADJUSTMENTS 1. Bleeding of pressure air brake system for trailers E758 Bleed he system at working air pressure 730 ± 20 kPa in the following way: 1. Add missing volume of brake fluid into the brake fluid tank up to the maximum level. 2.

  • Page 150: Bleeding Of The Brake System Of Front Driving Axle

    ADJUSTMENTS 3. Bleeding of the brake system of front driving axle E761 Before bleeding procedure it is always necessary to carry out bleeding of the trailer control valve, as described in par. 1. Bleeding of air brake system for trailers, even in case that air brakes are not mounted for the trailer.

  • Page 151: Check And Adjustment Of Service And Parking Brakes

    ADJUSTMENTS Check and adjustment of service and parking brakes Adjustment must be done in the following steps: 1. service brake adjustment 2. parking brake adjustment Another way is not possible. Also only separate adjustment of either service or parking brake is not possible. Adjusting operations depend on one another.

  • Page 152: Parking Brake Adjustment

    ADJUSTMENTS Parking brake adjustment 1. Set the lever (4), so that the distance between the bracket (K) and the fork face at the level (4) might be 109 mm (so that the lever (4) might form angle 20° with vertical plane) 2.

  • Page 153: Adjustment Of Free Travel Of Brake Pedals

    ADJUSTMENTS Adjustment of free travel of brake pedals Correct play between the piston rod of brake pedal and the piston of main brake valve is 0.5 - 1.0 mm (3 - 6 mm when measured at the edge of the brake pedals at unlatched pedals).

  • Page 154: Engine Travel Clutch Adjustment

    ADJUSTMENTS Engine travel clutch adjustment The travel clutch is designed in such manner that no adjustment is required during the entire service life of clutch plate lining. Full wear of the plate becomes evident by clutch slipping. All the three travel clutch levers must be in one plane and must be in touch with the clutch release sleeve.

  • Page 155: Calibration Of Travel Speed Of Digital Dashboard

    ADJUSTMENTS Calibration of travel speed of digital dashboard E769a Dashboard is calibrated after the assembly in production plant. Do the repeated calibration: - After significant wear of tyres - When assembling new tyres - When replacing the dashboard Calibration procedure - On an appropriate area, mark a track of 100 m length - Inflate the tyres of the tractor to the prescribed pressure, see tables of this Operator´s Manual - Start the engine...

  • Page 156: Main Technical Parameters

    MAIN TECHNICAL PARAMETERS Main tractor's parameters (mm) Note Contour length with a hitch device and without additional lowered front three-point hitch 4,708 weights Contour length with a hitch device and without additional without the front three-point hitch 4,067 weights Width over rear mudguards 1,890 Height to the exhaust pipe mouth 2,694 - 2,780...

  • Page 157: Technical Specifications Of Engines Of Tractors Proxima (Stage Iii B 16V)

    MAIN TECHNICAL PARAMETERS Technical specifications of engines of tractors Proxima (Stage III B 16V) Type of tractor Proxima GP 80 Proxima GP 90 Type of engine 1106 1206 Engine compression ignition, 4-stroke cycle, direct fuel injection, turbo- charged Engine design in-line, vertical, water-cooled Number of cylinders Stroke volume...

  • Page 158: Permitted Maximum Load Of Front Axle (Kg)

    MAIN TECHNICAL PARAMETERS Permitted maximum load of front axle (kg) Wheel gauge (mm) Travel speed (km.h 1,525 1,610 - 1,620 1,680 - 1,690 1,760 - 1,770 1,825 - 1,835 2,600 2,600 2600 2,600 2,600 Note: Loading is applicable with respect to the axle itself; permitted loading with respect to the tyres is given in the table 'Loading capacity of front tyres'.

  • Page 159: Loading Capacity Of Front Tyres

    MAIN TECHNICAL PARAMETERS Loading capacity of front tyres Travel speed 40 km.h 30 km.h Tyre size Tyre loading capacity (kg) Tyre loading capacity (kg) tyre tyre axle inflation (kPa) axle inflation (kPa) 1 pc 1 pc 11,2-24 1000 2000 1250 2500 11,2R24 1215...

  • Page 160: Loading Capacity Of Rear Tyres

    MAIN TECHNICAL PARAMETERS Loading capacity of rear tyres Travel speed 40 km.h 30 km.h Tyre loading Tyre loading capacity capacity Tyre size (kg) (kg) inflation (kPa) inflation(kPa) tyre tyre axle axle 1 ks 1 ks 16,9-30, 8 PR 1850 3700 2300 4600 16,9R30...
  • Page 161 MAIN TECHNICAL PARAMETERS Travel speed 20 km.h 8 km.h Tyre loading Tyre loading capacity capacity Tyre size (kg) (kg) inflation (kPa) inflation(kPa) tyre tyre axle axle 1 ks 1 ks 16,9-30, 8 PR 2760 5000 2885 5500 16,9R30 2680 5000 3000 5500 480/70R30...

  • Page 162: Change Of The Load Capacity Of The Rear Tyres (%)

    MAIN TECHNICAL PARAMETERS Change of the load capacity of the rear tyres (%) Travelling speed (km/h) diagonal radial + 40 + 50 + 20 + 23 - 20 Permitted combinations of wheels for tractors Front wheels Rear wheels Tyre size equivalent Tyre size equivalent...

  • Page 163: Forward Travel Speed Of The Tractor - 30 Km/H

    MAIN TECHNICAL PARAMETERS Forward travel speed of the tractor - 30 km/h Speed of Speed of dependent dependent rear Speed of the tractor in km/h at nominal rear output shaft output shaft speed of the engine (2,200 rpm) and given 540/1000at nominal 540/540Eat Multiplier...

  • Page 164: Backward Travel Speed Of The Tractor - 30 Km/H

    MAIN TECHNICAL PARAMETERS Backward travel speed of the tractor - 30 km/h Speed of Speed of dependent dependent rear Speed of the tractor in km/h at nominal rear output shaft output shaft speed of the engine (2,200 rpm) and given 540/1000 at nominal 540/540E at Multiplier...

  • Page 165: Forward Travel Speed Of The Tractor - 40 Km/H

    MAIN TECHNICAL PARAMETERS Forward travel speed of the tractor - 40 km/h Speed of dependent rear Speed of dependent Speed of the tractor in km/h at nominal output shaft rear output shaft speed of the engine (2,200 rpm) and 540/1000 at 540/540E at nominal Multiplier given sizes of rear wheel tyres...

  • Page 166: Backward Travel Speed Of The Tractor - 40 Km/H

    MAIN TECHNICAL PARAMETERS Backward travel speed of the tractor - 40 km/h Speed of dependent rear Speed of dependent Speed of the tractor in km/h at output shaft rear output shaft nominal speed of the engine (2,200 540/1000 at 540/540E at nominal rpm) and given sizes of rear wheel Multiplier nominal speed of...

  • Page 167: Rear Independent Pto Shaft Rotation

    MAIN TECHNICAL PARAMETERS Rear independent PTO shaft rotation mark rotation shaft rotation/engine rotation shaft rotation/engine rotation 540 / 1987 598 / 2200 540/1000 1000 1000 / 1950 1128 / 2200 540 / 2005 592 / 2200 540/540E 540E 540 / 1584 750 / 2200 Speed of front output shaft Direction of...

  • Page 168: Calculation Of Tractor Load Limit

    MAIN TECHNICAL PARAMETERS Calculation of tractor load limit Connection of machines to the front or rear hydraulic arms must not exceed the allowed total load of the tractor, individual axles and tractor tyres. Therefore make sure before buying the aggregation that these assumptions are fulfilled using the following calculation: The following data must be known for the calculation: (kg) - instantaneous mass...
  • Page 169 MAIN TECHNICAL PARAMETERS Rear carried machine or front and rear carried combination 1. Calculation of the minimum front axle load G V min The calculated value of the minimum front axle load should be recorded in the table. Front carried machine 2.
  • Page 170 MAIN TECHNICAL PARAMETERS Allowed load of the tractor and axles Table Allowed value Real value according to according to the calculation manufacturer Total tractor weight 6,000 kg Front axle load 2,600 kg Rear axle load 5,000 kg The real value according to the calculation must be lower or equal to the allowed value specified by the tractor manufacturer.
  • Page 171 NOTES  ...

  • Page 172: Index

    Coolant heater Front windshield (B) defrosting Cooling system Fuel filter element replacement Coupling of a single-axle trailer Fuel for Zetor engines which are equipped with diesel Coupling with a trailer or semi-trailer paricle filter Fuel system leaks Dashboard Fuel system venting...
  • Page 173 Oil to gear systems of tractors Hydraulic system Oils for tractor transmission gearing Hydraulic system Oils for Zetor engines which are equipped with diesel Hydraulic system sensitivity control particle filter Hydraulics control panel Oils for Zetor engines which are equipped with diesel...
  • Page 174 Specification of oil for the tractor hydrostatic control system Vibration compensator (damper) Specification of oil for tractor transmission devices Warning indication of air pressure drop Specification of oils for Zetor engines equipped by diesel Warning signalization of hydrostatic steering failure particle filter Washer control...
  • Page 175 Operator's manual Proxima GP 80 Proxima GP 90 Edition: 7-100-2017 Publication No.: 222.213.012 ZETOR TRACTORS a.s. Department of Technical Documentation Trnkova 111 628 00 Brno...
  • Page 176 Made in EU...

This manual is also suitable for:

Proxima gp 80Proxima gp 90

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