Zetor UTILIX HT Series Operator's Manual
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Zetor UTILIX HT Series Operator's Manual

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UTILIX HT
OPERATOR´S MANUAL
2/2019
45
55
Tractor is Zetor. Since 1946.

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Summary of Contents for Zetor UTILIX HT Series

  • Page 1 UTILIX HT OPERATOR´S MANUAL 2/2019 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

    CONTENTS Tractor identification ............................9 Warranty of the product ..........................9 Parts ................................9 About this manual ............................11 Introduction & Description ..........................13 Tractor an introduction ..........................13 Description ..............................14 ROPS (Roll over protection structures) ....................... 15 Roll over protective structures (ROPS) ....................... 15 Danger .................................
  • Page 5 CONTENTS Warning lights ............................. 47 Independent PTO ............................48 PTO shaft revolutions 540 and 1000 rpm shifting lever ................50 Connecting and disconnecting implement ....................51 Cruise control button ........................... 52 Cruise speed control switch ......................... 52 Load sensing button ............................ 52 Mode (sensitivity) switch ..........................
  • Page 6 Motor oils ..............................94 Oil in the gearbox and final drivehousing ....................94 Oil for the front driving axle .......................... 94 Other recommended service fillings tested on Zetor tractors ..............94 Oil to gear systems of tractors ........................94 Fuel ................................94 Procedure to open the front hood ........................
  • Page 7 CONTENTS Battery maintenance ..........................107 Battery charging ............................108 Battery disconnect ............................. 108 Battery disconnector ..........................108 Fan belt adjustment ........................... 109 Alternator inspect ............................109 Alternator and fan belts inspect/adjust/replace ..................109 Air conditioner compressor belt adjustment ....................110 Air filter maintenance ..........................
  • Page 8 CONTENTS Brake and hydraulic system troubleshooting ..................... 137 Steering wheel and electric instruments troubleshooting ................138 Towing the tractor ............................139 Wiring Diagram ............................. 141 UTILIX HT 45 / UTILIX HT 55 Electric system diagram (1) ............... 141 UTILIX HT 45 / UTILIX HT 55 Electric system diagram (2) ............... 142 UTILIX HT 45 / UTILIX HT 55 Cabin wiring diagram (1) ................
  • Page 9  ...

  • Page 10: Tractor Identification

    TRACTOR IDENTIFICATION The engine number is stamped on the left hand side of the engine block. The chassis number is shown on the left hand side of the tractor as shown in the drawing. 1 - Stamped position of the Engine type or Number 2 - Stamped position of the chassis number U18N001 Warranty of the product...
  • Page 11 NOTES  ...

  • Page 12: About This Manual

    Read this Manual carefully and keep it in a convenient place for future reference. If at any time you require advice concerning your Tractor, do not hesitate to contact your Authorized ZETOR dealer / Distributor. He has trained personnel, genuine parts and necessary equipments to undertake all your service requirements.
  • Page 13 NOTES  ...

  • Page 14: Introduction & Description

    The tractor can also be used as a driving machine, thanks to the Power Take-off or PTO shaft. This manual provides instructions for the operation, maintenance and storage of all Zetor tractor models. This material has been elaborated in detail to help you better understand maintenance and efficient operation.

  • Page 15: Description

    The rim & Disc fitted with rear tires are bolted to the outer flange of rear axle. Hydraulic system & Linkages ZETOR Tractors are fitted with Live independent, very touch of hydraulic System. Three point Linkages can be used for Category 1 type of implements.

  • Page 16: Rops (Roll Over Protection Structures)

    The objective of the frame or cab structure is to protect the operator in the event of a roll over and they are designed to support the entire weight of the tractor in that event. Each ZETOR ROPS frame or cab structure is designed and has been tested to meet industry and or Government standards.

  • Page 17: How To Adjust The Seat

    ROPS (ROLL OVER PROTECTION STRUCTURES) How to adjust the Seat 1 - Seat Belt 2 - Forward / Backward adjustment lever 3 - Knob for weight adjustment U18N005 NOTE: Do not use solvents to clean the seat. Use warm water with a little detergent added. Before operating a Tractor it is important to adjust the seat to the most comfortable position &...

  • Page 18: Seat Suspension Adjustment Knob

    ROPS (ROLL OVER PROTECTION STRUCTURES) Seat suspension adjustment knob To adjust the seat correctly, turn Weight adjustment knob clockwise or counterclockwise, while seated in the driving position. Caution: Do not put a hand between the seat and the slides when adjusting the seat position. You can get injured unexpectedly.
  • Page 19 NOTES  ...

  • Page 20: Safety Instructions, Do's & Don'ts

    SAFETY INSTRUCTIONS Introduction to safety information This symbol means ATTENTION! YOUR SAFETY IS INVOLVED. The message that follows the symbol contains important information about safety. Carefully read the message. Signal words Danger Warning Caution A signal word - DANGER, WARNING OR CAUTION - is used with safety alert symbol. DANGER identifies the most serious hazards.

  • Page 21: Use Of Rops And Seat Belt

    SAFETY INSTRUCTIONS Use of rops and seat belt The Roll Over Protective Structure (ROPS) has been certified to industry and/or government standards. Any damage or alternation to the ROPS, mounting hard-ware, or seat belt voids the certification and will reduce or eliminate protection for the operator in the event of a roll- over.

  • Page 22: Handle Fuel Safely-Avoid Fires

    SAFETY INSTRUCTIONS Handle fuel safely-avoid fires Handle fuel with care; it is highly flammable. Do not refuel the tractor while smoking or near open flame or sparks. Always stop engine before refueling tractors. Always keep your tractor clean of accumulated grease, and debris.

  • Page 23: Practice Safe Maintenance

    SAFETY INSTRUCTIONS Practice safe maintenance Be thoroughly familiar with the service procedure before performing work. Keep the tractor area clean and dry. Do not attempt to service the tractor while it is in motion. Be careful not to let your body or clothing get into the rotating shaft.

  • Page 24: Prevent Acid Burns

    SAFETY INSTRUCTIONS Prevent acid burns Protect the top of the battery from sparks, flammable materials and open flames. Accumulated battery fumes can explode. Never check the battery charge by connecting the battery terminals with a metal object. Sulfuric acid in the battery electrolyte is hazardous to health.

  • Page 25: Work In Ventilated Area

    SAFETY INSTRUCTIONS Work in ventilated area Do not start the tractor in an enclosed building unless the doors & windows are open for proper ventilation, as tractor fumes can cause sickness or death. If it is necessary to run an engine in an enclosed area remove the exhaust fumes by connecting exhaust pipe extension.

  • Page 26: Safety Precautions When Using The Loader

    SAFETY INSTRUCTIONS Safety precautions when using the loader Do not allow persons to enter the attached loader adapter or the loader boom operating area. Failure to do so may result in serious injuries or even death. U18N005_2 Do not stay under the lifted loader or do not approach it. Lower the loader boom to the ground before leaving the tractor.
  • Page 27 SAFETY INSTRUCTIONS Do not allow the boom or attached adapter or equipment to come into contact with electrical lines or other electrical equipment. Electric current causes serious injuries or death. U18N005_6 For safe handling of loads, always use a suitable type of adapter for your work.

  • Page 28: Towing Safely

    SAFETY INSTRUCTIONS Towing safely For the maximum permissible load of the hitch, see 'Maximum hitch load' in the Specifications section. - Maintain a suitable speed taking into account the weight of the load towed or carried by the tractor and the inclination of the surrounding terrain, remembering that the braking distances will be greater than that of a unloaded tractor.

  • Page 29: Use Of Hazardous Substances

    SAFETY INSTRUCTIONS Use of hazardous substances European standard EN 15695-1 is applicable to the cabs of agricultural or forestry tractors and self-propelled sprayers. The purpose of the standard is to limit the exposure of the operator (driver) to hazardous substances when applying plant protection products and liquid fertilisers. In accordance with the provisions of EN 15695-1 concerning cab classification, the measurement of the internal positive pressure difference shall be made in accordance with ISO 14269-5: 1.
  • Page 30 SAFETY INSTRUCTIONS Use of Hazardous Substances The category of the cab installed on this series of tractors, classified according to ISO 14269-5, is listed below: - Engine operating at rated speed - Maximum air flow brought to the cab (closed recirculation) - with fan set to maximum speed The manufacturer of your tractor has made every effort to make it as safe as is humanly possible.

  • Page 31: Safety Tips During Maintenance

    SAFETY INSTRUCTIONS Safety tips during maintenance 1. Check all oil levels at least once a day. Check the amount of water in the radiator and the electrolyte level in the battery and perform service according to the service schedule of the machine. 2.

  • Page 32: Mounting And Demounting Implements

    SAFETY INSTRUCTIONS Mounting and demounting implements 1. Ensure that all assembly and disassembly of implements (attachments) is carried out on a secure, level surface. To prevent accidental injuries, ensure that no one is between the tractor and the implement or under the implement. 2.

  • Page 33: The Following Precautions Are Suggested To Help Prevent Accidents

    SAFETY INSTRUCTIONS The following precautions are suggested to help prevent accidents The best operator is the careful operator. Most accidents can be prevented by observing certain safety measures. Before using the tractor, read the following measures and observe them to avoid accidents. The tractor may only be operated by authorized persons who are properly trained for this operation.
  • Page 34 Do not bypass the starter safety switch. If the safety switch fails, consult it with the Zetor dealer / distributor. 4. Avoid accidental contact with the gear shift lever while the engine is running. This may cause the tractor to move unexpectedly.
  • Page 35 SAFETY INSTRUCTIONS Operating the PTO 1. When you operate the PTO-powered attachments, stop the engine and wait for the PTO to stop before you leave the tractor and disconnect the equipment. 2. Do not wear loose clothing when operating the PTO or near rotating parts of the connected implement.

  • Page 36: Do's-For Better Performance

    SAFETY INSTRUCTIONS DO'S AND DON'T'S DO'S-for better performance YES Ensure that protective covers are returned immediately and they are in good conditions. YES Read all operating instructions before operating the tractor YES Perform all maintenance tasks completely and without error. YES Keep the air filter clean.

  • Page 37: Don'ts - For Safe Operation

    SAFETY INSTRUCTIONS Don'ts - for safe operation DO NOT USE the engine with the air filter disconnected. DO NOT START the tractor in a closed building without proper ventilation DO NOT OPERATE the tractor or engine during lubrication or cleaning DO NOT LET the diesel fuel tank run out completely, otherwise the system will need to be bled.

  • Page 38: Safety Signs

    SAFETY SIGNS General safety information (Replace all missing, damaged or illegible signs) IMPORTANT: This ''General safety Information'' should be kept with the machine at all times as reference data. This symbol means ATTENTION! YOUR SAFETY IS INVOLVED. The message that follows the symbol contains important information about safety.

  • Page 39: Decals On The Chassis

    SAFETY SIGNS Decals on the chassis U18N007 1 -Operator´s manual of the tractor 2 - Warning: Push the button into the locked position with the front loader control joystick lever in the neutral position, whenever the implement is not in use. 3 - Warning: Never use the differential lock at high speed or on the road, as it may cause damage to the machine, risk to road safety or cause accidents and injuries to persons.

  • Page 40: Decals On The Cabin

    SAFETY SIGNS Decals on the cabin U18N008 1- Warning: Do not remove the radiator cap while the engine is hot. Hot steam can cause injuries. 2 - Caution: Do not touch the engine and cooling system while it is hot. It may cause severe burns. 3 - Warning: Do not refuel the tractor near an open flame or other source of danger, nor smoke when handling fuel.
  • Page 41 SAFETY SIGNS U18N009 1- Warning: Only attach implements and trailers to the tractor using the prescribed drawbar or hitch. 2- Danger: Contact with the rotating shaft may cause injuries or death. Stay away! When operating, keep all the covers of the shaft, tractor and connected device mounted. 3- Warning: Keep away from lifted arms and other parts of the loaders and implements.

  • Page 42: Universal Symbols

    UNIVERSAL SYMBOLS Some of the universal symbols have been shown below with an indication of their meaning. Engine Pressured-open slowly Corrosive substance speed rev/minX100 ''Tortoise'' Slow or Hours, recorded Continuous variable minimum setting Engine coolant ''Hare'' fast or maximum Warning temperature setting Transmission oil...
  • Page 43 NOTES  ...

  • Page 44: Controls, Instruments & Operations

    Particular attention should be paid to the recommendations for running-in to ensure that your tractor will give long life and dependable service for which it was intended. If in doubt about any aspect of the operation of the tractor consult your ZETOR tractor dealer / distributor. Battery disconnector UCL18NN012 The battery disconnector is located on the front axle bracket under the right front corner of the hood (A).

  • Page 45: Instrument And Switches

    CONTROLS, INSTRUMENTS & OPERATIONS Instrument and switches U18NN010 1 - Left Turn Indicator 2 - Tachometer 3 - Load Sensing Button 4 - Warning Lights Switch 5 - Cruise Control Button 6 - Horn Switch 7 - Turn Signal Switch 8 - Headlight and Beacon Light Switch 9 - Progressivity Setting (Sensitivity Switch) 10 - Steering Wheel Adjustment Lever...

  • Page 46: Main Switch (Key Switch)

    CONTROLS, INSTRUMENTS & OPERATIONS Main switch (key switch) [OFF]- The key can be inserted or removed. [ON]- The electric circuit is on. [GLOW] - Glow plugs preheat the com-bustion chamber. [START]- The starter motor is engaged. When the key is released it will return to the ON position. 1 - Glow 2 - Off 3 - On...

  • Page 47: Tachometer

    CONTROLS, INSTRUMENTS & OPERATIONS Tachometer This meter shows the revolutions of the engine and the PTO shafts as well as the travel speed in top gear. U18N014 Hour meter The operating hour meter consists of digits where the last digit indicates 1/10 of an hour. It shows the number of operating hours of the tractor.

  • Page 48: Warning Lights

    CONTROLS, INSTRUMENTS & OPERATIONS Warning lights U18N017 The high beam indicator light comes on on the instrument panel. The low beam indicator light comes on on the instrument panel. The parking brake lights up when the tractor is braked with the manual parking brake. PTO monitor lamp Shows the revolution of PTO.

  • Page 49: Independent Pto

    CONTROLS, INSTRUMENTS & OPERATIONS Independent PTO Your tractor is equipped with 2 Speed rear PTO to suit range of applications and conditions. Use the PTO switch to engage or disengage rear PTO. If the driver leaves the seat or is out of the driver's seat while the PTO is operating, the PTO indicator lamp flashes and emits an audible signal and the PTO stops operating.
  • Page 50 CONTROLS, INSTRUMENTS & OPERATIONS The PTO does shall not rotate when one of the two switches is in the OFF position The following table explains how the PTO operates in two different positions (Manual & Auto) of the PTO control switch with the PTO ON / OFF switch in the ON position. ON/OFF Control Hydraulic Position...

  • Page 51: Pto Shaft Revolutions 540 And 1000 Rpm Shifting Lever

    CONTROLS, INSTRUMENTS & OPERATIONS PTO shaft revolutions 540 and 1000 rpm shifting lever The rear PTO shift lever is located on the left side under the driver's seat and can be moved to the upper position (540 rpm) or to the lower position (1,000 rpm) from the center, neutral position, according to the specification of the attached implement.

  • Page 52: Connecting And Disconnecting Implement

    CONTROLS, INSTRUMENTS & OPERATIONS Connecting and disconnecting implement If the PTO is used, remove the cover (1) from the PTO shaft. Connect the lower left link, then connect the lower right link using the adjusting handle, if necessary. Connect the upper link. Connect the PTO shaft to the tractor and make sure it is properly locked in place.

  • Page 53: Cruise Control Button

    CONTROLS, INSTRUMENTS & OPERATIONS Cruise control button Engaging Cruise Control - Depress the forward speed control pedal until the required speed is achieved. - Press the cruise control button to engage cruise control. - Release the forward speed control pedal. - The cruise control is only operational when the machine is traveling forward.

  • Page 54: Mode (Sensitivity) Switch

    CONTROLS, INSTRUMENTS & OPERATIONS Mode (sensitivity) switch The tractor allows the user to select the response sensitivity in three different modes. Mode 1 To activate mode 1, fully press the top of the mode switch. This mode provides greater response sensitivity when controlling pedal movement.

  • Page 55: Tractor Controls

    CONTROLS, INSTRUMENTS & OPERATIONS Tractor controls U18NN025 1 - Brake Pedal 2 - PTO Speed Selection Lever 3 - Gearshift Lever 4 - 4WD Shift Lever 5 - Hand Throttle Lever 6 - Parking Brake Lever 7 - Steering Wheel Adjustment Lever 8 - Forward / Reverse Travel Pedal 9 - Front Loader Control Lever 10 - Draft Control Lever...

  • Page 56: Hand Throttle (Throttle Lever)

    CONTROLS, INSTRUMENTS & OPERATIONS Hand throttle (Throttle lever) 1 - Throttle Lever Pulling the hand throttle towards the driver reduces the speed. Pushing the hand throttle away from the driver increases the speed. UCL18N020 Speed and direction control pedals The speed and direction control pedals are located on the right side of the cab floor.

  • Page 57: Foot Brakes

    CONTROLS, INSTRUMENTS & OPERATIONS Foot brakes When depressing both pedals connected by a latch, both rear wheels are braked. When one brake pedal is depressed after the latch is released, only one rear wheel is braked, depending which brake pedal is depressed. The right brake pedal brakes the right rear wheel, the left brake pedal the left rear wheel.

  • Page 58: Parking Brake Lever

    CONTROLS, INSTRUMENTS & OPERATIONS Parking brake lever With the connected brake pedals depressed, lift the parking brake lever (1) upwards and release the brake pedals. The parking brake lever remains lifted and the brake pedals are depressed. This brakes the tractor. To unbrake the tractor, depress the brake pedals, the parking brake lever (1) shall move to the lower position and the brake pedals shall return to the upper position...

  • Page 59: The Button For Temporary Deactivation Of Brakes Of The Trailer Or Semi-Trailer

    CONTROLS, INSTRUMENTS & OPERATIONS The button for temporary deactivation of brakes of the trailer or semi-trailer The temporary trailer or semi-trailer brake deactivation button (1) is located on the dashboard panel. The button for temporary deactivation of brakes of the trailer or semi-trailer can be used by the operator of the tractor with the connected trailer or semi-trailer to make sure that the effect of the parking braking system of the...

  • Page 60: One-Hose And Two-Hose Brakes

    CONTROLS, INSTRUMENTS & OPERATIONS One-hose and two-hose brakes 1. clutch head of one-hose brakes 2. clutch heads of two-hose brakes Clutch heads after disconnection or without a connected trailer, articulated trailer must be closed by a valve. UCL18NN018 One-hose brakes The coupling head of a single-hose air brake has a flap marked black.

  • Page 61: Sub Gear Lever (Linear Shift Lever)

    CONTROLS, INSTRUMENTS & OPERATIONS Sub gear lever (Linear shift lever) 1 - Sub gear lever highest gear (fastest) medium gear lowest gear (slowest) U18N029 Diff-lock pedal 1 - Diff-lock pedal In case of wheel slippage use the diff-lock by pushing down on the diff lock pedal.

  • Page 62: Front Axle Drive Lever

    CONTROLS, INSTRUMENTS & OPERATIONS Front Axle Drive Lever Using front-wheel drive improves passability in difficult terrain and the traction of the tractor. 1 - Front Axle Drive Lever In the ON position the front axle drive is connected and in the OFF position the front axle drive is disconnected.

  • Page 63: Tilt Lever

    CONTROLS, INSTRUMENTS & OPERATIONS Tilt lever 1 - Tilt lever U18NN028 To adjust the inclination of the steering wheel with a 3 stages and set it to the desired position. Danger: Ensure that the tilt pedal has locked before moving the tractor.

  • Page 64: Operating The Hydraulics

    CONTROLS, INSTRUMENTS & OPERATIONS Operating the hydraulics The hydraulics are powered with an engine driven hydraulic pump and controlled with a position control lever mounted beside the driver. Danger: When working with the three-point hitch, it is necessary to stay away from the radius of lift arms and all connected equipment.

  • Page 65: Lowering Speed Control Knob For The 3 Point Hitch

    CONTROLS, INSTRUMENTS & OPERATIONS Lowering speed control knob for the 3 point hitch 1 - Three-Point Hitch Lowering Speed Control This knob controls the downward speed of the hydraulics three point linkage and positioned at the front of the driver's seat. To slow the downward speed - turn the knob clockwise.

  • Page 66: Outer Hydraulic Circuit Controls

    CONTROLS, INSTRUMENTS & OPERATIONS Outer hydraulic circuit controls The SCVs quick couplers are operated by levers (1) and (2) located on the panel on the right side of the driver's seat. UCL18NN029 By moving the lever (1) forward, pressure oil is supplied to the quick coupler (1A). By moving the lever (1) backwards, pressure oil is supplied to the quick coupler (1B).

  • Page 67: Joystick Lever

    CONTROLS, INSTRUMENTS & OPERATIONS Joystick lever To control the front loader and the front three-point hitch, the joystick lever is used. It allows to control the lifting, lowering and unloading of the front loader with one lever. To lift the front loader: Pull the lever backwards. To lower the front loader: Push the lever forwards.

  • Page 68: Rear Three-Point Hitch

    CONTROLS, INSTRUMENTS & OPERATIONS Rear three-point hitch U18N041 1 - Upper Link 2 - Link Bracket 3 - Stabilizer bar 4 - Extendable Type of Lower Link 5 - Lower Swinging Hitch 6 - Lower Link 7 - Length Adjustment Handle of the Vertical Link 8 - Vertical Link Adjustment of the stabilizer bars The stabilizer bars are designed to limit or prevent lateral...

  • Page 69: Adjustment Of The Top Link

    CONTROLS, INSTRUMENTS & OPERATIONS Adjustment of the top link 1 - Upper Link 2 - Length Adjustment Handle of the Upper Link Extending or shortening the upper link changes the angle of the implement. U18N043 1 - Position of Top Link 1) For general implement: Use the Pin to Position 3 point.

  • Page 70: Adjustment Of The Lift Link On The Lower Link

    CONTROLS, INSTRUMENTS & OPERATIONS Adjustment of the lift link on the lower link 1 - Lifting Arm 2 - Lower Link 3 - Holes for Stabilizer Bar 4 - Extendable Type of Lower Link 5 - Position Holes of the Vertical Link 6 - Vertical link For various applications, the lifting height of the lower links can be adjusted by adjusting the pins in the holes of the...

  • Page 71: Front Three-Point Hitch

    CONTROLS, INSTRUMENTS & OPERATIONS *Front three-point hitch It is used for attachment of front mounted implements and tools with hitch points of category I. according to ISO. UCL18NN005 Controlling front three-point hitch The hitch is equipped with two hydraulic cylinders. Lifting and lowering is performed by the joystick lever located on the right side of the driver's seat.

  • Page 72: Hydraulic Lock Of The Front Three-Point Hitch

    CONTROLS, INSTRUMENTS & OPERATIONS Hydraulic lock of the front three-point hitch UCL18NN004 Hydraulic locking of the front three-point hitch is performed in any position of the hydraulic cylinders by two valves located on the right side of the tractor under the cab, in the area of the right footrest (A). To close the valves (lock the movement of the arms), move the lever to the position shown in figure (B).

  • Page 73: Working And Transport Position Of The Front Three-Point Hitch

    CONTROLS, INSTRUMENTS & OPERATIONS 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 74: Lower Hitch

    CONTROLS, INSTRUMENTS & OPERATIONS Lower hitch 1 - Lock pin 2 - Pin U18N050 Connection and disconnection of implements To connect implements in the lower hitch, proceed as follows - Remove the locking pin 1 - Remove the pin 2 - Slowly reverse the tractor up to the implement - Insert pin 2 - Secure the locking pin 1...

  • Page 75: Lower Hitch Disassembly

    CONTROLS, INSTRUMENTS & OPERATIONS Lower hitch disassembly After releasing the locking devices, remove the two pins (1). Remove the lower hitch by pulling it backwards in the direction of the arrow. Follow the reverse procedure to reassemble the lower hitch. UCL18NN009 Height adjustment and disassembly of the multi-level hitch attachment tail piece Remove the rear PTO cover and, if necessary, the lower...

  • Page 76: Starting The Engine

    CONTROLS, INSTRUMENTS & OPERATIONS Starting the engine Before starting the engine, perform pre-operation check as described in the chapter Safe Operation of Tractor. (1) Sit into the driver's seat. (2) Depress the foot brake. (3) Move the hydraulic lever in the lower position. (4) Move the gearshift lever to neutral.

  • Page 77: Sharp Change Of Direction In The Field

    CONTROLS, INSTRUMENTS & OPERATIONS Sharp change of direction in the field Allow the engine speed to return to idle, simultaneously depress the clutch and apply the brakes. When the tractor stops, lower the attached implement and move the main transmission to the neutral position. Apply the parking brake, stop the engine and remove the ignition key.

  • Page 78: Driving Downhill

    CONTROLS, INSTRUMENTS & OPERATIONS Driving downhill Use the engine's ability to brake when traveling downhill. Never rely on the brakes only and never travel downhill with the gears in neutral. Caution: When operating in hilly terrain the risk of the rollover is increased substantially, please drive with extra care.

  • Page 79: Check During Driving

    CONTROLS, INSTRUMENTS & OPERATIONS Check during driving Constantly observe the warning lights on the instrument panel and if any of them comes on, stop the tractor to determine the cause. Oil pressure light If the oil pressure light comes on check the oil level first of all.

  • Page 80: Engine Cooling Water

    CONTROLS, INSTRUMENTS & OPERATIONS Engine cooling water If the indicator indicates that the engine is overheating, stop the tractor and check the radiator coolant level. UCL18N047 Danger: Allow the engine to cool down before opening radiator cap as serious burns may result due to hot steam &...

  • Page 81: Treads

    CONTROLS, INSTRUMENTS & OPERATIONS Treads Front and rear wheels can be set in two positions. This will change the tread. UCL18NN027 Tire size Standard tread tread (mm) (mm) Front 240/70 R16 1,330 1,427 Rear 320/70 R24 1,264 1,172 Front 12-16,5 1,321 1,436 Rear 17,5L-24...

  • Page 82: Changing The Front Wheel Tread

    CONTROLS, INSTRUMENTS & OPERATIONS Changing the front wheel tread Secure the tractor against movement first, lift the axle with a jack and support it. Tighten the front wheel bolts and nuts to the torque of 157 Nm. The tread is changed by turning the wheel around and mounting the rim offset inwards, while swapping the two front wheels to maintain the correct direction of the tire tread with the arrow forwards.

  • Page 83: Setting Wheel Stops With Front Drive Axle

    CONTROLS, INSTRUMENTS & OPERATIONS Setting wheel stops 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 84: Front Loader Mounting Points

    CONTROLS, INSTRUMENTS & OPERATIONS Front loader mounting points For detailed information on the assembly and operation of the front loader, refer to the documentation supplied with your specific front loader. 1 - Right (front) UCL18N050 2 - Left (front) UCL18N051 3 - Right (rear) UCL18N052 4 - Left (rear)
  • Page 85 NOTES  ...

  • Page 86: Main Technical Parameters

    Next service inspections always after covering another 250 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 87: Engine Oil

    MAINTENANCE INSTRUCTIONS Engine oil 1 - Minimum Level Mark 2 - Maximum Level Mark 3 - Engine Oil Dipstick Remove the dipstick, wipe it and immerse in the oil pan. Make sure the oil level is between the upper and lower mark, near the upper mark.

  • Page 88: Transmission Oil

    MAINTENANCE INSTRUCTIONS Transmission oil Check the level using the dipstick at the top of the transaxle. If the level is low, add more oil through the filler. Caution: Always ensure that you use the correct oil for topping up or oil changes. 1 - Maximum Level 2 - Minimum Level U18N061...

  • Page 89: Tyre Pressure

    To make a visual judgment see the drawing on the right. 1 - Excessive 2 - Correct 3 - Insufficient U18N065 Tire size and inflation pressure Tire sizes and combinations available from Zetor. Air pressure Tire size Rim size (bar) Front 240/70 R16 W8x16...

  • Page 90: Steering

    MAINTENANCE INSTRUCTIONS Steering Check the steering wheel for excessive play. Brake Check that both the left and right brakes are correctly adjusted and functioning at the same time. The correct play of the brake is 30 ~ 40 mm. Electrical installation Check of state and function of electrical equipment and accessory.

  • Page 91: Maintenance And Adjustment Schedule

    MAINTENANCE INSTRUCTIONS Maintenance and adjustment schedule Periodical check and service table O Check, refill, modify or clean XX First Replacement X Replace Service interval (operating hours, indicate) Group Item Daily Frequency Comment First change after 50 hours Engine oil and or 6 months, filter then every...
  • Page 92 MAINTENANCE INSTRUCTIONS Service interval (operating hours, indicate) Group Item Daily Frequency Comment First change after 50 hours or Transmission 6 months, then every 500 hours and 12 months. Clutch pedal Check daily (20~30 mm) clearance Brake pedal Check daily (30~40 mm) clearance Adjust so that Condition of...
  • Page 93 MAINTENANCE INSTRUCTIONS Servisní interval (provozní hodiny, vyznačte) Item Daily Frequency Comment Group Check the Tighten, if free wheel nuts for Check daily Front: 157Nm tightness Rear: 363Nm Instruments and indicator Check daily lights Add every Lubricant for 50 hours (in each O O O O O O O O dusty...

  • Page 94: Diagram Of Filling Points And Lubrication Points

    MAINTENANCE INSTRUCTIONS Diagram of filling points and lubrication points U18N067 1 - Oil Filler 2 - Lubrication Point 3 - Drain Plug 4 - Sight Gauge 5 - Grease Nipple 6 - Engine Oil Filler Neck 7 - Front-Wheel Axle Oil Drain Plug 8 - Front Axle Lubrication Point 9 - Front-Wheel Axle Oil Filler 10 - Radiator...

  • Page 95: Fuels, Coolants And Lubricants Used - Amounts

    A - Viscosity B - Temperature U18N068 ZETOR service fillings To maintain best operational characteristics of your tractor, original operational Zetor fillings are recommended to be used. Motor oils Engine oil Zetor 10W-40 L-SAPS Oil in the gearbox and final drivehousing...

  • Page 96: Procedure To Open The Front Hood

    MAINTENANCE INSTRUCTIONS Procedure to open the front hood Front bonnet opening To open the hood: Unlock the hood by pulling the handle (1) in the direction of the arrow (forward). The handle is located under the right front corner of the hood.

  • Page 97: Fuel System

    MAINTENANCE INSTRUCTIONS Fuel system Use clean diesel fuel only. Important: As diesel fuel equipment is susceptible to contamination by dust or water, ensure that all dust and water is kept well away from the fuel tank. U18N072 1 - Fine Fuel Filter (B) 2 - Fuel Return Line 3 - Engine 4 - Injection Pump...

  • Page 98: Changing Oil In Tractor

    MAINTENANCE INSTRUCTIONS Changing oil in tractor Always use quality oils as engine or transmission oil (refer to the chapter: Recommended transmission oil) Refer to the tables 'Periodical check and service table' for the change frequency. Changing engine oil The grade of oil to be used will depend on the ambient temperature. The tractor is shipped from the factory with 15W/40.

  • Page 99: Draining Oil From Engine

    MAINTENANCE INSTRUCTIONS Draining oil from engine 1. unscrew the drain plugs, best immediately after terminating the drive or after heating the engine to working temperature 2. drain oil 3. clean the drain plugs 4. screw the drain plugs back in Engine oil filter Using the oil filter wrench, screw the filter anticlockwise to remove it.

  • Page 100: Changing The Transmission Oil

    MAINTENANCE INSTRUCTIONS Changing the transmission oil 1 - Maximum Level 2 - Minimum Level Remove the drain plug from the bottom of the transmission and drain the oil. Return the drain plug and check for tightening and leakage. U18N075 1 - Transmission oil drain Plug U18N076 1 - Dipstick 2 - Filler...

  • Page 101: Changing Front Axle Oil

    MAINTENANCE INSTRUCTIONS Changing front axle oil 1. Remove the drain plug from the center of the differential and drain the oil. Do the same for all other front axle drives. 2. Return and tighten all drain plugs. 3. Remove the top plug (bleed plug) from each rear wheel drive to bleed it. 4.

  • Page 102: Cleaning And Replacing Filters

    MAINTENANCE INSTRUCTIONS Cleaning and replacing filters Engine oil filter 1 - Engine Oil Filter Using the oil filter wrench, screw the filter anticlockwise to remove it. Lightly lubricate the rubber seal ring on the new filter with oil, rotate clockwise until the seal reaches the sealing surface, and then rotate another 2/3 turn to tighten it properly.

  • Page 103: Fuel Filter

    MAINTENANCE INSTRUCTIONS Fuel filter Perkins does not usually supply a fuel filter / water separator (if installed). The following text describes a typical fuel filter / water separator. For more information about the fuel filter / water separator, refer to the OEM information. Turn the fuel shutoff valve (if fitted) to the OFF position before performing this maintenance operation.

  • Page 104: Changing Coolant

    MAINTENANCE INSTRUCTIONS Changing coolant 1 - Radiator Cap 1. Open the drain valve in front of the engine oil filter and drain the coolant. U18N084 1 - Drain Valve 2. Simultaneously open the radiator cap. 3. To clean the cooling system thoroughly, flush it with a gentle stream of water.

  • Page 105: Cleaning The Radiator

    MAINTENANCE INSTRUCTIONS Cleaning the radiator Insects, blades of grass and dust can all clog the radiator and reduce its efficiency. Remove the radiator cover so that you can clean it together with the radiator. Loosen the screw and pull to remove it. Then clean the inside of the radiator between the ribs and the tube using clean water.

  • Page 106: Greasing The Tractor

    MAINTENANCE INSTRUCTIONS Greasing the tractor Grease the tractor according to the service schedule (Tables: Periodical check and service table) Ensure that grease nipples are cleaned well before any attempt is made to grease them. Brake area / Clutch area - Grease Nipple U18N087 Front axle mounting - lubrication point U18N088...

  • Page 107: Setting The Play Of Controls

    MAINTENANCE INSTRUCTIONS Setting the play of controls Adjusting the brake 1 - Free play Using the brake over a period of time will increase the free play. The correct free play of the pedal is 0.78~1.18 in To adjust, loosen the locknut on the turnbuckle and adjust. Check the adjustment and tighten the locknut if the free play is correct.

  • Page 108: Checking The Battery

    MAINTENANCE INSTRUCTIONS Checking the battery 1 - Indicator condition Check the Indicator condition Green color - Good condition Black color - Charging necessary White color - Replace battery U18N093 Important: Low electrolyte levels can cause premature battery failure and corrosion. Caution: The electrolyte contains acid which can cause severe burns.

  • Page 109: Battery Charging

    MAINTENANCE INSTRUCTIONS Battery charging - A boost charge is only for emergencies. It will partially charge the battery at a high rate and in a short time. - When using a boost-charged battery, It is necessary to recharge the battery as early as possible. Failure to do this will shorten the battery's service life.

  • Page 110: Fan Belt Adjustment

    MAINTENANCE INSTRUCTIONS Fan belt adjustment 1. Loosen the alternator pivot bolt. 2. Move the alternator in order to increase or decrease the belt tension. Tighten the alternator pivot bolt and the link bolt to 22 N.m(16 lb ft)(1) 1 - 7~9 mm U18N096 Alternator inspect Perkins recommends a scheduled inspection of the alternator.

  • Page 111: Air Conditioner Compressor Belt Adjustment

    MAINTENANCE INSTRUCTIONS Air conditioner compressor belt adjustment 1 - Tension Adjusting Bolt Check the compressor belt tension regularly and adjust. If required. The correct tension is if the center of the belt is Pushed With a finger it moves in approx. 10 mm (0.39 in) as shown in the picture.

  • Page 112: Checking Hoses And Lines

    MAINTENANCE INSTRUCTIONS Checking hoses and lines The fuel lines, radiator hoses, hydraulic and rubber hoses are consumables, which deteriorate by age and use. Check them regularly and replace if faulty. Caution: Damaged fuel lines leak and cause fires. Damaged radiator hoses can cause hot water burns and in severe cases seize the engine. Checking the wiring harness and fuses Loose wires worsen the connection, and damaged wires can cause short circuit, burns of the wires, or reduction of the efficiency of individual parts.

  • Page 113: Replacing Fuses

    MAINTENANCE INSTRUCTIONS Replacing fuses The circuit has 8 blade type fuses in its wiring circuit (See UTILIX 45 / UTILIX 55 Cabin wiring diagram) When a fuse has blown replace it with one of the same value. Using a large capacity fuse or wire burn out the wiring system. Use fuse tongs to replace fuses.

  • Page 114: Storage

    MAINTENANCE INSTRUCTIONS Storage Service prior to daily and short terms storage. Wash the tractor and keep it clean. Refill the fuel tank to prevent water condensation and corrosion. Lower all implements on the mat before parking the tractor. If you want to shut down the tractor for a long period of time, consult an authorized service. For daily or short term storage Clean the tractor and remove any dirt accumulated during work.

  • Page 115: Engine

    MAINTENANCE INSTRUCTIONS Engine 1. After starting the engine and warming up the cooling circuit (indicator needle in the green field), put it into a high load. 2. If excessive black smoke is visible, check the air filter paper element, fuel injection pump, and injector nozzles.

  • Page 116: How To Use Of Jacks

    MAINTENANCE INSTRUCTIONS How to use of jacks Front axle U18N114 Rear axle U18N115 - If the tractor must be lifted for servicing, take it to a suitably equipped workshop. - Carry out the following operations before any operation about the tractor. Engage the four-wheel drive, the first gear and the parking brake and put chocks to the wheels touching the ground.
  • Page 117 NOTES  ...

  • Page 118: Cabin

    CABIN The cab fully complies with international standards in terms of safety and sound insulation. It is equipped with ventilation, heating and air conditioning systems. The cab is in full conformity with the international standards as to the cab's soundproofing. Be very careful when operating in small spaces and always protect your ears whenever other working equipment is generating dangerous noise levels.

  • Page 119: Instruments And Related Parts

    CABIN Instruments and related parts Doors The doors are provided with key locks. To open from the outside, when unlocked, depress the push button. To open from inside, push the lever downwards. U18N107 Rear window The rear window is fitted with central handle for opening. When opened it is held in place by two dampers.

  • Page 120: Rearview Mirrors

    CABIN 1 - Cab Air Filter 2 - Work Light (Rear) 3 - Cab air filter 4 - Rear Window Handle U18N111 Rearview mirrors The cab is provided with rearview mirrors on both sides. They can be adjusted and folded, whenever necessary, to avoid interference with external obstacles.

  • Page 121: How To Controls Cabin

    CABIN How to controls cabin Interior devices 1 - Roof Hatch 2 - Recirculation Input 3 - Player 4 - Rotary Diffuser 5 - Dome Lights 6 - Air conditioning unit, heating control U18N112 Ventilation The ventilation unit is housed in the cab ceiling. To switch it on and adjust it, turn the electrical fan switch to the desired speed.

  • Page 122: Control Panel On Right Cab Pillar

    CABIN Control panel on right cab pillar 1 - Front Wiper Switch 2 - Rear Wiper Switch Press the switch to turn on the corresponding wiper, press the switch again to turn off the wiper. 3 - Front Washer Switch 2 - Rear Washer Switch Press the switch to turn on the washer, when the switch is released, the washer turns off.

  • Page 123: Interior Lamp

    CABIN Interior lamp Press the button to switch on. To switch it off, press it again. 1 - Interior lamp U18N115 Blower control switch Four-position rotary switch U18N116 Temperature control Set temperature control as required fully clockwise. For maximum cool and fully counterclockwise for heat. U18N117 Air conditioner switch To operate the air conditioner the blower must be on the blower speed temperature control and all vents...

  • Page 124: Circulation Diffuser

    CABIN Circulation diffuser 1 - Circulation diffuser With the circulation vent set in any position outside Air will still be pulled into the cab. U18N118 Heating system The heater is switched on and adjusted by rotating the control knob at the roof console, then switching on the blower and setting the selector at the preferred speed.

  • Page 125: Compressor Belt Adjustment

    CABIN Compressor belt adjustment Check the compressor belt tension regularly and adjust If required. The correct tension is if the center of the belt is pushed With a finger it moves in approx. 10 mm (0.39 in) as shown in the picture. To adjust the belt, loosen or tighten the nut as shown in the picture.

  • Page 126: Cab Air Intake Filter

    CABIN Cab air intake filter The filter is not suitable for the treatment of pesticides and so must be replaced by an active carbon filter available optionally. Once the pesticide treatment is finished, it is necessary to once again replace the ''ACTIVE CARBON'' filter with the paper filter, since this is the only type suited for filtering foreign particles from the air.

  • Page 127: Ash Tray

    CABIN Ash tray Located at right side of near side window in cabin. Cup holder Put the bottles and personal belongings. Cigarette lighter Push the button. Use that is retune to original position. 1 - Cigarette lighter 2 - Ash tray 3 - Cup holder U18N125 1.
  • Page 128 CABIN 3. Diagnosing malfunctions (1) Tracing faults FAULT SYMPTOM CAUSE SOLUTION Lack of lubricant Loose belt Adjust Input sound Unusual sound Tighten the Output sound Loose console screws Clutch failure Check Damaged parts Check, replace Input cause Clutch slips Check, replace Abnormal speed 1.
  • Page 129 CABIN FAULT SYMPTOM CAUSE SOLUTION Air supply clogged Remove Adjust the minimum Evaporator freezes Engine operation pressure normal Fan switch damaged Replace the switch Low pressure or not working Compressor Replace Engine failure Replace Engine operation is 2. Engine not normal Broken wire Replace Air leak...

  • Page 130: Main Technical Parameters

    MAIN TECHNICAL PARAMETERS The specifications on the following pages are given for your information and guidance. For further information concerning your Tractor and equipment, consult your Authorized ZETOR Dealer/ Distributor. Dimensions and weights are approximate only and the illustrations do not necessary show Tractors in standard condition.
  • Page 131 MAIN TECHNICAL PARAMETERS Fuel tank volume Cooling system Volumes of liquids Crankcase (with filter) (L) Transmission and hydraulic system Front axle housing Total length with three-point hitch mm 3,590 3,590 Total width (mm) 1,620 1,620 Total height (mm) 2,530 2,530 Total maximum permissible width according to the used rear tires mm (in.) 1620...

  • Page 132: Maximum Permissible Weight Of The Unit (Tractor With Trailer Or Semi-Trailer)

    MAIN TECHNICAL PARAMETERS Maximum permissible weight of the unit (tractor with trailer or semi-trailer) Brake type of trailer or semi-trailer Tractor with cab (kg) Tractor without cab (kg) Unbraked 4,425 4,250 With overrun brake 9,325 9,150 With air brakes 9,325 9,150 Maximum permissible tractor axle load Maximum permissible axle load...

  • Page 133: Traveling Speed

    MAIN TECHNICAL PARAMETERS Traveling speed Km/h (Mi/h) MODEL UTILIX CL45/45NC/55/55NC Range shift Man shift Forward Reverse 0.65 (0.40) 0.55 (0.34) 0.87 (0.54) 0.73 (0.45) 1.32 (0.82) 1.11 (0.69) 1.56 (0.97) 1.32 (0.82) 1.86 (1.16) 1.57 (0.98) 2.46 (1.53) 2.08 (1.29) 3.76 (2.34) 3.17 (1.97) 4.44 (2.76)

  • Page 134: Noise Levels

    MAIN TECHNICAL PARAMETERS Noise levels The tractor is approved in accordance with the applicable EC Directives. To avoid increased noise levels, proceed as follows: - After maintenance work or repairs, reassemble all the soundproof panels and materials correctly - Do not make any changes to the tractor which may increase the noise emission. - Beware of any abnormal noise or vibration;...

  • Page 135: Vibration Referred To The Operator Position

    MAIN TECHNICAL PARAMETERS Vibration referred to the operator position The value is referred to the amount of mechanical vibration transmitted by the tractor to WHOLE-BODY as defined by UNI ISO2631-1:2008. Said value must be utilised for assessment of the vibration exposure risk, but it cannot cover all the possible conditions of use of the tractor since it may vary in accordance with parameters that are not always related to the tractor(terrain, implements, etc.).

  • Page 136: Fault Tracing

    FAULT TRACING Engine troubleshooting SYMPTOM CAUSE CORRECTIVE MEASSURE No clutch depressed Depress the Clutch Starter does not start when switched Battery is discharged Recharge or replace the battery Defective switch Contact repair service Recharge the battery Low battery capacity Starter is working but not enough to Clean the ground wire and Poor grounding start the engine...
  • Page 137 FAULT TRACING SYMPTOM CAUSE CORRECTIVE MEASSURE Lack of coolant Refill coolant Broken or incorrectly set fan belt Set or replace Engine is overheating Air filter plugged Clean or replace air filter Clogged radiator Clean the radiator fins Low oil level Refill the oil to the right level Injectors are clogged, carbonated and sticky...

  • Page 138: Brake And Hydraulic System Troubleshooting

    FAULT TRACING Brake and hydraulic system troubleshooting PROBLEM CAUSE SOLUTION Improper clearance Adjust the correct clearance Worn or burned lining Contact an authorized service center Brakes do not work Different left and right Brakes clearances Adjust the same clearance Replace the spring Brake pedal does not Defective return spring Remove corrosion and lubricate with...

  • Page 139: Steering Wheel And Electric Instruments Troubleshooting

    FAULT TRACING Steering wheel and electric instruments troubleshooting SYMPTOM CAUSE REMEDY Wrong toe-in Adjust toe-in Steering Steering wheel shaking Unequal tire pressure Inflate both to correct pressure wheel Loose component Tighten or replace if worn Excessive play in the Worn steering shaft Contact dealer for repair steering Worn components...

  • Page 140: Towing The Tractor

    TOWING THE TRACTOR U18N137 The tractor may only be towed at a short distance, for example from the building outside, etc. A damaged tractor should be towed to the minimum necessary distance to remove it from a potentially hazardous situation or area. Comply with all legal provisions specified in the Road Traffic Act. Caution: We recommend transporting the tractor on a low loader in the case of longer transport distances.
  • Page 141 NOTES  ...

  • Page 142: Wiring Diagram

    WIRING DIAGRAM UTILIX HT 45 / UTILIX HT 55 Electric system diagram (1) U18N126 1 - Harness (engine) 14 - Fuse box 2 - Harness (rear) 15 - Controller (A) 3 - Accel sensing S/W 16 - Controller (B) 4 - Load sensing S/W 17 - Cruise speed control S/W 5 - Cruise S/W 18 - PTO mode S/W...

  • Page 143: Utilix Ht 45 / Utilix Ht 55 Electric System Diagram (2)

    WIRING DIAGRAM UTILIX HT 45 / UTILIX HT 55 Electric system diagram (2) U18N127 1 - Nozzle (front) 15 - 10 2 - Battery (-) 16 - Oil pressure S/W 3 - Washer tank (front) 17 - Compressor 4 - Nozzle (rear) 18 - Injection pump 5 - Washer tank (rear) 19 - Glow plug...

  • Page 144: Utilix Ht 45 / Utilix Ht 55 Cabin Wiring Diagram (1)

    WIRING DIAGRAM UTILIX HT 45 / UTILIX HT 55 Cabin wiring diagram (1) U18N128 1 - Working Lamp (Front.RH) 14 - Working Lamp (Rear.L) 2 - Combination Lamp (RH) 15 - Speaker (LH) 3 - Harness (Main) 16 - Ext. S/W 4 - Combination Lamp (LH) 17 - Stop Lamp (RH) 5 - PTO Valve...

  • Page 145: Utilix Ht 45 / Utilix Ht 55 Cabin Wiring Diagram (2)

    WIRING DIAGRAM UTILIX HT 45 / UTILIX HT 55 Cabin wiring diagram (2) U18N129 1 - Switch set 2 - Relay set 3 - Wiper motor (Front) 4 - Front working Lamp (LH) 5 - Front working Lamp (RH) 6 - Rear working Lamp (RH) 7 - Rear working Lamp (LH) 8 - Rear wiper (Optional) 9 - Room lamp...

  • Page 146: Utilix Ht 45 / Utilix Ht 55 Cabin Wiring Diagram (3)

    WIRING DIAGRAM UTILIX HT 45 / UTILIX HT 55 Cabin wiring diagram (3) U18N130 1 - Front working lamp (RH) 2 - E/V unit 3 - Front wiper 4 - Front working lamp (LH) 5 - Audio 6 - Antenna 7 - Speaker (LH) 8 - Rear working lamp (LH) 9 - Rear wiper...
  • Page 147 WIRING DIAGRAM 1 - Panel, range RPM sensor 2 - Head lamp, horn 3 - Working lamp 4 - Stop lamp, reversing lamp 5 - Turn signal 6 - PTO 7 - Fuel pump engine stop 8 - Not used 9 - Coupler 10 - Controller 11 - E-hydro...

  • Page 148: Power Train

    POWER TRAIN U18N146 1 - Rear - Tyres, 13.6 - 26 8 PR, 17.5L - 24 R4 8PR 2 - Engine, 2800RPM / HT55, 2600RPM / HT45 3 - Front - Tyres, 9.5 - 16 6PR, 12L - 16.5 R4 10PR...
  • Page 149 NOTES  ...

  • Page 150: Index

    INDEX Don'ts - for safe operation Doors About this manual Do's-for better performance Adjusting method Draining oil from engine Adjusting the brake Driver's seat Adjusting the throttle lever Driving downhill Adjusting toe-in Driving with agricultural machines attached to the front Adjustment of the lift link on the lower link three-point hitch Adjustment of the top link...
  • Page 151 Operating the hydraulics Towing safely Operation of the diff lock Towing the tractor Operator protective structure (OPS) Tractor an introduction Other recommended service fillings tested on Zetor tractors Tractor controls Outer hydraulic circuit Tractor identification Outer hydraulic circuit controls Tractor runaway...
  • Page 152  ...
  • Page 153 Operator's manual Utilix HT 45 Utilix HT 55 Edition: 2-100-2019 Publication No.: 222.213.529 09/2019 ZETOR TRACTORS a.s. Department of Technical Documentation Trnkova 111 628 00 Brno...
  • Page 154 Made in EU...

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