Zetor COMPAX CL Series Operator's Manual
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Zetor COMPAX CL Series Operator's Manual

Zetor COMPAX CL Series Operator's Manual

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COMPAX CL
OPERATOR´S MANUAL
1/2020
25
Tractor is Zetor. Since 1946.

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Summary of Contents for Zetor COMPAX CL Series

  • Page 1 COMPAX CL OPERATOR´S MANUAL 1/2020 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 Location of serial numbers ..........................7 Product Warranty ............................7 About this manual ............................9 Introduction & Description ..........................11 Instructions and Description ........................11 Description ..............................12 Rops (roll over protection structures) ......................13 Roll-Over Protection Structure (ROPS) ....................... 13 ROPS damage ............................
  • Page 5 Maintenance and Adjustment Schedule ...................... 73 Periodical Check and Service Table ......................73 Filling Scheme and Quantity Table ......................75 Recommended ZETOR service fillings ....................... 75 How to Open Covers ........................... 76 Hood Opening ............................. 76 Opening the Side Cover ..........................76...
  • Page 6 CONTENTS Fuel System Bleeding ..........................77 Fuel Filter Cleaning ............................. 77 Oil and Water Separator Cleaning ......................78 Changing the Oils in the Tractor ........................78 Engine Oil Replacement ..........................78 Transmission Oil Replacement ........................79 Front Axle Oil Replacement ......................... 79 Cleaning and replacing filters ........................
  • Page 7  ...

  • Page 8: Location Of Serial Numbers

    The manufacturer provides the warranty for this product. The warranty terms are set out in a separate document. After-Sales Service The objective of ZETOR TRACTORS a.s. company is complete customer satisfaction with the purchased product. Any problems with your machine will be solved by your dealer / distributor service department.
  • Page 9 NOTES  ...

  • Page 10: 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 11 NOTES  ...

  • Page 12: Introduction & Description

    The tractor can also be used as a drivetrain, thanks to a power output called a PTO or a PTO shaft. These operating manual is prepared in accordance with the operating, maintenance and storage instructions for the relevant Zetor tractor model. The manual has been designed to help you better understand the maintenance and efficient operation of this machine.

  • Page 13: Description

    The transmission has six forward gears and two reverse gears with the High-Low selector lever. Brakes Brakes Zetor tractors are equipped with disc brakes controlled by a foot pedal. There is a parking brake lever installed for parking. Rear Axle and Wheels It is mounted on ball bearings and is enclosed in a removable housing that is attached to the transmission case.

  • Page 14: Rops (Roll Over Protection Structures)

    ROPS (ROLL OVER PROTECTION STRUCTURES) Roll-Over Protection Structure (ROPS) Zetor tractors are equipped with a frame to protect the operator. On tractors with a cab, this frame is built into the cab structure. The objective of the frame or the cab design is to protect the operator in the event of rolling over, they are designed to support the full weight of the tractor.

  • Page 15: Rops Damage

    ROPS (ROLL OVER PROTECTION STRUCTURES) ROPS damage If the tractor has rolled over or the ROPS has been damaged (for example, by hitting a low overhead object or during transport), the ROPS must be replaced to provide the guaranteed protection. After an accident, check for damage on: 1.

  • Page 16: Sliding Seat

    ROPS (ROLL OVER PROTECTION STRUCTURES) Sliding Seat To adjust the seat position, move the adjustment lever and slide the seat towards or away from the instrument panel and controls. 1 - Seat Belt 2 - Forward / Reverse Position Adjustment Lever Before operating the tractor, it is important to adjust the seat to the most comfortable position and ensure that it is properly locked in its position.

  • Page 17: Seat Suspension Adjustment

    ROPS (ROLL OVER PROTECTION STRUCTURES) Seat Suspension Adjustment The seat cushion can be adjusted according to the driver's weight. Turning the cushion adjustment knob counterclockwise towards 50 kg position will make the cushion softer. By turning the knob clockwise towards 130 kg position, the cushion becomes harder. 1 - Seat Belt 2 - Knob for Weight Adjustment...

  • Page 18: Safety Instructions, Do's & Don'ts

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 A signal word 'DANGER, WARNING OR CAUTION' is used with safety alert symbol. DANGER identifies the most serious hazards.

  • Page 19: Use Of Rops And Seat Belt

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 20: Handle Fuel Safely-Avoid Fires

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 21: Practice Safe Maintenance

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 22: Prevent Acid Burns

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 23: Work In Ventilated Area

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 24: Safety Precautions When Using The Loader

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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.
  • Page 25 SAFETY INSTRUCTIONS, DO'S & DON'TS ROPS (roll-over protective structure), sun visor and cab are not FOPS protective structures (falling-object protective structure). In no case does it serve to protect the operator from falling objects. Avoid driving in dangerous areas, such as places where there is a danger of falling rocks, etc.

  • Page 26: Towing Safely

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 ...

  • Page 27: Safety Tips During Maintenance

    SAFETY INSTRUCTIONS, DO'S & DON'TS Safety Tips During Maintenance 1. At least on a daily basis check all oil levels. Water level in the radiator and electrolyte level in the battery and perform services according to the service schedule. 2. Ensure tire pressure are even and the correct pressure for the job being done is maintained. 3.

  • Page 28: Mounting And Demounting Implements

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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.

  • Page 29: The Following Precautions Are Suggested To Help Prevent Accidents

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 30 It is forbidden to bypass the starter safety switch in any way. If the starter safety switch is defective, consult your Zetor tractor dealer/distributor. 4. Avoid accidental contact with the shift lever while the engine is running. Such contact can cause the tractor to move.

  • Page 31: Diesel Fuel

    SAFETY INSTRUCTIONS, DO'S & DON'TS PTO operation 1. When operating a PTO driven implement, stop the engine and wait until the PTO stops before getting off the tractor and disconnecting the implement. 2. Do not wear loose clothing when operating the PTO or near a rotating equipment. 3.

  • Page 32: Do's And Don't's

    SAFETY INSTRUCTIONS, DO'S & DON'TS 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 33: Don'ts - For Safe Operation

    SAFETY INSTRUCTIONS, DO'S & DON'TS Don'ts - for safe operation DON´T- Run the engine with the air filter removed. DON´T - Start the tractor in an enclosed building unless the windows and doors are open to ensure proper ventilation. DON´T - Operate the tractor or engine while performing lubrication or cleaning. DON´T - Allow the tractor to run out of diesel fuel, otherwise it will be necessary to bleed the system.

  • Page 34: Safety Signs

    SAFETY SIGNS General safety information IMPORTANT: This 'General Safety Information' should be stored with the machine at all times as reference. This symbol means ATTENTION! YOUR SAFETY IS INVOLVED. The message that follows this symbol contains important safety information. Follow the recommended precautions and procedures for safe operation.

  • Page 35: Plates On The Chassis

    SAFETY SIGNS Plates on the chassis 1 - WARNING: Do not remove the radiator cap while the engine is hot. Hot steam can cause injuries. 2 - WARNING: Keep hands and clothing away from rotating fans and moving belts to avoid serious injury. 3 - WARNING: Always fasten the seat belt.

  • Page 36: Plates Around The Seat

    SAFETY SIGNS Plates around the seat 1- WARNING: Lock this control when 1. Driving on the road. 2. Changing the working adapters of the connected device. 3. Performing adjustment and maintenance of the connected implement. A sudden drop of the implement can cause serious injury or death. 2- WARNING: Never use the differential lock at high speed or on the road, as this can cause serious damage to the mechanism, loss of control of the machine/unit and serious injury or death.
  • Page 37 NOTES  ...

  • Page 38: 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 39 NOTES  ...

  • Page 40: Controls, Instruments & Operations

    Do not start the engine or attempt to drive or operate this tractor until you are fully familiar with all its controls. It is too late to learn once the tractor is moving. If you have any doubts about any aspect of this tractor operation, consult your Zetor dealer/authorized Zetor service.

  • Page 41: Main Switch (Key Switch)

    CONTROLS, INSTRUMENTS & OPERATIONS Main Switch (Key Switch) 1 - GLOW - Preheating of combustion chamber. 2 - OFF - The key can be inserted or removed. 3 - ON - The electrical circuit is closed. 4 - START - The starter is on. When released, the key returns to the ON position.

  • Page 42: Hour Meter

    CONTROLS, INSTRUMENTS & OPERATIONS Hour Meter The number of hours is indicated by a number whose last digit shows tenths of hours. Tachometer This meter indicates the engine and PTO shaft speeds as well as the drive speed at the highest gear. Fuel Gauge Indicates the amount of fuel in the tank when the ignition switch is ON.

  • Page 43: Hazard Warning Lights Switch

    CONTROLS, INSTRUMENTS & OPERATIONS Hazard Warning Lights Switch To turn on the hazard warning lights, press the hazard warning light switch once (left and right turn signal lights flash). To switch the hazard warning lights off, press the hazard warning light switch again. Instrument Panel Indicator Lights Charge lamp This light will go off as soon as the engine starts to run to indicate that the alternator is changing.

  • Page 44: Pto Indicator Light

    CONTROLS, INSTRUMENTS & OPERATIONS PTO Indicator Light Indicates the status of the PTO shaft on the instrument panel. 1. If the indicator light is on: PTO rotates. 2. If the indicator light is off: PTO is off. 1 - PTO Indicator Light PTO ON/OFF Switch The PTO ON/OFF switch is located on the right side of the instrument panel and can be easily identified by the yellow color of its built-in indicator light.

  • Page 45: Tractor Controls

    CONTROLS, INSTRUMENTS & OPERATIONS Tractor Controls 1 -Steering Wheel 2 - Clutch Pedal 3 - 4WD Shift Lever 4 - PTO Shift Lever 5 - Speed Range Shift Lever 6 - Parking Brake Lever 7 - Brake Pedal 8 - Accelerator Pedal 9 - Main Gear Shift Lever and Reverse Lever 10 - 3-Point Hitch Control Lever Throttle Lever (Manual Control)

  • Page 46: Clutch Pedal

    CONTROLS, INSTRUMENTS & OPERATIONS Clutch Pedal On manual transmission models, when the clutch pedal is depressed, the drive is disengaged and the speed range and forward or reverse direction of travel can be selected. Smoothly release the pedal to start the drive of the tractor when driving off. 1 - Clutch Pedal Brake Pedal The left and right brake pedals are installed to help in turning the tractor in the field.

  • Page 47: Parking Brake (Gear Type)

    CONTROLS, INSTRUMENTS & OPERATIONS Parking Brake (Gear Type) 1. To engage the parking brake, lift the brake handle up. 2. Lightly lift the parking brake handle until the parking brake release button can be pressed. To release the parking brake, hold down this button pressed and move the parking brake handle all the way down.

  • Page 48: Main Gear Shift And Reverse Lever

    CONTROLS, INSTRUMENTS & OPERATIONS Main Gear Shift and Reverse Lever The gear shift and reverse lever is located on the right side of the driver's seat. The gear shift lever allows three forward speeds: 1, 2 and 3, N (neutral) and one reverse speed R. This lever must be used when the clutch is fully depressed, both when the tractor is stationary and when it is in motion.

  • Page 49: Range Shift Lever (Road / Reduced)

    CONTROLS, INSTRUMENTS & OPERATIONS Range Shift Lever (Road / Reduced) The range shift lever allows two speed ranges, L (low) and H (high), and is located on the left side of the operator's seat. Before moving the range shift lever, the tractor must be stopped and the clutch depressed. Use the range shift lever to select the L, H speed range to suit your application.

  • Page 50: Front Axle Drive Lever (4Wd)

    CONTROLS, INSTRUMENTS & OPERATIONS Front Axle Drive Lever (4WD) The front axle drive engagement lever is located at the bottom left side of the driver's seat. In the ON position, the front axle drive is switched on and in the OFF position it is switched off. Switch the front axle drive on or off when the front wheels are in a straight position and at low speed.

  • Page 51: Driver's Seat

    CONTROLS, INSTRUMENTS & OPERATIONS Driver's Seat To adjust the seat backwards and forwards, lift the lever located on the front of the seat and adjust it to the desired position (see instructions for seat adjustment). Seat Safety Switch Function If you do not sit on the seat when operating the tractor, the engine will stop. Seat Belt - Unfastening the Seat Belt Press the button (3) and pull the buckle (1) out of the lock (2)

  • Page 52: Pto

    CONTROLS, INSTRUMENTS & OPERATIONS Both rear and mid PTOs allow variable utilization. At the same time, they can be engaged either simultaneously or independently on each other. The engine cannot be started when the PTO switch is in the ON position. The engine stops when the driver leaves the seat with the parking brake released and the PTO on.

  • Page 53: Mid Pto

    CONTROLS, INSTRUMENTS & OPERATIONS Mid PTO The mid PTO speed is 2,000 rpm. Use the PTO lever to switch it on. The PTO switch must be in the OFF position before switching the PTO on. 1. Reduce engine speed almost to idle. 2.

  • Page 54: Hydraulics Operation

    CONTROLS, INSTRUMENTS & OPERATIONS Hydraulics Operation The hydraulic system is driven by a motor-driven hydraulic pump and is controlled by the position control lever located next to the driver. Hitch Control Lever The hitch control lever is used to lift or lower implement attached to the three-point hitch. Move the lever back to lift the hitch.

  • Page 55: Three-Point Hitch Lowering Speed Control

    CONTROLS, INSTRUMENTS & OPERATIONS Three-Point Hitch Lowering Speed Control To control the lowering speed of the three-point hitch, use the rotary knob, which is located under the seat. To decrease the lowering speed, turn the rotary knob clockwise. To increase the lowering speed, turn the rotary knob counterclockwise. To lock, turn the rotary knob clockwise.

  • Page 56: Three-Point Hitch Control (Tph)

    CONTROLS, INSTRUMENTS & OPERATIONS Three-Point Hitch Control (TPH) 1- Upper Link 2 - Transmission Oil Filler 3 - PTO Shaft 4 - Lift Link 5 - Trailer Hitch 6 - Stabilizer Chain 7 - Lower Links Stabilizer Chain Adjustment To adjust the lower links, turn the turnbuckle to lengthen or shorten the stabilizer chain. Tighten the lock nut when the setting is correct.

  • Page 57: Lift Link Adjustment

    CONTROLS, INSTRUMENTS & OPERATIONS Lift Link Adjustment Adjust the length of the lift link by turning the adjustment handle. Adjust the length of the lift link as necessary so that the implement is set in its working position parallel to the ground. 1 - Lift Link 2 - Adjustment Handle 3 - Lower Link...

  • Page 58: Implement Installation

    CONTROLS, INSTRUMENTS & OPERATIONS Implement Installation When using the PTO, remove the safety cover from the PTO shaft. Adjust the yoke of the lift link on the lower link to suit the used implement. Attach the left lower link, then attach the right lower link, if necessary using the adjustment handle on the alignment box.

  • Page 59: Towing Equipment

    CONTROLS, INSTRUMENTS & OPERATIONS Towing equipment DANGER: For towing, use the lower hitch or drawbar for 3-point hitch, which is adjusted to the height of  the lower hitch. In order to keep the operation safe and to maintain the traction capability, it is essential that the front axle is not lifted.

  • Page 60: Implements Connection And Disconnection

    CONTROLS, INSTRUMENTS & OPERATIONS Implement Connection and Disconnection 1 - Retaining Ring 2 - Pin for the Attachment of Implement to the Hitch Proceed as follows: - Remove the retaining ring 1 - Remove the pin 2 - Slowly reverse the tractor to the implement - Insert the pin 2 - Insert the retaining ring 1 Maximum permissible...

  • Page 61: Connection

    CONTROLS, INSTRUMENTS & OPERATIONS Implements Connection and Disconnection Connection 1. Do not forget to stop the engine before connecting the implement. 2. Depressurize the external hydraulic circuit by repeatedly moving the control lever to the end positions. Otherwise the couplers may be difficult to connect or the oil may expand from the hoses when connecting. 3.

  • Page 62: Implement Installation

    CONTROLS, INSTRUMENTS & OPERATIONS Implement Installation If the PTO is used, remove the safety cover from the PTO shaft. Adjust the three-point hitch to allow trouble-free attachment of the implement. 1. PTO Cover Connect the PTO shaft to the tractor and make sure it is secure. Adjust the three-point hitch and secure the set positions.

  • Page 63: Front Loader Mounting Points

    CONTROLS, INSTRUMENTS & OPERATIONS Front loader mounting points 1- Screws Sizes: M16xP2.0, quantity: 12 (double-sided), strength: 9T Please refer to the documentation of the relevant front loader for more information.

  • Page 64: Tractor Steering

    CONTROLS, INSTRUMENTS & OPERATIONS Tractor Steering Starting the Engine Before starting the engine, check it according to the chapter Safety instructions for the user. 1. Sit into the driver's seat. 2. Depress the foot brake. 3. Move the hydraulic control levers to the lower position. 4.

  • Page 65: Warming Up

    CONTROLS, INSTRUMENTS & OPERATIONS Warming Up When starting the engine allow it to warm up to operating temperature by allowing it to idle 5-10 minutes to ensure full lubrication and operating temperature. Failure to do so can shorten engine life substantially. Important: Especially in cold weather, always let the tractor idle for a while to warm up and generate ...

  • Page 66: Service Braking And Parking

    CONTROLS, INSTRUMENTS & OPERATIONS Service Braking and Parking Let the engine come back to idle and at the same time push in the clutch and brake simultaneously. When the tractor has come to a halt, lower any implement to the ground, and put the main gear in neutral. Apply the park brake, stop the engine, and remove the key.

  • Page 67: 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. Warning: The risk of rolling over significantly increases when operating on hilly terrain. Please drive ...

  • Page 68: Engine Coolant

    CONTROLS, INSTRUMENTS & OPERATIONS Engine Coolant If the thermometer indicates the engine overheating, check the coolant level in the system. Danger: Allow the engine to cool down before removing the radiator cap, as severe burns with hot steam and boiling water could occur. Check the radiator fins for blockage and the engine water pump belt (the same as the fan belt) for damage.
  • Page 69 NOTES  ...

  • Page 70: Maintenance Instructions

    MAINTENANCE INSTRUCTIONS Checks and Service This section provides detailed information about the service procedures necessary to maintain trouble-free operation of the machine. Specific values for individual tasks can be found in the attached table. Pre-Start Checks To avoid problems it is recommended that a range of checks be carried out daily before starting the tractor. Engine Coolant Remove the radiator cap and make sure that the coolant reaches up to the filler neck and that it is clean and contains the correct antifreeze or corrosion inhibitor.

  • Page 71: Transmission Oil

    MAINTENANCE INSTRUCTIONS Transmission Oil Check the level using the dipstick on the back of the gearbox. If the level is low, add oil through the oil filler. Warning: Always make sure that you use the correct oil type and oil specification when refilling or replacing oil fillings.

  • Page 72: Fuel

    MAINTENANCE INSTRUCTIONS Fuel The fuel filler is located on the rear of the hood. Use the fuel gauge to check the fuel level, refill if fuel level is too low. Refill the fuel tank immediately after work to prevent condensation. Tire Pressure Tire pressure has a direct impact on tire life and its off-road characteristics.

  • Page 73: Loader Installation

    MAINTENANCE INSTRUCTIONS Loader Installation 1. Connect P port of the loader hydraulic distributor to the line on the tractor marked P (from the PTO valve). 2. Connect the T port of the loader hydraulic distributor to the line marked T on the tractor. 3.

  • Page 74: Maintenance And Adjustment Schedule

    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. Periodical Check and Service Table Caution: These intervals are for operation under normal conditions and need to be reviewed under severe conditions to a greater frequency.
  • Page 75 MAINTENANCE INSTRUCTIONS Item Daily Service interval (hour meter, mark) 1000 1 year 2 years Function of each lever Steering wheel free play Toe in Grease in front wheel Steering wheel mounting check Tightening torques of wheel nuts Functionality of instruments Adjusting the fuel control pedal...

  • Page 76: Filling Scheme And Quantity Table

    22 l (5.81 US gal) Recommended ZETOR service fillings Engine - ZETOR 10W-40 L-SAPS Transmission - ZETOR EXTRA 10W-30 STOU (hydraulic gearboxes, summer operation) - ZETOR HM 32 (winter operation) Front axle - ZETOR LS 80W Plastic lubricant - MOGUL LA 2...

  • Page 77: How To Open Covers

    MAINTENANCE INSTRUCTIONS How to Open Covers Hood Opening Opening Closing 1. To unlock, pull the hood lock pin 1. To release the latch, lift the hood inside. slightly. 2. Use the key to pull. 2. Lower the hood, until it locks. 1 - Hood Opening 2 - Lock Guiding Hook Pull the lower center lever of the front grill counterclockwise, pull the bottom edges of the hood panel...

  • Page 78: Fuel

    MAINTENANCE INSTRUCTIONS Fuel Use clean diesel fuel only, EN 590. IMPORTANT: The diesel fuel system is susceptible to dirt and water, so minimize the risk of system contamination. Fuel System Bleeding 1. Fuel filter tap in ON position 2. Open the tap on the fuel injection pump. 3.

  • Page 79: Oil And Water Separator Cleaning

    MAINTENANCE INSTRUCTIONS Oil and Water Separator Cleaning If any foreign material or water is visible through the inspection glass, follow these steps to remove it 1. Prepare a container to collect fuel from the oil/water separator. 2. Open the drain plug. 3.

  • Page 80: Transmission Oil Replacement

    MAINTENANCE INSTRUCTIONS Transmission Oil Replacement 1. Allow the transmission oil to cool. 2. Remove the drain plug from the bottom of the transmission and drain the oil. 3. Reinstall and check the drain plug. 4. Fill the transmission with new oil up to the correct level on the dipstick: Quantity 17 l (4.5 US gal) 1 - Rear Side of Transmission 2 - Dipstick 3 - Transmission Case Filler...

  • Page 81: Cleaning And Replacing Filters

    MAINTENANCE INSTRUCTIONS Cleaning and replacing filters Engine Oil Filter Using a filter wrench, turn the filter counterclockwise and remove it. Lightly grease the rubber seal of the new filter, turn the filter clockwise until the seal comes into contact with the base, and then turn it a by another 2/3 turn to tighten it.

  • Page 82: Refrigerant Replacement

    MAINTENANCE INSTRUCTIONS Refrigerant Replacement 1. Open the drain tap. 2. At the same time, open the radiator cap. 3. For thorough cleaning, rinse the cooling circuit with running water. 4. Close the tap and fill the radiator with refrigerant, i.e. a mixture of water and an anti-corrosion inhibitor or antifreeze solution.

  • Page 83: Greasing The Tractor

    MAINTENANCE INSTRUCTIONS Greasing the Tractor Grease the tractor according to the service schedule. Ensure that grease nipples are cleaned well before any attempt is made to grease them. * Front Axle Pivot Pin 1 - Grease Nipple Setting the play of controls Adjusting the Clutch Using the clutch over a period of time will increase the free play.

  • Page 84: Adjusting The Brakes

    MAINTENANCE INSTRUCTIONS Adjusting the Brakes As is the case with the clutch, use of the brakes will change the pedal free play and the balance between the right and left pedal. The correct pedal free play is 30~40 mm (1.18~ 1.57 in). 1 - Play Adjustment Method Loosen the double locknuts to adjust the brake.

  • Page 85: Battery Maintenance

    MAINTENANCE INSTRUCTIONS Battery Maintenance Checking the Battery To the battery there is an inspection charging indicator. GREEN: Good condition  BLACK: Charging necessary  WHITE: Replace battery  1 - Indicator Important: Low electrolyte levels can cause early battery failure and sulphation. Warning: The electrolyte contains acid which can cause severe burns.

  • Page 86: Battery Charging

    MAINTENANCE INSTRUCTIONS Battery Charging When using the battery boost charge, it should be fully recharged as soon as possible. Failure to do so will shorten the service life of the battery. Caution: Always disconnect the negative terminal first when removing the battery and always connect ...

  • Page 87: Battery Disconnect

    MAINTENANCE INSTRUCTIONS Battery Disconnect The function of the battery disconnection switch is to disconnect the supply voltage from the electrical system by interrupting the connection to the battery. The main benefits of this solution are: 1. Short circuit protection of the electrical system; 2.

  • Page 88: Fan Belt Adjustment

    MAINTENANCE INSTRUCTIONS Fan Belt Adjustment 1. Loosen the alternator pivot pin. 2. Move the alternator to increase or decrease the V-belt tension. Tighten the alternator pivot pin and connecting bolt to 22 Nm (16 lb ft). 1 - Pivot Pin Air Filter Service 1 - Air Filter Body 2 - Air Filter Element...

  • Page 89: Element Cleaning/Replacement

    MAINTENANCE INSTRUCTIONS Element Cleaning/Replacement Loosen the three clamps on the air filter end cap and remove the element. Remove dust by blowing compressed air through the element (inside to outside). Check the element for damage, replace the damaged element. Check the condition and tightness of all hoses. Important: Never throw the element on the stone or concrete floor/wall.

  • Page 90: Replacing Fuses

    MAINTENANCE INSTRUCTIONS Replacing Fuses The circuit has 8 blade type fuses in its wiring circuit. 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 91: Long-Term Storage

    MAINTENANCE INSTRUCTIONS Long-term Storage When the tractor will not be used for a long time perform the cleaning as for short term storage. Drain and replace the oil. Start the engine for approx. 5 minutes to refill the engine with new oil. Drain the coolant from the radiator and remove the ignition key.

  • Page 92: Main Technical Parameters

    Consult your Zetor authorized service center for further information regarding your tractor and implements. ZETOR TRACTORS a.s. continually improves its policy and reserves the right to change prices or technical specifications of the machine at any time without prior notice.

  • Page 93: Weights And Tires

    MAIN TECHNICAL PARAMETERS * Speed Chart (km/h) (Rated Engine Speed) 0.98 0.85 0.81 1.74 1.51 1.44 3.04 2.65 2.53 5.33 4.64 4.43 9.47 8,24 7,86 16,57 14,42 13,75 Weights and Tires MODEL Compax CL 25 NC Tires Front 6-12 Rear 9.5-16 Front 20x8-10...

  • Page 94: Noise Levels

    MAIN TECHNICAL PARAMETERS Noise Levels This tractor is approved in accordance with the applicable European Commission directives. To avoid increased noise levels, proceed as follows: - Reinstall all sound-damping panels and materials after maintenance and repair work. - Do not make any changes to the tractor that could increase noise emissions. - Beware of any unusual noise or vibration;...
  • Page 95 NOTES  ...

  • Page 96: Troubleshooting

    TROUBLESHOOTING TROUBLE CAUSE MEASURE Engine When the main switch is Clutch pedal released Depress the clutch pedal turned, the starter does Dead battery Recharge or replace the battery not start Switch defect Contact an authorized service The starter is working, Low battery voltage Recharge the battery but not enough to rotate...
  • Page 97 TROUBLESHOOTING TROUBLE CAUSE MEASURE Engine White smoke from the Oil level too high Reduce to the correct exhaust Low level of fuel or bad amount quality fuel Contact an authorized service Reduced engine power Clogged injectors or Contact an authorized carbon on them service Low compression...
  • Page 98 TROUBLESHOOTING TROUBLE CAUSE MEASURE Steering Steering wheel vibrates Incorrect toe in Adjust the toe in Incorrect tire pressure Inflate the tires to the correct Loose components pressure Tighten or replace Excessive steering Worn steering shaft Contact an authorized service wheel play Worn components Electrical Dead battery...

  • Page 99: Tractor Lifting

    TROUBLESHOOTING Tractor Lifting 1- Front Axle 2 - Rear Axle - If the tractor is to be lifted for service, take it to a suitably equipped workshop. - Before carrying out any task on the tractor, carry out the following operations. Engage the front axle drive, engage first gear, engage handbrake, and secure the wheels in contact with ground with wedges.

  • Page 100: Towing With The Engine Running

    TROUBLESHOOTING Towing with the Engine Running Towing with the engine running can be carried out when forced gearbox lubrication is ensured: - Engine speed between 1,200 - 1,300 rpm. - Maximum towing speed 8 km/h - Maximum towing distance 1 km To tow the tractor, use only the standard tow bar attached to the front towing hitch approved by the manufacturer.
  • Page 101 NOTES  ...

  • Page 102: Wiring Diagram

    WIRING DIAGRAM Drawing showing the location of the fuses  Wiring diagram of electrical components  1- Headlights 12 V / 55W 2 - Combined Lights 12 V / 21 W / 5 W 3 - Brake Lights 12 V / 21 W / 5 W 4 - Main Fuse 5 - Hazard Warning Lights (5 A) 6 - Clutch (15 A)
  • Page 103 NOTES  ...

  • Page 104: Index

    PTO ON/OFF Switch Front Axle Oil Replacement Front loader mounting points Range Shift Lever (Road / Reduced) Fuel Rear PTO Fuel Recommended ZETOR service fillings Fuel Filter Cleaning Refitting the knob Fuel Gauge Refrigerant Replacement Fuel Gauge Removal of the knob...
  • Page 105 INDEX Safety precautions when using the loader Tire Pressure Safety signs Towing equipment Safety starter switch Towing safely Safety Tips During Maintenance Towing the Tractor Seat Suspension Adjustment Towing with the Engine Off Service before Daily or Short Term Storage Towing with the Engine Running Service Braking and Parking Tractor Controls...
  • Page 106  ...
  • Page 107 Operator's manual Compax CL 25 Edition: 1-100-2020 Publication No.: 222.213.565 3/2020 ZETOR TRACTORS a.s. Department of Technical Documentation Trnkova 111 628 00 Brno...
  • Page 108 Made in EU...

This manual is also suitable for:

Compax cl 25 nc

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