1. Manuals
  2. Brands
  3. PRONAR Manuals
  4. Utility Vehicle
  5. T022
  6. Manual

PRONAR T022 Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Thank you for purchasing our trailer. In the interests of your
safety and care for the reliability and durability of the machine,
we ask that you familiarise yourself with the content of this
manual.
Remember!!!
Before using the trailer for the first time, check if the wheels
are properly tightened!!! Regularly check the technical
condition of the machine in accordance with the attached
schedule.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the T022 and is the answer not in the manual?

Questions and answers

Related Manuals for PRONAR T022

Summary of Contents for PRONAR T022

  • Page 1 Thank you for purchasing our trailer. In the interests of your safety and care for the reliability and durability of the machine, we ask that you familiarise yourself with the content of this manual. Remember!!! Before using the trailer for the first time, check if the wheels are properly tightened!!! Regularly check the technical condition of the machine in accordance with the attached schedule.
  • Page 3 This will guarantee safe and trouble-free operation of the machine. The machine was constructed in accordance with applicable standards, documents and current legal regulations. The User Manual describes the basic principles of safe use and operation of PRONAR T022 and PRONAR T022M agricultural trailers.
  • Page 4 SYMBOLS USED IN THE USER MANUAL Information, descriptions of hazards and precautions as well as instructions and orders related to safe use in the manual are marked with: and preceded by the word “DANGER”. Failure to comply with these recommendations may endanger the health or life of persons operating the machine or bystanders.
  • Page 5 DESIGNATION OF DIRECTIONS IN THE MANUAL Left side – the left hand side of the observer facing the machine in the forward direction. Right side - the right hand side of the observer facing the machine in the forward direction. SCOPE OF SERVICE ACTIVITIES The service activities described in the manual are marked with the sign: The result of the service / adjustment activity or remarks concerning the performed activities is...

  • Page 9: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS GENERAL IDENTIFICATION 1.1.1 IDENTIFICATION OF TRAILER 1.1.2 DRIVING AXLE IDENTIFICATION 1.1.3 LIST OF SERIAL NUMBERS INTENDED USE EQUIPMENT TERMS OF WARRANTY TRANSPORT 1.10 1.5.1 TRUCKING 1.10 1.5.2 USER OWN TRANSPORT 1.12 ENVIRONMENTAL HAZARD 1.13 WITHDRAWAL 1.14 SAFETY OF USE...
  • Page 10 CONSTRUCTION OF A TRAILER 3.2.1 CHASSIS 3.2.2 SIDE OVERRUN PROTECTION 3.2.3 SERVICE BRAKE 3.2.4 PARKING BRAKE 3.12 3.2.5 ELECTRICAL LIGHTING INSTALLATION 3.12 3.2.6 SPARE WHEEL WINCH 3.15 RULES OF USE PREPARATION OF TRAILER TO WORK 4.1.1 PRELIMINARY INFORMATION 4.1.2 HAND-OVER AND INSPECTION OF THE MACHINE AFTER DELIVERY 4.1.3 PREPARING FOR THE FIRST USE, TEST RUNNING OF THE TRAILER...
  • Page 11 5.2.3 ADJUSTMENT OF THE CLEARANCE OF WHEEL AXLE BEARINGS 5.2.4 MOUNTING AND DISMOUNTING OF THE WHEEL, CHECKING THE TIGHTNESS OF THE NUTS 5.2.5 AIR PRESSURE CONTROL, ASSESSMENT OF THE TECHNICAL CONDITION OF TIRES AND STEEL RIMS 5.2.6 CHECKING OF BRAKE LINING THICKNESS 5.2.7 ADJUSTMENT OF MECHANICAL BRAKES 5.10 5.2.8 REPLACING AND ADJUSTING THE PARKING BRAKE CABLE...
  • Page 12 5.10 ADJUSTING OF THE DRAWBAR POSITION 5.34 5.11 TROUBLESHOOTING 5.35 5.11.1 FAULTS AND METHODS TO REMOVE THEM 5.35...

  • Page 13: General

    CHAPTER GENERAL...

  • Page 14: Identification

    RYSUNEK 1.1 Location of the nameplate and VIN number stamping (1) nameplate (2) example of VIN number Agricultural trailers Pronar T022 and Pronar T022M are marked with a nameplate (1) and VIN identification number (2). The serial number and the nameplate are located in the central part of the frame's front beam - figure (1.1).

  • Page 15: Driving Axle Identification

    ROZDZIAŁ 1 PRONAR T022, PRONAR T022M and in the sales documents. The meaning of the individual fields on the nameplate is shown in the table below. TABELA 1.1 Nameplate markings ITEM MARKING General information and function Machine symbol / type...

  • Page 16: List Of Serial Numbers

    PRONAR T022, PRONAR T022M ROZDZIAŁ 1 RYSUNEK 1.2 Location of the nameplate of the driving axle (1) nameplate, (2) driving axle 1.1.3 LIST OF SERIAL NUMBERS TABELA 1.2 LIST OF SERIAL NUMBERS VIN NUMBER SERIAL NUMBER OF THE FRONT DRIVING AXLE...

  • Page 17: Intended Use

    ROZDZIAŁ 1 PRONAR T022, PRONAR T022M 1.2 INTENDED USE The agricultural trailer is designed to transport crops and agricultural products in the form of bales or pressed cubes within the farm and on public roads. The machine is also adapted to the transport of crops and agricultural products transported on euro-pallets and euro crates.
  • Page 18 PRONAR T022, PRONAR T022M ROZDZIAŁ 1 In the countries where the trailer is used, the limits stipulated by the road traffic law in force in a given country must be observed. However, the trailer speed cannot exceed the maximum design speed of 40 km/h.

  • Page 19: Equipment

    ROZDZIAŁ 1 PRONAR T022, PRONAR T022M CONTENT UNIT REQUIREMENTS Brake system connection sockets Pneumatic 1 - line in accordance with A DIN 74294 Pneumatic 2 - line in accordance with ISO 1728 Hydraulic in accordance with ISO 7421-1 Nominal pressure of the system Pneumatic 1 - line 5.8 –...
  • Page 20 Fastening chain • Rear hitch • Plate for slow-moving vehicles • Warning reflective triangle - assembly available only with T022M, - assembly available only with T022 ADVICE Tire information is provided at the end of the publication in APPENDIX A.

  • Page 21: Terms Of Warranty

    PRONAR T022, PRONAR T022M 1.4 TERMS OF WARRANTY PRONAR Sp. z o.o. in Narew guarantees easy operation of the machine when it is used in accordance with the technical and operational conditions described in the USER MANUAL. Deadline for completion of repairs is specified in the Warranty Card.

  • Page 22: Transport

    PRONAR T022, PRONAR T022M ROZDZIAŁ 1 • execution of user changes in machine design, the user loses the warranty. The user is obliged to immediately report all noticed defects in the paint coatings or traces of corrosion, and order removal of defects regardless of whether the damage is covered by the warranty or not.
  • Page 23 ROZDZIAŁ 1 PRONAR T022, PRONAR T022M The trailer should be attached firmly to the platform of the vehicle using straps, chains, lashings or other fastening devices, equipped with a tensioning mechanism. In order to properly fasten the machine, it is recommended to use the transport lugs (1) - figure (1.3), belt the axles, the lower longitudinal members of the frame and, if necessary, the construction elements of the rotating frame.

  • Page 24: User Own Transport

    PRONAR T022, PRONAR T022M ROZDZIAŁ 1 A properly attached machine will not change its position relative to the transporting vehicle. The fastening means must be selected in accordance with the guidelines of the manufacturer of these elements. In case of doubt, a larger number of attachment and securing points for the machine should be used.

  • Page 25: Environmental Hazard

    ROZDZIAŁ 1 PRONAR T022, PRONAR T022M 1.6 ENVIRONMENTAL HAZARD A hydraulic oil leak is a direct threat to the environment due to the limited biodegradability of the substance. The negligible solubility of hydraulic oil in water does not cause acute toxicity of organisms living in the aquatic environment.

  • Page 26: Withdrawal

    PRONAR T022, PRONAR T022M ROZDZIAŁ 1 regeneration of oils. It is forbidden to throw or pour oil into drains or water reservoirs. 1.7 WITHDRAWAL If the user decides to withdraw the machine from use, comply with the provisions in force in the given country regarding withdrawal from use and recycling of machines withdrawn from use.

  • Page 27: Safety Of Use

    CHAPTER SAFETY OF USE...

  • Page 28: Safety Information

    Manufacturer (see chapter (1.2)) is inconsistent with the intended use of the machine and may invalidate the warranty. • Any modification of the trailer releases PRONAR Narew from any liability for damage or injury.
  • Page 29 CHAPTER 2 PRONAR T022, PRONAR T022M • Climbing and lowering on the trailer is possible only when the machine is absolutely stationary and the tractor engine is switched off. Appropriate height, safe and durable platforms or ladders should be used.
  • Page 30 Pronar T022, Pronar T022M CHAPTER 2 • The load must be secured against shifting by means of straps, chains, straps or other securing means. They must be equipped with a tensioning mechanism and have appropriate safety approvals. • The air tank and the hydraulic brake system are under high pressure during operation.
  • Page 31 CHAPTER 2 PRONAR T022, PRONAR T022M • Repair work on wheels or tires should be performed by persons trained and authorized for this purpose. These works should be performed with the use of appropriately selected tools. • Checking the tightness of the nuts should be carried out after the first use of the trailer, after the first journey with a load and then every 6 months of use or after travelling 25,000 km, whichever comes first.

  • Page 32: Driving On Public Roads

    Pronar T022, Pronar T022M CHAPTER 2 durable supports must also be used. It is forbidden to work under a trailer raised only with a lift. • It is forbidden to support the trailer with fragile elements (bricks, blocks, concrete blocks).

  • Page 33: Description Of Residual Risk

    (1) Plate for slow-moving vehicles 2.1.3 DESCRIPTION OF RESIDUAL RISK Pronar Sp. z o. o. in Narew has made every effort to eliminate the risk of an accident. However, there is some residual risk that can lead to an accident and is primarily associated with the following activities: •...

  • Page 34: Information And Warning Stickers

    Pronar T022, Pronar T022M CHAPTER 2 • keeping a safe distance from prohibited and dangerous places, • a ban on being on the machine while it is working, • maintenance work carried out by trained personnel, • Using appropriate fitted protective clothing, •...
  • Page 35 CHAPTER 2 PRONAR T022, PRONAR T022M ITEM SYMBOL MEANING Before beginning of any servicing activities or repairs, turn off the engine and remove the key from the ignition switch. 70N-00000005 Danger of the whole body crushing. Keep a safe distance from ladders and the drawbar.
  • Page 36 Pronar T022, Pronar T022M CHAPTER 2 RYSUNEK 2.2 Arrangement of information and warning stickers 2.10...

  • Page 37: Construction And Principle Of

    CHAPTER CONSTRUCTION AND PRINCIPLE OF OPERATION...

  • Page 38: Technical Characteristics

    Pronar T022, Pronar T022M CHAPTER 3 3.1 TECHNICAL CHARACTERISTICS TABELA 3.1 Basic technical data as standard equipment CONTENT UNIT T022 T022M Dimensions Length - with the rear frame extended 9,665 9,665 - with the rear frame retracted 9,135 9,135 Width...

  • Page 39: Construction Of A Trailer

    Depending on the trailer version, the sides of the floor can be finished with a welded steel flat bar (T022) or a profiled edge (T022M). The loading platform in the front and rear part is limited by ladders (2) and (3). Depending on the completion of the trailer, the ladders can be folded or fixed permanently.
  • Page 40 Pronar T022, Pronar T022M CHAPTER 3 Sliding frame figure (3.2) consists of the outer (1) and inner (2) frames. The trailer's frame ends with a lighting beam (5), which intended for mounting lighting equipment and a registration plate. RYSUNEK 3.2 Sliding frame...
  • Page 41 CHAPTER 3 PRONAR T022, PRONAR T022M RYSUNEK 3.4 Front suspension (1) turntable frame, (2) type drawbar, (3) ball turntable, (4) spring, (5) spring catch, (6) wheel axle, (7) suspension spring, (8) rubber bumper, (9) fender mounting socket The drawbar (2) is attached to the turntable frame (1) with bolts. The height of the drawbar eye can be adjusted by moving the hitch (5) securing the spring to the drawbar.

  • Page 42: Side Overrun Protection

    Pronar T022, Pronar T022M CHAPTER 3 RYSUNEK 3.5 Overrun drawbar (1) overrun drawbar, (2) parking brake lever 3.2.2 SIDE OVERRUN PROTECTION RYSUNEK 3.6 Side overrun protection (1) cover strip, (2) fixing channel, (3) bracket In the central part of the chassis frame, on the left and right side of the trailer, two side overrun protection can be installed.

  • Page 43: Service Brake

    CHAPTER 3 PRONAR T022, PRONAR T022M The design of the side guards allows them to be locked in the transport position and in the raised position. CAUTION Side guards cannot be used as elements helping to climb onto the trailer's platform.
  • Page 44 Pronar T022, Pronar T022M CHAPTER 3 RYSUNEK 3.7 Diagram of the double line pneumatic system with a manual regulator RYSUNEK 3.8 Diagram of the double line pneumatic system with an automatic regulator RYSUNEK 3.9 Diagram of the single line pneumatic system with a manual regulator...
  • Page 45 CHAPTER 3 PRONAR T022, PRONAR T022M RYSUNEK 3.10 Diagram of the hydraulic system TABELA 3.2 List of symbols used in diagrams SYMBOL MEANING Pneumatic connection( plug) Pneumatic connection with shut-off valve (socket) Air filter Drain valve Main control valve Relay valve...
  • Page 46 Pronar T022, Pronar T022M CHAPTER 3 SYMBOL MEANING Actuator Control valve (connector) In the version of the trailer with overrun brake, the drawbar with a movable drawbar eye is attached to the turntable frame similarly to the rigid drawbar. The drawbar eye is connected with the overrunning axles through a system of pushers and steel cables.
  • Page 47 CHAPTER 3 PRONAR T022, PRONAR T022M RYSUNEK 3.12 Construction of a diaphragm actuator (1) front cover, (2) rear cover, (3) diaphragm, (4) spring, (5) piston rod, (6) clamp The applied valve has a brake releasing system, used when the trailer is disconnected from the tractor - figure (3.13).

  • Page 48: Parking Brake

    Pronar T022, Pronar T022M CHAPTER 3 RYSUNEK 3.13 Control valve and brake force regulator (1) control valve, (2) brake force regulator, (3) trailer brake release button when parked, (4) regulator operation selection lever, (A) "NO LOAD" position, (B) "HALF LOAD" position, ( C) "FULL LOAD" item 3.2.4 PARKING BRAKE...
  • Page 49 CHAPTER 3 PRONAR T022, PRONAR T022M RYSUNEK 3.14 Arrangement of elements of electrical installation (1) white front position lamp, (2) 7-pin connection socket, (3) rear marker lamp, (4) rear combination lamp, (5) license plate lamp 3.13...
  • Page 50 Pronar T022, Pronar T022M CHAPTER 3 RYSUNEK 3.15 Connection socket (A) socket view, (B) socket view from the wiring harness attachment side TABELA 3.3 Markings of connection socket MARKING FUNCTION Weight Power supply + 12V Left direction indicator STOP light...

  • Page 51: Spare Wheel Winch

    CHAPTER 3 PRONAR T022, PRONAR T022M 3.2.6 SPARE WHEEL WINCH RYSUNEK 3.16 Spare wheel winch construction (1) spare wheel, (2) winch mechanism, (3) crank, (4) wheel mounting bracket, (5) fixing bolt with locking pin, (6) crank handle, (7) steel cable...
  • Page 52 Pronar T022, Pronar T022M CHAPTER 3 3.16...

  • Page 53: Rules Of Use

    CHAPTER RULES OF USE...

  • Page 54: Preparation Of Trailer To Work

    PRONAR T022, PRONAR T023M ROZDZIAŁ 4 4.1 PREPARATION OF TRAILER TO WORK 4.1.1 PRELIMINARY INFORMATION The trailer delivered to the user is completely assembled and does not require additional assembly operations of machine components. The manufacturer ensures that the machine is fully functional, has been checked in accordance with control procedures and is approved for use.

  • Page 55: Preparing For The First Use, Test Running Of The Trailer

    ROZDZIAŁ 4 PRONAR T022, PRONAR T023M CAUTION The seller is obliged to start the trailer for the first time in the presence of the user. Training by the seller does not release the user from the obligation to become familiar with the contents of this manual.

  • Page 56: Preparation Of Trailer To Every Day Work

    PRONAR T022, PRONAR T023M ROZDZIAŁ 4 • By activating the individual lights, check the correct operation of the electrical system. • Release the tractor parking brake. Release the tractor parking brake. Check the trailer's braking performance while driving. • Stop the tractor and turn off the engine, immobilize the tractor and trailer with parking brake.

  • Page 57: Connecting And Disconnecting Of The Trailer

    ROZDZIAŁ 4 PRONAR T022, PRONAR T023M DANGER Careless and improper use and operation of the trailer, and non-compliance with the recommendations given in this operator's manual is dangerous to your health. The machine must not be used by persons who are not authorized to drive agricultural tractors, including children and people under the influence of alcohol or other drugs.
  • Page 58 PRONAR T022, PRONAR T023M ROZDZIAŁ 4  If the trailer is equipped with a single conduit pneumatic system, connect the pneumatic conduit marked black with a black socket in the tractor.  If the trailer is equipped with a hydraulic brake system, connect the brake system conduit with the appropriate hydraulic socket in the tractor.
  • Page 59 ROZDZIAŁ 4 PRONAR T022, PRONAR T023M Uncoupling In order to uncouple the trailer from the tractor, perform following actions, observing their sequence. Immobilize the tractor with parking brake, turn off the tractor engine. Close the tractor cabin and secure it against unauthorized access.

  • Page 60: Loading And Securing Of The Load

    PRONAR T022, PRONAR T023M ROZDZIAŁ 4 Unlock tractor hitch, drive tractor away. 4.3 LOADING AND SECURING OF THE LOAD 4.3.1 GENERAL LOADING INFORMATION The agricultural trailer is designed to transport crops and agricultural products in the form of bales or pressed cubes within the farm and on public roads. The machine is also designed to transport crops and agricultural products on pallets and box-pallets.

  • Page 61: Securing Of The Load

    ROZDZIAŁ 4 PRONAR T022, PRONAR T023M Loading should be performed by a person with appropriate authorizations to operate the equipment (if required). DANGER Trailer overloading, inefficient loading and securing of loads are the most common causes of accidents during transport.

  • Page 62: Tensioner Operation

    PRONAR T022, PRONAR T023M ROZDZIAŁ 4 Due to the variety of materials, tools, methods of securing and securing cargo, it is not possible to describe all the methods of loading. When working, be guided by reason and your own experience. The trailer user is obliged to familiarize himself with the regulations concerning road transport and adhere to their recommendations.
  • Page 63 ROZDZIAŁ 4 PRONAR T022, PRONAR T023M load capacity of the vehicle is prohibited and may cause damage to the machine, and may also pose a threat to the tractor and trailer operator or other road users when travelling on the road.

  • Page 64: Unloading

    PRONAR T022, PRONAR T023M ROZDZIAŁ 4 CAUTION Travel with a high-volume load through ruts, ditches, slopes, etc. poses a high risk of overturning the trailer Be especially careful. • It should be remembered that the braking distance of the set increases significantly with the increase in the weight of the transported load and the increase in speed.
  • Page 65 ROZDZIAŁ 4 PRONAR T022, PRONAR T023M • Repair work on wheels or tires should be performed by persons trained and authorized for this purpose. These works should be performed with the use of appropriately selected tools. • Checking the tightness of the nuts should be carried out after the first use of the trailer, after the first journey with a load and then every 6 months of use or after travelling 25,000 km, whichever comes first.
  • Page 66 PRONAR T022, PRONAR T023M ROZDZIAŁ 4 4.14...

  • Page 67: Technical Support

    CHAPTER TECHNICAL SUPPORT...

  • Page 68: Preliminary Information

    PRONAR T022, PRONAR T022M CHAPTER 5 5.1 PRELIMINARY INFORMATION When using the trailer, it is necessary to constantly check the technical condition and perform maintenance procedures that will allow the machine to be kept in good technical condition. Therefore, the trailer user is obliged to perform all maintenance and adjustment activities specified by the Manufacturer.

  • Page 69: Checking Of The Clearance Of The Axle Bearings

    CHAPTER 5 PRONAR T022, PRONAR T022M • grease change in axle bearings, • replacement of bearings, hub seals, • replacement of brake shoes, • other repairs of the axle, may be performed by specialized vehicle service stations. 5.2.2 CHECKING OF THE CLEARANCE OF THE AXLE BEARINGS RYSUNEK 5.1 The jack’s support point...
  • Page 70 PRONAR T022, PRONAR T022M CHAPTER 5  The jack should be placed in the place indicated by the arrow in figure (5.1). The jack must be suited to the machine weight. Checking of the clearance of the axle bearings Turn the wheel slowly in two directions...

  • Page 71: Adjustment Of The Clearance Of Wheel Axle

    CHAPTER 5 PRONAR T022, PRONAR T022M INSPECTION • After covering the first 1,000 km. • Every 6 months of use or driving 25,000 km. Check the condition of the hub cover, if necessary replace it with a new one. Inspection of bearing looseness may only and exclusively be performed, when the trailer is hitched to the tractor.

  • Page 72: Mounting And Dismounting Of The Wheel, Checking

    PRONAR T022, PRONAR T022M CHAPTER 5 Tighten the castellated nut to remove the clearance. The wheel should rotate with slight resistance. Unscrew the nut (not less than 1/3 turn) to cover the nearest nut groove with a hole in the axle pin. The wheel should rotate without excessive resistance.
  • Page 73 CHAPTER 5 PRONAR T022, PRONAR T022M Wheel attachment Clean wheel axle pins and nuts from dirt.  Do not lubricate the thread of the nut and stud. Check the condition of pins and nuts, replace if necessary. Put the wheel on the hub, tighten the nuts in such a way that the wheel rim adheres exactly to the hub.

  • Page 74: Air Pressure Control, Assessment Of The Technical Condition Of Tires And Steel Rims

    PRONAR T022, PRONAR T022M CHAPTER 5 Wheel nuts should be tightened with a torque of 270 Nm - nuts M18x1.5. TABELA 5.1 Key arm length selection WHEEL TIGHTENING TORQUE BODY WEIGHT (F) ARM LENGTH (L) [Nm] [kg] 0.30 0.35 0.40 0.45...

  • Page 75: Checking Of Brake Lining Thickness

    CHAPTER 5 PRONAR T022, PRONAR T022M DANGER Damaged tires or rims can cause a serious accident. When checking the pressure, you should also pay attention to the technical condition of the rims and tires. You should take a close look at the side surfaces of the tires, check the condition of the tread.

  • Page 76: Adjustment Of Mechanical Brakes

    PRONAR T022, PRONAR T022M CHAPTER 5 RYSUNEK 5.6 Checking of the brake lining (1) brake drum, (2) disc, (3) inspection holes, (G) lining thickness INSPECTION The lining thickness should be checked every 6 months. 5.2.7 ADJUSTMENT OF MECHANICAL BRAKES Preliminary information Significant wear of linings causes an increase in the stroke of the brake actuator piston rod and deterioration of braking efficiency.
  • Page 77 CHAPTER 5 PRONAR T022, PRONAR T022M When braking, the piston rod stroke should be within the specified working range, and the angle between the piston rod and the expander arm should be approximately 90 ° - compare Figure (5.8). The braking force also decreases when the angle of operation of the brake actuator piston rod (5) is not appropriate–...
  • Page 78 PRONAR T022, PRONAR T022M CHAPTER 5 CAUTION Incorrectly adjusted brake may cause the brake shoes to rub against the drum, which may result in faster wear of the brake linings and/or overheating of the brake. TABELA 5.2 Operating data of the pneumatic actuator...
  • Page 79 CHAPTER 5 PRONAR T022, PRONAR T022M Press the brake pedal in the tractor, mark with a line (B) the position of the maximum extension of the piston rod. Mark the position of the maximum extension of the piston rod on the adjacent actuator.
  • Page 80 PRONAR T022, PRONAR T022M CHAPTER 5 Check that the piston rods of the actuators move freely and in the full nominal range. Check that the ventilation holes of the actuators are not clogged with debris and that there is no water or ice inside. Check the correct mounting of the actuator.

  • Page 81: Replacing And Adjusting The Parking Brake Cable

    CHAPTER 5 PRONAR T022, PRONAR T022M CAUTION The mounting positions of the brake actuator in the bracket holes and the actuator pin in the expander arm are determined by the Manufacturer and cannot be changed. Each time when removing the pin or the actuator, it is recommended to mark the place of the original fastening.
  • Page 82 PRONAR T022, PRONAR T022M CHAPTER 5 (1) U-shaped clamp, (2) clamp nuts, (3) hand brake cable Connect the trailer to tractor. Place the machine and tractor on level ground. Secure the trailer against rolling by placing chocks under the wheels.
  • Page 83 CHAPTER 5 PRONAR T022, PRONAR T022M • after repairs in the axle brake system, • after repairs in the parking brake system. Before commencing adjustment, make sure that the wheel axle brake is correctly adjusted and works properly. INSPECTION • Every 12 months.

  • Page 84: Pneumatic System Handling

    PRONAR T022, PRONAR T022M CHAPTER 5 The length of the front and rear overrun brake cables should be selected so that when the working and parking brake are fully released, the cable is loose and hanging by 1 - 2 cm.

  • Page 85: Checking For Leaks

    CHAPTER 5 PRONAR T022, PRONAR T022M • installation tightness control and visual inspection of the installation, • cleaning of the air filter (filters), • tank drainage • cleaning of the drainage valve, • cleaning and maintenance of pneumatic conduit connections.

  • Page 86: Systems Overview

    PRONAR T022, PRONAR T022M CHAPTER 5 elements. It is recommended to use commercially available leak detection agents. Damaged elements should be replaced with new ones or sent for repair. If a leak appears in the area of connections, the user can tighten the connection on his own. If air still flows out, replace the connection parts or the seal with new ones.
  • Page 87 CHAPTER 5 PRONAR T022, PRONAR T022M RYSUNEK 5.11 Air filter (1) securing slide, (2) filter cover DANGER Before proceeding to dismantle the filter, reduce pressure in the supply conduit. While disassembling the filter slide gate, hold the cover with the other hand.

  • Page 88: Drainage Of The Air Tank

    PRONAR T022, PRONAR T022M CHAPTER 5 • Every 3 months. 5.4.1 DRAINAGE OF THE AIR TANK Scope of service activities Swing out the drain valve spindle (2) located at the bottom of the tank (1). The compressed air in the tank will remove water outside.

  • Page 89: Cleaning And Maintenance Of Hose Connections

    CHAPTER 5 PRONAR T022, PRONAR T022M Replace the copper gasket. Screw in valves, fill tanks with air, check tightness. INSPECTION • Every 12 months (before the winter period). 5.4.3 CLEANING AND MAINTENANCE OF HOSE CONNECTIONS AND PNEUMATIC SOCKETS DANGER Faulty and dirty trailer connections may cause the braking system to malfunction.

  • Page 90: Hydraulic System Handling

    PRONAR T022, PRONAR T022M CHAPTER 5 5.5 HYDRAULIC SYSTEM HANDLING 5.5.1 PRELIMINARY INFORMATION Work related to the repair, replacement or regeneration of hydraulic system components should be entrusted to specialized workshops that have the appropriate technology and qualifications to perform this type of work.

  • Page 91: Checking Of The Technical Condition Of Hydraulic

    CHAPTER 5 PRONAR T022, PRONAR T022M INSPECTION • After the first week of use. • Every 12 months. 5.5.3 CHECKING OF THE TECHNICAL CONDITION OF HYDRAULIC PLUGS AND SOCKETS Hydraulic couplings must be technically efficient and kept in proper cleanliness. Before connecting it each time, make sure that the sockets in the tractor are maintained in the required condition.

  • Page 92: Lubrication

    PRONAR T022, PRONAR T022M CHAPTER 5 5.6 LUBRICATION The trailer should be lubricated with a hand or foot grease gun, filled with the recommended lubricant. If possible, remove old grease and other contaminants before starting work. After finishing work, wipe off excess grease or oil.
  • Page 93 CHAPTER 5 PRONAR T022, PRONAR T022M (1) - lubricate every 3 months or each time before intensive use TABELA 5.4 Recommended lubricants DESIGNATION FROM TAB. DESCRIPTION (5.3) General purpose machine grease (lithium, calcium). Solid grease for heavily loaded components with the addition of MOS graphite.
  • Page 94 PRONAR T022, PRONAR T022M CHAPTER 5 RYSUNEK 5.13 Trailer lubrication points 5.28...

  • Page 95: Consumables

    CHAPTER 5 PRONAR T022, PRONAR T022M ADVICE The number of lubrication points and components that require lubrication are listed in table (5.3) LUBRICATION SCHEDULE, depend on the completion of the trailer. In figure (5.13), black arrows show the location of grease nipples or areas requiring lubrication.

  • Page 96: Cleaning Of The Trailer

    PRONAR T022, PRONAR T022M CHAPTER 5 skin, wash the area of contact with water and soap. Do not use organic solvents (petrol, kerosene). Dirty clothing should be removed to prevent oil from getting on your skin. If the oil gets into your eyes, flush them with plenty of water and in case of irritation contact your doctor.
  • Page 97 CHAPTER 5 PRONAR T022, PRONAR T022M • The use of pressure washers increases the effectiveness of washing, but particular care should be taken during work. While washing, do not put the nozzle of the cleaning aggregate closer than 50 cm from the surface to be cleaned.

  • Page 98: Storage

    PRONAR T022, PRONAR T022M CHAPTER 5 protection. • Observe environmental protection principles, wash trailer in designated places. • Washing and drying the trailer must take place at an ambient temperature above 0 ° C. • The springs should be cleaned with a stiff brush. It is recommended to blow out the space between the feathers with compressed air.

  • Page 99: Tightening Torques For Screw Connections

    CHAPTER 5 PRONAR T022, PRONAR T022M 5.9 CHECKING THE TIGHTNESS OF SCREW CONNECTIONS 5.9.1 TIGHTENING TORQUES FOR SCREW CONNECTIONS TABELA 5.6 Tightening torques for screw connections 10.9 METRIC THREAD Md [Nm] 1,050 1,150 1,650 1,050 1,450 2,100 (1) - strength class according to DIN ISO 898 During maintenance and repair work, apply appropriate tightening torques to screw connections, unless other tightening parameters are given.
  • Page 100 PRONAR T022, PRONAR T022M CHAPTER 5 RYSUNEK 5.14 Screw with metric thread (1) strength class, (d) thread diameter INSPECTION • One time after purchasing the trailer, before the first start-up. • Every 12 months. • Every 3 months in case of intensive use.

  • Page 101: Troubleshooting

    CHAPTER 5 PRONAR T022, PRONAR T022M Tighten the nut and check the position of the drawbar in relation to the tractor hitch. RYSUNEK 5.15 Adjusting of the drawbar position (1) adjustment clamp, (2) spring, (3) drawbar 5.11 TROUBLESHOOTING 5.11.1 FAULTS AND METHODS TO REMOVE THEM...
  • Page 102 PRONAR T022, PRONAR T022M CHAPTER 5 FAULT CAUSE REMOVAL METHOD Tighten, replace washers or Connections leak sealing kits, replace wires. Defective control valve or Check valve, repair or replace. brake force regulator Excessive clearance in the Check the clearance and adjust if...
  • Page 103 CHAPTER 5 PRONAR T022, PRONAR T022M FAULT CAUSE REMOVAL METHOD Check and if necessary reduce The cylinder is overloaded the load on the actuator. Check and make sure that the hydraulic conduits are tight, not Damaged hydraulic lines kinked and properly tightened.
  • Page 104 PRONAR T022, PRONAR T022M CHAPTER 5 FAULT CAUSE REMOVAL METHOD Driving over sharp, high Abrasions on the lateral obstacles (e.g. curbs) too Control your driving technique. outer edge of the tire. often. Check the braking system. Incorrect braking technique. Damage to the rim Control braking technique.
  • Page 105 NOTES ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. …………………………………………………………………………………………………………………………………..
  • Page 106 ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. …………………………………………………………………………………………………………………………………..

This manual is also suitable for:

T022m

Table of Contents