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INTRODUCTION
Information contained herein is current at date of publication. As a result of improvements,
some numerical values and illustrations contained in this publication may not correspond to the
factual specification of the machine supplied to the user. The manufacturer reserves the right to
introduce design changes in machines produced that facilitate operation and improve the quality
of their work, without making minor amendments to this Operator's Manual.
This Operator's Manual is an integral part of the machine's documentation. Before using the
machine, the user must carefully read
recommendations. This guarantees safe operation and ensures failure-free work of the
machine. The machine is designed to meet obligatory standards, documents and legal
regulations currently in force.
The manual describes the basic safety rules and operation of PRONAR T023 and PRONAR
T023M agricultural trailers.
If the information stated in the Operator's Manual needs clarification then the user should refer
for assistance to the sale point where the machine was purchased or to the Manufacturer.
MANUFACTURER'S ADDRESS:
CONTACT TELEPHONES
PRONAR Sp. z o.o.
ul. Mickiewicza 101A
17-210 Narew
+48 085 681 63 29
+48 085 681 63 81
this Operator's Manual and observe
+48 085 681 64 29
+48 085 681 63 82
all
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Table of Contents
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Summary of Contents for PRONAR T023
- Page 1 The machine is designed to meet obligatory standards, documents and legal regulations currently in force. The manual describes the basic safety rules and operation of PRONAR T023 and PRONAR T023M agricultural trailers. If the information stated in the Operator's Manual needs clarification then the user should refer for assistance to the sale point where the machine was purchased or to the Manufacturer.
- Page 2 SYMBOLS APPEARING IN THIS OPERATOR'S MANUAL Information, descriptions of danger and precautions and also recommendations and prohibitions associated with user safety instructions are marked: and also preceded by the word "DANGER”. Failure to observe the instructions may endanger the machine operator's or other person's health or life. Particularly important information and instructions, the observance of which is essential, are distinguished in the text by the sign: and also preceded by the word "ATTENTION".
- Page 3 DIRECTIONS USED IN THIS OPERATOR'S MANUAL Left side – side to the left hand of the operator facing in the direction of machine's forward travel. Right side – side to the right hand of the operator facing in the direction of machine's forward travel.
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Page 5: Table Of Contents
TABLE OF CONTENTS 1 BASIC INFORMATION IDENTIFICATION 1.1.1 TRAILER IDENTIFICATION 1.1.2 AXLE IDENTIFICATION 1.1.3 LIST OF SERIAL NUMBERS PROPER USE EQUIPMENT TERMS & CONDITIONS OF WARRANTY TRANSPORT 1.10 1.5.1 TRANSPORT ON VEHICLE 1.10 1.5.2 INDEPENDENT TRANSPORT BY THE USER 1.12 ENVIRONMENTAL HAZARDS 1.13 WITHDRAWAL FROM USE... - Page 6 3.2.3 MAIN BRAKE 3.2.4 PARKING BRAKE 3.11 3.2.5 ELECTRIC LIGHTING SYSTEM 3.11 3.2.6 SPARE WHEEL WINCH 3.14 4 CORRECT USE PREPARING THE TRAILER FOR WORK 4.1.1 PRELIMINARY INFORMATION 4.1.2 HAND-OVER AND INSPECTION OF THE MACHINE AFTER DELIVERY 4.1.3 PREPARING THE TRAILER FOR THE FIRST USE, TEST RUN OF THE TRAILER 4.1.4 PREPARING THE TRAILER FOR NORMAL USE HITCHING AND UNHITCHING THE TRAILER...
- Page 7 5.2.5 CHECKING AIR PRESSURE IN TYRES EVALUATING TECHNICAL CONDITION OF TYRES AND STEEL WHEELS 5.2.6 CHECKING THICKNESS OF BRAKE SHOE LININGS 5.2.7 MECHANICAL BRAKES ADJUSTMENT 5.10 5.2.8 CHANGE OF PARKING BRAKE CABLE AND ADJUSTMENT OF CABLE TENSION. 5.15 PNEUMATIC SYSTEM MAINTENANCE 5.17 5.3.1 PRELIMINARY INFORMATION 5.17...
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Page 9: Basic Information
SECTION BASIC INFORMATION... -
Page 10: Identification
(1) data plate, (2) example of vehicle identification number (VIN) Pronar T023 and Pronar T023M agricultural trailers are marked with the data plate (1) and vehicle identification number (VIN) (2). The serial number and data plate are located in the central part of the frame front beam –... -
Page 11: Axle Identification
SECTION 1 PRONAR T023, PRONAR T023M BOOK and in the sales documents. The meanings of the individual fields found on the data plate are presented in the table below: TABLE 1.1 Markings on data plate ITEM MARKING General description and purpose... -
Page 12: List Of Serial Numbers
PRONAR T023, PRONAR T023M SECTION 1 FIGURE 1.2 Location of the axle data plate (1) data plate, (2) wheel axle 1.1.3 LIST OF SERIAL NUMBERS TABLE 1.2 List of serial numbers SERIAL NUMBER OF FRONT AXLE SERIAL NUMBER OF CENTRAL AXLE... -
Page 13: Proper Use
SECTION 1 PRONAR T023, PRONAR T023M In the event of ordering a replacement part or in the case of the appearance of problems it is often essential to give the serial number of the agricultural trailer or the serial number of the axles, therefore it is recommended that these numbers are inscribed in the table (1.2). - Page 14 PRONAR T023, PRONAR T023M SECTION 1 DANGER The trailer must not be used for purposes other than those for which it is intended, in particular: • for transporting people and animals, • for transporting hazardous loads or loads which are not properly secured against shifting or falling out, •...
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Page 15: Equipment
SECTION 1 PRONAR T023, PRONAR T023M TABLE 1.4 Agricultural tractor's requirements CONTENTS UNIT REQUIREMENTS Brake system connection sockets Single conduit pneumatic system according to A DIN 74 294 Double conduit pneumatic system according to ISO 1728 Hydraulic system according to ISO 7421-1... - Page 16 Spare wheel winch with spare wheel • Mudguards (front and rear) • Side under-run protection devices • Linking chain • Rear hitch • Slow-moving vehicle warning sign • Warning reflective triangle – the equipment only for T023M trailer, – the equipment only for T023 trailer...
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Page 17: Terms & Conditions Of Warranty
PRONAR T023, PRONAR T023M 1.4 TERMS & CONDITIONS OF WARRANTY PRONAR Sp. z o.o. Narew guarantees the reliable operation of the machine when it is used according to its intended purpose as described in the OPERATOR'S MANUAL. The repair period is specified in the WARRANTY BOOK. -
Page 18: Transport
PRONAR T023, PRONAR T023M SECTION 1 • making unauthorised alterations to machine design, the user will lose the right to warranty service. The user is obliged to report immediately on noticing any wear in the paint coating or traces of corrosion, and to have the faults rectified whether they are covered by the warranty or not. - Page 19 SECTION 1 PRONAR T023, PRONAR T023M transport lugs (1) – figure (1.3) and fasten axles, lower longitudinal members of the frame and possibly structural elements of the rotating frame. FIGURE 1.3 Transport lugs (1) transport lug, (2) lower longitudinal member Chocks, wooden blocks or other objects without sharp edges should be placed under the wheels of the trailer to prevent it from rolling.
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Page 20: Independent Transport By The User
PRONAR T023, PRONAR T023M SECTION 1 in order to immobilise the machine. If necessary, sharp edges of trailer should be protected at the same time protecting the securing straps from breaking during transport. DANGER Incorrect application of securing measures may cause an accident. -
Page 21: Environmental Hazards
SECTION 1 PRONAR T023, PRONAR T023M 1.6 ENVIRONMENTAL HAZARDS A hydraulic oil leak constitutes a direct threat to the natural environment owing to its limited biodegradability. The negligible solubility of hydraulic oil in water does not cause extreme toxicity of organisms living in the aquatic environment. The formation of a film of oil on the water may be the direct cause of physical action on organism, perhaps causing change of oxygen values in the water because of lack of direct contact of air with the water. -
Page 22: Withdrawal From Use
PRONAR T023, PRONAR T023M SECTION 1 IMPORTANT! Waste oil should only be taken to the appropriate facility dealing with the re-use of this type of waste. Do NOT throw or pour oil into sewerage or water tanks. 1.7 WITHDRAWAL FROM USE... -
Page 23: Safety Advice
SECTION SAFETY ADVICE... -
Page 24: Safety Information
Manufacturer may invalidate the warranty. • Any modification to the trailer frees PRONAR Narew from any responsibility for damage or detriment to health, which may arise as a result. - Page 25 SECTION 2 Pronar T023, Pronar T023M • In the event of failure of the braking system, do not use the trailer until the malfunction is corrected. • The trailer unhitched from tractor must be immobilised with parking brake. If the...
- Page 26 Pronar T023, Pronar T023M SECTION 2 • When operating, the air tank and hydraulic brake system are under high pressure. • Check the condition of braking system frequently. Oil leaks in the system are not allowed. • Regularly check the technical condition of the connections and the pneumatic and hydraulic lines.
- Page 27 SECTION 2 Pronar T023, Pronar T023M • Inspect tightness of nuts before the first use of trailer, after the first travel under load and then every 6 months of use or after 25,000 km, whichever occurs first. In the event of intensive work, check the nut tightening at least every10,000 km. The inspection should be repeated individually if a wheel has been removed from the wheel axle.
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Page 28: Driving On Public Roads
Pronar T023, Pronar T023M SECTION 2 • After completing work associated with lubrication, remove excess oil or grease. • Use appropriate tools, close-fitting protective clothing and gloves when operating, maintaining or cleaning the machine. 2.1.2 DRIVING ON PUBLIC ROADS • Comply with the road traffic regulations. -
Page 29: Description Of Residual Risk
2.1.3 DESCRIPTION OF RESIDUAL RISK Pronar Sp. z o. o. in Narew has made every effort to eliminate the risk of accidents. There is, however, a certain residual risk, which could lead to an accident, and this is connected mainly with the actions described below: •... -
Page 30: Information And Warning Decals
Information and warning decals may be purchased directly from the Manufacturer or your PRONAR dealer. Part numbers of information decals are given under pictogram description in table (2.1) and in SPARE PARTS LIST. New assemblies, changed during repair, must be labelled once again with the appropriate safety signs. - Page 31 SECTION 2 Pronar T023, Pronar T023M ITEM SYMBOL MEANING Danger of crushing of the whole body. Keep a safe distance from ladders and drawbar. 147N-00000002 Regularly check if the nuts and bolts fixing the wheels and other components are properly tightened.
- Page 32 Pronar T023, Pronar T023M SECTION 2 FIGURE 2.2 Locations of information and warning decals. 2.10...
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Page 33: Design And Operation
SECTION DESIGN AND OPERATION... -
Page 34: Technical Specification
Pronar T023, Pronar T023M SECTION 3 3.1 TECHNICAL SPECIFICATION TABLE 3.1 Basic technical data of the standard machine version CONTENTS UNIT T023 T023M Dimensions Length - with extended rear frame 13,170 13,170 - with retracted rear frame 11,995 11,995 Width... -
Page 35: Trailer Construction
Depending on the trailer version, the floor sides can be ended with a welded flat bar (T023) or a profiled side strip (T023M). The load platform, in its front part and rear part, is limited by ladders (2) and (3). - Page 36 Pronar T023, Pronar T023M SECTION 3 Extendible frame – figure (3.2) - consists of external frame (1) and internal frame (2). While driving on public roads, the extendible frame must be folded to transport position and secured by means of bolts located under the frame floor.
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Page 37: Side Under-Run Protection Devices
SECTION 3 Pronar T023, Pronar T023M FIGURE 3.4 Front suspension (1) turntable frame, (2) drawbar, (3) ball turntable, (4) spring, (5) spring catch, (6) wheel axle, (7) leaf spring, (8) rubber fender, (9) mudguard fixing socket Drawbar (2) is fixed to the turntable frame (1) using pins. The height of drawbar hitching eye can be adjusted by moving the catch (5) fixing the spring to the drawbar. -
Page 38: Main Brake
Pronar T023, Pronar T023M SECTION 3 FIGURE 3.5 Side under-run protection devices (1) strip of under-run protection device, (2) fixing C-section, (3) bracket, (4) wedges IMPORTANT! Side under-run protection devices must not be used as supporting elements while climbing on the trailer's platform. - Page 39 SECTION 3 Pronar T023, Pronar T023M • hydraulic braking system – figure (3.9) - optional equipment, The main brake (pneumatic or hydraulic brake) is activated from the tractor driver's cab by depressing the brake pedal. The task of the control valve is to activate the trailer's brakes when the brake pedal is depressed in the tractor.
- Page 40 Pronar T023, Pronar T023M SECTION 3 FIGURE 3.8 Diagram of single conduit pneumatic system with manual regulator FIGURE 3.9 Hydraulic system diagram TABLE 3.2 List of symbols used on the diagrams SYMBOL MEANING Pneumatic connection (plug) Pneumatic connection with cut-off valve (socket)
- Page 41 SECTION 3 Pronar T023, Pronar T023M SYMBOL MEANING Automatic regulator of braking force Three-position manual regulator of braking force Conduit connection (connector) Air tank Cylinder Valve - control connection FIGURE 3.10 Pneumatic brake cylinders (1) membrane cylinder, (2) control connection, (3) short fork, (4) long fork, (5) pneumatic conduit, (6)
- Page 42 Pronar T023, Pronar T023M SECTION 3 FIGURE 3.11 Design of pneumatic cylinder (1) front cover, (2) rear cover, (3) membrane, (4) spring, (5) cylinder rod, (6) clamping ring Valve used in the system is equipped with a circuit causing the brakes to be applied when trailer is disconnected from the tractor - figure (3.12).
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Page 43: Parking Brake
SECTION 3 Pronar T023, Pronar T023M FIGURE 3.12 Control valve and brake force regulator (1) control valve, (2) brake force regulator, (3) trailer parking brake release button, (4) work selection regulator lever, (A) position "NO LOAD”, (B) position "HALF LOAD”, (C) position "FULL LOAD”... - Page 44 Pronar T023, Pronar T023M SECTION 3 FIGURE 3.13 Arrangement of electrical system components (1) front parking light, white, (2) 7-pin connection socket, (3) rear clearance light, (4) rear lamp assembly, (5) license plate light 3.12...
- Page 45 SECTION 3 Pronar T023, Pronar T023M FIGURE 3.14 Connection socket (A) view of socket, (B) view of socket on the wiring harness fixing side TABLE 3.3 Marking of connection socket's connections MARKING FUNCTION Weight Power supply +12V Left indicator STOP light...
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Page 46: Spare Wheel Winch
Pronar T023, Pronar T023M SECTION 3 3.2.6 SPARE WHEEL WINCH FIGURE 3.15 Design of spare wheel winch (1) spare wheel, (2) winch mechanism, (3) crank, (4) wheel fixing holder, (5) fixing bolt with securing cotter pin, (6) crank handle, (7) steel cable... -
Page 47: Correct Use
SECTION CORRECT USE... -
Page 48: Preparing The Trailer For Work
Pronar T023, Pronar T023M SECTION 4 4.1 PREPARING THE TRAILER FOR WORK 4.1.1 PRELIMINARY INFORMATION The trailer is supplied to the user completely assembled and does not require additional mounting operations of machine sub-assemblies. The manufacturer guarantees that the machine is fully operational and has been checked according to quality control procedures and is ready for use. -
Page 49: Preparing The Trailer For The First Use, Test Run
SECTION 4 Pronar T023, Pronar T023M IMPORTANT! The seller is obliged to conduct the first start up of the trailer in the presence of the user. The user trained by the seller is not released from the obligation to read this Operator's Manual carefully. -
Page 50: Preparing The Trailer For Normal Use
Pronar T023, Pronar T023M SECTION 4 • Switch on individual lights, check correct operation of electrical system. • Release tractor's parking brake. Perform test drive. Check the trailer's braking efficiency during driving. • Stop tractor and turn off the engine, immobilise the tractor and trailer with parking brake. -
Page 51: Hitching And Unhitching The Trailer
SECTION 4 Pronar T023, 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 never be used by persons, who are not authorised to drive agricultural tractors, including children and people under the influence of alcohol or other drugs. - Page 52 Pronar T023, Pronar T023M SECTION 4 If the trailer is equipped with a hydraulic braking system, connect the braking system conduit to proper hydraulic socket in the tractor. Connect the electrical system lead. Check and, if necessary, protect leads against abrasion or other mechanical damage.
- Page 53 SECTION 4 Pronar T023, Pronar T023M Unhitching In order to disconnect the trailer from the tractor follow these steps. Immobilise tractor with parking brake, turn off tractor engine Ensure that unauthorised persons do not have access to the tractor cab.
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Page 54: Loading And Securing Load
Pronar T023, Pronar T023M SECTION 4 4.3 LOADING AND SECURING LOAD 4.3.1 GENERAL INFORMATION ABOUT LOADING The trailer is designed for transport of harvested crops and agricultural products in the form of pressed bales or blocks, at the farm and on public roads. The machine is also designed for transport of harvested crops and agricultural products transported on pallets. -
Page 55: Securing Load
SECTION 4 Pronar T023, Pronar T023M Loading should be carried out by a person having appropriate authorisation for operating the equipment (if required). DANGER Overloading the trailer, erroneous loading and securing of the load is the most frequent cause of accidents during transport. -
Page 56: Tensioner Operation
Pronar T023, Pronar T023M SECTION 4 experience. The trailer user must carefully read the regulations concerning road transport and comply with them. 4.3.3 TENSIONER OPERATION Required actions Load can be attached using two tensioners bolted to the frame front beam (the tensioner is available only in T023M trailer as optional equipment). - Page 57 SECTION 4 Pronar T023, Pronar T023M • Permissible design speed and maximum speed allowed by road traffic law must not be exceeded. The towing speed should be adapted to the current road conditions, load carried by the trailer, road surface conditions and other relevant conditions.
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Page 58: Unloading
Pronar T023, Pronar T023M SECTION 4 IMPORTANT! Travel with a high-volume load by ruts, ditches, roadside slopes etc. constitutes a great risk of overturning the trailer. Exercise particular caution. • Please note that the braking distance of the tractor and trailer combination is substantially increased at higher speeds and loads. - Page 59 SECTION 4 Pronar T023, Pronar T023M • Repair work on the wheels or tyres should be carried out by persons trained and entitled to do so. This work should be carried out using appropriate tools. • Inspect tightness of nuts before the first use of trailer, after the first travel under load and then every 6 months of use or after 25,000 km, whichever occurs first.
- Page 60 Pronar T023, Pronar T023M SECTION 4 4.14...
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Page 61: Maintenance
SECTION MAINTENANCE... -
Page 62: Preliminary Information
PRONAR T023, PRONAR T023M SECTION 5 5.1 PRELIMINARY INFORMATION When using the trailer, regular inspections of its technical condition and the performance of maintenance procedures are essential, which keep the machine in good technical condition. In connection with this the user of the trailer is obliged to perform all the maintenance and adjustment procedures defined by the Manufacturer. -
Page 63: Checking Slackness Of Wheel Axle Bearings
SECTION 5 PRONAR T023, PRONAR T023M • changing grease in axle bearings, • changing bearings, hub seals, • replacement of brake shoes, • other axle repairs, may be performed by specialized vehicle service stations. 5.2.2 CHECKING SLACKNESS OF WHEEL AXLE BEARINGS FIGURE 5.1... - Page 64 PRONAR T023, PRONAR T023M SECTION 5 Lifting jack should be positioned in the place indicated by the arrow in figure (5.1). Lifting jack must be suitable for the weight of the trailer. Checking slackness of wheel axle bearings Turning the wheel slowly in both...
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Page 65: Adjustment Of Slackness Of Wheel Axle Bearings
SECTION 5 PRONAR T023, PRONAR T023M INSPECTION • After travelling the first 1,000 km. • Every six months of use or every 25,000 km. Check condition of hub cover, if necessary replace with new cover. Inspection of bearing slackness may only be conducted when the trailer is hitched to tractor. The machine may not be loaded. -
Page 66: Mounting And Dismounting Wheel, Inspection Of
PRONAR T023, PRONAR T023M SECTION 5 Tighten castellated nut in order to eliminate slackness. Wheel should rotate with insignificant resistance. Unscrew nut (not less than 1/3 rotation) to align the nearest thread groove with the opening in wheel axle pin. Wheel... - Page 67 SECTION 5 PRONAR T023, PRONAR T023M Wheel installation Clean axle pins and nuts dirt contamination. Do not grease thread of nuts and pins. Check condition of pins and nuts, if necessary replace. Place wheel on hub, tighten nuts so that wheel rim tightly fits the hub.
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Page 68: Checking Air Pressure In Tyres Evaluating
PRONAR T023, PRONAR T023M SECTION 5 TABLE 5.1 Selection of spanner arm length WHEEL TIGHTENING TORQUE BODY WEIGHT (F) ARM LENGTH (L) [Nm] [kg] 0.30 0.35 0.40 0.45 IMPORTANT! Axle nuts may not be tightened with impact wrench, because of danger of exceeding permissible tightening torque, the consequence of which may be breaking the thread connection or breaking off the hub pins. -
Page 69: Checking Thickness Of Brake Shoe Linings
SECTION 5 PRONAR T023, PRONAR T023M While checking pressure pay attention to technical condition of wheels and tyres. Look carefully at tyre sides and check the condition of tread. In case of mechanical damage consult the nearest tyre service and check whether the tyre defect requires tyre replacement. -
Page 70: Mechanical Brakes Adjustment
PRONAR T023, PRONAR T023M SECTION 5 FIGURE 5.6 Checking brake shoe linings (1) brake drum, (2) disc, (3) inspection openings, (G) thickness of brake shoe lining INSPECTION Thickness of brake shoe linings should be checked every 6 months. 5.2.7 MECHANICAL BRAKES ADJUSTMENT... - Page 71 SECTION 5 PRONAR T023, PRONAR T023M During braking, the brake cylinder piston stroke should be within the specified operating range and the angle between brake cylinder piston and expander arm should be about 90° – compare figure (5.8). Braking force decreases also when the operating angle of the brake cylinder piston (5), in relation to the expander arm (1), is wrong –...
- Page 72 PRONAR T023, PRONAR T023M SECTION 5 IMPORTANT! Incorrectly adjusted brake may cause rubbing of brake shoes against brake drums, which may lead to faster wear of brake linings and/or brake overheating. TABLE 5.2 Operating data of pneumatic cylinder NOMINAL CYLINDER...
- Page 73 SECTION 5 PRONAR T023, PRONAR T023M Press the tractor brake pedal and mark the position of the maximum extension of the brake cylinder piston with a line (B). Mark the maximum extension position of the brake cylinder piston on the adjacent cylinder.
- Page 74 PRONAR T023, PRONAR T023M SECTION 5 Check if the brake cylinder pistons move freely and within the whole nominal range. Confirm that vent holes of brake cylinders are not blocked with impurities and that there is no water or ice inside the brake cylinders. Check if the brake cylinders are correctly installed.
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Page 75: Change Of Parking Brake Cable And Adjustment Of
SECTION 5 PRONAR T023, PRONAR T023M IMPORTANT! The positions for fixing the brake cylinder in the bracket openings and the brake cylinder pin in the expander arm are determined by the Manufacturer and must not be changed. Each time when dismantling the pin or brake cylinder, the original fixing position should be marked. - Page 76 PRONAR T023, PRONAR T023M SECTION 5 Hitch trailer to tractor. Park machine and tractor on level surface. Prevent the trailer from rolling by placing chocks under the wheels. Immobilise tractor with parking brake. Loosen nuts (2) of cable clamps and dismantle the cable.
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Page 77: Pneumatic System Maintenance
SECTION 5 PRONAR T023, PRONAR T023M • after repairs in parking brake system. Before commencing adjustment make certain that the main break is correctly regulated and is functioning properly. INSPECTION • Every 12 months. 5.3 PNEUMATIC SYSTEM MAINTENANCE 5.3.1 PRELIMINARY INFORMATION Work connected with repair, replacement or regeneration of system components (brake cylinders, conduits, control valve, braking force regulator, etc.) should be entrusted to... - Page 78 PRONAR T023, PRONAR T023M SECTION 5 Prevent the trailer from rolling by placing chocks under the wheels. Immobilise tractor and trailer with parking brake. Start the tractor in order to supplement air in the trailer braking system tank. In single line systems air pressure should amount to approx. 5.8 to 6.5 bar.
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Page 79: Inspection Of The System
SECTION 5 PRONAR T023, PRONAR T023M 5.3.3 INSPECTION OF THE SYSTEM During tightness inspection attention should additionally be given to technical condition and degree of cleanness of the system components. Contact of pneumatic conduit seals etc. with oil, grease, petrol etc. may cause damage and accelerate the ageing process. Bent, permanently deformed, cut or worn conduits should be replaced. -
Page 80: Draining Water From Air Tank
PRONAR T023, PRONAR T023M SECTION 5 DANGER Before proceeding to dismantle filter, reduce pressure in supply conduit. While disengaging filter slide gate, hold cover with the other hand. Stand away from filter cover vertical direction. Required maintenance actions Reduce pressure in supply conduit. -
Page 81: Cleaning Drain Valve
SECTION 5 PRONAR T023, PRONAR T023M Tilt drain valve stem (2) located in the lower part of tank (1). The compressed air in the tank causes the removal of water to the exterior. Released valve stem should automatically close and stop flow of air from the tank. -
Page 82: Cleaning And Maintaining Pneumatic Conduit
PRONAR T023, PRONAR T023M SECTION 5 INSPECTION • Every 12 months (before winter). 5.4.3 CLEANING AND MAINTAINING PNEUMATIC CONDUIT CONNECTIONS AND PNEUMATIC SOCKETS DANGER Unreliable and dirty trailer connections may cause unreliability and faulty functioning of braking system. Connection with damaged body should be replaced. In event of damage to cover or seal, change these elements for new reliable elements. -
Page 83: Hydraulic System Maintenance
SECTION 5 PRONAR T023, PRONAR T023M 5.5 HYDRAULIC SYSTEM MAINTENANCE 5.5.1 PRELIMINARY INFORMATION Work connected with the repair, replacement or regeneration of hydraulic system components should be entrusted to specialist establishments which have the appropriate technology and qualifications for this type of work. -
Page 84: Checking Technical Condition Of Hydraulic
PRONAR T023, PRONAR T023M SECTION 5 INSPECTION • After the first week of use. • Every 12 months. 5.5.3 CHECKING TECHNICAL CONDITION OF HYDRAULIC CONNECTIONS AND SOCKETS. Hydraulic connections must be technically reliable and kept in a clean condition. Each time before connecting, check if sockets in tractor are maintained in good working condition. - Page 85 SECTION 5 PRONAR T023, PRONAR T023M Change of grease in hub bearings should be entrusted to specialised service points, equipped with the appropriate tools. According to the recommendations of the axle Manufacturer, dismantle the entire hub, remove the bearing and individual sealing rings. After careful washing and inspection, mount lubricated elements.
- Page 86 PRONAR T023, PRONAR T023M SECTION 5 MARKING ACC. TO DESCRIPTION TAB. (5.3) Machine general-purpose grease (lithium, lime). Grease for heavily loaded elements with addition of MoS or graphite. Anti-corrosion and penetrating preparation in aerosol. Empty grease or oil containers should be disposed of according to the recommendations of the lubricant Manufacturer.
- Page 87 SECTION 5 PRONAR T023, PRONAR T023M FIGURE 5.12 Trailer's lubrication points 5.27...
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Page 88: Consumables
PRONAR T023, PRONAR T023M SECTION 5 Number of lubrication points and subassemblies requiring lubrication specified in table (5.3) LUBRICATION SCHEDULE depend on the trailer version. Locations of grease nipples and areas requiring lubrication are indicated by black arrows in figure (5.12). -
Page 89: Trailer Cleaning
SECTION 5 PRONAR T023, PRONAR T023M oil with skin wash the place of contact with water and soap. Do NOT apply organic solvents (petrol, kerosene). Contaminated clothing should be changed to prevent access of oil to skin. In the event of contact of oil with eye, rinse with large quantity of water and in the event of the occurrence of irritation consult a doctor. - Page 90 PRONAR T023, PRONAR T023M SECTION 5 • Using pressure washer increases washing effectiveness, but particular care must be taken during work. During washing, washer nozzle may not be closer than 50 cm from the surface being cleaned. • Water temperature shall not exceed 55°C.
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Page 91: Storage
SECTION 5 PRONAR T023, PRONAR T023M DANGER Carefully read the instructions for application of washing detergents and maintenance preparations. While washing with detergents wear appropriate protective clothing and goggles protecting against splashing. • Observe environmental protection principles and wash trailer in a place designed for this purpose. -
Page 92: Inspection Of Tightening Torque Of Nut And Bolt Connections
PRONAR T023, PRONAR T023M SECTION 5 5.9 INSPECTION OF TIGHTENING TORQUE OF NUT AND BOLT CONNECTIONS 5.9.1 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS TABLE 5.6 Tightening torque for nut and bolt connections 10.9 THREAD METRIC Md [Nm] 1,050 1,150... -
Page 93: Adjustment Of Drawbar Position
SECTION 5 PRONAR T023, PRONAR T023M FIGURE 5.13 Bolt with metric thread (1) resistance class, (d) thread diameter INSPECTION • Once, after purchasing the trailer, before first use. • Every 12 months. • Every 3 months during intensive work. 5.10 ADJUSTMENT OF DRAWBAR POSITION Location of the drawbar should be selected individually depending on the height of the hitch on the tractor that will pull the trailer. -
Page 94: Troubleshooting
PRONAR T023, PRONAR T023M SECTION 5 Tighten the nut and check position of drawbar with regard to tractor hitch. FIGURE 5.14 Adjustment of drawbar position (1) adjusting clamp, (2) spring, (3) drawbar 5.11 TROUBLESHOOTING 5.11.1 TROUBLESHOOTING FAULT CAUSE REMEDY Brake system conduits not... - Page 95 SECTION 5 PRONAR T023, PRONAR T023M FAULT CAUSE REMEDY Excessive bearing Check slackness and adjust if slackness needed Noise in axle hubs Damaged bearing Replace bearing Damaged hub parts Replace Check pressure on tractor pressure gauge, wait till compressor fills tank to required pressure.
- Page 96 PRONAR T023, PRONAR T023M SECTION 5 FAULT CAUSE REMEDY Check air pressure. Regularly check correctness of air pressure in tyres. Too low air pressure in tyres. Excessive loading of the trailer. Do not exceed the permissible Excessive wear of left Excessive speed of travel of gross weight of the trailer.
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- Page 99 ANNEX A TYRE WHEEL DISC 400/60 - 15.5 145A8 13.00x15.5 ET=-15 360/65-16 148A8 11x16" ET=-20...
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