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ISSUE 1B-09-2012
PRONAR Sp. z o.o.
17-210 NAREW, UL. MICKIEWICZA 101A, WOJ. PODLASKIE
tel.:
fax:
OPERATOR'S MANUAL
PRONAR PT510
TRANSLATION OF THE ORIGINAL DOCUMENT
+48 085 681 63 29
+48 085 681 63 81
+48 085 681 63 83
TRAILER
PUBLICATION NO 326N-00000000-UM
+48 085 681 64 29
+48 085 681 63 82
+48 085 682 71 10
www.pronar.pl

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Summary of Contents for PRONAR PT510

  • Page 1 PRONAR Sp. z o.o. 17-210 NAREW, UL. MICKIEWICZA 101A, WOJ. PODLASKIE tel.: +48 085 681 63 29 +48 085 681 64 29 +48 085 681 63 81 +48 085 681 63 82 fax: +48 085 681 63 83 +48 085 682 71 10 www.pronar.pl...
  • Page 3: Manufacturer's Address

    The machine is designed to meet obligatory standards, documents and legal regulations currently in force. The manual describes the basic safety and operation rules of Pronar PT510 trailer. If the information contained in the Operator's Manual needs clarification, the user should refer for assistance to the sale point where the machine was purchased or to the manufacturer.
  • Page 4: Symbols Used In This Manual

    SYMBOLS USED IN THIS MANUAL Information, descriptions of danger, precautions, recommendations and orders associated with user safety instructions are indicated as follows: and 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 indicated with the sign: and preceded by the word "ATTENTION".
  • Page 5 DETERMINING THE DIRECTIONS FOR THE MANUAL'S NEEDS Left side — a left hand side of the person facing the machine's forward travel direction. Right side — a right hand side of the person facing the machine's forward travel direction. SCOPE OF OPERATION STEPS Operation steps are indicated with the following sign: The result of an operation/adjustment task or any notes on execution of the tasks performed is indicated with the sign...
  • Page 7: Basic Information

    SECTION BASIC INFORMATION...
  • Page 8: Trailer Identification

    Pronar PT510 SECTION 1 1.1 IDENTIFICATION 1.1.1 TRAILER IDENTIFICATION FIGURE 1.1 Location of the data plate and serial number (1) data plate, (2) serial number The trailer is marked with the data plate (1), and the serial number (2) located on a gold painted rectangle.
  • Page 9: Axle Identification

    SECTION 1 Pronar PT510 TABLE 1.1 Markings on data plate ITEM MARKING General description and purpose Symbol / type of trailer Trailer's year of manufacture Seventeen digit vehicle identification number (VIN) Official certificate number Tare weight Maximum gross weight Carrying capacity...
  • Page 10: Intended Use

    Pronar PT510 SECTION 1 1.1.3 LIST OF SERIAL NUMBERS FRONT AXLE FACTORY NUMBER REAR AXLE FACTORY NUMBER In the event of ordering a replacement part or in the case of the appearance of problems it is often essential to give the factory numbers of parts or the VIN number of the trailer, therefore it is recommended that these numbers are inscribed in the spaces below.
  • Page 11 SECTION 1 Pronar PT510 ATTENTION The trailer must not be used for purposes other than those for which it is intended. The user MUST NOT: • transport people, animals, hazardous materials, chemically aggressive loads that will corrode the structural elements of the trailer (causing corrosion of steel, destruction of paint coat, dissolving plastic elements and destruction of rubber elements etc.),...
  • Page 12 Pronar PT510 SECTION 1 • are familiar with the contents of this publication and with the contents of the agricultural tractor Operator's Manual, • have been trained in trailer operation and work safety, • have the required authorisation to drive carrying vehicles and are familiar with the road traffic regulations and transport regulations.
  • Page 13 SECTION 1 Pronar PT510 In the event that the trailer shall be hitched to a second trailer it must fulfil the requirements stipulated in table (1.4). TABLE 1.3 Recommended types of pallets LENGTH WIDTH HEIGHT PALLET NAME - TYPE [MM]...
  • Page 14 Pronar PT510 SECTION 1 – use of other oil is permitted on condition that it may be mixed with the oil in the trailer. Detailed information can be found on the product information card. Tractor requirements depend on trailer accessories.
  • Page 15: Terms & Conditions Of Warranty

    Information on tyres is provided at the end of this publication in ANNEX A. 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...
  • Page 16 Pronar PT510 SECTION 1 The warranty does not cover those parts and sub-assemblies of the machine which are subject to wear in normal usage conditions, regardless of the warranty period. Consumables include the following parts/sub-assemblies: • drawbar hitching eye, • pneumatic system connector filters, •...
  • Page 17: Transport On Vehicle

    SECTION 1 Pronar PT510 For detailed Terms & Conditions of Warranty, please refer to the WARRANTY BOOK attached to each newly purchased machine. Modification of the trailer without the written consent of the Manufacturer is prohibited. In particular, do NOT weld, drill holes in, cut or heat the main structural elements of the machine, which have a direct impact on the machine operation safety.
  • Page 18 Pronar PT510 SECTION 1 force necessary for their tensioning depends on a number of things, including weight of the trailer, the construction of vehicle carrying trailer, speed of travel and other conditions. To secure the trailer optimally on the load platform, support the drawbar with wooden blocks. For this reason it is impossible to define the securing plan precisely.
  • Page 19: Independent Transport By The User

    SECTION 1 Pronar PT510 During reloading work, particular care should be taken not to damage parts of the machine's equipment or the paint coating. The tare weight of the trailer in condition ready for travel is given in table (3.1).
  • Page 20: Withdrawal From Use

    Pronar PT510 SECTION 1 While carrying out maintenance and repair work, which involves the risk of an oil leak, this work should take place on an oil resistant floor or surface. In the event of oil leaking into the environment, first of all contain the source of the leak, and then collect the leaked oil using available means.
  • Page 21 SECTION 1 Pronar PT510 Worn out or damaged parts that cannot be reclaimed should be taken to a collection point for recyclable raw materials. Hydraulic oil should be taken to the appropriate facility dealing with the re-use of this type of waste.
  • Page 22 Pronar PT510 SECTION 1 1.16...
  • Page 23: Safety Advice

    SECTION SAFETY ADVICE...
  • Page 24: Basic Safety Rules

    Pronar PT510 SECTION 2 2.1 BASIC SAFETY RULES 2.1.1 USE OF TRAILER • Before using the machine, the user must carefully read this Operator's Manual and the WARRANTY BOOK. When operating the machine, the operator must comply with all recommendations contained in the Operator's Manual.
  • Page 25: Hitching And Unhitching From Tractor

    SECTION 2 Pronar PT510 • The user is obliged to acquaint himself with the construction, action and the principles of safe usage of the trailer. 2.1.2 HITCHING AND UNHITCHING FROM TRACTOR • Do NOT hitch trailer to tractor, if it does not fulfil the requirements made by the Manufacturer (minimal tractor power requirement, lack of required tractor hitch etc.) –...
  • Page 26: Hydraulic And Pneumatic Systems

    Pronar PT510 SECTION 2 • Before hitching the trailer check that both machines are in good technical condition. • Be especially careful when hitching the machine. • When hitching, there must be nobody between the trailers. Person assisting in hitching the machines should stand outside the area of danger and be visible to the tractor driver at all times.
  • Page 27: Loading And Unloading

    SECTION 2 Pronar PT510 • After changing the hydraulic oil, the used oil should be properly disposed of. Used oil or oil which has lost its properties should be stored in original containers or replacement containers resistant to action of hydrocarbons. Replacement containers must be clearly marked and appropriately stored.
  • Page 28 Pronar 663/1 trailer with the second set of wall extensions. • When using Pronar 663/1 SILO trailer or Pronar 663/1 trailer with the second set of wall extensions there is an increased risk of: loss of trailer stability, trailer...
  • Page 29: Transporting The Machine

    SECTION 2 Pronar PT510 • Do NOT raise the load box if there is any danger whatsoever that the box will tip over. • Do NOT tip the loaded load box when the walls are closed. • Do NOT jerk the trailer forwards if load is bulky or reluctant to pour and does not unload.
  • Page 30 Pronar PT510 SECTION 2 FIGURE 2.1 Method of placing chocks (1) wheel chock • Do NOT move off or drive when load box is raised. • Prior to moving off make sure that tipping pins connecting the load box and the lower frame and the side wall hinge pins are secured against falling out.
  • Page 31 SECTION 2 Pronar PT510 • While driving on public roads, the trailer and the tractor must be fitted with a certified or authorised reflective warning triangle. • Periodically drain water from the air tanks in pneumatic system. During frosts, freezing water may cause damage to pneumatic system components.
  • Page 32 Pronar PT510 SECTION 2 • Do NOT exceed the trailer's maximum carrying capacity. Exceeding the carrying capacity may lead to damage to the machine, loss of stability while driving, scattering of the load and danger while driving. The brake system is adjusted to the gross weight of the trailer, exceeding the weight limit causes drastic reduction of basic braking effectiveness.
  • Page 33 SECTION 2 Pronar PT510 • Check the tyre pressure regularly. Air pressure in tyres should be also checked during the whole day of intensive work. Please note that higher temperatures could raise tyre pressure by as much as 1 bar. At high temperatures and pressure, reduce load or speed.
  • Page 34 Pronar PT510 SECTION 2 • Servicing and repair work should be carried out in line with the general principles of workplace health and safety. In the event of injury, the wound must be immediately cleaned and disinfected. In the event of more serious injuries, seek a doctor's advice.
  • Page 35: Residual Risk

    2.2 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 36: Information And Warning Decals

    In the event of their destruction, they must be replaced with new ones. Safety decals are available from your PRONAR dealer or directly from PRONAR customer service. New assemblies, changed during repair, must be labelled once again with the appropriate safety signs.
  • Page 37 SECTION 2 Pronar PT510 TABLE 2.1 Information and warning decals ITEM DECAL MEANING Trailer version. Caution! Before starting work, carefully read the Operator's Manual. Before beginning servicing or repairs, turn off tractor engine and remove key from ignition. Ensure that...
  • Page 38 Pronar PT510 SECTION 2 ITEM DECAL MEANING Caution! Danger of electric shock. Keep a safe distance from overhead electric power lines during unloading. Danger of crushing Do NOT perform any maintenance or repairs on the load box that is loaded, raised or not supported.
  • Page 39 SECTION 2 Pronar PT510 ITEM DECAL MEANING Guideline specific weight of selected goods. Position of the control valve for the hydraulic tipping system. Information decal. Air pressure in the tyres. Maximum design speed. SILO attachment rising conduit. SILO attachment lowering conduit.
  • Page 40 Pronar PT510 SECTION 2 ITEM DECAL MEANING Shear type support lowering conduit. Shear type support rising conduit. Quality Control marking. Maximum gross weight – pressure value should be adapted to tyres Numbers in the item column correspond to labels in figure (2.3) Decals, items (9), (10), (16), (17), (19) and (20), are placed on hydraulic conduits.
  • Page 41 SECTION 2 Pronar PT510 FIGURE 2.3 Locations of information and warning decals 2.19...
  • Page 42 Pronar PT510 SECTION 2 2.20...
  • Page 43: Operation

    SECTION DESIGN AND OPERATION...
  • Page 44: Technical Specification

    Pronar PT510 SECTION 3 3.1 TECHNICAL SPECIFICATION TABLE 3.1 Basic technical specification CONTENTS UNIT PT510 Trailer dimensions Total length 6,139 Total width 2,550 Total height 2,452 Internal load box dimensions Length 5,440 Width 2,410 Height 600 + 600 Weight and carrying capacity...
  • Page 45: Trailer Construction

    SECTION 3 Pronar PT510 3.2 TRAILER CONSTRUCTION 3.2.1 CHASSIS The trailer chassis consists of the subassemblies indicated in figure (3.1). Lower frame (1) is a structure welded from steel sections. Lower frame design depends on configuration of a given trailer version. The main support elements are two longitudinal members connected with crossbars.
  • Page 46 Pronar PT510 SECTION 3 FIGURE 3.1 Trailer chassis (1) lower frame, (2) tipping cylinder socket, (3) lights support beam, (4) axle, (5) wheel, (6) drawbar, (7) rear beam, (8) front crossbar, (9) load box support, (10) trailer support, (11) mudguard, (12) chocks, (13) brake mechanism, (14) conduit bracket, (15) drawbar eye,...
  • Page 47 Trailer's load box consists of: upper frame (1) – figure (3.2) with welded steel floor, side walls (2), front wall (3) and rear wall (4). Side walls are 600 mm high. As standard, Pronar PT510 trailer is also equipped with 600 mm-high wall extensions made of profiled steel sheet;...
  • Page 48 Pronar PT510 SECTION 3 FIGURE 3.2 Load box – rear view (1) upper frame, (2) side wall, (3) front wall, (4) rear wall, (5) rear stake of walls, (6) lever, (7) rear stake of wall extensions, (8) hinge, (9) front wall extension, (10) side wall extension, (11) rear wall extension Access ladders (2) and (3) are secured to front walls and extensions.
  • Page 49 SECTION 3 Pronar PT510 to the trailer's front wall. Stay springs (6) facilitate opening of side walls. Springs (6) and fenced platform (4) are available as accessories. FIGURE 3.3 Load box – front view (1) side wall closing lever, (2) lower ladder, (3) wall extension ladder, (4) fenced platform...
  • Page 50: Main Brake

    Pronar PT510 SECTION 3 FIGURE 3.4 Rear wall slide gate (1) slide gate, (2) lever, (3) locking screw 3.2.3 MAIN BRAKE The trailer is equipped with one of four types of main brake: • single conduit pneumatic system with manual three position regulator, figure (3.5), •...
  • Page 51 SECTION 3 Pronar PT510 FIGURE 3.5 Design and diagram of the single conduit pneumatic braking system (1) air tank, (2) control valve, (3) braking force regulator, (4) pneumatic cylinder, (5) conduit connector (black), (6) air filter, (7) air tank control connector, (8) pneumatic cylinder control...
  • Page 52 Pronar PT510 SECTION 3 FIGURE 3.6 Design and diagram of double conduit pneumatic braking system with manual braking force regulator (1) air tank, (2) control valve, (3) braking force regulator, (4) pneumatic cylinder, (5) conduit connector (red), (6) conduit connector (yellow), (7) air filter, (8) air tank control connector,...
  • Page 53 SECTION 3 Pronar PT510 FIGURE 3.7 Design and diagram of double conduit pneumatic braking system with automatic braking force regulator (1) air tank, (2) control valve, (3) braking force regulator, (4) pneumatic cylinder, (5) conduit connector (red), (6) conduit connector (yellow), (7) air filter, (8) air tank control connector,...
  • Page 54 Pronar PT510 SECTION 3 The main brake (pneumatic or hydraulic brake) is activated from the tractor driver's cab by depressing the brake pedal. The function of the control valve (2) - figure (3.5), (3.6) and (3.7) is to activate the trailer's brakes simultaneously with the tractor's brakes. Furthermore, in case of an inadvertent disconnection of the conduit between the trailer and the tractor, the control valve will automatically activate the trailer's brakes.
  • Page 55 SECTION 3 Pronar PT510 hydraulic system is required to operate the hydraulic braking system. The function of the hydraulic solenoid valve (1) - figure (3.9) is to activate the trailer's brakes simultaneously with the tractor's brakes. Before moving off, perform test braking by pressing brake pedal several times in order to obtain proper pressure in hydraulic accumulators.
  • Page 56 Pronar PT510 SECTION 3 FIGURE 3.10 Electro-hydraulic brake valve (1) electro-hydraulic valve, (2) valve operation selection lever, (3) release button, (4) electric coil, (A) "NO LOAD" position, (B) "HALF LOAD" position, (C) "FULL LOAD" position Valve used in the system is equipped with a circuit causing the brakes to be applied when trailer is disconnected from the tractor.
  • Page 57: Hydraulic Tipping System

    SECTION 3 Pronar PT510 lever (2) prior to moving off. Three working positions are available: A - "no load”, B - "half load” and C - "full load”. 3.2.4 HYDRAULIC TIPPING SYSTEM Hydraulic tipping system is used for automatic unloading of trailer by tipping the load box to the rear or sideways.
  • Page 58 Pronar PT510 SECTION 3 FIGURE 3.11 Hydraulic tipping system design and diagram (1) telescopic cylinder, (2) three-way valve, (3) cut-off valve, (4) quick coupler, (5) socket, (6) control cable, (7) guide roller, (8), (9) information decal 3.2.5 SUPPORT HYDRAULIC SYSTEM The hydraulic system –...
  • Page 59 SECTION 3 Pronar PT510 conduit (1). Hydraulic oil selective control valve of the tractor's external hydraulic system is used to control the support cylinder. FIGURE 3.12 Design and diagram of the shear type support hydraulic system (1) supply conduit, (2) return conduit, (3) shear type support, (4) hydraulic cylinder, (5) hydraulic lock, (6), (7) information decals The hydraulic system of the support is filled with L-HL32 Lotos hydraulic oil.
  • Page 60: Parking Brake

    Pronar PT510 SECTION 3 damage conduits (rupture, loss of tightness). In such a case, the hydraulic lock will lock cylinder (4) in a fixed position. 3.2.6 PARKING BRAKE FIGURE 3.13 Parking brake design (1) crank mechanism, (2) cable, (3) parking brake guide roller, (4) expander arm The parking brake is used to immobilise and prevent the trailer from moving while standing motionless.
  • Page 61: Lighting System

    SECTION 3 Pronar PT510 3.2.7 LIGHTING SYSTEM FIGURE 3.14 Electrical system diagram Marking according to table (3.2) The trailer electrical system is designed for supply from direct current source of 12 V. Connection of the trailer electrical system with the tractor should be made through an appropriate connection lead delivered with the new trailer.
  • Page 62 Pronar PT510 SECTION 3 SYMBOL FUNCTION Front seven pin socket Rear seven pin socket Right license plate light Left license plate light Front right parking light Front left parking light Rear clearance lamp, right side (LED) Rear clearance lamp, left side (LED) OBP1…OBP3...
  • Page 63 SECTION 3 Pronar PT510 TABLE 3.3 Marking of connections of GP and GT sockets SIGN FUNCTION Ground Power supply +12V (not used) Left indicator STOP light Rear left parking light Rear right parking light Right indicator FIGURE 3.16 Arrangement of electrical system components and reflectors – front...
  • Page 64 Pronar PT510 SECTION 3 3.22...
  • Page 65: Correct Use

    SECTION CORRECT USE...
  • Page 66: Preparing For Work Before The First Use

    Pronar PT510 SECTION 4 4.1 PREPARING FOR WORK BEFORE THE FIRST USE 4.1.1 CHECKING THE TRAILER AFTER DELIVERY The manufacturer guarantees that the trailer is fully operational and has been checked according to quality control procedures and is ready for use. This does not release the user from an obligation to check the machine's condition after delivery and before first use.
  • Page 67 SECTION 4 Pronar PT510 4.1.2 PREPARING THE TRAILER FOR THE FIRST HITCHING TO TRACTOR Preparation Check all the trailer's lubrication points, lubricate the machine as needed according to recommendations provided in section 5. Check if the nuts and bolts fixing the wheels and drawbar are properly tightened.
  • Page 68 Pronar PT510 SECTION 4 Turn hydraulic tipping system valve to position "O". Conduct test tipping of load box backwards and sideways. When moving off check if the main brakes operate correctly. Perform test drive. The trailer may be hitched only when all preparatory activities including inspection of technical condition have been completed satisfactorily.
  • Page 69 SECTION 4 Pronar PT510 In order to hitch the trailer to the tractor, perform the actions below in the sequence presented. Machine must be immobilised by parking brake. Hitching to tractor Immobilise trailer with parking brake. Pull brake mechanism clockwise until resistance is felt.
  • Page 70 Pronar PT510 SECTION 4 Reverse tractor, hitch trailer, check coupling lock protecting machine against accidental unhitching. If the agricultural tractor is equipped with an automatic coupler, ensure that the hitching operation is completed and that drawbar eye is secured. Turn off tractor engine. Ensure that unauthorised persons do not have access to the tractor cab.
  • Page 71 SECTION 4 Pronar PT510 control valve to automatically apply brakes). Conduits are marked with coloured protective covers, which identify the appropriate system conduit. DANGER When hitching, there must be nobody between the trailer and the tractor. When hitching the machine, tractor driver must exercise caution and make sure that nobody is present in the hazard zone.
  • Page 72 Pronar PT510 SECTION 4 Controlling the valve, set the drawbar eye at such a height that one may safely unlock and unhitch the trailer. Lower the support. Turn off tractor engine. Ensure that unauthorised persons do not have access to the tractor cab.
  • Page 73: Hitching And Unhitching The Second Trailer

    SECTION 4 Pronar PT510 Release tractor hitch and disconnect trailer drawbar from tractor hitch and drive tractor away. ATTENTION Do NOT park a loaded trailer, which is disconnected from the tractor and resting on the parking stand. 4.3 HITCHING AND UNHITCHING THE SECOND TRAILER Hitching the second trailer FIGURE 4.2...
  • Page 74 Pronar PT510 SECTION 4 Hitching the second trailer to the tractor - trailer unit requires experience in driving an agricultural tractor with a trailer. While hitching the second trailer, it is recommended to use the help of another person to guide the tractor driver.
  • Page 75: Loading And Securing Load

    SECTION 4 Pronar PT510 4.4 LOADING AND SECURING LOAD Secure the load with tarpaulin cover. The load should be covered whenever trailer moves on public roads. Load protection with tarpaulin cover While standing on the fenced platform, unroll the tarpaulin cover (2) using crank (1).
  • Page 76 Pronar PT510 SECTION 4 Regardless of the type of load carried, the user is obliged to secure it in such a manner that the load is unable to spread and cause contamination of the road. If this is impossible, do NOT transport this type of load.
  • Page 77 SECTION 4 Pronar PT510 WEIGHT BY VOLUME TYPE OF MATERIAL kg/m compost 950 – 1 100 dry peat 500 - 600 Mineral fertilisers: ammonium sulphate 800 - 850 potash salt 1 100 – 1 200 super phosphate 850 – 1 440 basic slag phosphate 2 000 –...
  • Page 78 Pronar PT510 SECTION 4 WEIGHT BY VOLUME TYPE OF MATERIAL kg/m stored dry hay 50 - 90 stored cut hay 90 - 150 clover (lucerne) wilted in the swath 20 - 25 clover (lucerne) cut wilted on trailer 110 - 160...
  • Page 79 SECTION 4 Pronar PT510 WEIGHT BY VOLUME TYPE OF MATERIAL kg/m pressed sugar beet pulp 750 - 800 dry sugar beet pulp 350 - 400 bran 320 - 600 bone meal 700 – 1 000 pasture salt 1 100 – 1 200 molasses 1 350 –...
  • Page 80 Pronar PT510 SECTION 4 ATTENTION The trailer is also designed for transporting harvested crops and agricultural products (volumetric or loose) and loads on EUR-pallets and pallet boxes. It is permissible to transport other loads (wood, building materials, packed loads), on the condition of securing the load box against damage.
  • Page 81 SECTION 4 Pronar PT510 extensions. Non-compliance with the instructions provided could invalidate the guarantee. Loading of material in pieces or solid lumps must be from a low height. The load must not fall with great force on the floor of the load box, even if it is protected.
  • Page 82 Pronar PT510 SECTION 4 design (the load box designed for the transport of agricultural crops and products, lack of load securing points), materials in packaging may not be loaded above the top of the walls or extensions of load box. A higher load layer may move during travel.
  • Page 83: Transporting Load

    SECTION 4 Pronar PT510 4.5 TRANSPORTING LOAD When driving on public or private roads, respect the road traffic regulations, exercise caution and prudence. Listed below are the key guidelines for driving the tractor and trailer combination. • Before moving off, make sure that there are no bystanders, especially children, near the trailer or the tractor.
  • Page 84 Pronar PT510 SECTION 4 • When driving, comply with all road traffic regulations, indicate an intention to turn using indicator lamps, keep all road lights and indicator lights clean at all times and ensure they are in good condition. Any damaged or lost lamps or indicator lights must be immediately repaired or replaced.
  • Page 85 SECTION 4 Pronar PT510 Unloading of the trailer is performed in the following sequence: tractor and trailer must be placed to drive forwards on flat and hard ground, immobilise tractor and trailer with parking brake; wheel chocks may be used to provide additional protection, FIGURE 4.4...
  • Page 86 Pronar PT510 SECTION 4 pins and individual sockets are designed so it is impossible to place them on the opposite diagonal side of the load box, which would damage the trailer, holder (3) of correctly locked front pin is vertical (directed downward), holder (3) of correctly locked rear pin is directed sideways –...
  • Page 87 SECTION 4 Pronar PT510 FIGURE 4.5 Locks of load box walls and wall extensions (1) left wall locking lever, (2) rear wall locking lever, (3) side wall lock (rear left), (4) rear wall lock (left), (5) wall extension lug If a second trailer is hitched, it should be unloaded only when the load box of the first trailer has been lowered and the hydraulic tipping system control lever is placed in position 2 -- tipping of the second trailer.
  • Page 88 Pronar PT510 SECTION 4 FIGURE 4.6 Chute (1) chute slide gate, (2) chute, (3) lever, (4) locking bolt The rear load box wall is equipped with the chute slide gate (1) – figure (4.6) and chute opening (2) (additional equipment) for unloading bulk materials. Chute design allows very accurate dosing of the material to packaging (sacks, boxes etc.).
  • Page 89: Proper Use And Maintenance Of Tyres

    SECTION 4 Pronar PT510 difficult to unload. Therefore, proceed cautiously and patiently. Careless operation of trailer may pose a danger to operators and bystanders can also cause damage to the machine. DANGER When closing the rear chute gate or the walls take particular care to avoid crushing fingers.
  • Page 90 Pronar PT510 SECTION 4 • Inspect tightness of nuts before the first use of trailer, after the first travel under load and then every 6 months of use or every 25,000 km. In the event of intensive work, check the nut tightening at least every 100 km. The inspection should be repeated individually if a wheel has been removed from the wheel axle.
  • Page 91 SECTION 4 Pronar PT510 FIGURE 4.7 Underrun protection device, left (1) under-run protective device, left, (2) barrier bracket support, (3) clamp, (4) latch, (5) securing pin Lowering • Pull the underrun protection device. 4.27...
  • Page 92 Pronar PT510 SECTION 4 • Lower the under-run protection device and press until the bracket locks into the pawl. • Secure the under-run protective device with pins (5). DANGER Do NOT move off or drive when under-run protection device is raised. Before driving, make sure that underrun protection devices are lowered and locked in the lower position.
  • Page 93: Maintenance

    SECTION MAINTENANCE...
  • Page 94: Preliminary Information

    Pronar PT510 SECTION 5 5.1 PRELIMINARY INFORMATION When using the trailer, regular inspections of its technical condition are essential and the performance of maintenance procedures, 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 95: Initial Inspection Of Axle Brakes

    SECTION 5 Pronar PT510 may be performed by specialist workshops. DANGER Do not use the trailer when brake system is out of order. 5.2.2 INITIAL INSPECTION OF AXLE BRAKES, After purchasing trailer, the user is responsible for general checking of brake system of trailer axle.
  • Page 96 Pronar PT510 SECTION 5 5.2.3 CHECKING WHEEL AXLE BEARINGS FOR SLACKNESS FIGURE 5.1 Lifting jack support point (1) wheel axle, (2) U bolt, (3) lower frame Preparation procedures Hitch trailer to tractor, braking tractor with parking brake. Park tractor and trailer on hard level ground.
  • Page 97 SECTION 5 Pronar PT510 Checking wheel axle bearings for slackness Turning the wheel slowly in both directions check that movement is smooth and that the wheel rotates without excessive resistance. Turn the wheel so that it rotates very quickly, check that the bearing does not make any unusual sounds.
  • Page 98 Pronar PT510 SECTION 5 Check condition of hub cover, if necessary replace with a new cover. Inspection of bearing looseness may only be conducted, when the trailer is hitched to a tractor, and the load box is empty. 5.2.4 ADJUSTMENT OF PLAY OF WHEEL AXLE BEARINGS...
  • Page 99 SECTION 5 Pronar PT510 Undo nut (not less than 1/3 rotation) to align the nearest thread groove with the opening in wheel axle pin. Wheel should rotate without excessive resistance. The nut must not be excessively tightened. Do not apply excessive pressure because working conditions of the bearings may deteriorate.
  • Page 100 Pronar PT510 SECTION 5 Place wheel on hub, tighten nuts so that wheel rim tightly fits the hub. Lower the trailer, tighten nuts according to recommended torque and given sequence. Wheel nuts should be tightened using the torque of 270 Nm - M18x1.5 nuts.
  • Page 101 SECTION 5 Pronar PT510 an ordinary spanner. The arm of the spanner (L), figure (5.3), should be selected according to the weight of the person (F) tightening the nut. Remember that this method of tightening is not as accurate as the use of a torque spanner.
  • Page 102: Adjustment Of Mechanical Brakes

    Pronar PT510 SECTION 5 DANGER Damaged tyres or wheels may be the cause of a serious accident. While checking pressure pay attention to technical condition of wheels and tyres. Look carefully at tyre sides and check the condition of tread.
  • Page 103 SECTION 5 Pronar PT510 Mark position of expander arm (1) with regard to the shaft (2). Dismantle arm and set it in the appropriate position. in direction (A), if braking is too early, in direction (B), if breaking is too late.
  • Page 104 Pronar PT510 SECTION 5 arms must be positioned in parallel with regard to each other at full braking. If this is not so, adjust the position of the lever, which has the longer stroke. TABLE 5.2 POSITION OF PIN IN EXPANDER ARMS...
  • Page 105 SECTION 5 Pronar PT510 Clamp jaws must be placed on the side of the load bearing cable - see figure (5.6). The first clamp should be placed directly on the thimble. FIGURE 5.5 Adjustment of parking brake cable tension (1) brake crank mechanism, (2) bow clamp, (3) hand brake cable, (4) guide roller, (5) expander arm Install bolts and new securing cotter pins.
  • Page 106 Pronar PT510 SECTION 5 FIGURE 5.6 Installing brake cable clamps Adjustment of parking brake cable tension Hitch trailer to tractor. Park trailer and tractor on level surface. Place chocks under trailer wheel. Unscrew the brake bolt mechanism maximally (1) – figure (5.5), (anti clockwise).
  • Page 107: Pneumatic System Maintenance

    SECTION 5 Pronar PT510 Before the adjustment, make certain that the axle brake is correctly adjusted and is functioning properly. 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 specialist establishments, having the appropriate technology and qualifications for this type of work.
  • Page 108 Pronar PT510 SECTION 5 In single conduit systems air pressure should be within the range 5.8 - 6.5 bar. In double conduit systems air pressure should amount to approx. 6.5 bar. Turn off tractor engine. Check system components by releasing brake pedal in tractor.
  • Page 109: Cleaning The Air Filters

    SECTION 5 Pronar PT510 Visual inspection of the system • Conduct inspection of system at the same time as when checking tightness. ATTENTION Repair, exchange or regeneration of pneumatic system components may only be performed in a specialised workshop. 5.3.3...
  • Page 110: Draining Water From Air Tank

    Pronar PT510 SECTION 5 DANGER Before proceeding to dismantle filter, reduce pressure in supply conduit. While dismounting the filter slide gate, hold the cover with the other hand. Stand away from filter cover vertical direction. Scope of maintenance activities Reduce pressure in supply conduit.
  • Page 111: Cleaning The Drain Valve

    SECTION 5 Pronar PT510 FIGURE 5.8 Draining water from air tank (1) drain valve, (2) air tank Released valve stem should automatically close and stop flow of air from the tank. If the valve stem resists returning to its position, then the whole drain valve must be unscrewed and cleaned or replaced (if it is damaged) - see section 5.3.5.
  • Page 112 Pronar PT510 SECTION 5 Unscrew valve. Clean the valve, blow it with compressed air. Change copper seal. Screw in valve, fill tank with air and check tank tightness. DANGER Release air from the air tank before dismantling drain valve. Cleaning valve: •...
  • Page 113: Replacement Of Pneumatic Conduit

    SECTION 5 Pronar PT510 5.3.7 REPLACEMENT OF PNEUMATIC CONDUIT Pneumatic conduits should be replaced when permanently deformed, cut or frayed. FIGURE 5.9 Design of pneumatic conduit (1) pneumatic conduit, (2) connecting nut (3) clamping ring, (4) reinforcing sleeve Required service actions: Reduce pressure in the system.
  • Page 114: Hydraulic System Maintenance

    Pronar PT510 SECTION 5 Reinforcing sleeve (4) of the conduit must be thoroughly depressed. Check tightness of connections in accordance with section (5.3.2). 5.4 HYDRAULIC SYSTEM MAINTENANCE 5.4.1 PRELIMINARY INFORMATION Work connected with the repair, change or regeneration of hydraulic system components (tipping cylinder, valves etc.) should be entrusted to specialist establishments, having the...
  • Page 115: Replacement Of Hydraulic Conduits

    SECTION 5 Pronar PT510 If oil leak is detected on hydraulic cylinder body, ascertain origin of leak. Inspect seals when hydraulic cylinder is completely extended. Minimum leaks are permissible with symptoms of "sweating", however in the event of noticing leaks in the form of "droplets" stop using the trailer until faults are remedied.
  • Page 116 Pronar PT510 SECTION 5 5.5 MAINTENANCE OF ELECTRICAL SYSTEM AND WARNING ELEMENTS 5.5.1 PRELIMINARY INFORMATION Work connected with the repair, change or regeneration of electrical system components should be entrusted to specialist establishments, having the appropriate technology and qualifications for this type of work.
  • Page 117: Replacement Of Bulbs

    SECTION 5 Pronar PT510 Before driving off, make certain that all lamps and reflectors are clean. 5.5.2 REPLACEMENT OF BULBS Compatible bulbs are shown in table (5.3). All light lenses are secured by screws and it is not necessary to dismantle whole lamp or trailer subassemblies.
  • Page 118 Pronar PT510 SECTION 5 Empty grease or oil containers should be disposed of according to the recommendations of the lubricant Manufacturer. TABLE 5.4 Trailer lubrication schedule ITEM LUBRICATION POINT Hub bearing Drawbar eye Expander shaft sleeve Socket for installation of tipping ram and cylinder...
  • Page 119 SECTION 5 Pronar PT510 ITEM LUBRICATION POINT Shear type support Shear type support cylinder bearings Leaf spring absorber sliding surface Leaf spring Rocker arm pin Leaf spring pin Pin of wall guy cable mechanism Side wall locking lever Lubrication periods – M months, D – days –...
  • Page 120 Pronar PT510 SECTION 5 FIGURE 5.10 Trailer's lubrication points, part 1 5.28...
  • Page 121 SECTION 5 Pronar PT510 FIGURE 5.11 Trailer's lubrication points, part 2 5.29...
  • Page 122: Hydraulic Oil

    Pronar PT510 SECTION 5 FIGURE 5.12 Recommended lubricants MARKING ACCORDING DESCRIPTION TO TAB. (5.4) machine general-purpose grease (lithium, calcium grease), Grease for heavily loaded elements with addition of MoS or graphite ordinary machine oil, silicon grease in aerosol During trailer operation, the user is obliged to observe lubrication instructions according to attached lubrication schedule.
  • Page 123: Cleaning The Trailer

    SECTION 5 Pronar PT510 chemical substances used for this purpose do not damage the materials of the hydraulic system. During normal trailer use change of hydraulic oil is not necessary, but if required, this operation should be entrusted to a specialist service point.
  • Page 124 Pronar PT510 SECTION 5 Trailer cleaning guidelines • Before washing trailer open all sides and extensions. Carefully clean load remains from the load box (sweep out or blow out with compressed air), especially where sides and extensions join and. • To clean the trailer, use only clean running water or water with a cleaning detergent additive with neutral pH.
  • Page 125 SECTION 5 Pronar PT510 • Detergents should be kept in original containers, optionally in replacement containers, but very clearly marked. Preparations may not be stored in food and drink containers. • Ensure cleanliness of elastic conduits and seals. The plastic from which these elements are made may be susceptible to organic substances and some detergents.
  • Page 126 Pronar PT510 SECTION 5 may be moved a bit so that the place of contact of tyres with ground is changed. The tyres will not be deformed and maintain proper geometry. Also, air pressure in tyres should be inspected from time to time and, if necessary, pressure should be increased to appropriate value.
  • Page 127 SECTION 5 Pronar PT510 FIGURE 5.13 Bolt with metric thread (1) strength class, (d) thread diameter Unless other tightening parameters are given, during maintenance repair work apply appropriate torque to tighten nut and bolt connections. Recommended tightening torque values for the most frequently used bolt and nut connections are given in table (5.6). Given values apply to non-lubricated steel bolts.
  • Page 128: Adjustment Of Drawbar Position

    Pronar PT510 SECTION 5 Install rear wall extension. Install side wall extensions. First place upper pins of extension in appropriate rear stake locks and front walls, and after that secure base of extensions with the aid of pin lugs to upper part of side walls.
  • Page 129: Troubleshooting

    SECTION 5 Pronar PT510 Adjustment of drawbar position is achieved by changing the drawbar body position (1) in relation to the trailer's lower frame. Scope of activities Immobilise trailer with parking brake. Place wheel chocks under trailer wheels. Unscrew drawbar body from frame.
  • Page 130 Pronar PT510 SECTION 5 FAULT CAUSE REMEDY Check pressure on tractor pressure gauge, wait till compressor fills tank to required pressure. Damaged air compressor in Poor reliability of braking Insufficient pressure in the tractor Repair or replace. system system Damaged brake valve in tractor.
  • Page 131 NOTES …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… ……………………………………………………………………………………………………………...
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  • Page 133 ANNEX A Tire sizes TRAILER VERSION FRONT/REAR AXLE 385/65 R 22.5 PR PT510 385/55 R 22.5 RE 385/65 R 22.5 TL Disc wheel 11.75x22.5" ET=0...

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