PRONAR T663/1 Operator's Manual
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PRONAR T663/1 Operator's Manual

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ISSUE 5D-01-2010
PRONAR Sp. z o.o.
17-210 NAREW, UL. MICKIEWICZA 101A, WOJ. PODLASKIE
tel.:
fax:
OPERATOR'S MANUAL
PRONAR T663/1
PRONAR T663/1 SILO
TRANSLATION OF THE ORIGINAL DOCUMENT
+48 085 681 63 29
+48 085 681 63 81
+48 085 681 63 83
TRAILER
PUBLICATION NO. 45N-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 T663/1

  • 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 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 T663/1, T663/1 SILO 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 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: Table Of Contents

    TABLE OF CONTENTS BASIC INFORMATION 1.1 IDENTIFICATION 1.1.1 TRAILER IDENTIFICATION 1.1.2 AXLE IDENTIFICATION 1.1.3 LIST OF SERIAL NUMBERS 1.2 PROPER USE 1.3 EQUIPMENT 1.4 TERMS & CONDITIONS OF WARRANTY 1.5 TRANSPORT 1.10 1.5.1 TRANSPORT ON VEHICLE. 1.10 1.5.2 INDEPENDENT TRANSPORT BY THE USER. 1.12 1.6 ENVIRONMENTAL HAZARDS 1.13...
  • Page 8 DESIGN AND OPERATION 3.1 TECHNICAL SPECIFICATION 3.2 TRAILER CONSTRUCTION 3.2.1 CHASSIS 3.2.2 LOAD BOX 3.2.3 MAIN BRAKE 3.2.4 HYDRAULIC TIPPING SYSTEM 3.14 3.2.5 SUPPORT HYDRAULIC SYSTEM 3.16 3.2.6 HYDRAULIC SYSTEM OF SILO ATTACHMENT 3.18 3.2.7 PARKING BRAKE 3.19 3.2.8 LIGHTING SYSTEM 3.20 CORRECT USE 4.1 PREPARING FOR WORK BEFORE THE FIRST USE...
  • Page 9 5.2.3 CHECKING WHEEL AXLE BEARINGS FOR SLACKNESS 5.2.4 ADJUSTMENT OF AXLE BEARING SLACKNESS 5.2.5 MOUNTING AND DISMOUNTING WHEEL, INSPECTION OF WHEEL NUT TIGHTENING 5.2.6 CHECKING AIR PRESSURE IN TYRES, EVALUATING TECHNICAL CONDITION OF TYRES AND STEEL WHEELS 5.2.7 ADJUSTMENT OF MECHANICAL BRAKES 5.10 5.2.8 CHANGE OF PARKING BRAKE CABLES AND ADJUSTMENT OF CABLE...
  • Page 10 5.7.2 LUBRICANTS 5.30 5.8 CLEANING THE TRAILER 5.31 5.9 STORAGE 5.32 5.10 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS 5.33 5.11 INSTALLATION AND DISMOUNTING OF WALL EXTENSIONS 5.34 5.12 ADJUSTMENT OF DRAWBAR POSITION 5.35 5.13 TROUBLESHOOTING 5.36...

  • Page 11: Basic Information

    SECTION BASIC INFORMATION...

  • Page 12: Identification

    Pronar T663/1 T663/1 SILO 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 13: Axle Identification

    SECTION 1 Pronar T663/1 T663/1 SILO 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...

  • Page 14: List Of Serial Numbers

    Pronar T663/1 T663/1 SILO 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 15 SECTION 1 Pronar T663/1 T663/1 SILO 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 16 Pronar T663/1 T663/1 SILO SECTION 1 The trailer may only be used by persons, who: • 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, •...

  • Page 17: Bar / Kpa 5.8

    SECTION 1 Pronar T663/1 T663/1 SILO Tractor requirements depend on trailer accessories. In the event that the trailer shall be hitched to a second trailer it must fulfil the requirements stipulated in table (1.3). TABLE 1.3 Requirements for second trailer...

  • Page 18: Equipment

    Rear hitch • Slow-moving vehicle warning sign • Reflective warning triangle • Complete set of wall extensions (600 mm) (T663/1 only) • Hydraulically raised rear wall (663/1 SILO only) • Frame with tarpaulin cover and fenced platform • Hand brake •...

  • Page 19: 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 period is specified in the WARRANTY BOOK.

  • Page 20: Transport

    Pronar T663/1 T663/1 SILO SECTION 1 In the event of damage arising from: • mechanical damage which is the user's fault, damage caused by road accidents, • incorrect use, adjustment or maintenance, use of the trailer for purposes other than those for which it is intended, •...
  • Page 21 SECTION 1 Pronar T663/1 T663/1 SILO health and safety (OHS) applicable to reloading work. Persons operating reloading equipment must have the qualifications required to operate these machines. The trailer must be properly connected with the tractor according to the requirements in this Operators Manual.

  • Page 22: Independent Transport By The User

    Pronar T663/1 T663/1 SILO SECTION 1 necessary, sharp edges of trailer should be protected at the same time protecting the securing straps from breaking during transport. DANGER Incorrect use of securing measures may cause an accident. During reloading work, particular care should be taken not to damage parts of the machine's equipment or the paint coating.

  • Page 23: Environmental Hazards

    SECTION 1 Pronar T663/1 T663/1 SILO the user involves towing the trailer with own agricultural tractor to destination. During transport adjust travel speed to the prevailing road conditions, but do not exceed the maximum design speed. 1.6 ENVIRONMENTAL HAZARDS A hydraulic oil leak constitutes a direct threat to the natural environment owing to its limited biodegradability.

  • Page 24: Withdrawal From Use

    Pronar T663/1 T663/1 SILO SECTION 1 ATTENTION 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 25: Safety Advice

    SECTION SAFETY ADVICE...

  • Page 26: Basic Safety Rules

    Pronar T663/1 T663/1 SILO 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 27: Hitching And Unhitching From Tractor

    SECTION 2 Pronar T663/1 T663/1 SILO • 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 28: Hydraulic And Pneumatic Systems

    Pronar T663/1 T663/1 SILO 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 29: Loading And Unloading

    SECTION 2 Pronar T663/1 T663/1 SILO • 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 30 Pronar 663/1 trailer with the second set of wall extensions. • When using the Pronar 663/1 SILO trailer or the Pronar 663/1 trailer with the second set of wall extensions there is an increased risk of loss of trailer stability,...

  • Page 31: Transporting The Machine

    SECTION 2 Pronar T663/1 T663/1 SILO • 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 32 Pronar T663/1 T663/1 SILO SECTION 2 • Vertical load borne by the trailer drawbar eye affects the steering of the agricultural tractor. FIGURE 2.1 Method of placing chocks (1) wheel chock • Do NOT move off or drive when load box is raised.
  • Page 33 SECTION 2 Pronar T663/1 T663/1 SILO • The trailer is designed to operate on slopes up to 8 . Driving trailer across ground with steeper slopes may cause the trailer to tip over as a result of loss of stability.

  • Page 34: Tyres

    Pronar T663/1 T663/1 SILO 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 35: Maintenance

    SECTION 2 Pronar T663/1 T663/1 SILO • 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 36 Pronar T663/1 T663/1 SILO 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 37: 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 38: 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 39 SECTION 2 Pronar T663/1 T663/1 SILO TABLE 2.1 Information and warning decals 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 40 Pronar T663/1 T663/1 SILO SECTION 2 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 41 SECTION 2 Pronar T663/1 T663/1 SILO 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. Conduit for rising the SILO attachment.
  • Page 42 Pronar T663/1 T663/1 SILO SECTION 2 DECAL MEANING Conduit for lowering the shear type drawbar support. Conduit for rising the shear type drawbar support. Quality Control marking. – 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 43 SECTION 2 Pronar T663/1 T663/1 SILO FIGURE 2.3 Locations of information and warning decals 2.19...
  • Page 44 Pronar T663/1 T663/1 SILO SECTION 2 2.20...

  • Page 45: Design And Operation

    SECTION DESIGN AND OPERATION...

  • Page 46: Technical Specification

    Pronar T663/1 T663/1 SILO SECTION 3 3.1 TECHNICAL SPECIFICATION TABLE 3.1 Basic technical specification CONTENTS UNIT T663/1 T663/1 SILO Trailer dimensions Total length 6 116 6 115 Total width 2 390 2 455 Total height 2 484 3 150 Internal load box dimensions...

  • Page 47: Trailer Construction

    SECTION 3 Pronar T663/1 T663/1 SILO 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.
  • Page 48 Pronar T663/1 T663/1 SILO 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,...

  • Page 49: Load Box

    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 T663/1 trailer is also equipped with 600 mm-high side wall extensions made of profiled steel sheet. In the case of T663/1 trailer, the 600 mm-high wall extensions are available as accessories.
  • Page 50 Pronar T663/1 T663/1 SILO SECTION 3 FIGURE 3.2 Load box – rear view (1) upper frame, (2) side wall, (3) front wall, (4) rear wall, (5) rear wall stake, (6) lever, (7) rear extension stake, (8) lug, (9) linking cable, (10) cable release mechanism, (11) front extension,...
  • Page 51 SECTION 3 Pronar T663/1 T663/1 SILO FIGURE 3.3 SILO load box (1) upper frame, (2) side wall, (3) front wall, (4) SILO attachment, (5) rear wall stake, (6) lever, (7) lug, (8) linking cable, (9) cable release mechanism, (10) front extension, (11) side extension Access ladders (2) and (3) are secured to front walls and extensions.
  • Page 52 Pronar T663/1 T663/1 SILO SECTION 3 (6) for the trailer spare wheel can be installed on the front wall. Wheel mounting is possible only after the fenced platform (4) is disassembled. Springs (7), fenced platform (4) and holder with a spare wheel are available as additional equipment.

  • Page 53: Main Brake

    SECTION 3 Pronar T663/1 T663/1 SILO FIGURE 3.5 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 (3.6), •...
  • Page 54 Pronar T663/1 T663/1 SILO SECTION 3 FIGURE 3.6 Design and diagram of the single conduit pneumatic braking system (1) air tank, (2) control valve, (3) brake force regulator, (4) pneumatic cylinder, (5) conduit connector (black), (6) air filter, (7) air tank control connector, (8) pneumatic cylinder control connector, (9) drain valve, (10) socket (black) 3.10...
  • Page 55 SECTION 3 Pronar T663/1 T663/1 SILO FIGURE 3.7 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 56 Pronar T663/1 T663/1 SILO SECTION 3 FIGURE 3.8 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 57 SECTION 3 Pronar T663/1 T663/1 SILO 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 (3.6), (3.7) and (3.8) 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 58: Hydraulic Tipping System

    Pronar T663/1 T663/1 SILO SECTION 3 FIGURE 3.10 Control valve and braking force regulator (1) control valve, (2) braking 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 59 SECTION 3 Pronar T663/1 T663/1 SILO 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 Three-way valve (2) activates these circuits – figure (3.11). This valve's lever can be placed in two positions: •...

  • Page 60: Support Hydraulic System

    Pronar T663/1 T663/1 SILO SECTION 3 On the connection conduit, in the vicinity of plug (4), there is a decal (8) identifying the supply conduit of the hydraulic tipping system. ATTENTION Cut-off valve (3) – figure (3.11) - limits the tipping angle of the load box when tipped to the sides and to the rear.
  • Page 61 SECTION 3 Pronar T663/1 T663/1 SILO FIGURE 3.12 Design and diagram of the shear type support hydraulic system (1) return conduit, (2) supply conduit, (3) shear type support, (4) hydraulic cylinder, (5) hydraulic lock, (6), (7) information decals The hydraulic systems of the supports are filled with L-HL32 Lotos hydraulic oil...

  • Page 62: Hydraulic System Of Silo Attachment

    Pronar T663/1 T663/1 SILO SECTION 3 3.2.6 HYDRAULIC SYSTEM OF SILO ATTACHMENT FIGURE 3.13 Design and diagram of the hydraulic system of SILO attachment (1) cylinder, (2) supply conduit, (3) return conduit, (4) hydraulic lock, (5), (6) information decals Tailgate hydraulic system (figure (3.13)) is used for automatic opening and closing of the hinged wall.

  • Page 63: Parking Brake

    SECTION 3 Pronar T663/1 T663/1 SILO The system is equipped with hydraulic locks (4) located on cylinders (1). Hydraulic locks improve safety of trailer operation. When raising or lowering the tailgate, the system conduits may get damaged (rupture, loss of tightness). In such a case, the hydraulic locks will lock cylinders (1) in a fixed position.

  • Page 64: Lighting System

    Pronar T663/1 T663/1 SILO SECTION 3 Cable (2) tightening is achieved by turning the crank clockwise until resistance is felt. 3.2.8 LIGHTING SYSTEM 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 65 SECTION 3 Pronar T663/1 T663/1 SILO TABLE 3.2 List of electrical component markings SYMBOL FUNCTION Rear right lamp assembly Rear left lamp assembly Front seven pin socket Rear seven pin socket Right license plate light Left license plate light Front right parking light...
  • Page 66 Pronar T663/1 T663/1 SILO SECTION 3 FIGURE 3.17 Arrangement of electrical system components and reflectors – front view (1) front parking light, (2) front 7-pin socket, (3) white reflector light, (4) orange reflector TABLE 3.3 Marking of connections of GP and GT sockets...

  • Page 67: Correct Use

    SECTION CORRECT USE...

  • Page 68: Preparing For Work Before The First Use

    Pronar T663/1 T663/1 SILO 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 69: Preparing The Trailer For The First Hitching To Tractor

    SECTION 4 Pronar T663/1 T663/1 SILO 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 70 Pronar T663/1 T663/1 SILO SECTION 4 Service operation: hitching/unhitching from tractor, adjustment of draw bar position, tipping of load box etc. are described in detail in further parts of the Operator's Manual in sections 4 and 5. The trailer may be hitched only when all preparatory activities including inspection of technical condition have been completed satisfactorily.

  • Page 71: Hitching And Unhitching The Trailer From Tractor

    SECTION 4 Pronar T663/1 T663/1 SILO 4.2 HITCHING AND UNHITCHING THE TRAILER FROM TRACTOR Ensure that pneumatic, hydraulic and electric connections and the hitch of agricultural tractor are according to the Manufacturer's requirements, if not the trailer should not be hitched to the tractor.
  • Page 72 Pronar T663/1 T663/1 SILO SECTION 4 FIGURE 4.1 Trailer support (1) support, (2) cylinder, (3) hydraulic conduit, (4) - (5) information decals Connect pneumatic system conduits (applies to single conduit pneumatic system): Connect pneumatic conduit marked black with black socket in tractor.
  • Page 73 SECTION 4 Pronar T663/1 T663/1 SILO Raise the support to driving position. 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 74 Pronar T663/1 T663/1 SILO SECTION 4 Unhitching the trailer In order to unhitch the trailer from the tractor follow these steps. Immobilise tractor and trailer with parking brake. Controlling the valve, set the drawbar eye at such a height that one may safely unlock and unhitch the trailer.

  • Page 75: Hitching And Unhitching The Second Trailer

    SECTION 4 Pronar T663/1 T663/1 SILO 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 A second trailer may only be hitched if it is a machine built on a dual axle chassis and if it fulfils all requirements specified in section 1.
  • Page 76 Pronar T663/1 T663/1 SILO SECTION 4 Hitching the second trailer Position the tractor with the first trailer hitched directly in front of the second trailer's drawbar. Immobilise the second trailer with parking brake. Remove cotter pin securing pin and take out hitch pin (2) in the first trailer - figure (4.2).

  • Page 77: Loading And Securing Load

    SECTION 4 Pronar T663/1 T663/1 SILO ATTENTION Do NOT hitch a second trailer constructed on any chassis except dual axle chassis. 4.4 LOADING AND SECURING LOAD Secure the load with tarpaulin cover. The load should be covered whenever trailer moves on public roads.

  • Page 78: General Information About Loading

    Pronar T663/1 T663/1 SILO SECTION 4 4.4.1 GENERAL INFORMATION ABOUT LOADING Before beginning loading make certain that the load box side walls and slide gate are properly closed and secured. The trailer must be positioned to travel forwards and hitched to the tractor.
  • Page 79 SECTION 4 Pronar T663/1 T663/1 SILO TABLE 4.1 Guideline weights by volume of selected materials WEIGHT BY VOLUME TYPE OF MATERIAL kg/m Root crops: raw potatoes 700 - 820 steamed crushed potatoes 850 - 950 dried potatoes 130 - 150...
  • Page 80 Pronar T663/1 T663/1 SILO SECTION 4 WEIGHT BY VOLUME TYPE OF MATERIAL kg/m steel structures 700 – 7,000 milled burnt lime 700 - 800 cinders 650 - 750 gravel 1,600 – 1,800 Straw litter and bulk feeds: meadow hay dried in the swath...
  • Page 81 SECTION 4 Pronar T663/1 T663/1 SILO WEIGHT BY VOLUME TYPE OF MATERIAL kg/m cut fresh beet leaves 350 - 400 beet leaves in gathering trailer 180 - 250 Concentrated feeds and mixed feeds: stored chaff 200 - 225 pressed cake 880 –...
  • Page 82 Pronar T663/1 T663/1 SILO SECTION 4 WEIGHT BY VOLUME TYPE OF MATERIAL kg/m lupins 700 - 800 oats 400 - 530 lucerne 760 - 800 640 - 760 Others: dry soil 1,300 – 1,400 wet soil 1,900 – 2,100 fresh peat...
  • Page 83 SECTION 4 Pronar T663/1 T663/1 SILO Oilseed rape or seeds of other plants of very small size or powder materials can be transported provided the load box is properly sealed in places where gaps are bigger than the seed diameter or other carried material. Profiled rubber seals, silicone sealers, plastic wrap, rope or textile materials are recommended materials to provide sealing of the load box.
  • Page 84 Pronar T663/1 T663/1 SILO SECTION 4 High volume loads High-volume loads (light loads with a high volume), such as hay, straw bales (rectangular or round), green fodder, etc., are recommended to be loaded with the aid of appropriate implements (bail grabs, forks etc.) or directly from suitable machines such as forage harvesters or combine harvesters.

  • Page 85: Load Transport

    SECTION 4 Pronar T663/1 T663/1 SILO DANGER The trailer is not intended to transport people, animals or hazardous materials (with the exception of loads specified in section 4.4). The arrangement of the load may not cause an overload on the axle or hitch system of the trailer.
  • Page 86 Pronar T663/1 T663/1 SILO SECTION 4 • Trailer may be towed on slopes of up to 8° and unloading must take place only on a level surface. • When not connected to the tractor, the trailer must be immobilised using parking brake and possibly also with chocks or other objects without sharp edges placed under the front and back wheels.
  • Page 87 SECTION 4 Pronar T663/1 T663/1 SILO ATTENTION Prior to moving off with the trailer hitched, check whether: • pins connecting the load box with the lower frame are secured against falling out, • lug pins of wall extensions are secured against falling out.

  • Page 88: Unloading

    The trailer is equipped with the hydraulic tipping system and the hydraulic system for opening the rear wall (Pronar T663/1 SILO). Appropriate design of the frame and load box allows tipping to side and rear. Tipping of the load box is controlled from driver's cab using external tractor hydraulic system manifold.
  • Page 89 SECTION 4 Pronar T663/1 T663/1 SILO 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...
  • Page 90 Pronar T663/1 T663/1 SILO SECTION 4 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 91 SECTION 4 Pronar T663/1 T663/1 SILO DANGER When opening the load box side wall locks take particular care because of the pressure applied by the load to the walls. When using the trailer with extra wall extensions, pay attention to the stability and possible tipping over the trailer, monitor trailer body movements on uneven ground.
  • Page 92 Pronar T663/1 T663/1 SILO SECTION 4 load box must be done very slowly and without jerking. Raising the load box quickly will exert large pressure on the rear part of the load box due to displacement of the carried material and could compromise trailer's stability.

  • Page 93: Proper Use And Maintenance Of Tyres

    SECTION 4 Pronar T663/1 T663/1 SILO 4.7 PROPER USE AND MAINTENANCE OF TYRES • When working on the tyres, chocks or other objects without sharp edges should be placed under the wheels of the trailer to prevent it from rolling. Wheels can be taken off the trailer axle only when the trailer is not loaded.
  • Page 94 Pronar T663/1 T663/1 SILO SECTION 4 4.28...

  • Page 95: Maintenance

    SECTION MAINTENANCE...

  • Page 96: Preliminary Information

    Pronar T663/1 T663/1 SILO 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 97: Initial Inspection Of Axle Brakes

    SECTION 5 Pronar T663/1 T663/1 SILO 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 98: Checking Wheel Axle Bearings For Slackness

    Pronar T663/1 T663/1 SILO 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, immobilize tractor with parking brake. Park tractor and trailer on hard level ground.
  • Page 99 SECTION 5 Pronar T663/1 T663/1 SILO 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 100: Adjustment Of Axle Bearing Slackness

    Pronar T663/1 T663/1 SILO SECTION 5 Check condition of hub cover, if necessary replace with a new cover. Inspection of bearing slackness may only be conducted, when the trailer is hitched to a tractor, and the load box is empty.

  • Page 101: Mounting And Dismounting Wheel, Inspection Of Wheel Nut Tightening

    SECTION 5 Pronar T663/1 T663/1 SILO 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 102 Pronar T663/1 T663/1 SILO 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 103: Checking Air Pressure In Tyres, Evaluating Technical Condition Of Tyres And Steel Wheels

    SECTION 5 Pronar T663/1 T663/1 SILO Check the wheel nut tightening: • after first use, • after first travel with load, • after travelling the first 1,000 km, • every six months use or every 25,000 km. In the event of intensive work check the nut tightening at least every 100 km. The above actions should be repeated individually if a wheel has been removed from the wheel axle.

  • Page 104: Adjustment Of Mechanical Brakes

    Pronar T663/1 T663/1 SILO SECTION 5 Tyre pressure values are specified in information decal, placed on wheel or on upper frame above trailer wheel. 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 105 SECTION 5 Pronar T663/1 T663/1 SILO Trailer wheels must brake simultaneously. Brakes adjustment involves changing the position of the expander arm (1) – figure (5.4), in relation to expander shaft (2). Scope of maintenance activities Dismantle pin (3) fixing the cylinder fork (4) to expander arm (3).

  • Page 106: Change Of Parking Brake Cables And Adjustment Of Cable Tension

    Pronar T663/1 T663/1 SILO SECTION 5 Adjustment should be conducted separately for each wheel. Expander arm (1) should be moved by one notch in chosen direction. If the extent of cylinder action is still incorrect, move the lever again. After proper brake adjustment, at full braking, the expander arms should...
  • Page 107 SECTION 5 Pronar T663/1 T663/1 SILO 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 Adjustment of parking brake cable tension Hitch the trailer to tractor. Park trailer and tractor on level surface.

  • Page 108: Pneumatic System Maintenance

    Pronar T663/1 T663/1 SILO SECTION 5 Adjustment of parking brake cable tension should be conducted in the event of: • stretching of cable, • loosening of parking brake cable clamps • after adjustment of axle brakes, • after repairs of axle brake system, •...

  • Page 109: Checking Air Tightness And Visual Inspection Of Pneumatic System

    SECTION 5 Pronar T663/1 T663/1 SILO • cleaning drain valve, • cleaning and maintaining pneumatic conduit connections, 5.3.2 CHECKING AIR TIGHTNESS AND VISUAL INSPECTION OF PNEUMATIC SYSTEM Checking air tightness of pneumatic system Hitch trailer to tractor. Immobilise tractor and trailer with parking brake. Place chocks under trailer wheel.

  • Page 110: Cleaning The Air Filters

    Pronar T663/1 T663/1 SILO SECTION 5 repaired. If leaks appear at connections then tighten the connections. If air continues to escape, replace connection components or seals with new ones. Visual inspection of the system During tightness inspection attention should additionally be given to technical condition and degree of cleanness of the system components.

  • Page 111: Draining Water From Air Tank

    SECTION 5 Pronar T663/1 T663/1 SILO Slide out securing slide lock (1) – figure (5.6). Hold the filter cover (2) with the other hand. After removing slide lock, the cover is pushed off by the spring located in the filter housing.

  • Page 112: Cleaning The Drain Valve

    Pronar T663/1 T663/1 SILO SECTION 5 The compressed air in the tank causes the removal of water to the exterior. FIGURE 5.7 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.

  • Page 113: Cleaning And Maintaining Pneumatic Conduit Connections And Pneumatic Sockets

    SECTION 5 Pronar T663/1 T663/1 SILO Reduction of pressure in tank is achieved by tilting the drain valve stem. Unscrew valve. Clean the valve, blow it with compressed air. Change copper seal. Screw in valve, fill tank with air and check tank tightness.

  • Page 114: Hydraulic System Maintenance

    Pronar T663/1 T663/1 SILO SECTION 5 Inspecting trailer connections: • connection should be inspected every time before connecting trailer to tractor or second trailer. 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: Checking Technical Condition Of Hydraulic Couplers And Sockets

    SECTION 5 Pronar T663/1 T663/1 SILO Press tractor brake pedal several times If trailer is equipped with hydraulic brake system. Check hydraulic cylinders and conduits for tightness. If oil leak is detected on hydraulic cylinder body, ascertain origin of leak. Inspect seals when hydraulic cylinder is completely extended.

  • Page 116: Maintenance Of Electrical System And Warning Elements

    Pronar T663/1 T663/1 SILO SECTION 5 Replacement of hydraulic conduits: • every 4 years. 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 T663/1 T663/1 SILO Checking technical condition of electrical system: • each time while connecting the trailer. 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 T663/1 T663/1 SILO SECTION 5 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 119 SECTION 5 Pronar T663/1 T663/1 SILO ITEM LUBRICATION POINT Linking cable release mechanism lever pin 4 (6) Chute guides Chute string pins Wall pins and locks 8 (12) Shear type support Shear type support cylinder bearings Leaf spring sliding surface...
  • Page 120 Pronar T663/1 T663/1 SILO SECTION 5 ITEM LUBRICATION POINT Side wall locking lever Lubrication periods – M months, D – days – PRONAR 663/1 SILO – not shown in figure TABLE 5.5 Recommended lubricants MARKING ACCORDING DESCRIPTION TO TAB. (5.4)
  • Page 121 SECTION 5 Pronar T663/1 T663/1 SILO FIGURE 5.8 Trailer's lubrication points, part 1 5.27...
  • Page 122 Pronar T663/1 T663/1 SILO SECTION 5 FIGURE 5.9 Trailer's lubrication points, part 2 5.28...

  • Page 123: Consumables

    SECTION 5 Pronar T663/1 T663/1 SILO FIGURE 5.10 Trailer's lubrication points, part 3 During trailer operation, the user is obliged to observe lubrication instructions according to attached lubrication schedule. 5.7 CONSUMABLES 5.7.1 HYDRAULIC OIL Always adhere to the principle that the oil in the trailer hydraulic system and in the tractor hydraulic system are of the same type.

  • Page 124: Table 5.6

    Pronar T663/1 T663/1 SILO SECTION 5 TABLE 5.6 L-HL 32 Lotos hydraulic oil characteristics ITEM NAME UNIT VALUE ISO 3448VG viscosity classification Kinematic viscosity at 40 28.8 – 35.2 ISO 6743/99 quality classification DIN 51502 quality classification Flash-point If it is necessary to change hydraulic oil for another oil, check the recommendations of the oil Manufacturer very carefully.
  • Page 125 SECTION 5 Pronar T663/1 T663/1 SILO Before using the greases, read the information leaflet for a given product. Particularly relevant are safety rules and handling procedures for a given lubricant as well as waste disposal procedure (used containers, contaminated rags etc.). Information leaflet (material safety data sheet) should be kept together with grease.
  • Page 126 Pronar T663/1 T663/1 SILO SECTION 5 • Surfaces smeared with oil or grease should be cleaned by application of benzene or other degreasing agents and then washed with clean water with added detergent. Comply with recommendations of the Manufacturer of cleaning agents.
  • Page 127 SECTION 5 Pronar T663/1 T663/1 SILO • If the machine will not be used for a long time, it is essential to protect it from adverse weather, especially rust and accelerated tyre deterioration. During this time the machine must be unloaded. Trailer should be very carefully washed and dried.
  • Page 128 Pronar T663/1 T663/1 SILO SECTION 5 Unless other tightening parameters are given, during maintenance repair work apply appropriate torque to tighten nut and bolt connections. Recommended tightening torque for the most frequently used nut and bolt connections are given in table below. Given values apply to non-lubricated steel bolts.
  • Page 129 SECTION 5 Pronar T663/1 T663/1 SILO Installation of wall extensions Secure rear extension stakes to rear side stakes. Install front wall extension. 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 130 Pronar T663/1 T663/1 SILO SECTION 5 FIGURE 5.12 Adjustment of drawbar position (1) drawbar with fixed eye, (2) nut and bolt connection 5.13 TROUBLESHOOTING TABLE 5.8 Troubleshooting FAULT CAUSE REMEDY Brake system conduits not Connect brake conduits (applies connected to pneumatic systems) Applied parking brake Release parking brake.
  • Page 131 SECTION 5 Pronar T663/1 T663/1 SILO FAULT CAUSE REMEDY Damaged bearings Replace bearings Damaged hub parts Replace 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.
  • Page 132 Pronar T663/1 T663/1 SILO SECTION 5 5.38...
  • Page 133 NOTES …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… ……………………………………………………………………………………………………………...
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  • Page 135 TRAILER VERSION FRONT/REAR AXLE 15.0/70-18 TL 14PR 385/55 R 22.5 160F T663/1, T663/1 SILO 385/55 R 22.5 160 TL HN 809 (HA) 385/55 R 22.5 160 TL KLS 03 (VA) 500/50 R 17 14 PR 149A8 IM-07 TL - disc wheel 13.00x18"...

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