PRONAR T654 Instruction Manual
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PRONAR T654 Instruction Manual

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

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  • Page 1 Thank you for purchasing our trailer. In the interests of your safety and care for the reliability and durability of the machine, we ask that you familiarise yourself with the content of this manual. Remember!!! Before using the trailer for the first time, check if the wheels are properly tightened!!! Regularly check the technical condition of the machine in accordance with the attached schedule.
  • Page 3 Pronar T654 agricultural trailer, which may be produced in one of two variants: • T654 – no wall extensions or with 0.4 m load box wall extensions, • T654/1 – no wall extensions or with 0.5 m load box wall extensions, If the information contained 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 4 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 5 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.

  • Page 7: 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 FACTORY NUMBERS PROPER USE OPTIONAL EQUIPMENT WARRANTY TERMS 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 1.14...
  • Page 8 3 DESIGN AND OPERATION TECHNICAL SPECIFICATION TRAILER CONSTRUCTION 3.2.1 CHASSIS 3.2.2 LOAD BOX 3.2.3 MAIN BRAKE 3.2.4 HYDRAULIC TIPPER SYSTEM 3.14 3.2.5 PARKING BRAKE 3.16 3.2.6 LIGHTING SYSTEM 3.18 4 CORRECT USE PREPARING FOR WORK BEFORE FIRST USE 4.1.1 CHECKING THE TRAILER AFTER DELIVERY 4.1.2 PREPARE A TRAILER FOR FIRST HITCHING TO TRACTOR HITCHING AND DISCONNECTING FROM TRACTOR COUPLING AND UNCOUPLING SECOND TRAILER...
  • Page 9 5.2.5 MOUNTING AND DISMOUNTING WHEEL, INSPECTION OF WHEEL NUT TIGHTENING. 5.2.6 CHECK AIR PRESSURE, EVALUATE TECHNICAL CONDITION OF WHEELS AND TYRES, 5.2.7 ADJUSTMENT OF MECHANICAL BRAKES 5.10 5.2.8 ADJUSTMENT OF OVERRUN BRAKE CABLE TENSION, REPLACING THE BRAKE CABLE 5.13 5.2.9 CHANGE OF PARKING BRAKE CABLE AND ADJUSTMENT OF CABLE TENSION.
  • Page 10 5.7.2 LUBRICANTS 5.32 CLEANING TRAILER 5.32 STORAGE 5.34 5.10 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS 5.34 5.11 INSTALLATION AND DISASSEMBLY OF EXTENSION WALLS 5.36 5.12 ADJUSTMENT OF DRAWBAR POSITION 5.36 5.13 TROUBLESHOOTING 5.37...

  • Page 11: Basic Information

    SECTION BASIC INFORMATION...

  • Page 12: Identification

    Pronar T654 T654/1 SECTION 1 1.1 IDENTIFICATION 1.1.1 TRAILER IDENTIFICATION SZB6541XXA1X00001 PRONAR FIG. 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 factory number (2) located on a gold painted rectangle.

  • Page 13: Axle Identification

    SECTION 1 Pronar T654 T654/1 OPERATOR'S MANUAL. The meanings of the individual fields found on the data plate are presented in the table below: TAB. 1.1 Markings on data plate ITEM MARKING General description and purpose Symbol /Type Year of manufacture...

  • Page 14: List Of Factory Numbers

    Pronar T654 T654/1 SECTION 1 The factory number of the axle shaft and its type are stamped onto the data plate (2) secured to the axle shaft beam (1) – figure (1.2). 1.1.3 LIST OF FACTORY NUMBERS 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 T654 T654/1 IMPORTANT! 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 construction elements of the trailer (causing corrosion of steel, destruction of paint coat, dissolving plastic elements and destruction of rubber elements etc.),...
  • Page 16 Pronar T654 T654/1 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 safe operation, • have the required authorisation to drive and are familiar with the road traffic regulations and transport regulations.
  • Page 17 SECTION 1 Pronar T654 T654/1 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). TAB. 1.3 Requirements for second trailer CONTENTS...

  • Page 18: Optional Equipment

    Single conduit pneumatic system or overrun brake • Rear hitch • Slow-moving vehicle warning sign • Warning reflective triangle • Complete set of wall extensions (500 mm) (T654/1 only) • Complete set of wall extensions (400 mm) (T654 only) • Hand brake • Wheel chocks •...

  • Page 19: Warranty Terms

    Pronar T654 T654/1 1.4 WARRANTY TERMS 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 T654 T654/1 SECTION 1 Demand that the seller carefully and precisely fills out the Warranty Book and guarantee repair coupons. A missing date of purchase or sale point stamp, may make the user ineligible for any warranty repair or refund.
  • Page 21 SECTION 1 Pronar T654 T654/1 corroded as well as other damage may disqualify use of the given element from use. Carefully read the information contained in the Operator's Manual for the given securing measure. Chocks, wooden blocks or other objects without sharp edges should be placed under the wheels of the trailer to prevent it from rolling.

  • Page 22: Independent Transport By The User

    Pronar T654 T654/1 SECTION 1 FIG. 1.3 Positioning of transport lugs (1) transport lug, (2) upper longitudinal frame, (3) lower longitudinal frame DANGER Incorrect application of securing measures may cause an accident. 1.5.2 INDEPENDENT TRANSPORT BY THE USER In the event of independent transport by the user after purchase of the trailer, the user must read the trailer Operator's Manual and adhere to the recommendations contained therein.

  • Page 23: Environmental Hazards

    SECTION 1 Pronar T654 T654/1 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 24: Withdrawal From Use

    Pronar T654 T654/1 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 25: Safety Advice

    SECTION SAFETY ADVICE...

  • Page 26: Basic Safety Rules

    Pronar T654 T654/1 SECTION 2 2.1 BASIC SAFETY RULES 2.1.1 USE OF TRAILER • Before using the trailer, the user must carefully read this Operator's Manual and the WARRANTY BOOK. When operating the machine, the operator must comply with the recommendations.

  • Page 27: Hitching And Disconnecting From Tractor

    SECTION 2 Pronar T654 T654/1 be in good condition to fully protect the persons working on them against falling. The above procedure should be performed by at least two persons. 2.1.2 HITCHING AND DISCONNECTING 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 T654 T654/1 SECTION 2 • Only trailer built on a double axle chassis with permissible total weight described in table (1.3) may be hitched to the trailer. Permissible total weight of linked vehicle is dependent upon the trailer version.

  • Page 29: Loading And Unloading

    SECTION 2 Pronar T654 T654/1 with skin wash the area of contact with water and soap. Do NOT apply organic solvents (petrol, kerosene). • Use the hydraulic oil recommended by the Manufacturer. • 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.
  • Page 30 Pronar T654 T654/1 SECTION 2 • Unloading and loading of trailer may only take place when the machine is positioned on level and hard surface and connected to tractor. Tractor and trailer must be placed to drive forwards. • Ensure that during unloading / loading or raising the load box nobody is near the trailer.

  • Page 31: Transporting The Machine

    SECTION 2 Pronar T654 T654/1 • Do NOT drive with the load box raised. • When closing or opening the rear grain chute gate or the walls and extensions take particular care to avoid crushing fingers. • Do NOT go or place hand between open side and load box.
  • Page 32 Pronar T654 T654/1 SECTION 2 • Chocks (1), should be placed only under one wheel (one in front of the wheel, the second behind the wheel - figure (2.1)). • Do not exceed the permitted speed arising from limitations of road conditions and construction limitations.
  • Page 33 SECTION 2 Pronar T654 T654/1 • While driving on public roads the trailer must be fitted with a certified or authorised reflective warning triangle. • Periodically drain water from the air tank in pneumatic system. During frosts, freezing water may cause damage to pneumatic system components.

  • Page 34: Tyres

    Pronar T654 T654/1 SECTION 2 FIG. 2.2 Mounting place for slow-moving vehicle sign (1) warning sign, (2) attachment point 2.1.7 TYRES • When working with tyres, the trailer should be immobilised with parking brake and secured against rolling by placing chocks under wheel. Wheels can be taken off the trailer axle only when the trailer is not loaded.

  • Page 35: Maintenance

    SECTION 2 Pronar T654 T654/1 • Avoid potholes, sudden manoeuvres or high speeds when turning. • Check the tyre pressure regularly. Pressure and tyres should be also checked after the whole day of intensive work. Please note that higher temperatures could raise tyre pressure by as much as 1 bar.
  • Page 36 Pronar T654 T654/1 SECTION 2 • Before beginning repair works on hydraulic or pneumatic systems reduce oil or air pressure completely. • 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.

  • Page 37: Description Of Minimal Risk

    2.2 DESCRIPTION OF MINIMAL RISK Pronar Sp. z o. o. in Narew has made every effort to eliminate the risk of accidents. There is, however, a certain minimal 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 T654 T654/1 TAB. 2.1 Information and warning decals ITEM DECAL MEANING OF SYMBOL Trailer version. Caution! Before starting work, carefully read the Operator's Manual. Before beginning servicing or repairs, switch off tractor's engine and remove key from...
  • Page 40 Pronar T654 T654/1 SECTION 2 ITEM DECAL MEANING OF SYMBOL 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 T654 T654/1 ITEM DECAL MEANING OF SYMBOL Trailer carrying capacity (depends on vehicle version). Positions of control valve controlling work of hydraulic tipping system (1 or 2 trailers). Information about the £¹czenie tylko z zaczepem coupling of the trailer using...
  • Page 42 Pronar T654 T654/1 SECTION 2 FIG. 2.3 Locations of information and warning decals. 2.18...

  • Page 43: Design And Operation

    SECTION DESIGN AND OPERATION...

  • Page 44: Technical Specification

    Pronar T654 T654/1 SECTION 3 3.1 TECHNICAL SPECIFICATION TAB. 3.1 Basic technical specification CONTENTS UNIT T654 T654/1 Trailer dimensions Total length 4,825 4,825 Total width 2,045 2,045 Total height 1,320 1,990 Internal load box dimensions Length 3,310 3,310 Width 1,860...

  • Page 45: Trailer Construction

    SECTION 3 Pronar T654 T654/1 3.2 TRAILER CONSTRUCTION 3.2.1 CHASSIS Trailer chassis consists of subassemblies indicated on figure (3.1). Lower frame (1) of the load box 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 T654 T654/1 SECTION 3 FIG. 3.1 Trailer chassis (1) lower frame, (2) tipping cylinder socket, (3) lights support beam, (4) wheel axle, (5) drawbar, (6) rear beam, (7) front crossbar, (8) hitch, (9) load box support, (10) parking stand...
  • Page 47 SECTION 3 Pronar T654 T654/1 FIG. 3.2 Lower frame versions (1) lower frame, (2) drawbar eye for connection with upper transport hitch (3) drawbars for connection with single-axle trailers, (4) overrun drawbar...

  • Page 48: Load Box

    400 mm (T654) or 500 mm (T654/1). As standard, the trailer T654/1 is also equipped with side wall extensions of steel sheet profile and height of 500 mm. In the case of the T654 trailer, the 400 mm upper wall extensions are available as accessories.
  • Page 49 SECTION 3 Pronar T654 T654/1 FIG. 3.3 Load box – rear view (1) upper frame, (2) side wall, (3) front wall, (4) rear wall, (5) rear side stake, (6) lever, (7) rear extension stake, (8) lug, (9) linking cable, (10) cable release mechanism, (11) front...
  • Page 50 Pronar T654 T654/1 SECTION 3 Access ladders (2) and (3) are secured to front walls and extensions. An additional step facilitating entrance to load box is screwed from the inside of the front extension. FIG. 3.4 Load box – front view...

  • Page 51: Main Brake

    SECTION 3 Pronar T654 T654/1 FIG. 3.5 Rear wall slide gate (1) slide, (2) lever, (3) locking screw 3.2.3 MAIN BRAKE The trailer is equipped with one of four types of main brake: • double conduit pneumatic system with three position regulator, figure (3.6), •...
  • Page 52 Pronar T654 T654/1 SECTION 3 FIG. 3.6 Double conduit pneumatic brake construction and system diagram (1) air tank, (2) control valve, (3) braking force regulator, (4) pneumatic ram cylinder, (5) conduit connector (red), (6) conduit connector (yellow), (7) air filter, (8) air tank control...
  • Page 53 SECTION 3 Pronar T654 T654/1 FIG. 3.7 Single conduit pneumatic brake construction and system diagram (1) air tank, (2) control valve, (3) brake force regulator, (4) pneumatic ram, (5) conduit connectors, (6) air filter, (7) pneumatic ram control connectors, (8) pneumatic ram piston...
  • Page 54 Pronar T654 T654/1 SECTION 3 Furthermore, in case of an inadvertent disconnection of the conduit between the trailer and the tractor, the control valve will automatically activate trailer's brakes. Valve used in the system is equipped with a circuit causing the brakes to be applied when trailer is disconnected from the tractor, compare with figure (3.10).
  • Page 55 SECTION 3 Pronar T654 T654/1 rod moves in the body. Steel cables are connected with overrun drawbar levers and axle expander levers, which activate trailer brakes. Overrun axles or equipped with mechanism preventing wheel blocking while reversing trailer. FIG. 3.9...

  • Page 56: Hydraulic Tipper System

    Pronar T654 T654/1 SECTION 3 FIG. 3.10 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 57 SECTION 3 Pronar T654 T654/1 FIG. 3.11 Hydraulic tipping system construction and diagram (1) telescopic cylinder, (2) three-way valve - option, (3) cut-off valve, (4) quick coupler, (5) socket - option, (6) control cable, (7) guide roller, (8) (9) information decals Three-way valve (2) –...

  • Page 58: Parking Brake

    Pronar T654 T654/1 SECTION 3 On the connection conduit, in the vicinity of socket (4) there is a decal (8) identifying the supply conduit of the hydraulic system tipping circuit. IMPORTANT! 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 59 SECTION 3 Pronar T654 T654/1 FIG. 3.12 Parking brake housing with crank mechanism (1) crank mechanism, (2) parking brake lever in overrun drawbar, (3) parking brake lever, (4) cable (5) guide roller, (6) securing button 3.17...

  • Page 60: Lighting System

    Pronar T654 T654/1 SECTION 3 3.2.6 LIGHTING SYSTEM 210-c 206-c 201-c/t 203-k 215-k 205-t 209-t 14-k 10-k 115-k 15-c 11-c 116-c 213-c/t 107-r 214-n 102-n 215-k 105-t 216-p 217-t 218-c 219-r 101-c/t 103-k 104-p 106-c 207-k 211-k 208-c 212-c 211-k...
  • Page 61 SECTION 3 Pronar T654 T654/1 TAB. 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 Front left parking light FIG.
  • Page 62 Pronar T654 T654/1 SECTION 3 FIG. 3.15 Positioning of electrical system components and reflective lights – front view (1) front parking light, (2) front 7-pin socket, (3) white reflector light, (4) orange reflector TAB. 3.3 Marking of connections of X7P and GT sockets...

  • Page 63: Correct Use

    SECTION CORRECT USE...

  • Page 64: Preparing For Work Before First Use

    Pronar T654 T654/1 SECTION 4 4.1 PREPARING FOR WORK BEFORE 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 normal use. This does not release the user from an obligation to check the machine's condition after delivery and before first use.

  • Page 65: Prepare A Trailer For First Hitching To Tractor

    SECTION 4 Pronar T654 T654/1 4.1.2 PREPARE A TRAILER FOR 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 66: Hitching And Disconnecting From Tractor

    Pronar T654 T654/1 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. If during test run worrying symptoms occur such as: •...
  • Page 67 SECTION 4 Pronar T654 T654/1 Connection Immobilise trailer with parking brake. Pull brake mechanism clockwise until resistance is felt – if trailer is equipped with standard parking brake. Pull parking brake lever until resistance is felt – if trailer is equipped with overrun brake or lever operated parking brake.
  • Page 68 Pronar T654 T654/1 SECTION 4 FIG. 4.1 Trailer parking stand (1) support, (2) crank, (3) wheel, (4) pedal Connect main conduit supplying electric lighting system. Turning crank (2) – figure (4.1) raise support wheel. Press support pedal (4) and holding ring in hand (3) place it in transport position.
  • Page 69 SECTION 4 Pronar T654 T654/1 DANGER Ensure sufficient visibility during hitching. Exercise particular caution during folding support - danger of severing limbs. After completion of hitching check the security of the hitching pin. During connection of braking system conduits (pneumatic double conduit) the correct sequence of conduit connection is very important.
  • Page 70 Pronar T654 T654/1 SECTION 4 Turn off tractor ignition. Ensure that unauthorised persons do not have access to the tractor cab. Return support wheel to parking position. Turning crank, set the drawbar eye at such a height that one may safely unhitch the trailer.

  • Page 71: Coupling And Uncoupling Second Trailer

    SECTION 4 Pronar T654 T654/1 IMPORTANT! Do not park a loaded trailer, which is disconnected from the tractor and resting on the support with wheel. 4.3 COUPLING AND UNCOUPLING SECOND TRAILER A second trailer may only be connected, if it is a machine built on a dual axle chassis and if it fulfils all the requirements specified in section 1.
  • Page 72 (4.2). Remove linchpin from pin of the hitch of the first trailer. Remove drawbar pin and drive tractor away. IMPORTANT! Do not connect a second machine to T654 or T654/1 trailer fitted with overrun brake. 4.10...

  • Page 73: Loading And Securing Load

    SECTION 4 Pronar T654 T654/1 4.4 LOADING AND SECURING LOAD 4.4.1 GENERAL INFORMATION CONCERNING LOAD 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 be hitched to the tractor.
  • Page 74 Pronar T654 T654/1 SECTION 4 TAB. 4.1 Guideline weights volume of selected loads VOLUME WEIGHT TYPE OF MATERIAL kg/m Root crops: raw potatoes 700 - 820 steamed crushed potatoes 850 - 950 dried potatoes 130 - 150 sugar beet - roots...
  • Page 75 SECTION 4 Pronar T654 T654/1 VOLUME WEIGHT TYPE OF MATERIAL kg/m cinders 650 - 750 gravel 1,600 – 1,800 straw litter and bulk feeds meadow hay dried in the swath 10 - 18 hay wilted in the swath 15 - 25...
  • Page 76 Pronar T654 T654/1 SECTION 4 VOLUME WEIGHT TYPE OF MATERIAL kg/m concentrated feeds and mixed feeds: stored chaff 200 - 225 pressed cake 880 – 1,000 milled dry feed 170 - 185 mixed feeds 450 - 650 mineral mixtures 1,100 – 1,300...
  • Page 77 SECTION 4 Pronar T654 T654/1 VOLUME WEIGHT TYPE OF MATERIAL kg/m 640 - 760 Others: dry soil 1,300 – 1,400 wet soil 1,900 – 2,100 fresh peat 700 - 850 garden soil 250 - 350 Source: "Technology of machine work in agriculture”, PWN, Warszawa 1985...
  • Page 78 Pronar T654 T654/1 SECTION 4 Some bulk loads (e.g. building materials, such as gravel or slag) may cause more rapid damage to paintwork. Loads of pieces or solid lumps Loads of pieces or solid lumps are generally hard materials of significantly greater dimensions than bulk loads (stones, coal, bricks and ballast).
  • Page 79 SECTION 4 Pronar T654 T654/1 extensions but taking special care about trailer stability. Remember that higher loading has a negative effect on trailer stability. Loads in packaging Loads transported in packaging (boxes, sacks), must be laid closely side-by-side beginning from the front side of the trailer. If it is essential to lay several layers, particular groups should be stacked alternately (in block system).

  • Page 80: Transporting Loads

    Pronar T654 T654/1 SECTION 4 DANGER Overloading the trailer, erroneous loading and securing of the load is the most frequent cause of accidents during transport. The load must be arranged in such a way that it does not threaten the stability of the trailer, and does not hinder driving.
  • Page 81 SECTION 4 Pronar T654 T654/1 • 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. Do NOT leave unsecured trailer. In the event of machine malfunction, pull over on the hard shoulder avoiding any risk to other road users and position reflective warning triangle according to traffic regulations.

  • Page 82: Unloading

    Pronar T654 T654/1 SECTION 4 IMPORTANT! Prior to moving off with the trailer hitched, check the following: • 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 83 SECTION 4 Pronar T654 T654/1 Place the control lever controlling the hydraulic tipping system circuits in position 1 -- tipping of the first trailer, FIG. 4.3 Bolting tipping pins (1) tipping pin I, (2) tipping pin II, (3) tipping pin lug...
  • Page 84 Pronar T654 T654/1 SECTION 4 before moving off make sure that tipping pins are in correct position, i.e. with the handle facing downward. FIG. 4.4 Locks of box sides and extensions (1) left wall locking lever, (2) rear wall locking lever, (3) side wall lock (rear left), (4) rear wall...
  • Page 85 SECTION 4 Pronar T654 T654/1 Rear load box wall is equipped with chute slide gate (1) – figure (4.5) and chute opening (2) (optional equipment) which is used for unloading of loose materials. Chute design allows very accurate dosing of the material to packaging (sacks, boxes etc).

  • Page 86: Proper Use And Maintenance Of Tyres

    Pronar T654 T654/1 SECTION 4 DANGER When closing the rear grain chute gate or the walls take particular care to avoid crushing fingers. Do NOT jerk the trailer forwards if load is bulky or reluctant to pour and does not unload.
  • Page 87 SECTION 4 Pronar T654 T654/1 • Do not release air from warm tyres to adjust the pressure or the tyres will be underinflated when temperatures return to normal. • Tyre valves should be protected with the appropriate caps to avoid soiling.
  • Page 88 Pronar T654 T654/1 SECTION 4 4.26...

  • Page 89: Maintenance

    SECTION MAINTENANCE...

  • Page 90: Preliminary Information

    Pronar T654 T654/1 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 91: Initial Inspection Of Axle Brakes

    SECTION 5 Pronar T654 T654/1 may be performed by specialist workshops. DANGER Do NOT use the trailer when brake system is unreliable. 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 92: Check Wheel Axle Bearings For Looseness

    Pronar T654 T654/1 SECTION 5 5.2.3 CHECK WHEEL AXLE BEARINGS FOR LOOSENESS FIG. 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 93 SECTION 5 Pronar T654 T654/1 Check wheel axle bearings looseness 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 94: Adjustment Of Wheel Axle Bearings Looseness

    Pronar T654 T654/1 SECTION 5 DANGER Before commencing work the user must read the instructions for lifting and adhere to the manufacturer's instructions. The lifting jack must be stably supported by the ground and so must the axle. Ensure that trailer shall not move during inspection of bearing looseness of axles.
  • Page 95 SECTION 5 Pronar T654 T654/1 Wheel should rotate with insignificant resistance. Unscrew nut (not less than1/3 rotation) to cover the nearest thread groove with alignment to opening in wheel stub axle. Wheel should rotate with insignificant resistance. Nut may not be excessively tightened. Do not apply excessive pressure with regard for deterioration of bearing working conditions.
  • Page 96 Pronar T654 T654/1 SECTION 5 Check condition of pins and nuts, if necessary replace. Place wheel on hub, tighten nuts so that wheel rim adjoins hub exactly. Lower trailer, tighten nuts according to recommended torque and given sequence. Wheel nuts should be tightened using a torque of 270 Nm - nuts M18x1.5.

  • Page 97: Check Air Pressure, Evaluate Technical Condition

    SECTION 5 Pronar T654 T654/1 Checking wheel axle tightening: • after first use, • after first travel with load, • after passing the first 1,000 km, • every six months use or every 25,000 km. In the event of intensive use of the trailer, the inspection should be done at least every 100 km.

  • Page 98: Adjustment Of Mechanical Brakes

    Pronar T654 T654/1 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 99 SECTION 5 Pronar T654 T654/1 Trailer wheels must brake simultaneously. Brakes adjustment involves changing the setting of the expander arm (1) (FIGURE 5.4), in relation to expander shaft (2). Required service actions 150 mm 180 mm FIG. 5.4 Adjustment of axle mechanical brakes (1) expander arm, (2) expander shaft, (3) equalising bar, (4) cylinder fork Dismantle pin fixing the cylinder fork (4) with rudder bar (3).
  • Page 100 Pronar T654 T654/1 SECTION 5 in direction (B), if breaking is too late. Repeat the process for the second arm. Replace pin fixing the cylinder fork to equalising bar. Adjustment should be conducted separately for each wheel. Expander arm (1) should be moved by one notch in chosen direction.

  • Page 101: Adjustment Of Overrun Brake Cable Tension

    SECTION 5 Pronar T654 T654/1 5.2.8 ADJUSTMENT OF OVERRUN BRAKE CABLE TENSION, REPLACING THE BRAKE CABLE If trailer braking is considerably delayed in relation to tractor braking, check brake cable tension and check if position of expander arms is correctly adjusted (see section 5.2.7).

  • Page 102: Replacing The Brake Cable

    Pronar T654 T654/1 SECTION 5 Tighten overrun brake cable (3) using tensioner (1). Excessive brake cable tension can cause more rapid wear of brake linings and, in extreme cases, very sudden braking and trailer wheel blocking. Tighten nut (4), check brake action.
  • Page 103 SECTION 5 Pronar T654 T654/1 Replacing the parking brake cable FIG. 5.6 Adjustment of parking brake cable tension (1) brake crank mechanism, (2) cable clamp nuts (3) hand brake cable, (4) guide roller Hitch trailer to tractor. Park trailer and tractor on level surface.

  • Page 104: Cable Tension

    Pronar T654 T654/1 SECTION 5 Install new cable, adjust cable tension. Adjustment of parking brake cable tension Hitch trailer to tractor. Park trailer and tractor on level surface. Place chocks under trailer wheel. Unscrew maximally the brake mechanism bolt (1) – figure (5.6), (anticlockwise) or lower completely the lever of lever brake.

  • Page 105: Pneumatic System Operation

    SECTION 5 Pronar T654 T654/1 5.3 PNEUMATIC SYSTEM OPERATION 5.3.1 PRELIMINARY INFORMATION Work connected with the repair, change 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 106 Pronar T654 T654/1 SECTION 5 Turn off tractor ignition. Check system components by releasing brake pedal in tractor. Give particular attention to conduit connections and brake cylinders. Repeat system check with depressed tractor brake pedal. The help of a second person is required.

  • Page 107: Cleaning The Air Filters

    SECTION 5 Pronar T654 T654/1 5.3.3 CLEANING THE AIR FILTERS Depending on trailer working conditions, but not less than once in three months, take out and clean air filter inserts, which are located in pneumatic system connection conduits. Inserts are used many times and are not subject to changing unless they are mechanically damaged.

  • Page 108: Draining Water From Air Tank

    Pronar T654 T654/1 SECTION 5 Hold the filter cover (2) with the other hand. After removing slide lock, the cover is pushed off by the spring, in the filter housing. The insert and the filter body should be carefully washed out and blown through with compressed air.

  • Page 109: Cleaning Drain Valve

    SECTION 5 Pronar T654 T654/1 After release valve stem should automatically close and stop airflow from tank. In the event, that the valve stem resists returning to its setting, then the whole drain valve must be unscrewed and cleaned, or replaced (if it is damaged) - see section 5.3.5.

  • Page 110: Cleaning And Maintaining Pneumatic Conduit

    Pronar T654 T654/1 SECTION 5 5.3.6 CLEANING AND MAINTAINING PNEUMATIC CONDUIT CONNECTIONS AND PNEUMATIC SOCKETS DANGER Unreliable and dirty trailer connections may cause unreliability and faulty functioning of braking system. Damaged connection body or connection socket to second trailer should be replaced. In event of damage to cover or seal, change these elements for new reliable elements.

  • Page 111: Checking Hydraulic System Tightness

    SECTION 5 Pronar T654 T654/1 • Checking technical condition of hydraulic connections. DANGER Do NOT tip trailer with unreliable hydraulic tipping system. Do NOT use the trailer if hydraulic brake system is unreliable. 5.4.2 CHECKING HYDRAULIC SYSTEM TIGHTNESS Required service actions Hitch trailer to tractor.

  • Page 112: Checking Technical Condition Of Hydraulic

    Pronar T654 T654/1 SECTION 5 5.4.3 CHECKING TECHNICAL CONDITION OF HYDRAULIC CONNECTIONS AND SOCKETS. Hydraulic connections and sockets designed for connection with second trailer must be in good working condition and kept clean. Each time before connecting check if socket in tractor or connection of second trailer are maintained in good working condition.

  • Page 113: Change Bulbs

    SECTION 5 Pronar T654 T654/1 • Changing bulbs IMPORTANT! Do NOT travel with unreliable lighting system. Damaged lamp lenses, and burned-out bulbs must be replaced immediately before travelling. Lost or damaged reflective lights must be replaced. Required service actions Hitch trailer to tractor with appropriate connection lead.

  • Page 114: Trailer Lubrication

    Pronar T654 T654/1 SECTION 5 TAB. 5.3 List of bulbs NUMBER BULB / QUANTITY LAMP LAMP TYPE IN 1 LAMP LAMPS R10W / 1 unit Rear left lamp assembly WE 549L P21W / 2 units R10W / 1 unit Rear right lamp assembly...
  • Page 115 SECTION 5 Pronar T654 T654/1 TAB. 5.4 Trailer lubrication schedule ITEM LUBRICATION POINT Hub bearing Drawbar eye Expander shaft sleeve in drum hub Overrun drawbar components Sockets for installation of tipping ram and cylinder suspension Tipping ram cylinder ball bearing...
  • Page 116 Pronar T654 T654/1 SECTION 5 ITEM LUBRICATION POINT Trailer parking stand Lubrication periods – M months, D – days – not shown in figure TAB. 5.5 Recommended lubricants LISTED ON DESCRIPTION TAB. (5.4) permanent machine general-purpose grease (lithium, alkaline), permanent grease for heavily loaded elements with addition of MOS...
  • Page 117 SECTION 5 Pronar T654 T654/1 FIG. 5.9 Trailer's lubrication points, part 1 5.29...
  • Page 118 Pronar T654 T654/1 SECTION 5 FIG. 5.10 Trailer's lubrication points, part 2 5.30...

  • Page 119: Consumables

    SECTION 5 Pronar T654 T654/1 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. In the event of application of different types of oil make certain that both hydraulic substances may be mixed together.
  • Page 120 Pronar T654 T654/1 SECTION 5 with the use of carbon dioxide, foam or extinguisher steam. Do not use water to quench oil fires. 5.7.2 LUBRICANTS For parts under great load it is recommended to apply lithium grease with molybdenum disulphide (MOS ) or graphite additive.
  • Page 121 SECTION 5 Pronar T654 T654/1 • Do not direct water stream directly at system and equipment elements of trailer i.e. control valve, braking force regulator, brake cylinders, hydraulic cylinders, pneumatic, electric and hydraulic plugs, lights, electrical connections, information and warning decals, identification plates, conduit connections and trailer lubrication points etc.
  • Page 122 Pronar T654 T654/1 SECTION 5 • Observe environmental protection principles and wash trailer in a place designated for such purpose. • Washing and drying trailer must take place at temperatures above 0°C. • After washing and drying, trailer should be greased at all control points regardless of last lubrication period.
  • Page 123 SECTION 5 Pronar T654 T654/1 TAB. 5.7 Tightening torque for nut and bolt connections 10.9 THREAD METRIC Md [Nm] 1,050 1,150 1,650 1,050 1,450 2,100 – resistance class according to DIN ISO 898 standard FIG. 5.11 Bolt with metric thread (1) resistance class, (d) thread diameter Hydraulic conduits should be tightened with torque of 50 –...
  • Page 124 Pronar T654 T654/1 SECTION 5 5.11 INSTALLATION AND DISASSEMBLY OF EXTENSION WALLS DANGER Assembly and disassembly of wall extensions should be carried out with the use of appropriate platforms, ladders or when standing on a ramp. These tools must be in good condition to fully protect the persons working on them against falling.
  • Page 125 SECTION 5 Pronar T654 T654/1 Set drawbar in new position and tighten with appropriate torque. The frame construction provides 4 combination possibilities for positioning drawbar, compare figure (5.12). Check degree of drawbar tightening after first travel under load. FIG. 5.12...
  • Page 126 Pronar T654 T654/1 SECTION 5 FAULT CAUSE REMEDY system connection conduits Tighten, replace washers or seal Leaking connections set, replace conduits. Damage control valve or Check valve, repair or replace. brake force regulator Check slack and regulate if Excessive slack in bearings...
  • Page 127 SECTION 5 Pronar T654 T654/1 FAULT CAUSE REMEDY Excessive cylinder ram Check and reduce cylinder loading loading if necessary Check and ascertain that hydraulic Damaged hydraulic conduits are tight, not fractured conduits and properly tightened. If necessary replace or tighten.
  • Page 128 Pronar T654 T654/1 SECTION 5 5.40...
  • Page 129 NOTES …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… ……………………………………………………………………………………………………………...
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  • Page 131 ANNEX A Tyre dimensions TRAILER VERSION AXLE FRONT / REAR T654 10.0/75-15.3 130 A8 11.5/80-15.3 139 A8 T654/1 14.0/65-16 141 A8 12.5/80-15.3 142 A8 - wheel disc 9.00x15.3" - wheel disc 11x16" ET=-20...

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