PRONAR RC2100 Translation Of The Original Copy Of The Manual
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PRONAR RC2100 Translation Of The Original Copy Of The Manual

Agricultural trailer
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TRANSLATION OF THE ORIGINAL COPY OF THE MANUAL
ISSUE 2A-09-2010
PRONAR Sp. z o.o.
17-210 NAREW, UL. MICKIEWICZA 101A, WOJ. PODLASKIE
tel.:
fax:
OPERATOR'S MANUAL
AGRICULTURAL TRAILER
PRONAR RC2100
+48 085 681 63 29
+48 085 681 63 81
+48 085 681 63 83
PUBLICATION NO 208N-00000000-UM
+48 085 681 64 29
+48 085 681 63 82
+48 085 682 71 10
www.pronar.pl

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  • 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 rules and operation of agricultural trailer Pronar RC2100. 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 1.5.1 TRANSPORT ON VEHICLE. 1.10 1.5.2 INDEPENDENT TRANSPORT BY THE USER. 1.12 ENVIRONMENTAL HAZARDS 1.12 WITHDRAWAL FROM USE 1.13 2 SAFETY ADVICE...
  • Page 8 3 DESIGN AND OPERATION TECHNICAL SPECIFICATION TRAILER CONSTRUCTION 3.2.1 CHASSIS AND LOAD PLATFORM 3.2.2 DRAWBAR OF TRAILER 3.2.3 SUSPENSION 3.2.4 MAIN BRAKE 3.2.5 PARKING BRAKE 3.2.6 HYDRAULIC SYSTEM OF THE RAMPS 3.10 3.2.7 SUPPORT HYDRAULIC SYSTEM 3.12 3.2.8 LIGHTING SYSTEM 3.13 3.2.9 HYDRAULIC WINCH 3.14...
  • Page 9 SECURING LOAD 4.19 TRANSPORTING THE MACHINE 4.21 PROPER USE AND MAINTENANCE OF TYRES 4.23 5 MAINTENANCE PRELIMINARY INFORMATION SERVICING BRAKES AND AXLES 5.2.1 PRELIMINARY INFORMATION 5.2.2 INITIAL INSPECTION OF AXLE BRAKES 5.2.3 CHECK WHEEL AXLE BEARINGS FOR LOOSENESS 5.2.4 ADJUSTMENT OF WHEEL AXLE BEARINGS LOOSENESS 5.2.5 MOUNTING AND DISMOUNTING WHEELS, INSPECTION OF WHEEL NUT TIGHTENING.
  • Page 10 5.4.3 CHECKING TECHNICAL CONDITION OF HYDRAULIC CONNECTIONS AND SOCKETS. 5.24 5.4.4 CHANGE OF HYDRAULIC LINES 5.25 ADJUSTMENT OF DRAWBAR EYE POSITION 5.25 OPERATION OF ELECTRICAL SYSTEM AND WARNING ELEMENTS 5.27 5.6.1 PRELIMINARY INFORMATION 5.27 5.6.2 CHANGE BULBS 5.28 TRAILER LUBRICATION 5.29 CONSUMABLES 5.33...

  • Page 11: Basic Information

    SECTION BASIC INFORMATION...

  • Page 12: Identification

    Pronar RC2100 SECTION 1 1.1 IDENTIFICATION 1.1.1 TRAILER IDENTIFICATION FIG. 1.1 Location of the data plate and serial number (1) data plate, (2) example of serial number, (3) right longitudinal member of lower frame The trailer is marked with data plate (1), located on the trailer's front wall and with serial number (2) located on a gold painted rectangle.

  • Page 13: Axle Identification

    SECTION 1 Pronar RC2100 TAB. 1.1 Markings on data plate ITEM MARKING General description and purpose Symbol /Type Year of manufacture Seventeen digit serial number (VIN) Official certificate number Tare weight Maximum gross weight Carrying capacity Permissible hitching system loading...

  • Page 14: List Of Factory Numbers

    Pronar RC2100 SECTION 1 1.1.3 LIST OF FACTORY NUMBERS If spare parts have to be ordered or if problems occur, it is very often necessary 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 table (1.2).
  • Page 15 SECTION 1 Pronar RC2100 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 RC2100 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 safe operation, •...

  • Page 17: Optional Equipment

    SECTION 1 Pronar RC2100 1.3 OPTIONAL EQUIPMENT TAB. 1.4 Trailer optional equipment EQUIPMENT • OPERATOR'S MANUAL • WARRANTY BOOK • 2-line pneumatic system with ALB regulator • 2-line pneumatic system with ALB Knorr Bremse regulator • Hydraulic system Drawbar set with ball joint towing attachment ∅80 •...

  • Page 18: Warranty Terms

    Information concerning tyres is provided at the end of this publication in ANNEX A. 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 19: Transport

    SECTION 1 Pronar RC2100 The warranty service only applies to such cases as: mechanical damage, which is not the user's fault, factory defects of parts, etc. In the event of damage arising from: • mechanical damage which is the user's fault, caused by road accidents, •...

  • Page 20: Transport On Vehicle

    Pronar RC2100 SECTION 1 1.5.1 TRANSPORT ON VEHICLE. Loading and unloading of trailer from vehicle shall be conducted using loading ramp with the aid of an agricultural tractor. During work adhere to the general principles of Health and Safety at Work applicable to reloading work. Persons operating reloading equipment must have the qualifications required to operate these machines.
  • Page 21 SECTION 1 Pronar RC2100 DANGER Incorrect application of securing measures may cause an accident. IMPORTANT! When being road transported on a motor vehicle the trailer must be mounted on the vehicle's platform in accordance with the transport safety requirements and the regulations.

  • Page 22: Independent Transport By The User

    Pronar RC2100 SECTION 1 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. Independent transport involves towing the trailer with own agricultural tractor to destination.

  • Page 23: Withdrawal From Use

    SECTION 1 Pronar RC2100 Oil, which has been used up or is unsuitable for further use owing to a loss of its properties should be stored in its original packaging in the conditions described above. Waste oil should be taken to the appropriate facility dealing with the re-use of this type of waste. Waste code: 13 01 10.
  • Page 24 Pronar RC2100 SECTION 1 1.14...

  • Page 25: Safety Advice

    SECTION SAFETY ADVICE...

  • Page 26: Basic Safety Rules

    Pronar RC2100 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 RC2100 • The trailer may only be used when all the safety guards and other protective elements are technically sound and correctly positioned. In the event of loss or destruction of the safety guards, they must be replaced with new ones.

  • Page 28: Hydraulic And Pneumatic Systems

    Pronar RC2100 SECTION 2 2.1.3 HYDRAULIC AND PNEUMATIC SYSTEMS • When operating, the hydraulic and pneumatic systems are under high pressure. • Regularly check the technical condition of the connections and the hydraulic and pneumatic leads. There must no oil or air leaks.
  • Page 29 SECTION 2 Pronar RC2100 • The load must not protrude further out than the load platform's front wall. 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 30: Transporting The Machine

    Pronar RC2100 SECTION 2 • During loading and unloading the trailer the drawbar eye and the tractor hitch are subjected to great vertical loading. • After completion of loading, make certain that no tools remain on the load platform. • Ends of load fixing belts, chains or ropes should be secured in such a manner as to ensure that they do not fall down onto road surface and do not become tangled with moving elements of the trailer (wheels –...
  • Page 31 SECTION 2 Pronar RC2100 • Before using the trailer always check its technical condition, especially in terms of safety. In particular, check the technical condition of the hitch system, the axle system, the brake system, indicator lights and the connective elements of the hydraulic, pneumatic and electrical systems.
  • Page 32 Pronar RC2100 SECTION 2 • Periodically drain water from the air tank in pneumatic system. During frosts, freezing water may cause damage to pneumatic system components. • Chocks should be placed only under one wheel (one in front of the wheel, the second behind the wheel - figure (2.1)).

  • Page 33: Tyres

    SECTION 2 Pronar RC2100 • Before driving on public roads, place the triangular slow-moving vehicle warning sign on the left folded ramp - figure (2.2). The triangular warning sign should be attached using the specifically prepared holder (2). • Load must be uniformly distributed and it must not obstruct visibility or hinder driving.

  • Page 34: Maintenance

    Pronar RC2100 SECTION 2 2.1.7 MAINTENANCE • During the warranty period, any repairs may only be carried out by Warranty Service authorised by the manufacturer. After the expiry of the warranty period it is recommended that possible repairs to the trailer be performed by specialised workshops.
  • Page 35 SECTION 2 Pronar RC2100 • During maintenance or repair work trailer may be unhitched from tractor, but secured with chocks and parking brake. • Should it be necessary to change individual parts, use only those parts indicated by the Manufacturer. Non-adherence to these requirements may put the user and other people's health and life at risk, and also damage the machine and invalidate the guarantee.

  • Page 36: 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 37: 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 38 Pronar RC2100 SECTION 2 ITEM DECAL MEANING OF SYMBOL Before beginning servicing or repairs, consult Operator's Manual, switch off engine and remove key from ignition. Danger of crushing or severing. Do not place hands between the ramps and the trailer frame.
  • Page 39 SECTION 2 Pronar RC2100 ITEM DECAL MEANING OF SYMBOL Position of support cut-off valve. Marking of mounting points for belts, ropes, chains or other devices for securing load on the platform. Manufacturer's decal. Trailer version. Information decal identifying the hydraulic support connection.
  • Page 40 Pronar RC2100 SECTION 2 ITEM DECAL MEANING OF SYMBOL Information decal identifying the supply connection of the ramp hydraulic system. Information decal identifying the return connection of the ramp hydraulic system. Numbers in the item column correspond to labels in figure (2.3)
  • Page 41 SECTION 2 Pronar RC2100 FIG. 2.3 Locations of information and warning decals. 2.17...
  • Page 42 Pronar RC2100 SECTION 2 2.18...

  • Page 43: Design And Operation

    SECTION DESIGN AND OPERATION...

  • Page 44: Technical Specification

    Pronar RC2100 SECTION 3 3.1 TECHNICAL SPECIFICATION TAB. 3.1 Basic technical specification of Pronar RC2100 trailer CONTENTS UNIT DATA Dimensions Length 9 450 Width 2 550 Height (in condition ready for travel) 2 460 Floor width 2 540 Ramps length...

  • Page 45: Trailer Construction

    SECTION 3 Pronar RC2100 Carrying capacity and tare weight of the trailer depend on machine configuration. Detailed data concerning carrying capacity is given on information decal – item 14, table (2.1). 3.2 TRAILER CONSTRUCTION 3.2.1 CHASSIS AND LOAD PLATFORM FIG. 3.1...
  • Page 46 Pronar RC2100 SECTION 3 reflective lights are attached to the bottom side of the ramps – rear lamp assembly (4) and slow-moving vehicle warning sign (3). When travelling, the ramps must be folded and secured using provided interlocks. FIG. 3.2...

  • Page 47: Drawbar Of Trailer

    SECTION 3 Pronar RC2100 platform. The holder is locked and secured with cotter pins. Along the whole length of the load platform and on the ramps (on the outside), there are floor extension brackets (6) (optional equipment) which are unfolded when transporting oversize machines. During normal travel of the trailer, the brackets must be folded and secured with cotter pins.

  • Page 48: Suspension

    Pronar RC2100 SECTION 3 equipment) can be used. The faceplate has a set of holes allowing to conveniently change the height of the trailer drawbar depending on the tractor's hitch. On the left side of the drawbar beam, there is a hydraulically controlled straight parking stand (4).

  • Page 49: Main Brake

    SECTION 3 Pronar RC2100 bearings. Brake drums with shoe brakes are activated by mechanical expander cams, which are operated by pneumatic cylinders bolted to axle brackets. 3.2.4 MAIN BRAKE FIG. 3.5 Double line pneumatic brake construction and system diagram (1) air tank, (2) control valve, (3) automatic brake force regulator, (4) transmission valve,...
  • Page 50 Pronar RC2100 SECTION 3 The trailer is equipped with one of two types of working brake: • double line pneumatic brake system with automatic regulator, figure (3.5), • hydraulic brake system, figure (3.6). The pneumatic or hydraulic brakes are activated from the tractor driver's cab by pressing on the brake pedal.

  • Page 51: Parking Brake

    SECTION 3 Pronar RC2100 Brake cylinders used in the systems are mounted on specially designed brackets welded to the wheel axles. They are membrane cylinders. Air supplied to cylinder exerts pressure on membrane which in turn moves cylinder piston and rotates to axle expander lever. Return of cylinder to neutral position is assisted by draw back springs.

  • Page 52: Hydraulic System Of The Ramps

    Pronar RC2100 SECTION 3 The parking brake is used for immobilising trailer while standing motionless. The brake crank mechanism (1) is attached to the right longitudinal member of the frame. Steel cable (3) is connected to the front axle expander arms through equalising bar (2). Tightening the cable causes tilting of the expander arms, which part the brake shoes immobilising the trailer while standing motionless.
  • Page 53 SECTION 3 Pronar RC2100 Design of the hydraulic system for folding and unfolding the ramps is shown in Figure (3.8) and on concept diagram – Figure (3.9). The ramps are operated (raised and lowered) by means of double acting cylinders, through hydraulic selective control valve (1).

  • Page 54: Support Hydraulic System

    Pronar RC2100 SECTION 3 3.2.7 SUPPORT HYDRAULIC SYSTEM FIG. 3.10 Design and diagram of the support hydraulic system (1) straight hydraulic support, (2) cut off valve, (3) hydraulic coupler, (4) information decal, (5) information decal 3.12...

  • Page 55: Lighting System

    SECTION 3 Pronar RC2100 Design of the control system for the hydraulic support is shown in Figure (3.9). The hydraulic system is equipped with a support with a single acting cylinder. The support foot return is accomplished by the tensioning springs located inside the support body. Supply conduit is marked with information decal (5).

  • Page 56: Hydraulic Winch

    Pronar RC2100 SECTION 3 3.2.9 HYDRAULIC WINCH FIG. 3.12 Design and hydraulic diagram of the hydraulic winch (1) hydraulic motor, (2) winch drum, (3) electrical controller, (4) hydraulic lines, (5) releasing lever, (6) direction rollers Winch design is shown in Figure (3.12). The subassembly is mounted on the load platform planks behind the chassis front wall.
  • Page 57 SECTION 3 Pronar RC2100 rollers (6). Hydraulic motor operation is controlled by electrical controller (3) or wirelessly, using a remote control. On the right side of the drum, there is lever (5), whose task is to disconnect drive from the drum in order to unwind the rope without the use of the motor.
  • Page 58 Pronar RC2100 SECTION 3 3.16...

  • Page 59: Correct Use

    SECTION CORRECT USE...

  • Page 60: Preparing For Work Before First Use

    Pronar RC2100 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 61: Prepare A Trailer For First Hitching To Tractor

    SECTION 4 Pronar RC2100 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 are properly tightened.

  • Page 62: Hitching And Disconnecting From Tractor

    Pronar RC2100 SECTION 4 • pressure drop in brake system, • incorrect operation of hydraulic and/or pneumatic cylinders or other faults, find the cause of the problem. If a fault cannot be rectified or the repair could void the guarantee, please contact retailer for additional clarifications or to perform repair.
  • Page 63 SECTION 4 Pronar RC2100 Connect the line marked with decal (7), Figure (4.1), to socket in tractor – supply of the support's hydraulic system. Set hydraulic valve (5) to „O” position. Adjust the height of the drawbar with regard to the tractor hitch using selective control valve of the tractor's hydraulic system (by lowering or sliding the support foot).
  • Page 64 Pronar RC2100 SECTION 4 (disconnection or interruption of the conduits causes the trailer's braking system control valve to automatically apply brakes). IMPORTANT! Low chassis trailer may only be hitched to a tractor which has the appropriate connection sockets for brake system, hydraulic system and electrical system. Hydraulic oil in both machines must be of the same type and the tractor hitch must be capable of withstanding the drawbar's vertical load of correctly loaded trailer.

  • Page 65: Trailer Support Operation

    SECTION 4 Pronar RC2100 Disconnect electric lead. Disconnect pneumatic system lines. Disconnect pneumatic line marked red. Disconnect pneumatic line marked yellow. Protect ends of hydraulic and pneumatic lines with covers. Place line terminals in appropriate sockets in the bracket located on the trailer drawbar.
  • Page 66 Pronar RC2100 SECTION 4 Close valve (5). Shift valve lever to „Z” position – decal (6). Remove R-clip (4) from safety pin, remove safety pin (3). Turn support foot to position (2). Insert safety pin (3) to socket (B) and secure it with R-clip (4).
  • Page 67 SECTION 4 Pronar RC2100 DANGER While placing the support in driving position, exercise caution and do not place fingers between the support mounting socket and the support. Danger of severing or crushing. IMPORTANT! Do NOT move off or drive with the support raised only by means of the hydraulic cylinder.

  • Page 68: Loading And Unloading The Trailer

    Pronar RC2100 SECTION 4 4.4 LOADING AND UNLOADING THE TRAILER 4.4.1 STANDARD SIZE LOADS Standard size loads are all loads permitted for transport, whose dimensions do not exceed allowable dimensions specified by the road traffic regulations in force in the country where the trailer is used.

  • Page 69: Oversize Loads

    SECTION 4 Pronar RC2100 IMPORTANT! Lower the ramps until they fully rest on the ground. Otherwise, when a machine is driven onto the load platform, the trailer will have a tendency to raise the drawbar, which may cause damage to the tractor hitch or drawbar.
  • Page 70 Pronar RC2100 SECTION 4 DANGER Do NOT exceed the trailer's maximum carrying capacity. People or animals and loads not permitted by the Manufacturer must not be carried on the trailer. Loading the trailer FIG. 4.2 Extension bracket (1) extension bracket, (2) bracket securing cotter pin, (3) cover of holder for spare planks, (4) pin of extension lock Tractor and trailer must be placed to drive forwards.
  • Page 71 SECTION 4 Pronar RC2100 Take out cotter pins (2) securing extension brackets (1). In order to prevent loss of cotter pins, insert them again into the openings of locking pins (4), after unfolding the brackets. Take out additional planks from the holder for spare planks and arrange them evenly on extension brackets.
  • Page 72 Pronar RC2100 SECTION 4 FIG. 4.3 Position of load on extension planks (1) wheel of transported trailer, (2) extreme longitudinal member of the low chassis trailer, (3) symmetry axis of the transported trailer's wheel, (4) extension plank, (5) load platform,...

  • Page 73: Unloading The Trailer

    SECTION 4 Pronar RC2100 4.4.3 UNLOADING THE TRAILER Tractor and trailer must be placed to drive forwards. Ensure enough space for unloading. Remove ramps' interlocks, lower the ramps to the ground. Switch off tractor engine, secure the cab to prevent unauthorised access.
  • Page 74 Pronar RC2100 SECTION 4 FIG. 4.4 Ramps' interlock (1) interlock lever, (2) nut of double ended bolt, (3) lock, (4) bolt lug Mounting the interlock Install the interlock on frame and ramp pins. If ramps are not fully folded, correct their position by means of selective control valve.

  • Page 75: Spring Catch

    SECTION 4 Pronar RC2100 4.5.2 SPRING CATCH FIG. 4.5 Spring catch (1) catch lever in ramp locking position, (2) catch lever in ramp releasing position Spring catches (1) Figure (4.5) are mounted near the ramp rotation pin. Pull out the lever to position (2) in order to release the catch.

  • Page 76: Operation Of Hydraulic Winch

    Pronar RC2100 SECTION 4 After finishing work and folding the ramps, check whether the spring catches have automatically returned to locking position. Otherwise, set the levers to correct position - position (1) – Figure (4.5). 4.6 OPERATION OF HYDRAULIC WINCH 4.6.1 USE OF HYDRAULIC WINCH...

  • Page 77: Securing Load

    SECTION 4 Pronar RC2100 • The winch is not equipped with locking mechanism. The load pulled onto the trailer should be properly secured. • Keep a safe distance from rope and pulled load during winch operation. • Do NOT move the tractor and trailer if the winch rope is extended and attached to the load located outside the trailer.
  • Page 78 Pronar RC2100 SECTION 4 FIG. 4.6 Permitted parameters of extreme fixing lug (1) extreme fixing lug, (2) information decal Low chassis trailer is equipped with two types of fixing lugs. On extreme longitudinal members, there are 5 pairs of external fixing lugs, Figure (4.5), whose maximum load must not exceed 2,000 kg.

  • Page 79: Transporting The Machine

    SECTION 4 Pronar RC2100 FIG. 4.7 Middle load fixing lug (1) fixing lug DANGER Do NOT exceed the maximum load of middle fixing lugs. 4.8 TRANSPORTING THE MACHINE When driving on public or private roads, respect the road traffic regulations, exercise caution and prudence.
  • Page 80 Pronar RC2100 SECTION 4 • It is recommended that another person should help in reversing or making difficult manoeuvres. This person should observe the tractor and trailer combination and the load. This person should be visible all the time to the tractor driver as well as be especially careful and keep a safe distance from danger zones.

  • Page 81: Proper Use And Maintenance Of Tyres

    SECTION 4 Pronar RC2100 • During reversing one should use the assistance of another person, who gives directions standing clear of the danger zone. 4.9 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.
  • Page 82 Pronar RC2100 SECTION 4 4.24...

  • Page 83: Maintenance

    SECTION MAINTENANCE...

  • Page 84: Preliminary Information

    Pronar RC2100 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 85: Initial Inspection Of Axle Brakes

    SECTION 5 Pronar RC2100 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 86: Check Wheel Axle Bearings For Looseness

    Pronar RC2100 SECTION 5 5.2.3 CHECK WHEEL AXLE BEARINGS FOR LOOSENESS FIG. 5.1 Lifting jack support point (1) U bolt PREPARATION PROCEDURES Hitch trailer to tractor, braking tractor with parking brake. Park tractor and trailer on hard level ground. Place securing chocks under one trailer wheel. Ensure that trailer shall not move during inspection.
  • Page 87 SECTION 5 Pronar RC2100 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 88: Adjustment Of Wheel Axle Bearings Looseness

    Pronar RC2100 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 89: Mounting And Dismounting Wheels, Inspection Of

    SECTION 5 Pronar RC2100 Hub should rotate with slight resistance. Unscrew nut in (A) direction, (not less than 1/3 rotation) to cover the nearest thread groove with alignment to opening in wheel stub axle (B). Hub should rotate without excessive resistance Nut may not be excessively tightened.
  • Page 90 Pronar RC2100 SECTION 5 Dismount spacer rings (6). Dismount internal wheel (2). FIG. 5.3 Components for mounting twin wheels (1) external wheel, (2) internal wheel, (3) tyre valve extension, (4) nut , (5) washer, (6) spacer ring WHEEL MOUNTING Clean axle pins and nuts of dirt contamination.
  • Page 91 SECTION 5 Pronar RC2100 Mount external wheel, insert tyre valve extension into opening in external wheel rim. Install washers and nuts. Tighten nuts so that internal wheel rim adjoins hub exactly. Lower trailer, tighten nuts according to recommended torque and given sequence.

  • Page 92: Check Air Pressure, Evaluate Technical Condition

    Pronar RC2100 SECTION 5 Checking wheel axle tightening: • after first use, • after first travel with load, • after passing the first 1,000 km, • 25,000 km. In the event of intensive work checking the nut tightening should be done at least every 100 km.

  • Page 93: Adjustment Of Mechanical Brakes

    SECTION 5 Pronar RC2100 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 94 Pronar RC2100 SECTION 5 Adjustment must be made when: • piston stroke amounts to 2/3 of maximum stroke, • expansion levers are not set in parallel to each other during braking, • repairs are made to braking system. Trailer wheels must brake simultaneously. Brakes adjustment involves changing the position of the expander arm (1), Figure (5.5), in relation to expander shaft (2).

  • Page 95: Change Of Parking Brake Cable And Adjustment Of

    SECTION 5 Pronar RC2100 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 96 Pronar RC2100 SECTION 5 REPLACING THE PARKING BRAKE CABLE Hitch trailer to tractor. Park trailer and tractor on level surface. Place securing chocks under trailer wheel. Loosen nuts (5) of cable clamps. Dismantle cable (3). Lubricate parking brake mechanism (1) and pins of cable guide rollers (4).

  • Page 97: Cable Tension

    SECTION 5 Pronar RC2100 The distance between the clamps should be at least 15 mm. IMPORTANT! Clamp jaws must be placed at the load bearing cable side - see Figure (5.6). ADJUSTMENT OF PARKING BRAKE CABLE TENSION Hitch trailer to tractor. Park trailer and tractor on level surface.

  • Page 98: Pneumatic System Maintenance

    Pronar RC2100 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 to axle brake system, after repairs in parking brake system.

  • Page 99: Pneumatic System

    SECTION 5 Pronar RC2100 • cleaning and maintaining pneumatic line connections, 5.3.2 INSPECTING AND CHECKING AIR TIGHTNESS OF PNEUMATIC SYSTEM. CHECKING HYDRAULIC SYSTEM TIGHTNESS Hitch trailer to tractor. Immobilise tractor and trailer with parking brake. Place chocks under trailer rear wheel.

  • Page 100: Cleaning The Air Filters

    Pronar RC2100 SECTION 5 grease, petrol etc. may cause damage and accelerate the ageing process. Bent conduits, permanently deformed, cut or worn should be replaced. Visual assessment of system • Conduct inspection of system at the same time as when checking tightness.

  • Page 101: Draining Water From Air Tank

    SECTION 5 Pronar RC2100 DANGER Before proceeding to dismantle filter, reduce pressure in supply line. While disengaging filter slide gate, hold cover with other hand. Stand away from filter cover vertical direction. 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.

  • Page 102: Cleaning Drain Valve

    Pronar RC2100 SECTION 5 FIG. 5.9 Draining water from air tank (1) air tank, (2) drain valve, (3) control connector Draining water from air tank: • after each week of use. 5.3.5 CLEANING DRAIN VALVE DANGER Before dismantling drain valve release air from tank.

  • Page 103: Cleaning And Maintaining Pneumatic Line

    SECTION 5 Pronar RC2100 REQUIRED SERVICE ACTIONS Reduce pressure in air tank. Reduction of pressure in tank is achieved by tilting the drain valve mandrel. Unscrew valve. Clean valve, purge with compressed air. Change copper seal. Screw in valve, fill air tank, and check tank tightness.

  • Page 104: Replacement Of The Pneumatic Line

    Pronar RC2100 SECTION 5 Inspect trailer connections: • connection should be inspected every time before connecting trailer to tractor or second trailer. 5.3.7 REPLACEMENT OF THE PNEUMATIC LINE Pneumatic conduits should be replaced when permanently deformed, cut or frayed. REQUIRED SERVICE ACTIONS Release all pressure from the system.

  • Page 105: Hydraulic System Maintenance

    SECTION 5 Pronar RC2100 FIG. 5.10 Design of pneumatic line (1) line, (2) connecting nut (3) clamping ring, (4) reinforcing sleeve 5.4 HYDRAULIC SYSTEM MAINTENANCE 5.4.1 PRELIMINARY INFORMATION Work connected with the repair, change or regeneration of hydraulic system components (cylinders, valves etc.) should be entrusted to specialist establishments, having the...

  • Page 106: Checking Hydraulic System Tightness

    Pronar RC2100 SECTION 5 • Checking technical condition of hydraulic connections. DANGER Do NOT use out of order hydraulic system. Do NOT use the trailer with out of order hydraulic brake system. 5.4.2 CHECKING HYDRAULIC SYSTEM TIGHTNESS REQUIRED SERVICE ACTIONS Hitch trailer to tractor.

  • Page 107: Change Of Hydraulic Lines

    SECTION 5 Pronar RC2100 trailer hydraulic systems are sensitive to the presence of permanent contamination, which may cause damage to precision system components (contamination may cause scratching of hydraulic valves, abrasion of piston surfaces etc.) Inspection of hydraulic connections and sockets: •...
  • Page 108 Pronar RC2100 SECTION 5 Position of trailer drawbar eye depends on the type of agricultural tractor hitch. If possible, we recommend adjusting the tractor hitch so that the platform of the trailer connected to the tractor is positioned parallel to the ground. If the tractor hitch can not be adjusted, adjust position of trailer drawbar eye with regard to the drawbar faceplate (2) –...

  • Page 109: Operation Of Electrical System And Warning Elements

    SECTION 5 Pronar RC2100 5.6 OPERATION OF ELECTRICAL SYSTEM AND WARNING ELEMENTS 5.6.1 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 110: Change Bulbs

    Pronar RC2100 SECTION 5 Before driving away make certain that all lamps and reflective lights are clean. 5.6.2 CHANGE BULBS Bulb set is presented in table (5.2). All light lenses are secured by screws and it is not necessary to dismantle whole lamp or trailer subassemblies.

  • Page 111: Trailer Lubrication

    SECTION 5 Pronar RC2100 5.7 TRAILER LUBRICATION TAB. 5.3 Trailer lubrication schedule ITEM LUBRICATION POINT Wheel axle hub bearing Expander shaft sleeve in drum casing Expander shaft bracket sleeve Drawbar hitching eye Absorber spring Spring sliding surface Rocker arm pin...
  • Page 112 Pronar RC2100 SECTION 5 ITEM LUBRICATION POINT Winch rope Pin of ramp interlock lever Ramp interlock (double ended bolt) Pin of plank holder flap Drawbar sleeve (1) - depending on trailer equipment M month, D – day – lubrication periods TAB.
  • Page 113 SECTION 5 Pronar RC2100 FIG. 5.12 Lubrication points, part 1 5.31...
  • Page 114 Pronar RC2100 SECTION 5 FIG. 5.13 Lubrication points, part 2 5.32...

  • Page 115: Consumables

    SECTION 5 Pronar RC2100 Parts, which should be lubricated with machine oil, should be wiped with dry cleaning cloth and then a small quantity of oil should be applied do surfaces (with oil can or brush). Wipe off excess oil.

  • Page 116: Lubricants

    Pronar RC2100 SECTION 5 TAB. 5.5 L-HL 32 Lotos hydraulic oil characteristics ITEM NAME UNIT VALUE ISO 3448VG viscosity classification Kinematic viscosity at 40° C 28.8 – 35.2 ISO 6743/99 quality classification DIN 51502 quality classification Flash-point ˚C Because of its composition the oil applied is not classified as a dangerous substance, however long-term action on the skin or eyes may cause irritation.

  • Page 117: Cleaning Trailer

    SECTION 5 Pronar RC2100 5.9 CLEANING TRAILER Trailer should be cleaned depending on requirements and before longer idle periods (e.g. before winter period). Wash trailer each time after unloading the material which may cause corrosion of trailer components. Before using pressure washer the user is obliged to acquaint himself with the operating principles and recommendations concerning safe use of this equipment.
  • Page 118 Pronar RC2100 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. DANGER Carefully read the instructions for application of washing detergents and maintenance preparations.

  • Page 119: Storage

    SECTION 5 Pronar RC2100 5.10 STORAGE • Trailer should be kept in closed or roofed building. • 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 trailer must be unloaded.
  • Page 120 Pronar RC2100 SECTION 5 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 Hydraulic lines should be tightened with torque of 50 – 70 Nm. FIG. 5.14 Bolt with metric thread (1) resistance class, (d) thread diameter 5.38...

  • Page 121: Troubleshooting

    SECTION 5 Pronar RC2100 5.12 TROUBLESHOOTING TAB. 5.7 Troubleshooting FAULT CAUSE REMEDY Brake system pneumatic Connect brake conduits (applies conduits not connected to pneumatic systems) Applied parking brake Release parking brake. Damaged pneumatic Replace. Problem with moving off system connection conduits...
  • Page 122 Pronar RC2100 SECTION 5 FAULT CAUSE REMEDY oil in tractor or in trailer Insufficient tractor hydraulic pump output, tractor Check tractor hydraulic pump. hydraulic pump is damaged. Check cylinder ram piston (bending, corrosion), check ram Damaged or contaminated cylinder for tightness (piston seal),...
  • Page 123 NOTES ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. ………………………………………………………………………………………………………………………………….. …………………………………………………………………………………………………………………………………..
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  • Page 125 ANNEX A Tyre dimensions AXLE FRONT / REAR WHEEL BRAKE 215/75 R17.5 135/133 J 17.5x6.75...

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