PRONAR RC3100 Operator's Manual
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PRONAR RC3100 Operator's Manual

Agricultural trailer
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PRONAR SP. Z O.O.
17-210 NAREW, UL. MICKIEWICZA 101A, PODLASKIE PROVINCE
PHONE: +48 085 681 63 29
+48 085 681 63 81
FAX:
+48 085 681 63 83
OPERATOR`S MANUAL
AGRICULTURAL TRAILER
PRONAR RC3100
TRANSLATION OF THE ORIGINAL COPY OF THE MANUAL
PUBLICATION NO.: 621.01.UM.1A.EN
REVISION 1A
02-2020
+48 085 681 64 29
+48 085 681 63 82
+48 085 682 71 10
www.pronar.pl
EN

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  • Page 1 PRONAR SP. Z O.O. 17-210 NAREW, UL. MICKIEWICZA 101A, PODLASKIE PROVINCE PHONE: +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 INTRODUCTION...
  • Page 4 The Operator's Manual is intended for the end user. For this reason, some required maintenance activities are listed in the inspection tables but the procedure is not described in this Operator's Manual. To perform these activities, call the manufacturer's authorized service centre. U.10.1.EN PRONAR RC3100...

  • Page 5: Introduction

    Additional tips included in the Operator's Manual describe useful advice for the ma- chine operation and are marked with the sign TIP. U.02.1.EN PRONAR RC3100...

  • Page 6: Directions Used In This Operator's Manual

    Right side – side to the right hand of the mechanism). operator facing in the direction of ma- Rotation to the left – counterclockwise chine's forward travel. rotation of a mechanism (the operator is facing the mechanism). U.03.1.EN PRONAR RC3100...

  • Page 7: Checking The Trailer After Delivery

    • Make certain that there are no hy- • Check condition of protective paint draulic oil leaks. coat, • Check electrical lamps of the trailer's • Visually inspect the trailer's com- lighting system. ponents for mechanical damage U.11.1.EN PRONAR RC3100...

  • Page 8: First Use Of The Trailer

    • Hitch the machine to tractor. could void the warranty, please contact • Switch on individual lights, check retailer for additional clarifications or to correct operation of electrical system. perform the repair. • Check correctness of control valve U.12.2.EN PRONAR RC3100...

  • Page 11: Table Of Contents

    5.20 Replacement of hydraulic conduits 5.30 3.7 Hydraulic system of the winch 3.12 MAINTENANCE 3.8 Electrical lighting system 3.14 6.1 Wheel mounting and dismounting CORRECT USE 6.2 Replacing the parking brake cable 4.1 Hitching and unhitching the trailer 6.3 Brakes adjustment PRONAR PB3100...
  • Page 12 6.4 Adjustment of axle bearing slackness 6.5 Adjustment of drawbar eye height 6.6 Maintenance of electrical system and warning elements 6.7 Consumables 6.10 6.8 Troubleshooting 6.12 TYRE SYSTEM PRONAR PB3100...

  • Page 13: Basic Information

    BASIC INFORMATION...

  • Page 14: Identification

    That is why, these vidual fields found on the data plates are numbers must be inscribed in the Operator's Manual and easily available. presented in the tables (1.1) and (1.2). When buying the machine check that the PRONAR RC3100...
  • Page 15 (2) - figure (1.3) secured to the axle beam. After purchasing the trailer, inscribe indi- vidual serial numbers of the axles in the fields below. 621-E.03-1 Figure 1.3 Axle identification (1) wheel axle (2) data plate E.3.1.621.01.1.EN PRONAR RC3100...

  • Page 16: Purpose

    The trailer speed must not, however, be • only hitch the trailer to an agri- greater than the maximum design speed cultural tractor which fulfils all the PRONAR RC3100...
  • Page 17 / /kW 104 / 76.4 (1) – use of other oil is permitted on condition that it may be mixed with the oil in the trailer. Detailed information can be found on the product information card. E.3.1.621.02.1.EN PRONAR RC3100...

  • Page 18: Equipment

    ALB regulator • mud flaps • parking handbrake • spare wheel (1 or 2 pcs) • wheel chocks • hydraulic winch • marking signs for oversize loads • yellow warning light • limiter • hubodometer E.3.1.621.03.1.EN PRONAR RC3100...

  • Page 19: Terms & Conditions Of Warranty

    PRONAR Sp. z o.o. Narew guarantees re- • making unauthorised alterations to liable operation of the machine provided machine design, that it is used as intended, as described in the user will lose the right to warranty the Operator's Manual.

  • Page 20: Transport

    The quantity of The trailer should be attached firmly to the platform of the vehicle using straps or securing elements (cables, straps, chains, PRONAR RC3100...
  • Page 21 Transport of the trailer by the user involves turer of these elements. In case of doubt towing the trailer with own truck tractor to use a greater number of securing straps in destination. During transport adjust travel order to immobilise the trailer. If necessary, PRONAR RC3100...
  • Page 22 Section 1 Basic information speed to the prevailing road conditions, speed. but do not exceed the maximum design E.3.1.621.05.1.EN 1.10 PRONAR RC3100...

  • Page 23: Environmental Hazards

    The container should be kept away from heat sources, flammable materials and food. E.3.1.621.06.1.EN PRONAR RC3100 1.11...

  • Page 24: Withdrawal From Use

    When spare parts are changed, worn of this type of waste. out or damaged parts should be taken to E.3.1.526.07.1.EN 1.12 PRONAR RC3100...

  • Page 25: Safety Advice

    SAFETY ADVICE...

  • Page 26: Basic Safety Rules

    • Before using the trailer always check elements are technically sound and correctly mounted. whether it is properly prepared for work, especially in terms of safety. • Pronar Sp. z o.o. warns about the PRONAR RC3100...
  • Page 27 Do NOT stand behind abusive substances, etc. the ramp when rising/lowering the • Any modification to the trailer frees ramp. Pronar from any responsibility for • Exercise due caution when using the damage or detriment to health which winch. F.3.1.621.01.1.EN...

  • Page 28: Safety When Hitching The Machine

    After completed hitching of the machines check that the support. Ensure that the support is properly locked with the use of an the hitch is properly secured. The height of the trailer drawbar eye interlock. F.3.1.621.02.1.EN PRONAR RC3100...

  • Page 29: Safety Rules When Maintaining Hydraulic System And Pneumatic System

    • Rubber hydraulic conduits must be • In the event of injuries being caused by pressurised hydraulic oil, contact replaced every 4 years regardless of their technical condition. a doctor immediately. Hydraulic oil may find its way under the skin and F.3.1.209.03.1.EN PRONAR RC3100...

  • Page 30: Safe Maintenance Principles

    • Should it be necessary to change individual parts, use only those scribed in section Maintenance. • Service inspections should parts indicated by the Manufac- turer. Non-adherence to these re- carried according schedule in this Operator's Manual. quirements may put the user and PRONAR RC3100...
  • Page 31 Manufacturer. • The trailer may only be towed when a lift or jack. • The trailer must not be supported axles and wheels, lighting system PRONAR RC3100...
  • Page 32 Section 2 Safety advice and brakes are reliable. pad welding or welding). Damaged • Do NOT make repairs to drawbar drawbar or drawbar eye must be and drawbar eye (straightening, replaced with a new one. F.3.1.526.04.1.EN PRONAR RC3100...

  • Page 33: Safe Driving

    • The machine must NOT be left unse- system, indicator lights and the con- cured. The trailer unhitched from the nective elements of the hydraulic and PRONAR RC3100...
  • Page 34 Before moving off make sure that • Exceeding the carrying capacity may the support leg is properly placed in lead to damage to the machine, loss transport position and secured. of stability while driving and danger 2.10 PRONAR RC3100...
  • Page 35 • Take particular care while driving • During reversing (especially in limited visibility conditions) one should use near overhead electrical power lines. F.3.1.621.05.1.EN PRONAR RC3100 2.11...

  • Page 36: Loading And Unloading

    Be especially careful when using the supports be- during loading. Secure the load only when the machine rests on the load cause there is a risk of crushing fingers. Use protective gloves. platform planks. F.3.1.209.06.1.EN 2.12 PRONAR RC3100...

  • Page 37: Tyres

    It is strictly • Avoid potholes, sudden manoeuvres forbidden to be under the spare wheel or high speeds when turning. when lowering or raising it. • Check the tyre pressure regularly. F.3.1.209.07.1.EN PRONAR RC3100 2.13...

  • Page 38: Residual Risk

    Section 2 Safety advice 2.8 RESIDUAL RISK Pronar Sp. z o. o. in Narew has made checks of the trailer, every effort to eliminate the risk of acci- • presence of persons, animals or ob- dents. There is, however, a certain residual...

  • Page 39: Information And Warning Decals

    The machine is labelled with the infor- from the Manufacturer of the machine or mation and warning decals mentioned in your PRONAR dealer. New assemblies, table 2.1. Throughout the time it is in use, changed during repair, must be labelled...
  • Page 40 Section 2 Safety advice 30 kN 621-F.03-1 Figure 2.3 Locations of information and warning decals 2.16 PRONAR RC3100...

  • Page 41: Design And Operation

    DESIGN AND OPERATION...

  • Page 42: Technical Specification

    3,000 Maximum design speed km/h 40 or 60 Tyre size (standard): 215/75 R17.5 Minimum tractor power demand hp/kW 104 / 76.4 19 (23) Fixing lugs (with ramps) Information on tyres is provided in section 7 “Tyre system”. G.3.1.621.01.1.EN PRONAR RC3100...

  • Page 43: General Design

    (9) rear support leg (10) safety strap (11) spare wheel (12) platform extension (13) water tank (14) rear fender (15) mud flap (16) toolbox (17) winch (18) limiter (19) ramp floor insert (20) marking sign for oversize loads (21) hubodometer PRONAR RC3100...
  • Page 44 (4) – table (2.1). On the In the rear of the trailer there are ramps front side, the load platform is limited by 621-G.02-1 Figure 3.2 Trailer construction (1) drawbar (2) spring (3) drawbar eye (4) parking stand (5) bracket for conduit connectors PRONAR RC3100...
  • Page 45 The trailer can be additionally equipped a drawbar (1) with shock absorbing with a hubodometer (21) mounted on the springs (2) – figure (3.2). Drawbar hitching middle or first axle, on the right side. eye (3) is bolted to the drawbar faceplate. G.3.1.621.02.1.EN PRONAR RC3100...

  • Page 46: Main Brake

    (2) is to activate the trailer's brakes when braking force regulator. the brake pedal is depressed in the tractor. The main brake is activated from the Furthermore, in case of an inadvertent disconnection of the conduit between the tractor driver's cab by pressing on the PRONAR RC3100...
  • Page 47 During normal tural tractor's sockets. After unhitching the work it does not require service. trailer, place the pneumatic connections in the specifically prepared sockets, located on the drawbar. G.3.1.621.03.1.EN PRONAR RC3100...

  • Page 48: Parking Brake

    (7), through brake pulley block (9), by (5) causing a deflection of expander arms means of cables (5) and (6). The cables (3), which immobilize the trailer by parting are guided in rollers (8). the brake shoes. G.3.1.621.04.1.EN PRONAR RC3100...

  • Page 49: Hydraulic System Of The Ramps

    The system is supplied from the valve ensuring oil flow in one direction external hydraulic system of the tractor. only. To ensure correct connection, the supply PRONAR RC3100...
  • Page 50 Diagram of the ramps' hydraulic system (1) hydraulic divider (2) flow divider (3) hydraulic cylinder (4) supply (5) return (6) check valve Working positions of hydraulic distributor: • (0) Neutral position • (1) Rising the ramps • (2) Lowering the ramps G.3.1.621.05.1.EN 3.10 PRONAR RC3100...

  • Page 51: Hydraulic Support System

    The cut-off valve the tensioning springs located inside the support body. Supply conduit is marked must be set to „Z” position (closed). G.3.1.621.06.1.EN PRONAR RC3100 3.11...

  • Page 52: Hydraulic System Of The Winch

    (3) and (4) terminated with hydraulic behind the chassis front wall. The winch is designed for loading damaged machines conduit connectors secured with red plugs and machines without driving system. (11). Conduits are marked with decals 3.12 PRONAR RC3100...
  • Page 53 The winch is controlled the winch pulling force depending on the by means of a remote control (6), which number of layers of rope wound on the controls the solenoid valve (7). On the drum. G.3.1.621.07.1.EN PRONAR RC3100 3.13...

  • Page 54: Electrical Lighting System

    (1) front clearance lamp (2) side clearance lamp (3) rear lamp assembly (4) rear clearance lamp (5) licence plate light (6) 7-pin socket (12V) (7) connection lead 7pin-7pin (12V) (8) beacon light (option) (9) electrical connection bracket 3.14 PRONAR RC3100...
  • Page 55 (1) socket connection lead plug must be placed in (2) view from the wiring harness side the electrical connection bracket specially The trailer's electrical lighting system is provided for that purpose. designed for 12 V DC supply. G.3.1.621.08.1.EN PRONAR RC3100 3.15...
  • Page 56 Section 3 Design and operation 3.16 PRONAR RC3100...

  • Page 57: Correct Use

    CORRECT USE...

  • Page 58: Hitching And Unhitching The Trailer

    Make certain that chocks are placed under one trailer wheel. • Position agricultural tractor directly in front of drawbar eye. 621-H.03-1 • If trailer equipped with Figure 4.3 Chocks a hydraulic parking stand, connect PRONAR RC3100...
  • Page 59 • Conduct daily inspection of the trailer. • Connect the electrical system lead - • If the trailer is fully operational, one 7pin (2) - figure (4.1). may commence work. • Immediately before driving remove wheel chocks and release the parking brake. PRONAR RC3100...
  • Page 60 Technical condition of the trailer cannot be verified by visual inspection if the trailer is not hitched to the Turn the brake mechanism crank tractor. Detailed information on the inspections is anticlockwise until resistance is given in section 5. felt. H.3.1.621.01.1.EN PRONAR RC3100...

  • Page 61: Unhitching

    • Immobilise trailer with parking brake. When disconnecting the pneumatic conduits of the • Place chocks under one trailer wheel, brake system, first disconnect the red conduit and only then disconnect the yellow conduit. Do NOT unhitch and park a loaded trailer. H.3.1.621.02.1.EN PRONAR RC3100...

  • Page 62: Operation Of Mechanical Support

    • Unlock the cotter pin (4) and remove 621-H.04-1 Figure 4.4 Support operation (1) support in parking position (2) support in driving position (3) safety pin in parking position (4) cotter pin of pin (5) safety pin in driving position PRONAR RC3100...
  • Page 63 While turning the support, be especially careful and do not place hands between the support mounting • Insert the pin in position (3) and socket and the support. Danger of severing or crush- secure it with cotter pin (4). ing. H.3.1.621.03.1.EN PRONAR RC3100...

  • Page 64: Hydraulic Support Operation

    Figure 4.5 Support operation (1) support in parking position (2) support in driving position (3) safety pin (4) cotter pin of pin (5) cut-off valve (6) information decal “O/Z” (Opened/Closed) (7) information decal (A), (B) safety pin position PRONAR RC3100...
  • Page 65 • Unlock the cotter pin (4) and remove • Lock the support by moving the valve the safety pin from position (B) – lever (5) to the closed position "Z” – figure (4.5). decal (6). H.3.1.621.04.1.EN PRONAR RC3100...

  • Page 66: Lowering And Rising The Ramps (Manual)

    • Immobilise the tractor and trailer with • Holding the handle (5), unfold the parking brake. Place chocks under support and secure it with the pin (2). 4.10 PRONAR RC3100...
  • Page 67 Do NOT drive when the ramps are not se- cured. Safety straps must be properly tensioned to mini- mize the ramp movements during travel. Before moving off, check that the ramps are raised and properly secured. PRONAR RC3100 4.11...
  • Page 68 • Unlock and remove the pin (2). the support foot (4) - figure (4.6). • Fold the support (3) to transport po- • Slide the foot in (4) and lock it with sition and lock it with the pin (2). H.3.1.621.05.EN 4.12 PRONAR RC3100...

  • Page 69: Lowering And Rising The Ramps (Hydraulic)

    • Immobilise the tractor and trailer with LOWERING THE RAMPS parking brake. Place chocks under • Park the trailer and tractor on hard one trailer wheel. and level ground. • Unlock and remove the safety pin (2) PRONAR RC3100 4.13...
  • Page 70 Move the levers of the hydraulic Safety straps must be properly tensioned to mini- distributor (2) to position “2”- mize the ramp movements during travel. Before moving off, check that the ramps are raised lowering the ramps. and properly secured. H.3.1.621.06.1.EN 4.14 PRONAR RC3100...

  • Page 71: Winch Operation

    Do NOT stand between the winch and pulled load. Keep a safe distance from rope and pulled load dur- to unwind the rope freely - for this ing winch operation. purpose pull the lever up and turn by PRONAR RC3100 4.15...
  • Page 72 The winch is not equipped with locking mechanism. The load pulled onto the trailer platform The winch can also be operated using a wireless re- mote control. should be properly secured. H.3.1.621.07.1.EN 4.16 PRONAR RC3100...

  • Page 73: Loading

    Loading should only take place, when trailer. trailer is placed on flat level surface and When using a tractor for loading the hitched to tractor. Depending on the type of trailer, remember to ensure that the gross PRONAR RC3100 4.17...
  • Page 74 Oversize loads may be transported on 621-H.10-1 Figure 4.10 Position of load on extension planks (1) wheel of transported machine (2) extreme longitudinal member of the trailer (3) wheel axis of transported machine (4) extension plank (5) load platform 4.18 PRONAR RC3100...
  • Page 75 (1) extension bracket (2) holder for storing extension planks (3) extension profile (4) latch plate (A) external plank (B) ramp plank (C) middle plank (D) rear plank (E) bracket in folded position (F) bracket in unfolded position PRONAR RC3100 4.19...
  • Page 76 621-H.14-1 Figure 4.12 Markings for oversize loads (1) front marking board (2) rear marking board (3) beacon light (4) warning board (5) board clearance lamp (6) star knob (7) wiring harness (8) 3-pin electrical plug 4.20 PRONAR RC3100...
  • Page 77 • Switch on the lighting system, check DANGER if the clearance lamps of the marking Do not use the trailer when the lighting system is out of order. Be especially careful and vigilant when transporting oversize load. H.3.1.621.08.1.EN PRONAR RC3100 4.21...

  • Page 78: Securing Load

    On the extreme longitudinal members of height according to existing conditions. the floor and in the ramp sheathing there Regardless of the type of load carried, are sockets in which load catches (2) for 4.22 PRONAR RC3100...
  • Page 79 - figure (4.14). The position of the limiter body (1) on the platform can be changed by locking its po- 621-H.13-1 sition in the floor sockets (2). Figure 4.14 Limiter (1) limiter body (2) socket H.3.1.621.09.1.EN PRONAR RC3100 4.23...

  • Page 80: Load Transport

    The towing speed should be adapted to the driving on roadside slopes. Driving across such obstacles could cause current road conditions, load carried by the trailer, road surface conditions the trailer or the tractor to suddenly 4.24 PRONAR RC3100...
  • Page 81 Driving on non-public roads is uneven road or a slope. • When driving, avoid sharp turns not limited by road traffic regulations. H.3.1.209.07.1.EN PRONAR RC3100 4.25...

  • Page 82: Unloading

    If unloading takes place on soft ground, place and trailer with parking brake and switch planks, plates or other materials under the ramps and rear supports to prevent them from sinking into off tractor engine. Place wheel chocks the ground. H.3.1.621.11.1.EN 4.26 PRONAR RC3100...

  • Page 83: Proper Use And Maintenance Of Tyres

    • Air pressure in tyres should be also cool down tyres. • Avoid potholes, sudden manoeuvres checked during the whole day of intensive work. Please note that or high speeds when turning. higher temperatures could raise tyre H.3.1.209.09.1.EN PRONAR RC3100 4.27...

  • Page 84: Trailer Cleaning

    • Do not direct water stream directly at turer of cleaning agents. system elements and equipment of • Detergents should be kept in original the trailer i.e. control valve, braking containers, optionally in replacement force regulator, brake cylinders, containers, but very clearly marked. 4.28 PRONAR RC3100...
  • Page 85 • We recommend that wooden floor increased. Rubber elements should should be protected and preserved be maintained with the aid of special once a year using commercially preparations after previous thorough available preparations. washing. H.3.1.621.13.1.EN PRONAR RC3100 4.29...

  • Page 86: Storage

    • In the event of a prolonged work H.3.1.621.14.1.EN 4.30 PRONAR RC3100...

  • Page 87: Technical Inspection Schedule

    TECHNICAL INSPECTION SCHEDULE...

  • Page 88: Basic Information

    Authorised Warranty inspection of the trailer may be Points of Sale and Service (APSS). In the carried out only by an authorized warranty event of unauthorised repairs, changes service point. to factory settings or other actions which I.3.1.526.01.1.EN PRONAR RC3100...

  • Page 89: Periodic Inspections Of The Trailer

    Inspection made periodically every 12 months. Maintenance Daily inspection, monthly inspection and 3-monthly Operator inspection inspection should be carried out each time before this inspection. Maintenance Inspection carried out every 4 years of the trailer Service inspection (1) - post-warranty service PRONAR RC3100...
  • Page 90 Inspection of hydraulic system • 5.20 • Inspection of pneumatic system 5.21 Lubrication See table: Trailer lubrication schedule 5.22 See section: Inspection of nut and bolt Inspection of nut and bolt connections 5.27 connections Replacement of hydraulic conduits • 5.30 PRONAR RC3100...
  • Page 91 Table 5.3 Adjustment parameters and settings Description Value Remarks Brake system Cylinder rod stroke in pneumatic systems 25 - 45 mm Minimum thickness of brake linings 5 mm With depressed brake Angle between expander axle and fork pedal I.3.1.621.01.1.EN PRONAR RC3100...

  • Page 92: Preparing The Trailer

    Ensure that the trailer when measuring axle bearing will not move during inspection. slackness. Exercise particular caution • If it is necessary to raise a trailer wheel in such situations. during inspection, place chocks on I.3.1.621.03.1.EN PRONAR RC3100...

  • Page 93: Checking Air Pressure In Tyres

    Figure 5.2 Trailer wheel rial delamination. (1) valve Wrong air pressure in tyres also accelerates the (2) information decal wear of tyres. Tyre pressure value is specified on the information decal placed on the trailer frame ridge. I.3.1.526.04.1.EN PRONAR RC3100...

  • Page 94: Draining Water From Air Tank

    • If the valve stem does not return to its causes the removal of water to position, wait until the tank is empty. the exterior. Then, screw out and clean or replace • After releasing the valve stem, the the valve. I.3.1.526.05.1.EN PRONAR RC3100...

  • Page 95: Inspection Of Connection Plugs And Sockets

    Each time before hitching the machine, in- 621-H.01-1 spect technical condition and cleanness of Figure 5.4 Trailer connections (1) pneumatic plug connections and sockets in truck tractor. (2) electrical plug If necessary, clean or repair tractor sockets. (3) hydraulic plug I.3.1.209.02.1.EN PRONAR RC3100...

  • Page 96: Inspection Of Shields

    • Check completeness of protective • Check if wheel caps are complete. • If necessary, tighten the bolt connec- DANGER tions fixing the shields. Do NOT use the trailer with damaged or incomplete shields. I.3.1.621.07.1.EN 5.10 PRONAR RC3100...

  • Page 97: Inspection Of Trailer Prior To Moving Off

    When DANGER Do NOT use the trailer with out of order lighting sys- tem or brake system. Do not use out of order trailer until it is repaired. I.3.1.209.03.1.EN PRONAR RC3100 5.11...

  • Page 98: Air Pressure Measurement, Inspection Of Tyres And Wheels

    In case of mechanical permanent damage of tyres resulting from tyre mate- rial delamination. damage consult the nearest tyre service Wrong air pressure in tyres also accelerates the wear of tyres. and check whether the tyre defect requires I.3.1.621.09.1.EN 5.12 PRONAR RC3100...

  • Page 99: Cleaning The Air Filters

    Air filter (1) connection (2) cover • Remove air filter element. • The filter element and the filter body Assembly should be done in reverse should be carefully cleaned and order. blown through with compressed air. I.3.1.209.04.1.EN PRONAR RC3100 5.13...

  • Page 100: Checking Brake Shoe Linings For Wear

    5 mm. Gmin 5mm • Check other brake shoe linings for wear. 526-I.09-1 Figure 5.9 Checking thickness of brake shoe linings (1) expander levers (2) plug (3) brake shoe lining I.3.1.526.11.1.EN 5.14 PRONAR RC3100...

  • Page 101: Checking Wheel Axle Bearings For Slackness

    During • Check technical condition of hub cover, inspection of bearings, ensure that if necessary replace it with a new one. possibly detected slackness comes I.3.1.526.12.1.EN PRONAR RC3100 5.15...

  • Page 102: Inspection Of Mechanical Brakes

    • Measure the Y distance when the range specified in table (5.3), adjust tractor brake pedal is depressed. the brake. • Calculate the difference between the I.3.1.621.13.1.EN 5.16 PRONAR RC3100...

  • Page 103: Cleaning The Drain Valve

    • Clean the valve, blow it with com- pressed air. • Replace the seal. 621-I.05-1 • Screw in valve, fill tank with air and Figure 5.12 Air tank check tank tightness. (1) drain valve (2) tank I.3.1.621.14.1.EN PRONAR RC3100 5.17...

  • Page 104: Inspection Of Parking Brake Cable Tension

    • When the brake mechanism bolt of the clamps is maximally unscrewed, the cable • Engage the parking brake and re- should be loose and hanging by ap- lease it. Check (approximate) cable proximately 10 to 20 mm. 5.18 PRONAR RC3100...
  • Page 105 Should it be necessary to replace the brake the cable should be loose and cable, follow the instructions in section hanging by approximately 10-20 mm. (6.2) Replacement of parking brake cable. The axle expander levers should be I.3.1.621.15.1.EN PRONAR RC3100 5.19...

  • Page 106: Inspection Of Hydraulic System

    Wind the rope onto the drum any of the hydraulic systems is damaged, (applies to the hydraulic system of until the fault is removed. the winch). • Turn off the tractor engine. • Check all hydraulic systems for tightness. I.3.1.621.14.1.EN 5.20 PRONAR RC3100...

  • Page 107: Inspection Of Pneumatic System

    Damaged components should be replaced or repaired. If leaks appear at connections then tighten the connec- tions. If air continues to escape, replace connection components or seals with new ones. I.3.1.621.06.1.EN PRONAR RC3100 5.21...

  • Page 108: Lubrication

    MoS graphite anticorrosion preparation in aerosol ordinary machine oil, silicon grease in aerosol Lubrication frequency (see table Trailer lubrica- tion schedule): D - working day (8 hours of trailer use) M - month 5.22 PRONAR RC3100...
  • Page 109 Trailer lubrication schedule Name Hub bearings (1) (2 bear- ings in each hub) 621-I.06-1 Expander shaft sleeves (1) Expander arm (2) 621-I.07-1 Leaf springs (1) Leaf spring sliding surface Leaf spring pin (3) Rocker arm pin (4) 621-I.08-1 PRONAR RC3100 5.23...
  • Page 110 Section 5 Technical inspection schedule Name Drawbar hitching eye (1) Rotary drawbar (2) 621-I.09-1 Drawbar pin (1) Drawbar side surface (2) 621-I.12-1 Parking brake cables guide wheel axle (1) 589-I.06-1 Handbrake mechanism (1) 621-I.13-1 5.24 PRONAR RC3100...
  • Page 111 Section 5 Name Pin of ramp interlock lever 621-I.14-1 Upper pin securing ramp spring (1) Lower pin securing ramp spring (2) 621-I.15-1 Upper bearing of ramp cyl- inder (1) Lower bearing of ramp cyl- inder (2) 621-I.16-1 PRONAR RC3100 5.25...
  • Page 112 Section 5 Technical inspection schedule Name Rear support pin (1) 621-I.17-1 I.3.1.621.18.1.EN 5.26 PRONAR RC3100...

  • Page 113: Inspection Of Nut And Bolt Connections

    M20x1.5 wheel nuts should be tightened using torque of 50–70Nm. gradually and diagonally until the wheels Tightening torque should be checked using are completely set on the axle drums (in a torque wrench. During daily inspection several stages, until the required tightening PRONAR RC3100 5.27...
  • Page 114 • every 30 hours of trailer travel. Drawbar eye tightness should be checked The above activities should be repeated if simultaneously with wheel nut tightness a wheel has been removed from the wheel checking. Tightening torque for M20x80 5.28 PRONAR RC3100...
  • Page 115 Technical inspection schedule Section 5 bolts should be 395Nm. Nuts should be tightened gradually diagonally, using torque spanner. 395Nm 621-I.20-1 Figure 5.17 Drawbar eye tightening I.3.1.621.19.1.EN PRONAR RC3100 5.29...

  • Page 116: Replacement Of Hydraulic Conduits

    Section 5 Technical inspection schedule 5.20 REPLACEMENT OF HYDRAULIC CONDUITS Rubber hydraulic conduits must be re- placed every 4 years regardless of their technical condition. This should be done in specialised workshops. I.3.1.526.20.1.EN 5.30 PRONAR RC3100...

  • Page 117: Maintenance

    MAINTENANCE...

  • Page 118: Wheel Mounting And Dismounting

    WHEEL MOUNTING • Lower the trailer, tighten nuts ac- • Using a wire brush, remove contam- cording to recommended torque and inations from axle pins and nuts. If given sequence. J.3.1.526.01.1.EN PRONAR RC3100...

  • Page 119: Replacing The Parking Brake Cable

    • Clean the parking brake components. • Adjust tension of the cable - section • Lubricate parking brake crank mech- 5.15. anism (1) and pins of cable guide • Tighten the nuts. PRONAR RC3100...
  • Page 120 Section 6 Maintenance • Tighten the crank mechanism cable correct the brake cable tension. and then loosen it. If necessary, J.3.1.621.03.1.EN PRONAR RC3100...

  • Page 121: Brakes Adjustment

    (A) and (B). If the stroke of the brake (B) mark on the piston rod at braking position cylinder piston rod is outside the (C) position of arm at brake release position (D) position of arm at full braking position proper operating range - table (5.3), PRONAR RC3100...
  • Page 122 • If any of the drums is too hot, correct cotter pins. the brake adjustment and perform • Rotate adjustment bolt (4) to the right a trial run again. J.3.1.526.04.1.EN PRONAR RC3100...
  • Page 123 Figure 6.5 Bearing slackness adjustment principle ATTENTION (1) cap (2) cotter pin (3) nut (4) cone bearing Adjustment of bearing slackness may only be con- ducted when the trailer (without load) is hitched to the tractor. J.3.1.526.03.1.EN PRONAR RC3100...
  • Page 124 If the tractor hitch cannot be schedule defined by the Manu- adjusted, adjust position of trailer drawbar facturer as described in section eye with regard to the drawbar faceplate 5.19. (2) – Figure (6.6). J.3.1.621.01.1.EN PRONAR RC3100...
  • Page 125 Light-emitting diodes (LED) are used as the source of light. Damaged lights can be replaced only as complete units. It is impossible to repair or regener- ate them. J.3.1.621.01.1.EN PRONAR RC3100...
  • Page 126 (oil vapour), or in the case of fire during materials of the hydraulic system. During Table 6.1 L-HL 32 Lotos oil characteristics Item Name Unit ISO 3448VG viscosity classification Kinematic viscosity at 40°C 28.8 – 35.2 ISO 6743/99 quality classification DIN 51502 quality classification Flash-point 6.10 PRONAR RC3100...
  • Page 127 Aerosol Table 6.2 Lubricants Item Symbol Description machine general-purpose grease (lithium, calcium grease), Grease for heavily loaded elements with addition of MoS or graphite anticorrosion preparation in aerosol ordinary machine oil, silicon grease in aerosol J.3.1.526.05.1.EN PRONAR RC3100 6.11...
  • Page 128 Change brake shoes Check oil quality, make sure that the oil in Incorrect hydraulic Improper hydraulic oil vis- both machines is of the same type. If nec- system operation cosity essary change oil in tractor or in trailer. 6.12 PRONAR RC3100...
  • Page 129 Check suspension system for looseness, Damaged brake system, check leaf springs. Replace damaged or worn elements. blocking of brakes, in- Worn tyre tread. correctly adjusted brake Check brake system for malfunctions. system. Too frequent and Adjust expander lever. violent braking. PRONAR RC3100 6.13...
  • Page 130 Check brake system. (hardening and Too frequent violent brak- Control braking technique. cracking near rim), ing. Damage occurs due to excessive heating brittleness of tyre. Damaged brake system. of hub which leads to heating of wheel. J.3.1.621.07.1.EN 6.14 PRONAR RC3100...
  • Page 131 TYRE SYSTEM...
  • Page 132 Section 7 Tyre system U-K.01-1 Table 7.1 Trailer tyres Minimum load index and Item Tyre Wheel rim speed rating 215/75 R17.5 135/133 J 17.5x6.75 235/75 R17,5 143/141 J 17.5x6.75 245/75 R17,5 136/134 L 17.5x6.75 265/70 R17,5 139/136 M 17.5x6.75 PRONAR RC3100...

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