PRONAR T701HP Operator's Manual
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PRONAR T701HP Operator's Manual

Agricultural trailer
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PRONAR SP. z O.O.
TRANSLATION Of ThE ORIgINAL COPy Of ThE MANUAL
EDITION: 1A-05-2018
PUBLICATION NO.: 589N-00000000UM
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 T701HP
+48 085 681 64 29
+48 085 681 63 82
+48 085 682 71 10
www.pronar.pl
EN

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Summary of Contents for PRONAR T701HP

  • 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

    INTRODUCTION...

  • Page 4: Tor's Manual

    This Operator's Manual is an integral part It is recommended that the serial number of the machine's documentation. Before of the machine is inscribed in the spaces using the machine, the user must carefully below after purchase of the machine. Machine serial number U.10.1.EN PRONAR T701HP...
  • Page 5 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 T701HP...

  • Page 6: Directions Used In This Operator'smanual

    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 T701HP...

  • Page 7: Checking The Trailer After Delivery

    • Check electrical system and lighting • Check condition of paint coating; system of the trailer. check the machine for traces of If non-conformities are found, do not hitch corrosion. and start using the trailer. Discovered • Inspect trailer's individual PRONAR T701HP...
  • Page 8 Introduction defects should be notified directly to the seller in order to remove them. U.29.1.EN PRONAR T701HP...

  • Page 9: First Use Of The Trailer

    • Ensure that pneumatic, hydraulic and electrical connections in agricultural • When moving off check if the main brakes operate correctly. tractor are according to the require- ments, if not the trailer should not be • Perform test drive. PRONAR T701HP...
  • Page 10 • brake system leak, or to make a repair. • hydraulic oil leak, After completion of test drive check • incorrect operation of hydraulic and/ tightness of wheel nuts. U.30.1.EN PRONAR T701HP...

  • Page 13: Table Of Contents

    TyRES 2.14 5.3 PREPARINg ThE TRAILER RESIDUAL RISK 2.15 5.4 AIR PRESSURE MEASUREMENT, IN- INfORMATION AND WARNINg SPECTION Of TyRES AND WhEELS 5.7 DECALS 2.16 5.5 DRAININg WATER fROM AIR TANK 5.6 INSPECTION Of CONNECTION PLUgS AND SOCKETS PRONAR T701HP...
  • Page 14 6.1 WhEEL MOUNTINg AND DISMOUNTINg 6.2 REPLACINg ThE PARKINg BRAKE CABLE 6.3 ADjUSTMENT Of AxLE BEARINg SLACKNESS 6.4 BRAKE ADjUSTMENT 6.5 MAINTENANCE Of ELECTRICAL SyS- TEM AND WARNINg ELEMENTS 6.11 6.6 CONSUMABLES 6.12 6.7 TROUBLEShOOTINg 6.14 TyRe sysTem PRONAR T701HP...

  • Page 15: Basic Information

    BASIC INfORMATION...

  • Page 16: Trailer Identification

    The trailer is marked with a data a plate (1) and a serial number (2) (fIgURE Warranty Book, in the sales documents and in the Operator's Manual. 1.1). Additional information on the trailer's E.3.2.589.01.1.EN PRONAR T701HP...

  • Page 17: Axle Identification

    (2) wheel axle user must provide the trailer's serial number and, sometimes, the axle serial numbers. That is why, these numbers must be inscribed in the Operator's Manual and easily available. Axle 1 factory number Axle 2 factory number E.3.2.589.02.1.EN PRONAR T701HP...

  • Page 18: Proper Use

    Due to the above, the user is obliged to: • carefully read the Operator's Manual • perform the scheduled periodic tech- of T701hP trailer, the Warranty Book nical inspections, of the trailer, the content of technical • comply with general safety regula-...
  • Page 19 Minimum vertical load capacity of hitch 4,000 (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. PRONAR T701HP...

  • Page 20: Equipment

    Table 1.3, may not be replacing standard equipment. Information present in the delivered trailer. This allows concerning tyres is provided at the end of the possibility of ordering new machines this manual, in ChAPTER 7. E.3.2.589.04.1.EN PRONAR T701HP...

  • Page 21: Terms & Conditions Of

    Basic information Section 1 1.5 TERMS & CONDITIONS Of WARRANTy PRONAR Sp. z o.o. Narew guarantees re- In the event of damage arising from: • mechanical damage which is the liable operation of the machine provided that it is used as intended, as described in user's fault, road accidents, •...

  • Page 22: Transport

    Persons operating reloading equipment as well as elements damaged in a different must have the qualifications required to way may be unsuitable for use. Carefully operate these machines. The trailer must read the information in the Operator's PRONAR T701HP...
  • Page 23 If vailing road conditions, but do not exceed necessary, sharp edges of trailer should the maximum design speed. be protected at the same time protecting E.3.2.589.06.1.EN PRONAR T701HP...

  • Page 24: Environmental Hazards

    ATTENTiON Waste oil should only be taken to the appropriate facility dealing with the re-use of this type of waste. Do NOT throw or pour oil into sewerage or water tanks. E.3.2.589.07.1.EN 1.10 PRONAR T701HP...

  • Page 25: Withdrawal From Use

    When spare parts are changed, worn out gloves and goggles, etc. or damaged parts should be taken to a col- lection point for recyclable raw materials. E.3.2.589.08.1.EN PRONAR T701HP 1.11...
  • Page 26 Section 1 Basic information 1.12 PRONAR T701HP...

  • Page 27: Safety Advice

    SAfETy ADVICE...

  • Page 28: Basic Safety Rules

    • The user is obliged to know the con- all safety guards and other protective elements are technically sound and struction, action and the principles of safe use of the machine. correctly mounted. PRONAR T701HP...
  • Page 29 Safety advice Section 2 • Pronar Sp. z o.o. warns about the ex- not able to operate it, in particular istence of residual risk, and for this children and persons under the in- reason the fundamental basis for fluence of alcohol, drugs or other using this trailer should be the ap- abusive substances, etc.

  • Page 30: Safety When Hitching The Machine

    • hitching and unhitching the trailer • Before hitching the trailer check that may only take place when the ma- both machines are in good technical chine is immobilised with the parking condition. brake. • Use the proper tractor's hitch for f.3.2.589.02.1.EN PRONAR T701HP...

  • Page 31: Safety Rules When Maintaining Hydraulic System And Pneumatic System

    In the event of ATTENTiON contact of oil with eyes, rinse eyes Do not store hydraulic oil in packaging designed for storing food or foodstuffs. f.3.2.589.03.1.EN PRONAR T701HP...

  • Page 32: Safe Maintenance Principles

    Tractor and trailer must be immobilized with parking • Regularly check the condition of nut and bolt connections, in particular brake and chocks should be placed PRONAR T701HP...
  • Page 33 • The user must not repair by himself damaged, they should be removed or the components of the hydraulic or covered with non-flammable material pneumatic system i.e.control valves, PRONAR T701HP...
  • Page 34 (straightening, • Do NOT install additional appliances pad welding or welding). Damaged or fittings not according to the specifi- drawbar or drawbar eye must be re- cations defined by the Manufacturer. placed with a new one. f.3.2.589.04.1.EN PRONAR T701HP...

  • Page 35: Safe Driving

    Do NOT transport loads for- its technical condition, especially in bidden by the Manufacturer. terms of safety. In particular, check • Load must be uniformly distributed the technical condition of the hitch and it must not obstruct visibility or PRONAR T701HP...
  • Page 36 • Exceeding the carrying capacity may near overhead electrical power lead to damage to the machine, loss lines. of stability while driving, scattering • Do not drive when the trailer's load of the load and danger while driving. box is raised. 2.10 PRONAR T701HP...
  • Page 37 Safety advice Section 2 • Before driving off make sure the • Do NOT park the trailer on a slope. tailgate is securely closed. f.3.2.589.05.1.EN PRONAR T701HP 2.11...

  • Page 38: Loading And Unloading

    • Keep a safe distance from overhead will tip over. electrical power lines when rising the • Do NOT jerk the trailer forwards if load box. load is bulky or reluctant to pour and • The arrangement of the load may not 2.12 PRONAR T701HP...
  • Page 39 Safety advice Section 2 does not unload. • After completed unloading, ensure • Do NOT climb on the load box during that the load box is empty. loading and unloading. f.3.2.589.06.1.EN PRONAR T701HP 2.13...

  • Page 40: Tyres

    • Check if the wheel nuts are properly peratures return to normal. tightened, according to the specified • Protect tyre valves using suitable frequency. caps to avoid soiling. • Avoid potholes, sudden manoeuvres f.3.2.589.07.1.EN 2.14 PRONAR T701HP...

  • Page 41: Residual Risk

    Safety advice Section 2 2.8 RESIDUAL RISK Pronar Sp. z o.o. in Narew has made every checks of the trailer. effort to eliminate the risk of accidents. The residual risk can be kept to a minimum There is, however, a certain residual risk,...

  • Page 42: Information And Warning Decals

    The machine is labelled with the infor- can be purchased from the Manufacturer mation and warning decals mentioned in of the machine or your PRONAR dealer. Table 2.1. Throughout the time it is in use, New assemblies, changed during repair,...
  • Page 43 40 kN XXX kPa Smarować ! Grease ! Schmieren ! 50-100 km 27 kGm 35 kGm 45 kGm 589-F.03-1 figure 2.3 Locations of information and warning decals Numbering is according to Item column in Table 2.1 f.3.2.589.09.1.EN PRONAR T701HP 2.17...
  • Page 44 Section 2 Safety advice 2.18 PRONAR T701HP...

  • Page 45: Design And Operation

    DESIgN AND OPERATION...

  • Page 46: Technical Specification

    *- depending on the trailer version and legal limitations in a country of sale, the actual technical specification may differ from the above specification. Some technical parameters may vary de- pending on additional equipment of the g.3.2.589.01.1.EN trailer. PRONAR T701HP...

  • Page 47: Chassis

    (6) lights support beam (left/right) (11) (12) drawbar hitching eye (2) drawbar (7) front axle (13) parking brake mechanism (3) parking stand (8) rear axle (14) rear fender (4) wheel chocks (9) leaf spring (5) tipping cylinder (10) leaf spring rocker PRONAR T701HP...
  • Page 48 Section 3 Design and operation The chassis of T701hP trailer has a bogie the leaf spring with fixing bolts and leaf suspension (fIgURE 3.1). Lower frame spring plates. (1) is a structure welded from steel sec- The axles are made from square bars ter- tions.

  • Page 49: Load Box

    In the rear part of the load box there is tailgate (2) which is opened and closed of the load box. using hydraulic cylinders. g.3.2.589.03.1.EN PRONAR T701HP...

  • Page 50: Main Brake

    589-G.04-1 figure 3.4 Diagram of double conduit pneumatic brake system with automatic braking force regulator ALB (option) CZARNY 589-G.05-1 figure 3.5 Diagram of single conduit pneumatic brake system (option) 586-G.06-1 figure 3.6 Diagram of hydraulic brake system (option) PRONAR T701HP...
  • Page 51 3.8), is to activate the trailer's brakes si- system with an automatic braking force regulator ALB (fIgURE 3.4), multaneously with the tractor's brakes. • single conduit pneumatic brake furthermore, in case of an inadvertent system (fIgURE 3.5), disconnection of the conduit between the PRONAR T701HP...
  • Page 52 • C - "full load". conduit is connected to the tractor, the device automatically applying the brakes changes its position to allow normal brake The hydraulic brake system of the trailer is filled with L-hL32 Lotos hydraulic oil. g.3.2.589.04.1.EN PRONAR T701HP...

  • Page 53: Parking Brake

    (2) using a steel cable ATTENTiON Before driving off, make sure that the (3). Clockwise rotation of the mechanism parking brake is released. crank (1) increases the tension of the steel cable. Consequently, the brake expanders g.3.2.589.05.1.EN PRONAR T701HP...

  • Page 54: Hydraulic Tipping System

    The hydraulic tipping system is supplied with oil from the tractor's hydraulic system. hy- The hydraulic tipping system of the trailer is filled with L-hL32 Lotos hydraulic oil. draulic oil manifold of the tractor's external g.3.2.589.06.1.EN 3.10 PRONAR T701HP...

  • Page 55: Tailgate Hydraulic System

    The hydraulic system of the tailgate is minated with quick couplers. Plugs should filled with L-hL32 Lotos hydraulic oil. be placed in proper sockets of the tractor's hydraulic manifold. The system is supplied g.3.2.589.07.1.EN PRONAR T701HP 3.11...

  • Page 56: Hydraulic System Of Folding Support (Option)

    Using the parking stand hydraulic system, the drawbar height can be adjusted when The hydraulic system of the trailer's sup- port is filled with L-hL32 Lotos hydraulic oil. g.3.2.589.08.1.EN 3.12 PRONAR T701HP...

  • Page 57: Electric Lighting System

    The arrangement of the electrical system components and the trailer's signalling re- flectors is shown in FIGURE 3.14. 526-G.11-1 figure 3.13 Connection socket (1) socket (2) view from the wiring harness side PRONAR T701HP 3.13...
  • Page 58 (3) rear right clearance lamp; (4) rear left clearance lamp; (5) rear right lamp assembly; (6) rear left lamp assembly; (7) reflective warning triangle; (8) licence plate light; (9) seven pin socket. Blue Orange green Black and green Pink Brown yellow 3.14 PRONAR T701HP...
  • Page 59 Design and operation Section 3 589-G.13-1 figure 3.15 Trailer's electrical system diagram Marking according to Table 3.4 and Table 3.5. g.3.2.589.09.1.EN PRONAR T701HP 3.15...
  • Page 60 Section 3 Design and operation 3.16 PRONAR T701HP...

  • Page 61: Correct Use

    CORRECT USE...

  • Page 62: Adjustment Of Drawbar Position

    • support the trailer on both sides of the in the tractor cab. Set the drawbar drawbar under the front beam of the height in such a manner as to align PRONAR T701HP...
  • Page 63 (3) using the manifold lever in the Optionally, the trailer can be equipped tractor so as to level the trailer. ATTENTiON The tension of drawbar springs is selected and set by the Manufacturer and must not be changed. h.3.2.589.01.1.EN PRONAR T701HP...

  • Page 64: Operation Of Rear Fender

    (A) so as not to obscure the rear lights. using the pins (2). • secure the pins (2) with cotter pins In order to raise or lower the fender: • unlock the fender (1) by removing (3). two pins (2). h.3.2.589.02.1.EN PRONAR T701HP...

  • Page 65: Hitching The Trailer

    Pull brake mechanism clockwise until resistance is felt. Make • fold the support and secure it properly. If the telescopic support is certain that chocks are placed under one trailer wheel. used, raise the support and secure it PRONAR T701HP...
  • Page 66 The connection socket is dif- conduits. hydraulic conduits of tipping ferent than in other systems (female cylinder should be connected to two socket). sections of the tractor's hydraulic • Connect hydraulic tipping system manifold in order to increase the load PRONAR T701HP...
  • Page 67 In the event of a prolonged idle period of the trailer, the air pressure in the pneumatic brake system may be insufficient to release the brake shoes. In such a case, start the tractor's engine and air compressor and supplement air in the pneumatic system tank. h.3.2.589.03.1.EN PRONAR T701HP...

  • Page 68: Unhitching The Trailer

    • Disconnect hydraulic brake system the support and operate the manifold conduit and place it on the hanger in tractor in the proper direction to (applies to trailer version with hy- extend the support's cylinder piston draulic brake system). PRONAR T701HP...
  • Page 69 ATTENTiON If the trailer is equipped with a double conduit pneu- matic system, first disconnect the red conduit and then disconnect the yellow conduit. The trailer must not be disconnected when loaded. h.3.2.589.04.1.EN PRONAR T701HP...

  • Page 70: Telescopic Support Operation

    • Remove safety pin. quired to raise the machine drawbar. • Move crank (3) to position (B) or (C). • Turn the crank in proper direction in order to lower the support to the 4.10 PRONAR T701HP...
  • Page 71 Correct use Section 4 ground or adjust the drawbar eye trailer is to be hitched to tractor) height in relation to the hitch (if the h.3.2.589.05.1.EN PRONAR T701HP 4.11...

  • Page 72: Loading And Securing Load

    If Load should be uniformly distributed along this is impossible, do NOT transport this the length and width of the load box in type of load. 4.12 PRONAR T701HP...
  • Page 73 320 - 600 bone meal 700 – 1 000 pasture salt 1 100 – 1 200 molasses 1 350 – 1 450 silage (pit silo) 650 – 1 050 hay silage (tower silo) 550 - 750 PRONAR T701HP 4.13...
  • Page 74 The trailer user must remaining material (aggregate) from hori- carefully read the regulations concerning zontal components of the trailer, such as road transport and comply with them. drawbar, wall edges. Prior to moving off, h.3.2.589.06.1.EN 4.14 PRONAR T701HP...

  • Page 75: Load Transport

    The • When driving, comply with all road driving speed should be suitable for traffic regulations, indicate an intention PRONAR T701HP 4.15...
  • Page 76 • When driving, avoid sharp turns es- ground with steeper slopes may cause the trailer to tip over as a result pecially on slopes. • While driving on public roads, the of loss of stability. h.3.2.589.07.1.EN 4.16 PRONAR T701HP...

  • Page 77: Unloading

    Tipping the load box must be done on hard and lev- el ground. the following sequence: Tipping may only be performed when trailer is • tractor and trailer must be placed hitched to tractor. to drive forwards on flat and hard ground, • immobilise tractor with parking PRONAR T701HP 4.17...
  • Page 78 Section 4 Correct use of the load box due to displacement of the trailer's stability. carried material and could compromise h.3.2.589.08.1.EN 4.18 PRONAR T701HP...

  • Page 79: Proper Use And Maintenance Of Tyres

    Please note that • Avoid potholes, sudden manoeuvres higher temperatures could raise tyre or high speeds when turning. pressure by as much as 1 bar. At high h.3.2.589.09.1.EN PRONAR T701HP 4.19...

  • Page 80: Trailer Cleaning

    • Detergents should be kept in original trailer i.e. control valve, braking force containers, optionally in replacement regulator, brake cylinders, hydraulic containers, but very clearly marked. cylinders, pneumatic, electric and Preparations may not be stored in 4.20 PRONAR T701HP...
  • Page 81 • After washing and drying, trailer stances, the ageing process may should be greased at all control be accelerated and risk of damage points regardless of previous date of increased. Rubber elements should lubrication. be maintained with the aid of special h.3.2.589.10.1.EN PRONAR T701HP 4.21...

  • Page 82: Storage

    • Corroded places should be cleaned of rust, degreased and protected using essary, pressure should be increased to appropriate value. undercoat paint and then painted h.3.2.589.11.1.EN 4.22 PRONAR T701HP...
  • Page 83 TEChNICAL INSPECTION SChEDULE...

  • Page 84: Technical Inspection Schedule

    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 T701HD...

  • Page 85: Periodic Inspections Of The Trailer

    Sale and Ser- first 12 months of trailer use, after user notification. vice (APSS) Mainte- Inspection carried out every 4 years of the trailer nance Service inspection (1) - Authorized Point of Sale and Service (2) - post-warranty service PRONAR T701HD...
  • Page 86 Inspection of hydraulic system 5.20 • Inspection of pneumatic system 5.21 Lubrication See table: Trailer lubrication schedule 5.22 See table: Tightening schedule for Inspection of nut and bolt connections 5.26 important bolt and nut connections • Replacement of hydraulic conduits PRONAR T701HD...
  • Page 87 Cylinder rod stroke in pneumatic-hydraulic systems 25 - 45 mm Minimum thickness of brake linings 5 mm With depressed brake Angle between expander axle and fork pedal Parking brake Maximum slackness of parking brake cable 20 mm I.3.1.526.02.1.EN PRONAR T701HD...

  • Page 88: Preparing The Trailer

    • Place securing chocks under one when measuring half axle bearing trailer wheel. Ensure that the trailer slackness. Exercise particular caution will not move during inspection. in such situations. • If it is necessary to raise a trailer I.3.2.589.03.1.EN PRONAR T701HD...

  • Page 89: Air Pressure Measurement, Inspection Of Tyres And Wheels

    DANgER welds and contact with tyre. Damaged tyres or wheels may be the cause of a serious accident. I.3.2.589.04.1.EN PRONAR T701HD...

  • Page 90: Draining Water From Air Tank

    5.3 Air tank (1) drain valve (2) air tank • If the valve stem does not return to its position, wait until the tank is empty. the valve. Then, screw out and clean or replace I.3.2.589.05.1.EN PRONAR T701HD...

  • Page 91: Inspection Of Connection Plugs And Sockets

    Before the winter, it is recommended to If necessary, clean or repair tractor sockets. preserve the seal with special preparations I.3.2.589.06.1.EN PRONAR T701HD...

  • Page 92: Inspection Of Shields

    • Check completeness of protective mudguards. shields. • Check if caps are complete. • Check if shields are correctly in- • If necessary, tighten the bolt connec- stalled, check technical condition of tions fixing the shields. I.3.2.589.07.1.EN 5.10 PRONAR T701HD...

  • Page 93: Inspection Of Trailer Prior To Moving Off

    Do not use out of order trailer until it is repaired. 526-I.05-1 figure 5.6 Brake cylinder should be checked regularly during holes (fIgURE 5.6) are not blocked operation of the trailer. with impurities and that there is no I.3.2.589.08.1.EN PRONAR T701HD 5.11...

  • Page 94: Cleaning The Air Filters

    Assembly should be done in reverse • Slide out the filter slide gate (1). order. • Hold the filter cover (2). I.3.2.589.09.1.EN 5.12 PRONAR T701HD...

  • Page 95: Checking Brake Shoe Linings For Wear

    • Brake shoes should be replaced • Remove the upper plug and lower when the lining thickness is less than plug and check the brake shoe lining 5 mm. thickness. • Check the other linings for wear. I.3.2.589.10.1.EN PRONAR T701HD 5.13...

  • Page 96: Checking Wheel Axle Bearings For Slackness

    Check that movement is or cleaned and greased again During smooth and that the wheel rotates inspection of bearings, ensure that without excessive resistance and possibly detected slackness comes jamming (fIgURE 5.9). from the bearing and not from the 5.14 PRONAR T701HD...
  • Page 97 Life of bearings is dependent on working conditions of the trailer, loading, speed of travel and lubrication conditions. I.3.2.589.11.1.EN PRONAR T701HD 5.15...

  • Page 98: Inspection Of Mechanical Brakes

    • Measure the x distance when the cylinder rod stroke are outside the tractor brake pedal is released. range specified in Table 5.3, adjust • Measure the y distance when the the brake. tractor brake pedal is depressed. I.3.2.589.12.1.EN 5.16 PRONAR T701HD...

  • Page 99: Cleaning The Drain Valve

    526-I.12-1 • Clean the valve, blow it with com- figure 5.11 Air tank (1) drain valve (2) tank pressed air. • Screw in valve, fill tank with air and • Replace the seal. check tank tightness. I.3.2.589.13.1.EN PRONAR T701HD 5.17...

  • Page 100: Inspection Of Parking Brake Cable Tension

    (fIgURE 5.12). checked after checking the me- • Check tension of the cable (1). chanical brake of the axle. • When the brake mechanism bolt • hitch trailer to tractor. Park trailer and is maximally unscrewed, the cable 5.18 PRONAR T701HD...
  • Page 101 Should it be necessary to replace the brake • Tighten cable (1) and tighten nuts (4) cable, follow the instructions in SECTION of the clamps 6.2 Replacement of parking brake cable. • Engage the parking brake and I.3.2.589.14.1.EN PRONAR T701HD 5.19...

  • Page 102: Inspection Of Hydraulic System

    Minimum leaks are permissible to precision system components (jamming with symptoms of "sweating", however in of hydraulic valves, scratching of cylinder the event of noticing leaks in the form of surfaces etc.) I.3.2.589.15.1.EN 5.20 PRONAR T701HD...

  • Page 103: Inspection Of Pneumatic System

    Repair, exchange or regeneration of pneumatic system components may only be performed in a of damage, with a characteristic hiss. Lack specialised workshop. of system tightness may be detected by covering elements to be checked with I.3.2.589.16.1.EN PRONAR T701HD 5.21...

  • Page 104: Lubrication

    If necessary, bearing and seals should be replaced with new ones. Before beginning to grease leaf springs remove contamination, wash with water and leave to dry. Do not use pressure washers, which may cause moisture 5.22 PRONAR T701HD...
  • Page 105 Section 5 Table 5.4 Trailer lubrication schedule Name hub bearings (1) (2 bear- ings in each hub) 526-I.19-1 Expander shaft sleeves (1) Expander arm (2) 589-I.03-1 Leaf springs (1) Leaf spring sliding surface Leaf spring pin (3) 589-I.04-1 PRONAR T701HD 5.23...
  • Page 106 Section 5 Technical inspection schedule Name Drawbar hitching eye (1) 103-I.23-1 Spring securing pin (1) Drawbar pin (2) 589-I.05-1 Brake cable guide wheel axle (1) 589-I.06-1 handbrake mechanism (1) 589-I.07-1 5.24 PRONAR T701HD...
  • Page 107 Meaning of symbols in Table 5.4 Symbol Type of grease machine general-purpose grease (lithium, calcium grease), permanent grease for heavily loaded elements with addition of MoS or graph- anticorrosion preparation in aerosol frequency working day (8 hours of trailer use) month I.3.2.589.17.1.EN PRONAR T701HD 5.25...

  • Page 108: Inspection Of Nut And Bolt Connections

    See fIgURE 5.14 589-I.10-1 for the recommended nut tightening se- figure 5.13 Bolt with metric thread. (1) resistance class, (d) thread diameter quence and tightening torque value. 5.26 PRONAR T701HD...
  • Page 109 The above activities should be repeated if Table 5.7 Inspection schedule for bolt and nut connections System / part name frequency acc. to section Dokręcanie kół Wheel nuts (1) jezdnych na stro- nie 5.26 589-I.11-1 Connection of hitch with drawbar 103-I.34-1 PRONAR T701HD 5.27...
  • Page 110 After the first trav- el with load. Wheel axle (1), (fixing of Before intensive wheel axle with U bolts) work or every 6 months 589-I.14-1 Control valve (1), braking force regulator (2) 589-I.15-1 Brake cylinder (1) 589-I.16-1 I.3.2.589.18.1.EN 5.28 PRONAR T701HD...
  • Page 111 System / part name frequency fixing of brackets (1) and sleeve (2) of tipping cylin- 589-I.17-1 fixing of hinges (1) and hooks (2) of tailgate 589-I.18-1 fixing of hinges (1) of load 589-I.19-1 Frequency: M - month I.3.2.589.18.1.EN PRONAR T701HD 5.29...
  • Page 112 Section 5 Technical inspection schedule 5.30 PRONAR T701HD...
  • Page 113 MAINTENANCE...

  • Page 114: Wheel Mounting And Dismounting

    • Place wheel on hub, tighten nuts so ground and prevent its sinking into that wheel rim tightly fits the hub. the ground. • Lower the trailer, tighten nuts ac- • Dismount wheel. cording to recommended torque and given sequence (SECTION 5.18). j.3.2.589.01.1.EN PRONAR T701HP...

  • Page 115: Replacing The Parking Brake Cable

    (3). • Attach one end of cable, install • Dismantle shackles (6), clamps and shackle pin and secure it with new cable (2). cotter pins. • Clean parking brake • Pass the other end of the cable PRONAR T701HP...
  • Page 116 The distance between the clamps should be 15 • Tighten the crank mechanism cable mm. The first clamp must be located as close as possible to the thimble. and then loosen it. If necessary, correct the brake cable tension. j.3.2.589.02.1.EN PRONAR T701HP...

  • Page 117: Adjustment Of Axle Bearing Slackness

    (3) nut (4) cone bearing tightened. Otherwise, operating conditions of the bearings will and mount hub cover (1). • Delicately tap the hub cap with rubber deteriorate. • Secure castellated nut with cotter pin or wooden mallet. j.3.2.589.03.1.EN PRONAR T701HP...

  • Page 118: Brake Adjustment

    (1) and expander angle at full braking is about 90°. arm (3) should be about 90° (fIgURE 6.6, The inspection involves measuring the PRONAR T701HP...
  • Page 119 Each time when dismantling the pin or brake cylin- der, the original fixing position should be marked. During dismantling of cylinder fork (6), re- member or mark the original position of cylinder fork pin (7) Mounting position de- pends on the type of the braking system PRONAR T701HP...
  • Page 120 • Make a line (A) on brake cylinder proper operating range (25-45mm), piston (1) (fIgURE 6.6, fIgURE adjust the expander arm. 6.7) to indicate the position of the • Dismantle brake cylinder fork pin (6). PRONAR T701HP...
  • Page 121 During the adjustment, mem- brane (2) must rest on the ATTENTiON rear wall of the brake cylinder Do not disassemble the membrane cylinder. The (FIGURE 6.6) - (pneumatic membrane is glued into and may lose its tightness. cylinder). PRONAR T701HP...
  • Page 122 • Engage the brake. • If any of the drums is too hot, correct • Remove previous marks and measure the brake adjustment and perform the brake cylinder piston rod stroke a trial run again. again. j.3.2.589.04.1.EN 6.10 PRONAR T701HP...

  • Page 123: Maintenance Of Electrical System And Warning Elements

    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 regen- erate them. j.3.2.589.05.1.EN PRONAR T701HP 6.11...

  • Page 124: Consumables

    Oil fires should be quenched with the use 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 6.12 PRONAR T701HP...
  • Page 125 (used containers, contaminated sub-assemblies, the application of general rags etc.). Information leaflet (material purpose machine greases is recom- safety data sheet) should be kept together mended which contain anticorrosive ad- with grease. ditives and have significant resistance j.3.2.589.06.1.EN PRONAR T701HP 6.13...

  • Page 126: Troubleshooting

    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. 6.14 PRONAR T701HP...
  • Page 127 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 T701HP 6.15...
  • Page 128 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.3.1.526.07.1.EN 6.16 PRONAR T701HP...

  • Page 129: Tyre System

    TyRE SySTEM...
  • Page 130 560/60 R22,5 161D 16.00x22.5h2; ET=-30 400 kPa 560/60 R22,5 164D 600/50R22,5 170A8 20.00x22.5; ET=0 400 kPa 600/55R22,5 175A8 (162E) 20.00x22.5; ET=-20 400 kPa 600/55R22,5 172A8 (162D) 620/50R22,5 172A8 (161D) 20.00x22.5h2; ET=-40 400 kPa 650/50R22,5 163E (175A8) 20.00x22.5; ET=-40 400 kPa PRONAR T701HP...

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