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PRONAR T386 Operator'S Manual Download Page 85

SECTION 4 

Pronar T386 

4.17 

  Make sure that the hitching operation was completed and the second 

trailer drawbar is secured. 

  Connect conduits of pneumatic, hydraulic and electrical systems according to 

instructions contained in section (4.3) 

Unhitching the second trailer 

  Immobilise tractor and trailers with parking brake. 

  Turn off tractor engine. Ensure that unauthorised persons do not have access 

to the tractor cab. 

  Disconnect conduits of pneumatic, hydraulic and electrical systems according 

to instructions contained in section 4.3. 

  Unlock  the  pin  of  the  rear  hitch  of  the  first  trailer.  Remove  drawbar  pin  and 

drive tractor away. 

 

DANGER 

 

When hitching/unhitching the trailer, there must be nobody between the trailers. Person 
assisting hitching up machines should stand outside the area of danger and be visible to 
the tractor driver at all times. 

 

WARNING 

 

Do NOT hitch a second trailer constructed on any chassis except dual axle chassis. 

 

Summary of Contents for T386

Page 1: ...one 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 OPERATOR S MANUAL AGRICULTURAL TRAILER PRONAR T386 TRANSLATION OF THE ORIGINAL COPY OF THE MANUAL EDITION 1E 10 2020 PUBLICATION NO 402N 00000000 UM ...

Page 2: ......

Page 3: ...tation Before using the machine the user must carefully read this Operator s Manual and observe all recommendations This guarantees safe operation and ensures failure free work of the machine 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 Pronar T386 agricultural trailer If the inf...

Page 4: ...articularly 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 Failure to observe the instructions may lead to damage to the machine as a result of improper operation adjustment or use In order to focus the user s attention on the need to perform maintenance the relevant section of the Operat...

Page 5: ...rward travel Right side side to the right hand of the operator facing in the direction of machine s forward travel REQUIRED MAINTENANCE ACTIVITIES Maintenance actions described in the manual are marked with the sign Result of maintenance adjustment actions or comments concerning the performance of actions are marked with the sign ...

Page 6: ......

Page 7: ...PORT BY THE USER 1 12 1 6 ENVIRONMENTAL HAZARDS 1 12 1 7 WITHDRAWAL FROM USE 1 13 2 SAFETY ADVICE 2 1 2 1 BASIC SAFETY RULES 2 2 2 1 1 USE OF TRAILER 2 2 2 1 2 HITCHING AND DISCONNECTING FROM TRACTOR 2 3 2 1 3 PULLING THE LOAD BOX ON AND REMOVING THE LOAD BOX FROM THE TRAILER 2 3 2 1 4 HYDRAULIC AND PNEUMATIC SYSTEMS 2 4 2 1 5 LOADING AND UNLOADING THE LOAD BOX 2 5 2 1 6 TRANSPORTING THE MACHINE 2...

Page 8: ...ECTRIC LIGHTING SYSTEM 3 21 3 2 11 STEERING LOCK HYDRAULIC SYSTEM 3 26 4 CORRECT USE 4 1 4 1 PREPARING FOR WORK BEFORE THE FIRST USE 4 2 4 1 1 CHECKING THE TRAILER AFTER DELIVERY 4 2 4 1 2 PREPARING THE TRAILER FOR FIRST HITCHING TO TRACTOR 4 3 4 2 HOOK SETTING ADJUSTMENT 4 5 4 3 HITCHING AND UNHITCHING THE TRAILER FROM TRACTOR 4 6 4 3 1 OPERATION OF SUPPORT WITH MECHANICAL GEAR 4 12 4 3 2 OPERATI...

Page 9: ... 2 4 CHECK WHEEL AXLE BEARINGS FOR SLACKNESS 5 4 5 2 5 ADJUSTMENT OF SLACKNESS OF WHEEL AXLE BEARINGS 5 6 5 2 6 MOUNTING AND DISMOUNTING WHEEL INSPECTION OF WHEEL NUT TIGHTENING 5 7 5 2 7 CHECKING AIR PRESSURE IN TYRES EVALUATING TECHNICAL CONDITION OF TYRES AND STEEL WHEELS 5 9 5 2 8 INSPECTION I ADJUSTMENT OF MECHANICAL BRAKES 5 10 5 2 9 CHANGE OF PARKING BRAKE CABLE AND ADJUSTMENT OF CABLE TENS...

Page 10: ... 26 5 4 3 CHECKING TECHNICAL CONDITION OF HYDRAULIC CONNECTIONS AND SOCKETS 5 27 5 4 4 REPLACEMENT OF HYDRAULIC CONDUITS 5 27 5 5 ELECTRICAL SYSTEM MAINTENANCE 5 28 5 6 MAINTENANCE OF SUSPENSION SYSTEM 5 29 5 7 TRAILER LUBRICATION 5 32 5 8 CONSUMABLES 5 37 5 8 1 HYDRAULIC OIL 5 37 5 8 2 LUBRICANTS 5 38 5 9 CLEANING THE TRAILER 5 39 5 10 STORAGE 5 40 5 11 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTI...

Page 11: ...SECTION 1 BASIC INFORMATION ...

Page 12: ...data plate 1 located on the faceplate and with serial number 2 The serial number is stamped into the data plate and into the faceplate figure 1 1 When buying the trailer check that the serial numbers on the machine agree with the number written in the WARRANTY BOOK in the sales documents and in the OPERATOR S MANUAL The meanings of the individual fields found on the data plate are presented in the...

Page 13: ...ght G Maximum gross weight H Carrying capacity I Permissible hitching system loading J Permissible axle 1 load K Permissible axle 2 load 1 1 2 AXLE IDENTIFICATION The factory number of the axle and its type are stamped onto the data plate secured to the axle profile 1 1 3 LIST OF FACTORY NUMBERS Identification number VIN S Z B 3 8 6 X SERIAL NUMBER OF FRONT STEERING AXLE SERIAL NUMBER OF MIDDLE FI...

Page 14: ...s intended in particular for transporting people and animals for transporting loose unsecured toxic materials if there is a possibility of causing environmental damage for transporting machines and equipment with high centre of gravity affecting trailer stability for transporting loads with uneven loading and overloading of axles for transporting unsecured loads which may move in the load box with...

Page 15: ...stment plans comply with general safety regulations while working prevent accidents comply with the road traffic regulations and transport regulations in force in a given country in which the trailer is used carefully read the Operator s Manual and comply with its recommendations only hitch the trailer to an agricultural tractor which fulfils all the requirements made by the trailer s Manufacturer...

Page 16: ...ose specified in table 1 2 WARNING It is forbidden to use technically inoperative containers The container should have adequate strength allowing for its loading and unloading with full load Requirements concerning trailer operation with agricultural tractor are presented in the table below TABLE 1 3 Agricultural tractor s requirements CONTENTS UNIT REQUIREMENTS Brake system sockets Double conduit...

Page 17: ...82 1 3 EQUIPMENT TABLE 1 4 Hook trailer equipment ACCESSORIES STANDARD ADDITIONAL OPTIONS The Operator s Manual Warranty Book Connection lead for the electrical system Double conduit pneumatic system with ALB Double conduit pneumatic system with manual regulator or Hydraulic braking system Hydraulic steering system active steering system Drawbar with hydraulic shock absorbers Mechanical support wi...

Page 18: ...ith a different set of optional equipment replacing standard equipment Information concerning tires is provided at the end of this publication in ANNEX A 1 4 TERMS CONDITIONS OF WARRANTY PRONAR Sp z o o Narew guarantees the reliable operation of the machine when it is used according to its intended purpose as described in the OPERATOR S MANUAL The repair period is specified in the WARRANTY BOOK Th...

Page 19: ...ll lose the right to warranty service The user is obliged to report immediately on noticing any wear in the paint coating or traces of corrosion and to have the faults rectified whether they are covered by the warranty or not For detailed Terms Conditions of Warranty please refer to the WARRANTY BOOK attached to each machine Modification of the trailer without the written consent of the Manufactur...

Page 20: ...hicle using straps or chains fitted with a tightening mechanism Securing elements should be attached to the transport lugs designed for this purpose 1 figure 1 2 WARNING Do NOT raise the trailer by the transport lugs They are used only as attachment points for securing elements during transport Transport lugs are welded to the longitudinal members 2 and to the front beam 3 of the lower frame Use c...

Page 21: ...e securing elements must be selected according to the guidelines of the Manufacturer of these elements In case of doubt apply a greater number of securing straps in order to immobilise the trailer If necessary sharp edges of trailer should be protected at the same time protecting the securing straps from breaking during transport FIGURE 1 2 Positioning of transport lugs 1 transport lug 2 longitudi...

Page 22: ...ta plate 1 5 2 INDEPENDENT TRANSPORT BY THE USER In the event of independent transport by the user after purchase of the hook 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 During transport adjust travel speed to the prevailing road conditions...

Page 23: ...e 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 Detailed information concerning hydraulic oil may be found on the product s Material Safety Data Sheet TIP The hydraulic system of the trailer is filled with L HL32 Lotos hydraulic oil WARNING Waste oil should only be taken to the appropriate facility...

Page 24: ...able raw materials Hydraulic oil should be taken to the appropriate facility dealing with the re use of this type of waste During dismantling personal protection equipment shall be used i e protective clothing boots gloves and protective goggles etc DANGER Avoid contact of skin with oil Do not allow used hydraulic oil to spill ...

Page 25: ...SECTION 2 SAFETY ADVICE ...

Page 26: ...liged to acquaint himself with the construction action and the principles of safe usage of the trailer Be aware of the existence of a residual risk and for this reason the fundamental basis for using this hook trailer should be the application of safety rules and sensible behaviour The machine must never be used by persons who are not authorised to drive agricultural tractors including children an...

Page 27: ...mpleted Be especially careful when hitching the machine When hitching there must be nobody between the trailer and the tractor Do NOT proceed with disconnecting trailer from the tractor when tipping frame is raised Hitching and unhitching the trailer may only take place when the machine is immobilised with the parking brake If the trailer is positioned on a slope or elevation it shall be additiona...

Page 28: ...aulic lock of the load box Corresponding indicator light must light up when the load box is completely locked see chapter 4 5 TRAILER OPERATION Other persons must NOT be in the immediate vicinity of the trailer and especially behind the connected or disconnected load box Take particular care while working near electric power lines 2 1 4 HYDRAULIC AND PNEUMATIC SYSTEMS When operating the hydraulic ...

Page 29: ...s resistant to action of hydrocarbons Replacement containers must be clearly marked and appropriately stored Do not store hydraulic oil in packaging designed for storing food or foodstuffs Rubber hydraulic conduits must be replaced every 4 years regardless of their technical condition 2 1 5 LOADING AND UNLOADING THE LOAD BOX Loading and unloading work should be carried out by persons experienced i...

Page 30: ...ower lines When opening load box closure take particular care because of the pressure of the load on the wall When closing load box wall take particular care to avoid crushing fingers Do NOT tip the load box in windy conditions If the load does not pour from the raised load box immediately cease unloading The trailer may only be tipped again after removing the problem sticking wedging which preven...

Page 31: ...fects the steering of the agricultural tractor While transporting the load box the trailer must be set to tipper function While transporting the load box the hydraulic lock should be locked in order to protect the load box against shifting and shaking during transport on the trailer Do NOT drive when load box is raised Before using the trailer always check its technical condition especially in ter...

Page 32: ...blic roads the trailer must be fitted with a certified or authorised reflective warning triangle Reckless driving and excessive speed may cause accidents A load protruding beyond the outline of the trailer should be marked according to the road traffic regulations Do NOT transport loads forbidden by the Manufacturer Do NOT exceed the trailer s maximum carrying capacity Exceeding the carrying capac...

Page 33: ...be taken off the trailer axle only when there is no load box on the trailer Repair work on the wheels or tyres should be carried out by persons trained and entitled to do so This work should be carried out using appropriate tools Inspect tightness of wheel nuts after the first use of the trailer every 2 3 hours during first month of work and then every 30 hours of use travel The inspection should ...

Page 34: ...zed with parking brake and chocks should be placed under the trailer wheels Ensure that unauthorised persons do not have access to the tractor cab Regularly check the condition of nut and bolt connections in particular connections of drawbar eye and wheel nuts Service inspections should be carried out according to the frequency specified in this Operator s Manual Before beginning repair works on h...

Page 35: ...or covered with non flammable material before commencing welding work Before beginning work prepare a CO or foam extinguisher In the event of work requiring the trailer to be raised use properly certified hydraulic or mechanical lifts for this purpose After lifting the machine stable and durable supports must also be used Work must not be carried out under a trailer which has only been raised with...

Page 36: ... chains preventing the shaft cover from turning while the shaft is working shall be secured to a fixed element of trailer structure Do NOT use the securing chains to support the shaft while the trailer is parked or when transporting the trailer The drive shaft must be equipped with a cover Do NOT use the shaft with damaged or missing guards After connecting the shaft ensure that it is correctly an...

Page 37: ...actions described below using the hook trailer for purposes other than those for which it is intended being between the tractor and the trailer while the engine is running and when the machine is being attached or hitched to second trailer being on the machine when it operates failure to keep a safe distance from dangerous areas during loading disconnecting connecting or unloading the load box ope...

Page 38: ... of the machine is obliged to take care that notices and warning and information symbols located on the hook trailer are clear and legible In the event of their destruction they must be replaced with new ones Safety decals are available from your PRONAR dealer or directly from PRONAR customer service New assemblies changed during repair must be labelled once again with the appropriate safety signs...

Page 39: ...c shock Keep a safe distance from electric power lines during tipping or connecting and disconnecting load box 5 Regularly check if the nuts and bolts fixing the wheels and other components are properly tightened 6 Grease the trailer according to the recommendations in the Operator s Manual 7 Do not start manually 8 Air pressure in the tyres ...

Page 40: ... Position of the control valve of the hydraulic support system 13 Extension withdrawal of the hydraulic support 14 Danger associated with the rotating PTO shaft 15 Maximum PTO speed pressure value should be adapted to tyres decal item 12 is placed near the hydraulic valve of the support option decal item 13 is placed on the hydraulic conduit of the support option ...

Page 41: ...SECTION 2 Pronar T386 2 17 FIGURE 2 2 Locations of information and warning decals Markings on the figure according to table 2 1 ...

Page 42: ...Pronar T386 SECTION 2 2 18 ...

Page 43: ...SECTION 3 DESIGN AND OPERATION ...

Page 44: ... total width Maximum internal height mm mm mm mm 5 000 7 500 up to 2 550 up to 2 500 Other information Maximum load box tipping angle Axle track Maximum design speed Maximum drawbar eye load Pressure rating of the hydraulic system Minimum tractor power demand mm km h kg MPa kW Horsepower 52 2 100 40 3 000 18 25 133 8 182 Information concerning tires is provided at the end of this publication in AN...

Page 45: ...upport 13 can be installed on the left side of the drawbar The trailer s axle system consists of tridem mechanical suspension 6 with parabolic leaf springs fixed axle 7 and two steering axles 8 with hydraulic turning interlock The trailer s axles are equipped with drum brakes The actuators which activate the brakes are pneumatic or hydraulic cylinders depending on the brake system mounted Hydrauli...

Page 46: ...wbar 3 ball drawbar eye 4 straight support with mechanical gear 5 wheel chocks 6 tridem mechanical suspension 7 fixed axle 8 steering axle 9 rear bumper 10 lights support beam 11 star nut 12 straight hydraulic support 13 folding hydraulic support 14 16 drawbar hitching eye ...

Page 47: ... 8 hydraulic interlock of load box The complete tipping frame consists of three cooperating frames which are made of steel closed profiles rear frame 1 central frame 2 and telescopic hook frame 3 figure 3 2 The rear part of the complete tipping frame is connected with the trailer s lower frame by means of pins which are pivot points when tipping the load box The front part of the trailer s ...

Page 48: ...oad box on and removing it from the trailer Rear frame 1 and central frame 2 are connected by means of pins which are pivot points when pulling the load box on and removing it from the trailer and are mechanically coupled by means of locking pin 6 FIGURE 3 3 Switching the trailer to hook trailer mode 1 hook frame 2 frame interlock A original position B frame in hook trailer position Tipper or hook...

Page 49: ...ed with double conduit pneumatic system with automatic braking force regulator The main pneumatic brake is activated from the tractor driver s cab by depressing the brake pedal Control valve 2 figure 3 4 and 3 5 activates the trailer s brakes simultaneously with the tractor s brakes Furthermore in case of an inadvertent disconnection of the conduit between the trailer and the tractor the control v...

Page 50: ... system with automatic braking force regulator ALB 1 air tank 2 control valve 3 braking force regulator 4 membrane cylinder 5 membrane spring cylinder 6 conduits connection yellow 7 conduits connection red 8 air filter 9 relay valve 10 two three way valve 11 loosening parking valve ...

Page 51: ...ing system with manual braking force regulator 1 air tank 2 control valve 3 braking force regulator 4 membrane cylinder 5 membrane spring cylinder 6 conduits connection yellow 7 conduits connection red 8 air filter 9 relay valve 10 two three way valve 11 loosening parking valve ...

Page 52: ...g to a suitable working mode is done manually by machine operator using the lever 4 prior to moving off Three working positions are available A no load B half load and C full load FIGURE 3 7 Control valve and braking force regulator 1 control valve 2 braking force regulator 3 push button for releasing the trailer brakes while standing motionless 4 regulator work selection lever A NO LOAD position ...

Page 53: ...signed for releasing or engaging the brake if the trailer is unhitched from the tractor There is no possibility of pressing this push button if pneumatic connections are connected to tractor Red push button controls operation of parking valve In the trailer that is correctly hitched to the tractor by means of connections red and yellow the black push button of the loosening valve should be pulled ...

Page 54: ...en the trailer is parked in the garage after use The drawbar height can be adjusted using hydraulic support when hitching and unhitching the trailer The support is supplied from the tractor s external hydraulic system and controlled by means of the manifold lever in the tractor cab FIGURE 3 9 Design and diagram of the hydraulic system of the straight support 1 hydraulic cylinder 2 spring 3 valve 4...

Page 55: ...setting the tractor manifold section to floating position and is accomplished by means of springs 2 figure 3 9 The hydraulic conduit for controlling the support is terminated with a quick coupler plug 5 and protected by means of a cap 6 In case of the folding support the support return spring is located inside the cylinder sleeve 2 figure 3 10 The support is locked in transport position folded or ...

Page 56: ...ic system of the drawbar is filled with L HL32 Lotos hydraulic oil The drawbar s hydraulic system is supplied by the tractor s external hydraulic system through the hydraulic conduits which are connected to the sockets of a single section of the tractor s hydraulic system by means of quick couplers 1 Rising or lowering the drawbar is carried out in order to level the trailer and is done by withdra...

Page 57: ...event of damage to hydraulic system conduits rupture loss of tightness the hydraulic lock will lock the cylinder in a fixed position Thanks to the use of the hydraulic lock the supply conduits can be connected without a cut off valve 3 2 7 HYDRAULIC STEERING SYSTEM As standard the hook trailer is equipped with hydraulic steering system for controlling the front and rear axle wheels of the trailer ...

Page 58: ... s ball shaped end is connected with the tractor s hitch which meets the requirements of ISO 26402 standard FIGURE 3 12 Diagram of the hydraulic steering system 1 front axle steering cylinder 2 rear axle steering cylinder 3 front axle cylinder 4 rear axle cylinder 5 hydraulic accumulator 6 pressure gauge 7 hydraulic valve 8 hand pump The system is filled with oil in the amount of approximately 7 l...

Page 59: ... electro hydraulic protections Diagram of the system is shown in figure 3 13 Pump 14 of the system is driven by PTO shaft connected directly to the tractor Oil tank 13 with capacity of 100 litres is located on the right longitudinal member of the lower frame The trailer s central hydraulic system is controlled by means of manifolds 1 and 2 The manifolds are controlled by means of the control panel...

Page 60: ...nifold 2 2 section manifold 3 rising cylinder 4 hook frame shifting cylinder 5 load box interlock cylinder 6 suspension interlock cylinder 7 rear fender cylinder 8 anti shock valve 9 limit valve 10 two sided lock 11 flow divider 12 quick coupler socket 13 oil tank 14 piston pump ...

Page 61: ... of the load box to the trailer s chassis during transport and unloading If the load box interlock is in the locked position the hook frame shifting cylinder 4 can not be controlled The hook frame is controlled only when the rear fender is withdrawn load box interlock cylinder 5 is unlocked and the tipping frame is in its resting position The system is equipped with hydraulic locks 10 located on c...

Page 62: ...rness 2 actuator module 3 3 pin connection lead 4 3 pin socket 5 communication socket C1 C9 inductive sensors The trailer s functions are controlled by means of the control panel 1 figure 3 14 The control panel is connected to socket 5 using a communication cable Hydraulic manifold is controlled by means of actuator module 2 Control signals are collected from inductive sensors C1 C9 located on the...

Page 63: ... 5 sensor 5 CZ 8 sensor 8 CZ 9 sensor 9 3 2 10 ELECTRIC LIGHTING SYSTEM The trailer s electrical lighting system is designed for 12 V DC supply In order to cooperate correctly with the trailer the tractor should be equipped with a 7 pin electric socket The trailer s electrical lighting system should be connected with the tractor using a suitable connection lead 10 with a 7 pin plug at both ends fi...

Page 64: ...ght side LED OBL1 OBL2 OBL3 Side clearance lamps left side LED PP Front parking light right side LED PL Front parking light left side LED ZP Rear lamp assembly right side LED ZL Rear lamp assembly left side LED OTP License plate light right side LED OTL License plate light left side LED OP Rear clearance lamp right side LED OL Rear clearance lamp left side LED ...

Page 65: ...ent of electrical lighting system components 1 2 left right rear lamp assembly 3 4 rear left right side clearance lamp 5 licence plate light 6 front clearance lamp 7 reflective warning triangle 8 side parking light 9 7 pin socket 10 connection lead ...

Page 66: ... T386 SECTION 3 3 24 FIGURE 3 17 Electrical lighting system diagram 1 central wiring harness 2 front wiring harness 3 rear wiring harness 4 connecting wiring harness Marking according to table 3 2 3 3 and 3 4 ...

Page 67: ... MARK FUNCTION 31 Ground Power supply 12V not used L Left indicator 54 STOP light 58L Rear left parking light 58R Rear right parking light R Right indicator TABLE 3 4 Lead colour marking MARK COLOUR B White C Black F Violet K Red N Blue O Brown P Orange T Green C T Black and green ...

Page 68: ...steering lock is controlled from the tractor cabin with the lever of the external selective control valve Locking and releasing the lock takes place by extending or retracting the hydraulic cylinder piston rod 9 Hydraulic lines 10 to connect with the tractor are equipped with quick couplings plugs 11 The steering arms must be locked when reversing otherwise the trailer will tend to turn uncontroll...

Page 69: ...SECTION 4 CORRECT USE ...

Page 70: ...s understand the design and the principle of machine operation WARNING Before hitching to tractor and using the trailer the user must carefully read this Operator s Manual and the Operator s Manual of the PTO shaft and observe all recommendations External inspection Check completeness of machine standard and optional equipment Check condition of protective paint coat Inspect trailer s individual c...

Page 71: ...nections of the trailer s suspension system Tighten if necessary Drain the air tank in the pneumatic braking system see chapter 5 3 4 Ensure that pneumatic hydraulic and electric connections in agricultural tractor are according to the requirements specified in table 1 4 Otherwise the trailer should not be hitched to the tractor Make sure that the oil of the same kind and grade is used in the trai...

Page 72: ...est drive without load and check if the main brake operates correctly TIP Such operating activities as hitching to unhitching from tractor pulling the load box on removing the load box from the trailer etc are described in detail in further parts of the Operator s Manual in sections 4 and 5 The trailer may be used only when all preparatory activities including inspection of technical condition hav...

Page 73: ...e at the height of 1 570 mm according to DIN 30722 1 standard or 1 450 mm according to SS 3021 standard Changing height of hook should be performed by two persons Self locking nuts M20 8 should be replaced with new ones and tightened using appropriate tightening torque according to table 5 9 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS FIGURE 4 1 Hook setting adjustment 1 hook 2 bolt connection ...

Page 74: ...draulic conduits to the tractor make sure that the tractor hydraulic system and trailer are not under pressure Ensure sufficient visibility during hitching Exercise particular caution while folding the support danger of severing limbs The trailer may be hitched to the tractor only if all connections electric pneumatic hydraulic in the tractor meet the requirements of the trailer Manufacturer speci...

Page 75: ...hapter 4 3 1 If the hydraulic support folding or straight support is used set valve 4 to open position O figure 4 2 and start a proper section of the manifold in the tractor in order to raise or lower the trailer drawbar eye until a required height is achieved Reverse tractor hitch trailer check coupling lock protecting machine against accidental unhitching If the agricultural tractor is equipped ...

Page 76: ...e of conduit connections First connect the yellow connector to yellow socket in the tractor and only then connect the red connector to the red socket in the tractor Once the 2nd line is connected the braking system will switch to normal mode of operation disconnection or interruption of the conduits causes the trailer s braking system control valve to automatically apply brakes If the brakes do no...

Page 77: ...ystem to 7 pin socket 5 on the trailer and to 7 pin socket on the tractor figure 4 3 Connect power lead 6 to 3 pin socket 7 on the trailer figure 4 3 and to 3 pin socket on the tractor If the tractor is not equipped with such a socket an authorized person should install the socket according to the recommendations of the tractor manufacturer Connect communication lead 3 to control panel 1 Install t...

Page 78: ...hocks shall be so placed that one of them is in front of the wheel and the second is behind it DANGER Exercise caution when unhitching the trailer from the tractor Ensure good visibility Unless it is necessary do not go between tractor and trailer Before disconnecting the conduits and drawbar eye close tractor cab and secure it against access by unauthorised persons Turn off tractor s engine Set t...

Page 79: ...spension blocks are extended Disconnect the connection lead of the control panel and dismount the panel from the operator cab Turn off tractor engine Ensure that unauthorised persons do not have access to the tractor cab Disconnect from the tractor the conduits of the turning interlock hydraulic system and the conduits of the hydraulic system of drawbar and hydraulic support option Disconnect pneu...

Page 80: ...der load B position II gear high speed C neutral position D lowering the support E raising the support Raising the support Set support crank 4 in position B or A Position A is used for rising and lowering the support under load Position B is used for fast rising or lowering the support in order to reduce the distance between the support foot and the ground in unloaded trailer Turn the crank in dir...

Page 81: ...st drawbar height in relation to hitch if the trailer is to be hitched to tractor WARNING Before moving off check that the support is maximally raised and the crank is set in neutral position C 4 3 2 OPERATION OF FOLDING HYDRAULIC SUPPORT OPTION In order to operate the support first connect hydraulic conduit terminated with a quick coupler 6 to hydraulic system manifold in the tractor and then man...

Page 82: ...otter pin 5 In order to operate the support set the valve to O position open figure 4 2 operate the manifold in the tractor in order to lower or raise the support set the manifold lever in tractor to neutral position and set the support valve to Z position closed figure 4 2 4 3 3 HYDRAULIC STEERING SYSTEM OPERATION During the first hitching of the trailer to the tractor check correctness of operat...

Page 83: ...ntil each pressure gauge 4 indicates pressure of 80 bar do not add oil when the above mentioned pressure level is achieved close all valves 3 and set the pump lever 2 aside drive the tractor with the trailer attached and check correctness of the system operation FIGURE 4 6 Hydraulic hand pump 1 oil tank 2 hand pump lever 3 hydraulic valve 4 pressure gauge A closed position B open position WARNING ...

Page 84: ...commended to use the help of another person to guide the tractor driver Hitching the second trailer Position the tractor with the first trailer hitched directly in front of the second trailer s drawbar Immobilise the second trailer with parking brake FIGURE 4 7 Rear hitch 1 hitch body 2 hitch pin 3 hitch lifting handle Raise hitch pin 2 of the first trailer using handle 3 figure 4 7 Adjust the hei...

Page 85: ...d persons do not have access to the tractor cab Disconnect conduits of pneumatic hydraulic and electrical systems according to instructions contained in section 4 3 Unlock the pin of the rear hitch of the first trailer Remove drawbar pin and drive tractor away DANGER When hitching unhitching the trailer there must be nobody between the trailers Person assisting hitching up machines should stand ou...

Page 86: ...n table 4 1 TABLE 4 1 Control panel description Figure 4 8 LABELLING ON FIGURE 4 7 SYMBOL OF FUNCTION DESCRIPTION 1 Switching on off the control panel power supply 2 Push button for folding the rear fender 3 Push button for extending the rear fender 4 Indicator light signalling that the rear fender is folded tipping frame control function is unlocked ...

Page 87: ...ook frame 8 Push button for withdrawing the telescopic hook frame 9 Indicator light signalling that the trailer is in tipper operation mode 10 Indicator light signalling that the trailer is in hook trailer operation mode 11 Push button for rising the tipping frame 12 Push button for lowering the tipping frame 13 Push button for withdrawing the load box interlock 14 Push button for extending the lo...

Page 88: ... tilted sideways or the load box is not positioned in the trailer s axis of symmetry while pulling the load box on the trailer stop pulling and take the load box off the trailer Before starting loading or unloading the container it is recommended to extend the drawbar cylinders in order to initially tilt the frame back In order to pull the load box onto the trailer carry out the following actions ...

Page 89: ...in front of the load box in the straight line at a distance of about 1 meter from the load box hitch Withdraw the load box interlock if it is extended Press and hold the push button for withdrawing the load box interlock Indicator light 15 must light up figure 4 8 Set the trailer to hook trailer function Shift the hook frame maximally to the rear by pressing the push button for withdrawing the hoo...

Page 90: ...oad box onto the trailer should be carried out on flat even and level ground While connecting load box arrange it in such a way that the longitudinal axis of the trailer is aligned with the longitudinal axis of the load box If not the load box longitudinal members of the frame may not fit on the trailer rollers lengthwise While pulling the load box onto the trailer it is necessary to observe wheth...

Page 91: ...ternal edges of the trailer s guide rollers After folding the frame keep the push button pressed for 2 3 seconds to ensure that the suspension interlock cylinders are withdrawn Shift the load box forwards Press and hold the push button for extending the hook frame until the required position of the load box is achieved WARNING When shifting the short load box make certain that the load box rollers...

Page 92: ...ghts 4 5 6 on the control panel figure 4 8 Place slow moving vehicle plate on the rear wall of the load box WARNING Make sure that the electrical cables will not be damaged by moving parts of the trailer and the tractor during operation If necessary secure the cables in a proper manner The central frame in hook trailer position can be operated only when the rear fender is completely folded and the...

Page 93: ... unloading the container it is recommended to extend the drawbar cylinders in order to initially tilt the frame back Removing load box from trailer must be done on hard level and flat ground If not the load box rollers may dig into the earth and hinder disconnection from the trailer The load box must not be left on a slope In order to disconnect the load box from the trailer carry out the followin...

Page 94: ...the push button for withdrawing the hook frame in order to shift the hook frame maximally to the rear until the indicator light 10 lights up figure 4 8 Swing the central frame Press and hold the push button for rising the tipping frame until the load box is positioned on the ground The suspension interlock cylinders will be automatically extended While removing the load box from the trailer pay at...

Page 95: ...beginning the load box loading make certain that the load box side walls are properly closed and secured The trailer must be positioned to travel forwards and be hitched to the tractor Loading should only take place when trailer is placed on flat level surface and hitched to tractor Distribute load evenly in the load box using suitable tools crane loader conveyor etc depending on type of load Load...

Page 96: ...ots 700 820 850 950 130 150 560 720 500 700 Organic fertilisers old manure mature manure fresh manure compost dry peat 700 800 800 900 700 750 950 1 100 500 600 Mineral fertilisers ammonium sulphate potash salt super phosphate basic slag phosphate potassium sulphate kainite milled lime fertiliser 800 850 1 100 1 200 850 1 440 2 000 2 300 1 200 1 300 1 050 1 440 1 250 1 300 Building materials cemen...

Page 97: ...r lucerne wilted in the swath clover lucerne cut wilted on trailer clover lucerne wilted on gathering trailer dry stored clover cut dry stored clover dry straw in round bales damp straw in round bales cut damp straw in bulk trailer cut dry straw in bulk trailer cut dry straw in gathering trailer cut dry straw in stack baled straw lightly crushed baled straw heavily crushed cut cereal mass in bulk ...

Page 98: ... milled dry feed mixed feeds mineral mixtures ground oats wet sugar beet pulp pressed sugar beet pulp dry sugar beet pulp bran bone meal pasture salt molasses silage pit silo hay silage tower silo 200 225 880 1 000 170 185 450 650 1 100 1 300 380 410 830 1 000 750 800 350 400 320 600 700 1 000 1 100 1 200 1 350 1 450 650 1 050 550 750 Seeds and grains beans mustard peas lentils runner beans barley...

Page 99: ...ng various groups of materials therefore the user is obligated to carefully read the load box operator s manual and comply with its recommendations Regardless of the type of load carried the user is obliged to secure it in such a manner that the load is unable to spread and cause contamination of the road Mineral fertilisers and other materials which by having contact with painted or steel surface...

Page 100: ... protection device and the rearmost point of the vehicle load box should not exceed 400mm While transporting the load box the trailer must be set to tipper function indicator light 9 is ON figure 4 8 While transporting the load box the hydraulic load box interlock should be locked indicator light 16 is ON figure 4 8 in order to protect the load box against shifting and shaking during transport on ...

Page 101: ...ts must be immediately repaired or replaced Avoid ruts depressions ditches or driving on roadside slopes Driving across such obstacles could cause the trailer or the tractor to suddenly tilt This is of special importance because loaded trailer s centre of gravity is higher which reduces safety Driving near ditches or channels is dangerous as there is a risk of the wheels sliding down the slope or ...

Page 102: ...e while working near electric power lines When opening load box closure take particular care because of the pressure of the load on the wall When closing load box wall take particular care to avoid crushing fingers Ensure that during unloading nobody is near tipped load box or load material pouring out In order to unload the load box carry out the below activities in the following sequence Tractor...

Page 103: ...t depends on the load box connection method If needed unlock the load box if the load box position should be changed Press and hold the push button for withdrawing the load box interlock Indicator light 15 must light up figure 4 8 When indicator light lights up keep the push button pressed for 1 2 seconds Set the load box position on the trailer frame depending on the load box length Shift the hoo...

Page 104: ...the load box interlock is withdrawn indicator light 15 is ON figure 4 8 the push buttons for rising and lowering the tipping frame do not work If in the initial phase the tipping frame can not raise the load box lower the tipping frame completely withdraw the load box interlock shift the load box to the rear by means of the hook frame extend the load box interlock and raise the tipping frame with ...

Page 105: ... box position should be changed Press and hold the push button for withdrawing the load box interlock Indicator light 15 must light up figure 4 8 When indicator light lights up keep the push button pressed for 1 2 seconds WARNING When shifting the short load box make certain that the load box rollers are not in front of the trailer s rollers mudguards may get damaged DANGER Tipping the load box mu...

Page 106: ...gure 4 8 Lock the load box Press and hold the push button for extending the load box interlock When indicator light 16 lights up figure 4 8 keep the push button pressed for 2 3 seconds Set the rear bumper position if the load box projects more than 400mm Press and hold the push button for extending the rear fender until the required position of the rear fender is achieved The maximum distance betw...

Page 107: ...e trailer s wheels are blocked by pulling the red push button out figure 3 8 4 10 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 Wheel may be taken off the trailer axle only when the trailer is not loaded Repair work on the wheels or tyres should be carried out by ...

Page 108: ... 150 minutes continuous travel depending on which occurs first Avoid potholes sudden manoeuvres or high speeds when turning 4 11 USING UNDERRUN PROTECTION DEVICES Side under run protection devices can be installed as additional equipment of the trailer The under run protection devices fulfil a very important role in road safety and therefore their good technical condition should be ensured The und...

Page 109: ...eight Move the under run protection device away Appropriate recesses and oblong holes of the bracket make it possible to lock the protection devices in the raised position position A figure 4 9 Lowering Pull the under run protection device Lower the protection device and press it until clamping ring pin is locked in latch 4 position B figure 4 9 ...

Page 110: ... 4 42 FIGURE 4 9 Under run protection device left 1 under run protection strip 2 bracket 3 clamping ring 4 interlock latch A under run protection device in raised position B under run protection device in transport position ...

Page 111: ...SECTION 5 MAINTENANCE ...

Page 112: ...tions which are not regarded as possible for the trailer operator to perform the user shall invalidate the warranty 5 2 MAINTENANCE OF BRAKES AND AXLES 5 2 1 PRELIMINARY INFORMATION Work connected with the repair change or regeneration of axle and brakes elements should be entrusted to specialist establishments having the appropriate technology and qualifications for this type of work The responsi...

Page 113: ...Main brake and parking brake should be engaged and released without great resistance and severity Check cylinder movement and correct return of piston to start position The help of a second person is required who shall engage trailer brake Check if axle elements are in place cotter pins in castellated nuts expansion rings etc Check hydraulic cylinders or pneumatic cylinders for tightness compare s...

Page 114: ...t if brake cylinder piston stroke is significantly longer if there are unusual noises from the drum of wheel axle FIGURE 5 1 Checking brake shoe linings 1 wheel axle drum 2 brake shoe linings for wear inspection opening 5 2 4 CHECK WHEEL AXLE BEARINGS FOR SLACKNESS Preparation procedures Hitch trailer to tractor immobilize tractor with parking brake Park tractor and trailer on hard level ground Tr...

Page 115: ...rings for slackness Turning the wheel slowly in both directions check that movement is smooth and that the wheel rotates without excessive resistance Turn the wheel so that it rotates very quickly check that the bearing does not make any unusual sounds Moving the wheel try to detect slackness You may use a lever placed under the wheel supporting the other end on the floor Repeat the procedure for ...

Page 116: ...JUSTMENT OF SLACKNESS OF WHEEL AXLE BEARINGS The wheel should turn smoothly without stiffness or detectable resistance Adjustment of bearing slackness may only be conducted when the trailer is hitched to tractor and it is not loaded Ensure that trailer is properly secured and will not move during wheel dismounting Preparation procedures Prepare tractor and trailer for adjustment procedures accordi...

Page 117: ...rubber or wooden hammer FIGURE 5 2 Adjustment of axle bearings 1 hub cover 2 castellated nut 3 cotter pin TIP If the wheel is dismounted bearing slackness is easy to check and adjust 5 2 6 MOUNTING AND DISMOUNTING WHEEL INSPECTION OF WHEEL NUT TIGHTENING Dismounting wheel Immobilise trailer with parking brake Place the wheel chocks under the wheel opposite to the dismantled wheel Ensure that trail...

Page 118: ...heel Wheel mounting Clean axle pins and nuts of contamination Do not grease thread of nuts and pins Check condition of pins and nuts if necessary replace them Place wheel on hub tighten nuts so that wheel rim tightly fits the hub Lower trailer tighten nuts according to recommended torque and given sequence TIP Wheel nuts should be tightened using a torque of 450 Nm nuts M22x1 5 Tightening nuts Nut...

Page 119: ...g work ensure that correct tightening torque value is set Checking wheel tightening After the first use of trailer one time inspection Every 2 3 hours of trailer travel during the first month of trailer use Every 30 hours of trailer travel The above actions should be repeated individually if a wheel has been removed from the wheel axle 5 2 7 CHECKING AIR PRESSURE IN TYRES EVALUATING TECHNICAL COND...

Page 120: ...welds and contact with tyre DANGER Damaged tyres or wheels may be the cause of a serious accident Proper technical condition and appropriate maintenance of wheels significantly extends the life of these components and ensures appropriate level of safety to trailer users Checking air pressure in tyres and visual inspection of steel wheels every 1 month of use if needed 5 2 8 INSPECTION I ADJUSTMENT...

Page 121: ...piston stroke should be within the specified operating range Braking force decreases when the operating angle of the brake cylinder piston 5 in relation to the expander arm 1 is wrong figure 5 5 In order to obtain the optimum mechanical operating angle the cylinder piston fork 5 must be installed on the expander arm 3 in such a manner as to ensure that the operating angle at full braking is about ...

Page 122: ... brake linings and or brake overheating Checking technical condition of brakes Before the period of intensive use Every 6 months After repair of braking system In case of uneven trailer wheel braking TABLE 5 1 Operating data of pneumatic cylinder NOMINAL CYLINDER STROKE L MM MINIMUM CYLINDER STROKE LMIN MM MAXIMUM CYLINDER STROKE LMAX MM 75 25 45 ...

Page 123: ...openings and the brake cylinder pin in the expander arm are determined by the Manufacturer and must not be changed Each time when dismantling the pin or brake cylinder the original fixing position should be marked The inspection of the brake operation involves measuring the extension length of each brake cylinder piston while braking at parking If the brake cylinder piston stroke exceeds the maxim...

Page 124: ...rk on the brake cylinder at brake release position B mark on the brake cylinder at full braking position C position of arm at brake release position D position of arm at full braking position Required maintenance activities Hitch trailer to tractor Turn off tractor engine and remove key from ignition Immobilise tractor with parking brake Make sure that the trailer s brakes are not engaged Secure t...

Page 125: ...mpurities and that there is no water or ice inside the brake cylinder Check if the brake cylinder is correctly installed Clean the brake cylinder If necessary defrost the brake cylinder and drain water through the unblocked vent holes Replace damaged brake cylinder with a new one When installing the brake cylinder maintain its original position with regard to bracket 7 Rotate adjustment bolt 4 to ...

Page 126: ...eration of the parking brake is dependent on the effectiveness of the front axle brake and the correct brake cable tension FIGURE 5 7 Adjustment of parking brake cable tension 1 brake crank mechanism 2 brake cable I 3 brake cable II 4 brake lever 5 U shaped clamp 6 shackle 7 clamping nuts 8 cable roller Adjustment of parking brake cable tension should be conducted in the event of stretching of cab...

Page 127: ...e brake mechanism bolt maximally 1 figure 5 7 counter clockwise Loosen nuts 7 of clamps 5 of parking brake cable I 2 Tighten cable and tighten clamps Length of parking brake cable 2 should be so selected that at total release of working and parking brake the cable would be loose and hanging by approximately 1 2 cm compared to fully tensioned cables Replacing the parking brake cable Hitch trailer t...

Page 128: ...ading of cable re check the condition of cable ends correct if necessary Installation of steel cable Secure cable ends by means of heat shrink tubing 5 Install thimble 3 on cable 1 FIGURE 5 8 Installation of steel cable clamps 1 steel cable 2 clamp jaw 3 thimble 4 nut 5 heat shrink tubing Install clamp jaws 2 and tighten nuts 4 using proper tightening torque The distance between the clamps should ...

Page 129: ...type of work The duties of the operator connected with the pneumatic system include checking tightness and visual inspection of the system cleaning the air filters draining water from air tank cleaning drain valve cleaning and maintaining pneumatic conduit connections replacement of the pneumatic conduit DANGER Do NOT use the trailer when brake system is unreliable 5 3 2 CHECKING AIR TIGHTNESS AND...

Page 130: ... system components Damaged components should be replaced or repaired If leaks appear at connections then tighten the connections If air continues to escape replace connection components or seals Check system tightness after travelling the first 1 000 km each time after making repairs or changing system components annually Visual inspection of the system During tightness inspection attention should...

Page 131: ...nts are reusable and are not subject to change unless they are mechanically damaged DANGER Before proceeding to dismantle filter reduce pressure in supply conduit While dismounting the slide lock hold the cover with the other hand Stand away from filter cover vertical direction Required maintenance activities Reduce pressure in supply conduit Reduction of pressure in conduit may be achieved by pre...

Page 132: ...s every 3 months of use 5 3 4 DRAINING WATER FROM AIR TANK Draining water from air tank every seven days of use Required maintenance activities Open out drain valve 2 placed in lower part of tank 1 The compressed air in the tank causes the removal of water to the exterior Released valve stem should automatically close and stop flow of air from the tank In the event that the valve stem resists retu...

Page 133: ...r tank 2 drain valve 3 control connector 5 3 5 CLEANING THE DRAIN VALVE DANGER Release air from the air tank before dismantling drain valve Required maintenance activities Reduce pressure in air tank Reduction of pressure in tank is achieved by tilting the drain valve stem ...

Page 134: ...cond trailer Damaged connection body or socket for connecting the second trailer should be replaced In event of damage to cover or seal change these elements for new reliable elements Contact of pneumatic connector seals with oils grease petrol etc may cause damage and accelerate ageing process If the trailer is unhitched from the tractor connections should be protected by covers or placed in thei...

Page 135: ...its with pneumatic system components The fittings enable simple fast and tight connection by pushing the conduits in If leaks appear at connections the user may tighten the fitting by himself using a tightening torque according to table 5 2 If air continues to escape replace fittings with new ones TABLE 5 2 Tightening torques for pneumatic system fittings PART NAME THREAD TIGHTENING TORQUE NM M12x...

Page 136: ...s out of order Do NOT use the trailer if hydraulic brake system is unreliable 5 4 2 CHECKING HYDRAULIC SYSTEM TIGHTNESS Required maintenance activities Hitch the trailer to the tractor according to chapter 4 3 Clean connections and cylinders hydraulic support rear fender tipping cylinder drawbar shock absorption suspension interlock Raise and lower the hydraulic support several times if installed ...

Page 137: ...ts designed for connection with second trailer must be in good working condition and kept clean Each time before connecting check if socket in tractor or connection of second trailer are maintained in good working condition Tractor and trailer hydraulic systems are sensitive to the presence of permanent contamination which may cause damage to precision system components jamming of hydraulic valves...

Page 138: ...f make certain that all lamps and reflective lights are clean Do NOT travel with unreliable lighting system Required maintenance activities After hitching the trailer to tractor connect power leads of the electrical lighting system and the electrical system for controlling the hydraulic system Make sure that connecting leads are in good technical condition Check connection sockets in tractor and t...

Page 139: ...ension components The scope of the suspension system maintenance includes also periodic lubrication of individual lubrication points according to chapter 5 7 as well as inspection and tightening of bolt connections When checking technical condition of the suspension system pay attention to degree of wear of individual parts and looseness of system components and confirm that all components are com...

Page 140: ...ension system according to figure 5 12 suspension spring stirrups brackets rigid and adjustable lateral control rods rocker arms Tighten the fixing of adjustable lateral control rods figure 5 12 item C If the bolts are loose the length of rods may be wrong Confirm that the distance between the axles on the right side and the left side of the trailer is the same Confirm that wheels are positioned i...

Page 141: ...s Once a year If there is a clearance between suspension springs 1 and the axle check the complete fixing system suspension spring fixing bolts 2 and guiding and clamping plates figure 5 12 If the trailer is operated in severe conditions or is operated intensively the maintenance activities should be performed more frequently FIGURE 5 13 Maintenance of rubber sleeves 1 pressure washer 2 bracket 3 ...

Page 142: ... km In the event of intensive use lubrication should be performed more frequently Before beginning to grease leaf springs remove contamination wash with water and leave to dry Do not use pressure washers which may cause moisture penetration between individual suspension spring plates Absorber plates should be lubricated using an agent having both anticorrosion and lubricating properties it is reco...

Page 143: ...osol Empty grease or oil containers should be disposed of according to the recommendations of the lubricant Manufacturer TABLE 5 5 Trailer lubrication schedule ITEM LUBRICATION POINT NUMBER OF LUBRICATION POINTS TYPE OF GREASE FREQUENCY 1 Hub bearing 4 A 24M 2 Expander shaft sleeve 6 A 3M 3 Brake expander arm 4 A 3M 4 Stub axle pin 4 A 3M 5 Drawbar eye fixed rotating ball type and steering system ...

Page 144: ...3M 12 Roller pin 6 A 3M 13 Central frame rotation pin 2 B 3M 14 Slide bearing of the telescopic cylinder of the hook frame 1 A 3M 15 Tipping frame pin 2 B 3M 16 Slide bearing of the cylinder of the rear fender 4 A 3M 17 Guide roller sleeve 2 A 3M 18 Rear hitch mechanism 1 A 3M 19 Side slide 4 A 3M 20 Bearing of the load box interlock cylinder 1 A 3M 21 Pins of parking brake s lever and rollers 4 A...

Page 145: ...F GREASE FREQUENCY 24 Working surface of hitching eye 1 B 14D 25 Tipping frame interlock pin 1 A 2M 26 Pin of steering system cylinders 1 A 3M 27 Pin of steering system string 1 A 3M 28 Pin of steering system lever 3 A 3M 29 Drawbar pin 1 B 3M lubrication periods M months D days C cycle ...

Page 146: ...Pronar T386 SECTION 5 5 36 FIGURE 5 14 Trailer s lubrication points part 1 ...

Page 147: ...the trailer hydraulic system and in the tractor hydraulic system are of the same type In the event of application of different types of oil make certain that both hydraulic substances may be mixed together Application of different oil types may cause damage to trailer or tractor In a new machine the hydraulic system is filled with L HL32 Lotos hydraulic oil ...

Page 148: ... cause irritation In the event of contact of oil with skin wash the place of contact with water and soap Do NOT apply organic solvents petrol kerosene Contaminated clothing should be changed to prevent access of oil to skin In the event of contact of oil with eye rinse with large quantity of water and in the event of the occurrence of irritation consult a doctor Hydraulic oil in normal conditions ...

Page 149: ...her nozzle may not be closer than 50 cm from the surface being cleaned Water temperature shall not exceed 55 C Do not direct water stream directly at system elements and equipment of the trailer i e control valve braking force regulator brake cylinders pneumatic electric and hydraulic plugs lights electrical connections information and warning decals identification plate conduit connections and lu...

Page 150: ...ber elements should be maintained with the aid of special preparations after previous thorough washing Observe environmental protection principles and wash trailer in a place designed for this purpose Washing and drying trailer must take place at temperatures above 0 C After completed washing wait until the trailer is dry and then grease all inspection points according to recommendations Remove ex...

Page 151: ... and if necessary pressure should be increased to appropriate value 5 11 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS Unless other tightening parameters are given during maintenance repair work apply appropriate torque to tighten nut and bolt connections Recommended tightening torque values for the most frequently used bolt and nut connections are given in table 5 8 Given values apply to non lub...

Page 152: ...TABLE 5 8 Troubleshooting FAULT REASON REMEDY Brake system conduits not connected Connect brake conduits applies to pneumatic systems Parking brake applied Release parking brake Damaged loosening parking valve Check valve repair or replace Damaged pneumatic system connection conduits Replace Problem with moving off Leaking connections Tighten replace washers or seal sets replace conduits ...

Page 153: ...replace Damaged brake valve in tractor Repair or replace Leaking system conduits or connections Check system for tightness Incorrect main or parking brake adjustment Regulate setting of expander arms or tension of parking brake cable Excessive heating of axle hubs Worn brake linings Change brake shoes Improper hydraulic oil viscosity Check oil quality make sure that the oil in both machines is of ...

Page 154: ...el is damaged Repair at an authorised service point Damaged hydraulic quick couplers Replace Insufficient quantity of hydraulic oil in tractor s hydraulic system Use the tractor having hydraulic oil output compatible with the oil demand of the trailer Faulty inductive sensor Check according to chapter 5 4 replace if necessary Tipping pulling the load box on removing the load box from the trailer i...

Page 155: ...SECTION 5 Pronar T386 5 45 FAULT REASON REMEDY Electrical system of the trailer is damaged e g broken wiring harness Replace or repair at an authorised service point ...

Page 156: ...Pronar T386 SECTION 5 5 46 ...

Page 157: ...NOTES ...

Page 158: ......

Page 159: ...Wheel 550 60 22 5 171A8 Wheel 560 60 R22 5 161D Wheel 600 55R22 5 16PR 169A8 Wheel 600 50R22 5 16PR 170A8 Wheel 620 50R22 5 16PR 172A8 Wheel rim 14 00x22 5 ET 0 Wheel rim 16 00x22 5H2 ET 0 Wheel rim 16 00x22 5 ET 0 Wheel rim 16 00x22 5 ET 10 Wheel rim 20 00x22 5H2 ET 40 Wheel rim 20 00x22 5 ET 40 Wheel rim 20 00x22 5H2 ET 40 ...

Page 160: ......

Page 161: ...ANNEX B Reference list of oils for the hydraulic steering system TOTAL Equivis ZS 22 ELF Hydrelf 22 SHELL Tellus T22 TEXACO Rando HDZ 22 BP Energol SHF 22 ESSO Univis N22 AGIP Arnica 22 ...

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