PRONAR PRONAR T400 Operator'S Manual Download

Page: 9 / 138

TECHNICAL SERVICE

5.1

BASIC INFORMATION

5.2

BRAKES AND AXLE SERVICE

5.2

5.2.1

BASIC INFORMATION

5.2

5.2.2

AXLE BEARING CLEARANCE CONTROL

5.3

5.2.3

AXLE BEARING CLEARANCE ADJUSTMENT

5.5

5.2.4

MOUNTING AND DISMOUNTING THE WHEEL, CHECKING BOLT

CONNECTIONS

5.6

5.2.5

AIR PRESSURE CONTROL, TIRES AND RIMS TECHNICAL CONDITION

INSPECTION

5.9

5.2.6

CHECKING THE BRAKE LINING WEAR

5.10

5.2.7

MECHANICAL BRAKES REGULATION

5.11

5.2.8

PARKING BRAKE STRING REPLACEMENT AND TENSNESS

REGULATION

5.15

5.3

PNEUMATIC SYSTEM SERVICE

5.17

5.3.1

BASIC INFORMATION

5.17

5.3.2

AIRTIGHTNES CONTROL AND VISUAL INSPECTION

5.17

5.3.3

CLEANING THE AIR FILTERS

5.19

5.3.4

DRAINAGE OF AIR TANKS

5.20

5.3.5

CLEANING OF DRAIN VALVE

5.21

5.3.6

CLEANING AND MAITAINANCE OF PNEUMATIC LINE CONNECTORS

AND SOCKETS

5.22

5.3.7

REPLACING PNEUMATIC LINES

5.23

5.4

HYDRAULIC SYSTEM SERVICE

5.24

5.4.1

BASIC INFORMATION

5.24

5.4.2

HYDRAULIC SYSTEM TIGHTNESS CONTROL

5.25

5.4.3

CONTROL OF TECHNICAL CONDITION OF HYDRAULIC

CONNECTORS AND SOCKETS

5.26

5.4.4

HYDRAULIC HOSES REPLACEMENT

5.26

5.5

SUSPENSION SERVICE

5.27

Summary of Contents for PRONAR T400

Page 1: ...LASKIE tel 48 085 681 63 29 48 085 681 64 29 48 085 681 63 81 48 085 681 63 82 fax 48 085 681 63 83 48 085 682 71 10 www pronar pl OPERATOR S MANUAL TRAILER PRONAR T400 TRANSLATION OF THE ORIGINAL DOCUMENT ISSUE 2A 11 2013 PUBLICATION NO 252N 00000000 UM EN ...

Page 2: ......

Page 3: ...e using the machine the user must carefully read this Operator s Manual and observe respect the 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 principles of safe use and operation of the PRONAR T400 agricultural trailer ...

Page 4: ...mmendations the observance of which is utterly necessary are distinguished in the text with this sign or preceded with the word ATTENTION Non compliance with described recommendations is imminent damage of the machine due to improper service adjustment or use In order to point out the necessity of performing periodic technical review of the machine the content of particular paragraphs has been mar...

Page 5: ...s forward travel Right side side to the right hand of the operator facing in the direction of machine s forward travel SCOPE OF MAINTENANCE ACTIVITIES The maintenance activities described in the manual are marked with the sign The result of the service adjustment task or comments on the performed task is marked with the sign ...

Page 6: ......

Page 7: ...1 13 1 6 ENVIRONMENTAL HAZARD 1 13 1 7 DISPOSAL 1 14 2 USERS SAFETY 2 1 2 1 BASIC SAFETY RULES 2 2 2 1 1 TRAILER USE 2 2 2 1 2 SAFETY WHILE AGGREGATING THE MACHINE 2 3 2 1 3 SAFETY PRINCIPLES FOR HYDRAULIC AND PNEUMATIC SYSTEM OPERATION 2 4 2 1 4 WORKING WITH THE POWER TAKE OFF PTO 2 5 2 1 5 PRINCIPLES OF SAFE DRIVING 2 6 2 1 6 LOADING AND UNLOADING OF THE TRAILER 2 9 2 1 7 TIRES 2 10 2 1 8 PRINCI...

Page 8: ...KES SYSTEM 3 12 3 9 DOSING DRUMS WITH POWER TRANSMISSION SYSTEM 3 16 3 10 PARKING BRAKE 3 17 3 11 WHEELS STEERING LOCK SYSTEM 3 18 3 12 LUBRICATION SYSTEM 3 19 3 13 ELECTRICAL AND LIGHTNING SYSTEM 3 21 4 PRINCIPLES OF USE 4 1 4 1 PREPARATIONS BEFORE FIRST START UP 4 2 4 2 TECHNICAL CONDITION CONTROL 4 4 4 3 AGGREGATION WITH TRACTOR 4 5 4 3 1 SUPPORT FOOT HANDLING 4 7 4 4 LOADING 4 9 4 5 UNLOADING ...

Page 9: ...BRAKE STRING REPLACEMENT AND TENSNESS REGULATION 5 15 5 3 PNEUMATIC SYSTEM SERVICE 5 17 5 3 1 BASIC INFORMATION 5 17 5 3 2 AIRTIGHTNES CONTROL AND VISUAL INSPECTION 5 17 5 3 3 CLEANING THE AIR FILTERS 5 19 5 3 4 DRAINAGE OF AIR TANKS 5 20 5 3 5 CLEANING OF DRAIN VALVE 5 21 5 3 6 CLEANING AND MAITAINANCE OF PNEUMATIC LINE CONNECTORS AND SOCKETS 5 22 5 3 7 REPLACING PNEUMATIC LINES 5 23 5 4 HYDRAULI...

Page 10: ...1 5 7 LUBRICATION 5 31 5 8 CONSUMABLES 5 36 5 8 1 HYDRAULIC OIL 5 36 5 8 2 LUBRICANTS 5 37 5 9 TRAILER CLEANING 5 38 5 10 STORAGE 5 39 5 11 FLOOR CONVEYOR CHAINS TENSION REGULATION 5 41 5 12 CHAIN TRANSMISSION SERVICE 5 43 5 13 TRANSMISSION SERVICE 5 45 5 14 TIGHTENING TORQUE OF BOLT CONNECTIONS 5 46 5 15 TROUBLESHOOTING 5 47 ...

Page 11: ...CHAPTER 1 BASIC INFORMATION ...

Page 12: ...with the type plate 1 placed on the front beam of the loading box and serial number 2 placed on a rectangular shaped field painted in gold When purchasing the machine check the conformity of serial numbers on the machine with the number written in the Warranty Card the sales documents and the User s Manual The meaning of individual fields on the type plate figure 1 1 is shown in table 1 1 ...

Page 13: ... capacity I Permissible load on the coupling J Permissible load axle 1 K Permissible load axle 2 1 1 2 DRIVE AXLE IDENTIFICATION The serial number of the drive axle and its type are stamped on the type plate attached to the driving axle beam In case of ordering spare parts it is required to provide the trailer serial number and axle type 1 1 3 SERIAL NUMBERS LIST VIN NUMBER S Z B 4 0 0 0 X X X SER...

Page 14: ...ailer T400 is intended for transport of voluminous agricultural products including green fodder mulches fodder hay straw leaves chaff silage A detailed list of materials for transport is provided in table 4 2 Due to the construction of the loading platform the transported products must be loaded using self propelled harvesters loaders tractor loaders or conveyors The trailer can also be used in co...

Page 15: ...system as well as the lighting and signaling system meet the requirements set out in traffic regulations The maximum speed of a trailer traveling on public roads in Poland is 30 km h in accordance with the Act of 20 June 1997 Prawo o Ruchu Drogowym art 20 In countries where the trailer is used restrictions related to the road traffic laws in force in a given country must be respected The trailer s...

Page 16: ...ns causing corrosion of steel damaging paint coverings dissolving plastic elements destroying rubber elements etc transporting an improperly secured load that could cause road littering and environmental pollution while driving carrying a load which location negatively affects the center of gravity and thus stability of the trailer carrying loads that cause uneven loading and or overloading of the...

Page 17: ...ion Electrical system voltage Connection socket V 12 7 pole according to ISO 1724 Tractor coupling Permissible vertical load on the coupling device Tractor hitch required kg 2 000 Bottom coupling for one axle trailers Other requirements PTO rotation speed PTO rotation direction Minimal tractor power rpm kW KM 540 Clockwise looking at the forehead of the shaft 118 160 1 the use of other oil is allo...

Page 18: ... the end of the publication in ANNEX A Table 1 3 Trailer equipment EQUIPMENT STANDARD ADDITIONAL OPTIONAL Operator s manual Warranty card Electrical connection cable Two line pneumatic system with manual regulator Two line pneumatic system with automatic regulator Tilting front wall hydraulic installation Tailgate hydraulic system Hydraulic powered dosing mechanism Mudguards set Support foot with ...

Page 19: ... shaft 7106121CE007007 manufacturer Bondioli Pavesi connecting trailer to the tractor Drive shaft with automatic clutch 7105121CE00719A manufacturer Bondioli Pavesi Telescopic drive shaft 7105121CE007096 manufacturer Bondioli Pavesi Telescopic drive shaft 7105121CE007007 manufacturer Bondioli Pavesi 1 4 TERMS OF WARRANTY PRONAR Sp z o o in Narew guarantees reliable operation of the machine when us...

Page 20: ...rises as a result mechanical damage caused by the user s fault road accident from improper operation adjustment and maintenance using the trailer contrary to its intended use using a damaged or inoperative machine carrying out repairs by unauthorized persons incorrect repairs making arbitrary changes in the machine design the user loses the warranty service TIP Demand that the seller carefully and...

Page 21: ...the requirements contained in this operator s manual The trailer braking system must be activated and checked before going down or onto the ramp The trailer should be mounted firmly on the platform of the vehicle using straps chains lashings or other fastening devices equipped with a tensioning mechanism The fastening elements should be attached to the transport eyelets designed for this purpose 1...

Page 22: ...During road transport the trailer must be mounted on the platform of the vehicle in accordance with safety requirements and regulations While driving the car driver should maintain extreme caution This is due to the fact that the center of gravity of the vehicle with the loaded machine is shifted upwards Use only approved and technically reliable securing measures Read the operating instructions o...

Page 23: ...rator should read the contents of this manual and respect the recommendations contained therein 1 6 ENVIRONMENTAL HAZARD A hydraulic oil leak creates a direct threat to the natural environment because of the limited biodegradability of the substance Due to the low solubility of oil in water it does not cause high toxicity of living organisms An oil leak into water reservoirs can however lead to a ...

Page 24: ... to a point dealing with the utilization or regeneration of oils It is forbidden to throw or pour oil into the sewage system water reservoirs or directly on the ground TIP The trailer s hydraulic system is filled with L HL 32 Lotos oil 1 7 DISPOSAL If the user decides to withdraw the trailer from use comply with the provisions in force in the given country regarding withdrawal from use and recycli...

Page 25: ...event of parts being replaced worn or damaged parts that cannot be regenerated or repaired should be sent to a recycling center Hydraulic oil should be taken to the appropriate facility dealing with the utilization of this type of waste ...

Page 26: ...Pronar T400 CHAPTER 1 1 16 ...

Page 27: ...CHAPTER 2 USERS SAFETY ...

Page 28: ...non observance of the recommendations contained in these instructions creates a threat to health Be aware of the existence of a residual risk of danger therefore the application of the principles of safe use and reasonable behavior should be the basic principle of using the trailer It is forbidden to use the machine by persons who are not authorized to drive agricultural tractors including childre...

Page 29: ...den to connect the trailer to the tractor if it does not meet the relevant requirements Before connecting the machine make sure that the oil in both machines can be mixed Before connecting the trailer make sure that the agricultural tractor and trailer are technically functional When connecting the trailer to the tractor use the appropriate hitch for single axle trailers After completing the coupl...

Page 30: ...caused by pressurized hydraulic oil contact a doctor immediately Hydraulic oil can penetrate the skin and cause infection In the event of contact of oil with eyes rinse with large quantity of water and in the event of the occurrence of irritation consult a doctor In the event of contact of oil with skin wash the area of contact with water and soap Do not use organic solvents gasoline kerosene Use ...

Page 31: ...erious injury Before disconnecting the shaft turn off the tractor engine and remove the key from the ignition When working in conditions of limited visibility the drive shaft and its surroundings should be illuminated with the help of tractor work lights During transport the shaft should be stored in a horizontal position to avoid damage to guards and other safety elements When using the shaft and...

Page 32: ...trailer 2 1 5 PRINCIPLES OF SAFE DRIVING When driving on public roads comply with the road traffic regulations in force in the country where the trailer is used Do not exceed the maximum design speed Adjust the speed to the conditions on the road It is forbidden to leave the machine unsecured The trailer disconnected from the tractor must be immobilized with the parking brake and secured against r...

Page 33: ...heck the technical condition of the hitch system the chassis the braking system and traffic lights as well as the connecting elements of the hydraulic pneumatic and electrical systems Before driving check that the parking brake is released and the braking force regulator is in the correct position applies to manual three position regulators The trailer is adapted for driving on slopes up to a maxi...

Page 34: ... 2 2 SMV rear marking plate placement 1 SMV plate 2 plate mounting When driving on public roads the tractor operator must ensure that the trailer and tractor have a certified or approved warning reflective triangle A SMV slow moving vehicles marking plate should be placed on the tailgate figure 2 2 Reckless driving and excessive speed can cause accidents ...

Page 35: ...r zones and be visible to the tractor operator at all times Pay attention so that nobody gets on the trailer while driving It is forbidden to park the trailer on a decline 2 1 6 LOADING AND UNLOADING OF THE TRAILER Loading work should be carried out by a person experienced in this type of work The arrangement of the load must not cause an overload on the chassis and the hitch system of the trailer...

Page 36: ...as there is a risk of being crushed It is forbidden to operate the floor conveyor mechanism and trailer dosing drums for unloading with the tailgate closed Be especially careful when operating the floor conveyor mechanism due to the danger of being pulled in During winter pay special attention to loads that may freeze during transport The frozen load may damage the trailer After unloading make sur...

Page 37: ...of dirt 2 1 8 PRINCIPLES OF SAFE TECHNICAL OPERATION During the warranty period any repairs may only be carried out by a warranty service authorized by the manufacturer After the warranty period it is recommended to carry out any repairs to the trailer in a specialized workshop In the event of any failure or damage whatsoever do not use the trailer until the time of repair During maintenance work ...

Page 38: ...ir technical condition and correct mounting Before welding or electrical work the trailer should be disconnected from the power supply The paint coating should be cleaned The fumes of burning paint are poisonous to humans and animals Welding work should be carried out in a well lit and ventilated room During welding work pay attention to flammable or fusible elements elements of pneumatic electric...

Page 39: ...ny Pronar Sp z o o o in Narew made every effort to eliminate the risk of an accident However there is some residual risk that can lead to an accident and is primarily associated with the following activities using the trailer contrary to its purpose staying between the tractor and the trailer during engine operation and when connecting the machine presence on the machine while the engine is runnin...

Page 40: ...D WARNING STICKERS The trailer is marked with information and warning decals mentioned in table 2 1 Arrangement of symbols is shown in Figure 2 3 The machine user is obliged to ensure that the inscriptions warning and information symbols placed on the trailer are readable throughout the entire period of use In the event of their destruction they must be replaced Labels with inscriptions and symbol...

Page 41: ...ailer type 2 Attention Before starting work read the User manual 3 Before starting service or repair work turn off the shredder motor and remove the ignition key 4 Control the condition of screw connections of axles 5 Lubricate the shredder according to the schedule included in the User manual ...

Page 42: ...onveyor mechanism red connector cap Raising lowering the tailgate black connector cap 7 Turning on of the steering blocking mechanism blue connector cap 8 Minimum permissible vertical load on the tractor hitch 9 Danger of crushing the entire body Keep a safe distance from the tailgate ...

Page 43: ...ring the loading surface switch off the tractor engine and remove the ignition key 11 Danger of limbs crushing Exercise caution near rotating machine components 12 Danger of crushing Keep your limbs away from the danger zone 13 Attention Do not stand on conveyors ...

Page 44: ...ESCRIPTION 14 Danger of crushing Keep your limbs away from the danger zone Exercise caution near rotating machine components 15 Information label 16 Air pressure in the tires 17 Mounting points for transport 18 Drive shaft rotational speed ...

Page 45: ...CHAPTER 2 Pronar T400 2 19 Figure 2 3 Information and warning decals positioning ...

Page 46: ...Pronar T400 CHAPTER 2 2 20 ...

Page 47: ...CHAPTER 3 STRUCTURE AND PRINCIPLES OF OPERATION ...

Page 48: ...mm mm mm mm mm mm 10 100 2 900 3 950 2 200 1 810 8 000 2 080 2 130 2 260 Operational parameters Loading capacity Loading area Maximum laden mass Maximum technically permissible load Own weight Minimum tractor power m3 m2 kg kg kg kW KM 40 16 84 22 000 14 550 7 450 118 160 Hydraulic system Maximum working pressure Oil demand Hydraulic oil type bar MPa l 20 10 LHL32 Lotos Other Design speed Maximum ...

Page 49: ...s 4 equipped with drum brakes activated by mechanical cam shaft Each pair of wheels is protected by a metal mudguard 7 mounted on brackets bolted to the trailer frame In the rear part of the trailer there is a bumper attached to the chassis with bolts 8 Above the bumper there is a crossbar to which the rear coupling for connecting the second trailer is attached with screws an additional rear coupl...

Page 50: ...igure 3 1 Components of the chassis 1 lower frame 2 rigid front axle 3 rear steered axle 4 wheel 5 absorber spring 6 drawbar 7 mudguard 8 bumper 9 lightning panel 10 chock 11 support 12 tool box 13 front support 14 rear coupling ...

Page 51: ... scraper bars 5 are attached to the chains A detailed description of the installation can be found in chapter 3 5 FLOOR CONVEYOR MECHANISM HYDRAULIC SYSTEM The floor 6 of the Pronar T400 trailer is made of boards laid and bolted to the lower crossbars of the load box The boards are arranged tightly next to each other each subsequent board is shifted towards the neighbor by half the length The side...

Page 52: ...Pronar T400 CHAPTER 3 3 6 Figure 3 2 Load box components 1 side wall 2 tailgate 3 tilting extension 4 floor conveyor 5 scrapper bar 6 floor 7 tightening string ...

Page 53: ...raulic systems are marked in blue see TABLE 2 1 The rear part of the trailer has a hinged tailgate 1 The tailgate is raised and lowered using the hydraulic system shown in figure 3 3 The system is supplied with oil from the tractor s external hydraulics Oil under pressure through plugs 4 and then hydraulic lines goes to hydraulic cylinders 2 Double acting cylinders which are used to open or close ...

Page 54: ...linder 2 hydraulic lock 3 hose 3 5 FLOOR CONVEYOR MECHANISM HYDRAULIC SYSTEM The Pronar T400 trailer is equipped with a floor conveyor mechanism hydraulic system figure 3 5 designed for automatic unloading of volumetric materials by moving the scraper bars backwards with the help of chains This solution ensures unloading of transported materials in silos or on piles without the need to tip the loa...

Page 55: ...tion has two valves 3 to protect hydraulic motors from damage Figure 3 5 Schematic diagram and design of the floor conveyor mechanism hydraulic system 1 hydraulic motor 2 reducer 3 valve 4 stream divider 5 quick coupler TIP Protective caps of floor conveyor mechanism hydraulic system quick couplings are marked in red see TABLE 2 1 ...

Page 56: ...on rods must be blocked otherwise the trailer will tend to turn uncontrollably to the left or right when reversing The axle can be locked by a single line hydraulic system as shown in figure 3 6 before driving backwards extend the steering cylinders with the tractor distributor lever Figure 3 6 Design and schematic diagram of the steering lock hydraulic system 1 axle lock cylinder 2 quick coupling...

Page 57: ...ng plug 4 front extension The tilting front extension 2 makes loading the trailer with the help of self propelled forage harvesters belt conveyors or self propelled loaders easier Opening and closing the extension is carried out by means of a hydraulic cylinder 1 which is supplied with hydraulic oil from the external hydraulic system of the agricultural tractor ...

Page 58: ...r s brakes simultaneously when the tractor s brake is applied In addition in the event of an unforeseen disconnection of the conduit between the trailer and the tractor the control valve 2 automatically actuates the trailer brake The valves used have a brake release system used when the trailer is disconnected from the tractor After connecting the air line to the tractor the release device automat...

Page 59: ...e 3 8 Design and schematic sketch of the brake installation with manual braking force regulator 1 line connector 2 control valve 3 braking force regulator 4 air tank 5 air filter 6 pneumatic cylinder 7 drain valve 8 control connector ...

Page 60: ...neumatic cylinder 7 air filter 8 air tank control connector 9 drain valve The automatic braking force regulator 3 adjusts the braking pressure depending on the load of the trailer During normal operation it requires no maintenance Each pneumatic connection is equipped with a shut off valve which automatically cuts off the outflow of air from the pneumatic conduit in case of disconnection from the ...

Page 61: ...olored protective covers which enables identification of individual connections red supply line yellow control line Three position braking force regulator figure 3 10 used in pneumatic installations adjusts the braking force depending on the setting Switching to the appropriate operating mode is carried out manually by the machine operator using the lever 2 before starting to drive Three working p...

Page 62: ... and dosing drums is shown in Figure 3 11 Figure 3 11 Dosing drums 1 green fodder dosing drums 2 corn chaff dosing drums 3 angular gear 4 PTO connector 5 chain 6 tractor drive shaft 7 drive shaft 8 drive shaft with automatic clutch 9 drive shaft 10 drum drive shaft On the front wall of the lower frame of the trailer there is a PTO connector with a spline end to which the PTO shaft 6 on the tractor...

Page 63: ...gure 3 11 presents dosing drums facilitating precise unloading of cargo from the trailer s load box The drums were placed in the rear part of the loading box and mounted on rolling bearings The drums are driven by means of a power transmission mechanism Two types of dosing drums are available drums dedicated to the green fodder 1 and corn chaff drums 2 TIP PTO shaft revolutions speed is equal to 5...

Page 64: ...g and easier maneuvering on marshy terrain which reduces machine tire wear When reversing the axle hubs must be locked otherwise the trailer will tend to turn uncontrollably to the left or right The axle can be locked by a single line hydraulic system as shown in Figure 3 13 Before driving backwards extend the hydraulic steering lock cylinders 1 using the tractor distributor lever The hydraulic co...

Page 65: ...cation system facilitating lubrication of the floor conveyor chain drive mechanisms The construction of the loading box enables the installation of a lubrication system on the right or left side of the trailer The grease nipple body 4 is screwed to the load frame beam Grease nipples 1 are screwed into the body 4 and are connected to the grease lines 3 The wires run to the angled terminals screwed ...

Page 66: ... 3 20 Figure 3 14 Lubrication system components 1 straight connector with a cap 2 angled connector 3 grease line 4 grease nipple body TIP A detailed schedule of trailer lubrication is given in chapter 5 TRAILER LUBRICATION ...

Page 67: ...s adapted to be powered from a 12 V DC source Two cables with 7 pin plugs compliant with ISO 1724 standards are intended for powering the system Figure 3 15 Lightning system components 1 7 pin plug 2 front position lamp 3 rear left grouped lamp 4 rear right grouped lamp 5 end outline lamp 6 side retro reflector orange ...

Page 68: ...58L ORANGE Left position lights 3 L BLUE Left direction indicator 4 54 GREEN STOP lights 5 R BLACK GREEN Right direction indicator 6 58R BROWN Right position lights Figure 3 16 Lightning electrical installation sketch 1 socket 2 front position lamp white 3 side retro reflector amber 4 rear grouped lamp 5 registration plate lamp ...

Page 69: ...CHAPTER 4 PRINCIPLES OF USE ...

Page 70: ...he machine dents punctures bends or broken parts check all trailer lubrication points if necessary lubricate the machine in accordance with the recommendations contained in chapter 5 check the condition of the road wheel tires and the air pressure in the tires check technical condition of pneumatic lines drain the air tank in the braking system check the tightness of nuts securing road wheels draw...

Page 71: ...ystem the braking system and traffic lights Check the completeness of the safety guards DANGER Before using the trailer the user should carefully read the content of these instructions Careless and improper use and operation of the trailer as well as non compliance with the recommendations contained in these instructions creates a threat to health The trailer must not be used by persons who are no...

Page 72: ...essure in the tires Carry out a visual inspection of the technical condition of tires and the inflation level Daily inspection Condition of road tires and air pressure in the tires Check technical condition of tires tread side surfaces condition of disc wheel check tire pressure Accordi ng to chapter 5 2 5 Tightening torque of the most important screw connections The tightening torque should be th...

Page 73: ... well as connecting elements of the hydraulic electric and pneumatic system Aggregate only with a tractor equipped with a hitch that carries a vertical load of min 2 000 kg The tractor should have at least three hydraulic sections The trailer may only be connected when all preparatory activities and technical inspections have been completed successfully If you experience alarming signals during yo...

Page 74: ...nder pressure When connecting the braking system lines the correct order of connection is very important First connect the yellow connector to the yellow socket on the tractor and then connect the red connector to the red socket on the tractor After connecting the second conduit the brake release system will switch to normal operation mode disconnection or interruption of the air conduits causes t...

Page 75: ...of the loaded trailer s drawbar Check that the tractor PTO shaft corresponds to the trailer manufacturer s requirements Check shaft rotation direction After completing aggregation secure the hydraulic braking and electrical wiring in such a way that they do not get pulled in by the moving parts of the tractor during travel and are not exposed to breakage or cutting when turning When connecting the...

Page 76: ...t the height of coupling in relation to the hitch if the trailer is to be coupled with the tractor Figure 4 1 Support foot 1 support 2 foot 3 safety pin 4 mechanical gear A raising B lowering ATTENTION It is forbidden to leave the uncoupled and loaded trailer supported by the support at standstill Before driving off make sure that the support is set in driving position and locked with a safety bol...

Page 77: ...se a loader or conveyor when loading Loading of silage in the field can be done directly from a forage harvester or combine harvester Figure 4 2 Front tilting extension 1 front tilting extension 2 hydraulic cylinder ATTENTION It is forbidden to exceed the trailer s maximum load capacity as it endangers safety during travel and may cause damage to the machine The load in the trailer s load box must...

Page 78: ... special attention not to overload the trailer DANGER It is forbidden to transport people and animals The trailer is designed for transporting crops and voluminous products Transport of other loads specified in TABLE 4 2 is allowed When loading while driving keep a constant distance between the machines and align the travel speed with the forage harvester or combine The hydraulic system of the fro...

Page 79: ... cut cereal mass in a voluminous trailer cereal mass in a collecting wagon green fodder on swath cut green fodder in a voluminous trailer green fodder in a collecting wagon fresh fodder beetroot leaves cut fresh fodder beetroot leaves fodder beetroot leaves in a collecting wagon 110 160 60 100 40 60 80 140 8 15 15 20 50 80 20 40 50 90 40 100 80 90 110 150 20 25 35 75 60 100 28 35 150 400 120 270 1...

Page 80: ...oading Maintain extreme caution when handling dosing drums due to rotating power transmission elements When unloading with dosing drums make sure that there are no persons in the unloading area because of the possibility of foreign bodies stones branches etc being thrown out when the rollers are turning Unloading the trailer should be carried out in the following order During unloading place the t...

Page 81: ...ure 4 3 Unloading the load box 1 load box 2 tailgate 3 floor conveyor mechanism 4 dosing drums 4 6 TRANSPORT OF LOAD While driving comply with traffic regulations be prudent and reasonable The following are the most important tips for managing the set ...

Page 82: ... chocks or other elements without sharp edges under the wheels Leaving an unsecured trailer is prohibited In the event of a trailer failure stop at the side of the road without endangering other road users and mark the stopping place in accordance with traffic regulations The tractor operator is required to equip the trailer with a certified or approved warning reflective triangle SMV plate While ...

Page 83: ...ivate the park brake with crank mechanism see figure 3 12 Place chocks under the rigid axle wheel Use the support to set the drawbar eye at the appropriate height see section 4 3 1 Reduce residual pressure in the hydraulic system by moving the appropriate lever to control the hydraulic circuit of the tractor Turn off tractor engine Close the tractor cabin and secure it against unauthorized access ...

Page 84: ...er tire pressure as recommended in the instructions especially after a long break of not using the trailer Tire pressure should also be checked during all day intensive work It should be taken into account that the increase in tire temperature can increase the pressure by up to 1 bar With such a rise in temperature and pressure reduce the load or speed Never reduce the pressure by venting if it in...

Page 85: ...ar T400 4 17 In the case of intensive work tightening checks should be carried out at least once every 10 000 kilometers In each case the inspection activities should be repeated if the trailer wheel was disassembled ...

Page 86: ...Pronar T400 CHAPTER 4 4 18 ...

Page 87: ...CHAPTER 5 TECHNICAL SERVICE ...

Page 88: ...tivities which were not considered to be carried out by the trailer operator the user loses the warranty 5 2 BRAKES AND AXLE SERVICE 5 2 1 BASIC INFORMATION Work related to the repair replacement or regeneration of axle elements and mechanical brakes should be entrusted to specialized workshops that have the appropriate technologies and qualifications to perform this type of work The user s obliga...

Page 89: ...e opposite side of the placed wedges The jack should be placed between the U bolts 2 figure 5 1 mounting the axle 1 to the lower frame 3 or as close as possible to the spring mount Recommended support points are marked with arrows The jack must be adjusted to the weight of the trailer Checking the clearance of the axle bearings Turning the wheel slowly in two directions check that the movement is ...

Page 90: ...ix months of use or every 25 000 km If clearance is palpable adjust the bearings Unnatural sounds coming from the bearing may be symptoms of excessive wear dirt or damage In this case the bearing together with the sealing rings must be replaced or cleaned and regreased When checking bearings make sure that any noticeable clearance comes from the bearings and not from the suspension system e g loos...

Page 91: ...Ensure that the trailer will not roll away during inspection of the axle bearings clearance 5 2 3 AXLE BEARING CLEARANCE ADJUSTMENT The wheel should rotate smoothly without any jams or noticeable resistance not coming from rubbing the shoes on the brake drum Adjustment of bearing clearance may be performed only when the trailer is connected to the tractor and the load box is empty Ensure that the ...

Page 92: ... castellated nut with cotter pin and mount hub cover Gently tap the hub with a rubber or wooden hammer Figure 5 2 Axle bearings adjustment 1 hub cover 2 castellated nut 3 cotter pin TIP If the wheel is dismounted bearing clearance is easier to check and adjust 5 2 4 MOUNTING AND DISMOUNTING THE WHEEL CHECKING BOLT CONNECTIONS Wheel dismounting Immobilize trailer with parking brake ...

Page 93: ...on If necessary use properly selected sleepers reducing the unit pressure of the lift base on the ground eliminating penetration into the ground Remove the wheel TIP Wheel nuts should be tightened to 570 Nm M22x1 5 nuts Wheel installation Clean axle pins and nuts from dirt Do not lubricate the threads of the nut and pin Check technical condition of pins and nuts replace if necessary Mount the whee...

Page 94: ...TENTION Wheel nuts must not be tightened with impact wrenches due to the danger of exceeding the permissible tightening torque which may result in breaking the thread of the connection or breaking the hub pin The highest tightening accuracy is obtained with a torque wrench Before starting work make sure that the correct torque value is set Figure 5 3 Nuts tightening order 1 6 nuts tightening order...

Page 95: ...CONDITION INSPECTION The tire pressure should be checked after changing the spare wheel and at least once a month In case of intensive use it is recommended to check the air pressure more often The trailer must be unloaded during control Control should be carried out before driving when the tires are not warm or after a long standstill of the machine TIP The value of the tire pressure is specified...

Page 96: ...sers Pressure control and visual inspection of steel wheels every 1 month of use if necessary 5 2 6 CHECKING THE BRAKE LINING WEAR TIP The minimum thickness of the brake linings is 5 mm While using the trailer the drum brake linings will wear out In such case whole brake shoes should be replaced Excessive wear of the brake shoes is a condition in which the thickness of the brake linings glued or r...

Page 97: ...range of 25 45 mm When braking the piston rod stroke should be within the specified working range and the angle between the piston rod 1 and the expander arm 3 should be approximately 90 compare figure 5 6 The braking force also decreases when the angle of the piston rod of the brake cylinder 5 is not correct figure 5 5 in relation to the expander arm 1 To obtain the optimum mechanical angle of op...

Page 98: ...t the drum which may result in faster wear of the brake linings and or overheating of the brake Figure 5 5 Drive axle brake construction 1 expander arm 2 expander shaft 3 regulation screw 4 brake cylinder 5 piston rod 6 cylinder fork 7 fork pin Check the technical condition of the brake every 6 months ...

Page 99: ...ylinder diaphragm 3 expander arm 4 control screw 5 cylinder fork 6 fork pin position 7 cylinder bracket A marker on the piston while unbraked B marker on the piston when fully braked C expander arm position when unbraked D expander arm position when fully braked The scope of service activities Hitch the trailer to the tractor Turn off the tractor engine and remove the ignition key Immobilize the t...

Page 100: ...on openings are not clogged with dirt and that there is no water or ice inside Check the correct mounting of the actuator Clean the actuator defrost if necessary and remove water through the unblocked ventilation holes If any damage is found replace the actuator with a new one When mounting the actuator keep its original position relative to the bracket 7 Turn the adjusting screw 4 so that the mar...

Page 101: ...henever removing the pin or actuator it is recommended to mark the original location 5 2 8 PARKING BRAKE STRING REPLACEMENT AND TENSNESS REGULATION The correct operation of the parking brake depends on the effectiveness of the brakes of the axle and the correct tension of the brake string Parking brake cable replacement Hitch the trailer to the tractor Place the trailer and tractor on a level surf...

Page 102: ...ailer wheel Unscrew the brake mechanism screw 1 as far as possible counterclockwise Loosen nuts 6 of handbrake string clamps 5 Tighten the cable 4 and tighten the clamps The length of the parking brake string should be chosen so that when the service and parking brake is completely released the string is loose and hangs down about 1 2 cm Adjustment of parking brake cable tension should be carried ...

Page 103: ...onents brake cylinders lines control valve braking force regulator etc should be entrusted to specialized workshops that have the appropriate technologies and qualifications to perform this type of work The user s obligations related to the operation of the pneumatic system include checking system tightness and visual inspection of the system cleaning the air filters air tank drainage cleaning the...

Page 104: ... of damage with a characteristic hissing The system leak can also be detected by coating the controlled elements with washing liquid or other foaming agent which will not aggressively affect the elements of the installation It is recommended to use commercially available agents intended for leak detection Damaged elements should be replaced or handed over for repair If there is a leak around the c...

Page 105: ...ion hoses should be removed and cleaned Cartridges are reusable and should not be replaced unless they are mechanically damaged The scope of service activities Reduce pressure in the supply line The pressure in the pipe can be reduced by pushing the plug of the pneumatic connection to maximum Pull out the securing latch 1 figure 5 8 Hold the filter cover 2 with the other hand After removing the la...

Page 106: ...cated at the bottom of the tank 2 the tank is located on the right longeron of the lower frame The compressed air in the tank will blow out the water After releasing the stem the valve should close automatically and stop the outflow of air from the tank If the valve stem does not want to return to its position the entire drainage valve must be unscrewed and cleaned or replaced with a new one if it...

Page 107: ...s of use 5 3 5 CLEANING OF DRAIN VALVE DANGER Bleed the air reservoir before removing the drain valve The scope of service activities Completely reduce the pressure in the air tank Pressure reduction in the tank can be done by repealing the drain valve stem Unscrew the valve Clean the valve blow with compressed air ...

Page 108: ...t of pneumatic connection seals with oils grease gasoline etc may damage them and accelerate the aging process If the trailer is disconnected from the tractor connections should be protected with covers or placed in their designated holders Before the winter period it is recommended to preserve the seal with preparations intended for this purpose e g silicone lubricants for rubber elements Each ti...

Page 109: ...ing the drain valve stem Remove the pneumatic conduit by unscrewing the nut 2 Figure 5 10 Pneumatic conduit installation 1 pneumatic conduit 2 connection nut 3 cutting ring 4 reinforcing sleeve Insert new cable The inside of the pneumatic conduit should be clean The ends of the pneumatic conduit 1 must be cut at right angles The cutting ring 3 should be fitted as on drawing 5 10 The reinforcing sl...

Page 110: ...tors ATTENTION Use hydraulic oil recommended by the manufacturer Never mix two types of oil The condition of the hydraulic system should be inspected on a regular basis during trailer use DANGER It is forbidden to work with a defective hydraulic system of the front tilting extension It is forbidden to work with a defective hydraulic system of the steering lock It is forbidden to work with a defect...

Page 111: ...ture of the leakage must be checked When the actuator is fully extended check the seal locations Small leaks are permissible with symptoms of sweating however in the event of noticing leaks in the form of droplets stop using the trailer until the fault is removed If a malfunction has appeared in the brake cylinders it is forbidden to drive the trailer with the damaged installation until the defect...

Page 112: ...lts in the suspension pos B and item D spring clamps brackets rigid and adjustable reaction rods springs figure 5 11 Tighten the fastening of the adjustable reaction rods figure 5 11 pos C If the screws are loose the length of the rods may not be correct Check that the axles are correctly aligned after tightening the screws middle section with left and right hand thread After the first ride with a...

Page 113: ...spring 2 U bolt A U bolt nuts B suspension screw connections C reaction rods fastening D spring clamps In the event of severe conditions of use or heavy use maintenance should be carried out more often Servicing the hydraulic suspension system includes checking for leaks and regularly tightening all screw connections In the event of an oil leak on hydraulic hose connections tighten the connector i...

Page 114: ...aired Figure 5 12 Rubber sleeves maintenance 1 Pressure pad 2 bracket 3 rubber sleeve ATTENTION Trailer suspension bolt connections should be tightened under load 5 6 ELECTRICAL INSTALATION AND WARNING COMPONENTS SERVICE 5 6 1 BASIC INFORMATION Work related to the repair replacement or regeneration of electrical installation components should be entrusted to specialized workshops that have the app...

Page 115: ...d on the trailer Check completeness technical condition and correct functioning of trailer lighting ATTENTION Driving with defective lighting installations is prohibited Damaged lampshades and burned out bulbs should be replaced immediately before driving Lost or damaged reflectors should be replaced with new ones Check the completeness of all reflectors Check the correct installation of the trian...

Page 116: ...ipe off excess grease Parts that should be lubricated using machine oil should be wiped with a dry clean cloth and then the lubricated surfaces oiled with a small amount of oil with oiler or brush Wipe off excess oil The replacement of grease in wheel axle hub bearings should be entrusted to specialized service points equipped with the appropriate tools In accordance with the recommendations of th...

Page 117: ...ilgate cylinders bearings 4 B 3M 6 Mechanical suspension 1 A 6M 7 Rear coupling 1 B 1M 8 Parking brake mechanism 1 A 6M 9 Floor conveyor front wheel 4 B 14D 10 Floor conveyor rear bearing casing 4 B 14D 11 Expander shaft sleeves 8 A 3M 12 Expander arm 4 A 3M 13 Steering lock cylinder eyelet 2 A 3M 14 Spring sliding surface 8 B 6M 15 Suspension spring 4 B 6M 16 Axle pivot pin 2 B 3M ...

Page 118: ...et 1 A 3M 20 Articulated shaft joints 8 A 50H 21 Dosing drums drive chain 2 B 30H 22 Chain tensioner sleeve 2 A 3M Lubrication intervals M month D day H hour Recommended lubricants A general purpose machine grease lithium calcium B permanent grease for heavily loaded elements with addition of MoS2 or graphite C ordinary machine oil silicon spray lubricant ...

Page 119: ...CHAPTER 5 Pronar T400 5 33 Figure 5 13 Greasing points ...

Page 120: ...Pronar T400 CHAPTER 5 5 34 Figure 5 14 Greasing points suspension ...

Page 121: ...ABLES 5 8 1 HYDRAULIC OIL It is absolutely necessary to comply with the principle that the oil in the trailer hydraulic system and in the tractor hydraulic system should be of the same grade If different types of oil are used make sure that both hydraulic means can be mixed together Using different ...

Page 122: ...to its composition is not classified as a dangerous substance however long term effects on the skin or eyes may cause irritation In the event of contact of oil with skin wash the place of contact with water and soap Do not use organic solvents gasoline kerosene Soiled clothing should be removed to prevent oil from getting on skin If the oil gets into eyes flush them with large amount of water and ...

Page 123: ...er with a cleaning detergent additive with a neutral pH The use of pressure washers increases the washing efficiency but be careful when working During washing the nozzle of the cleaning aggregate must not be closer than 50 cm to the surface being cleaned The water temperature should not exceed 55 C Do not direct the water jet directly at the elements of the installation and equipment of the trail...

Page 124: ...substances and some detergents As a result of long term effects of various substances the aging process is accelerated and the risk of damage increases Elements made of rubber are recommended to be maintained with the help of specialized preparations after thorough washing After washing wait for the trailer to dry and then grease all control points as recommended Wipe off excess grease or oil with...

Page 125: ... machine once every 2 3 weeks so that the place of contact of the tire with the ground is in a different position The tires will not deform and will maintain proper geometry Tire pressure should be checked from time to time and if necessary the tires inflated to the correct value 5 11 FLOOR CONVEYOR CHAINS TENSION REGULATION The tension of the floor conveyor chains must be checked every day especi...

Page 126: ...sing plate 8 clip If the chain tensioning force is insufficient and adjustment by means of a screw is no longer possible the chain should be shortened by two links so that the chain can be closed again with the closing link 6 Chain tension adjustment Stop the vehicle then switch off tractor engine immobilize the trailer with parking brake Place chocks under the rigid axle wheel ...

Page 127: ...roperly and the level of their tension ATTENTION Before making adjustments switch off the drive of the machine and secure the tractor cab against unauthorized access If the chain adjustment range with tensioning screws 4 is insufficient drive chains should be shortened Adjust the tension and length of drive chains in pairs TIP The tension force of each chain is 200kg Each of the conveyor chains mu...

Page 128: ...orrect chain clearance measured in the middle of the working part should be in the range from 5 to 15 mm Use the screw 3 and nut 4 to set the tensioner 2 in such a position that the chain is properly tensioned If the chain tension cannot be adjusted stretched chain replace it with a new one After checking and making adjustments the chain should be lubricated and gearboxes secured with a guard DANG...

Page 129: ...CHAPTER 5 Pronar T400 5 43 Figure 5 17 Chain transmission adjustment 1 chain 2 tensioner 3 screw 4 nut ...

Page 130: ...oil level in the gears of the conveyor mechanism should be checked through transparent sight glasses before each start of the machine Changing the oil should be carried out at the oil working temperature when the machine is running for a few minutes then any impurities that are in the gearbox will mix with the oil and then be drained with it Used hydraulic oil in gearboxes should be changed after ...

Page 131: ...M14 100 135 200 M16 160 210 310 M20 300 425 610 M24 530 730 1 050 M27 820 1 150 1 650 M30 1 050 1 450 2 100 1 strength class according to DIN ISO 898 Figure 5 18 Screw with metric thread 1 strength class d thread diameter During maintenance and repair work apply appropriate tightening torques to screw connections unless other tightening parameters are given The recommended tightening ...

Page 132: ...ew ones Connection leaks Tighten replace seals or sealing sets The trailer is braked with parking brake Release the parking brake Control valve or relay valve is defective Check the valves In the event of damage to any of the elements repair or replace Trouble with driving off Pressure in the brake system is too low Check the pressure on the pressure gauge of the tractor wait for the compressor to...

Page 133: ... the oil in the tractor and or trailer Insufficient tractor hydraulic pump yield tractor hydraulic pump defective Check the hydraulic pump of the tractor The front wall does not rise Damaged or dirty actuator Check the cylinder piston rod bending corrosion check the cylinder for leaks piston rod seal repair or replace the cylinder if necessary Incorrectly adjusted brakes Adjust the brakes Jerking ...

Page 134: ...ission chains Too large angular deflection during operation Use a wide angle shaft or disconnect the PTO when cornering Damage to the PTO shaft PTO shaft too short or too long Change the PTO shaft Adjust the shaft according to the instructions in the manual provided by the shaft manufacturer Oil flow interrupted Check the degree of wear of the connector plug Set the tractor s control valve to pres...

Page 135: ...NOTES ...

Page 136: ... ...

Page 137: ...X A Tires dimension range TRAILER TYPE FRONT AXLE REAR AXLE T400 550 60 22 5 171 A8 1 600 55 22 5 16P R 2 700 50 26 5 174 A8 3 1 disc wheel 16x22 5 ET 0 2 disc wheel 16x22 5 ET 20 3 disc wheel 24x26 5 ET 50 ...

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PRONAR PRONAR T400, Operator'S Manual

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