PRONAR T701HP Operator'S Manual Download

Page: 122 / 132

Section 6

Maintenance

6.10

PRONAR T701HP

• Install the brake cylinder fork pin

and washers and secure the pin with
cotter pins.

• Rotate adjustment bolt (4) to the right

until one or two clicking sounds are
heard in the expander arm regulating
mechanism.

• Repeat adjustment activities for the

other brake cylinder on the same
axle.

• Engage the brake.
• Remove previous marks and measure

the brake cylinder piston rod stroke
again.

• If the brake cylinder piston rod stroke

is outside the proper operating range,
repeat the adjustment.

cHEcKiNg THE BRAKE OPERATiON

• After completed adjustment, perform

a trial run.

• Engage the brake several times. Stop

the tractor with trailer and check the
temperature of brake drums.

• If any of the drums is too hot, correct

the brake adjustment and perform
a trial run again.

j.3.2.589.04.1.EN

Summary of Contents for T701HP

Page 1: ...e 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 EDITION 1A 05 2018 PUBLICATION NO 589N 00000000UM EN OPERATOR S MANUAL Agricultural trailer PRONAR T701HP Translation of the original copy of the manual ...

Page 2: ......

Page 3: ...INTRODUCTION ...

Page 4: ...s Operator s Manual is an integral part of the machine s documentation 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 de signed to meet obligatory standards doc uments and legal regulations currently in force If the information contained in the Op...

Page 5: ...er the machine operator s or other person s health or life attention Particularly important information and in structions the observance of which is essential are distinguished in the text by the sign ATTENTION Failure to observe the instructions may lead to damage to the machine as a result of improper operation adjustment or use Tip Additional tips included in the Operator s Manual describe usef...

Page 6: ...ection of machine s forward travel Right side side to the right hand of the operator facing in the direction of ma chine s forward travel Rotation to the right clockwise rotation of a mechanism the operator is facing the mechanism Rotation to the left counterclockwise rotation of a mechanism the operator is facing the mechanism U 03 1 EN ...

Page 7: ... and op tional equipment Check technical condition of shields and protection devices Check condition of paint coating check the machine for traces of corrosion Inspect the trailer s individual components for mechanical damage resulting from among others in correct transport dents piercing bent or broken components Check technical condition of tyres and tyre pressure Check if the nuts and bolts fix...

Page 8: ...Introduction 6 PRONAR T701HP defects should be notified directly to the seller in order to remove them U 29 1 EN ...

Page 9: ... test run of trailer without load no load in load box It is recommended that the inspection is conducted by two people one of which should always remain in the tractor cab Test start should be conducted according to the sequence shown below Connect the trailer to appropriate hitch on agricultural tractor Connect conduits of braking elec trical and hydraulic systems Switch on individual lights chec...

Page 10: ...er structure brake system leak hydraulic oil leak incorrect operation of hydraulic and or pneumatic cylinders or other faults find the cause of the problem If a fault cannot be rectified or the repair could void the guarantee please contact retailer for additional clarifications or to make a repair After completion of test drive check tightness of wheel nuts U 30 1 EN ...

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Page 13: ...on and warning decals 2 16 Design and operation 3 1 Technical specification 3 2 3 2 Chassis 3 3 3 3 Load box 3 5 3 4 Main brake 3 6 3 5 PARKING BRAKE 3 9 3 6 Hydraulic tipping system 3 10 3 7 TAILGATE hydraulic system 3 11 3 8 Hydraulic system of folding SUPPORT OPTION 3 12 3 9 ELECTRIC LIGHTING SYSTEM 3 13 CORRECT use 4 1 Adjustment of drawbar posi tion 4 2 4 2 OPERATION OF REAR FENDER 4 4 4 3 HI...

Page 14: ...lve 5 17 5 14 Inspection of parking brake ca ble tension 5 18 5 15 Inspection of hydraulic system 5 20 5 16 Inspection of pneumatic system 5 21 5 17 Lubrication 5 22 5 18 Inspection of nut and bolt con nections 5 26 Maintenance 6 1 Wheel mounting and dismounting 6 2 6 2 Replacing the parking brake cable 6 3 6 3 Adjustment of axle bearing slackness 6 5 6 4 Brake adjustment 6 6 6 5 MAINTENANCE OF EL...

Page 15: ...Basic information Section 1 ...

Page 16: ...heck that the serial numbers on the ma chine agree with the number written in the Warranty Book in the sales documents and in the Operator s Manual E 3 2 589 01 1 EN Item Meaning A General description and purpose B Symbol type of trailer C Year of manufacture A VIN E Official certificate number F Tare weight G Maximum gross weight H Carrying capacity I Permissible hitch load J Permissible axle 1 l...

Page 17: ...axle is inscribed in the space below after purchase of the machine Axle 1 factory number Axle 2 factory number E 3 2 589 02 1 EN Tip In order to contact the Service Department the user must provide the trailer s serial number and sometimes the axle serial numbers That is why these numbers must be inscribed in the Operator s Manual and easily available Figure 1 2 Location of the axle data plate 1 d...

Page 18: ...in these documents understand the principles of the trailer operation and of its safe and proper use perform the scheduled periodic tech nical inspections comply with general safety regula tions while working prevent accidents comply with the road traffic regula tions and transport regulations in force in a given country in which the trailer is used carefully read the Operator s Manual attention T...

Page 19: ... ISO 7421 1 Nominal pressure of the system Single conduit pneumatic system bar 5 8 6 5 Double conduit pneumatic system bar 6 5 Hydraulic system bar 150 Hydraulic system Hydraulic oil L HL 32 Lotos 1 Maximum system pressure bar 200 Oil demand l 41 Electrical system Supply voltage V 12 Connection socket 7 pole socket compliant with ISO 1724 Hitching device Type of hitch upper or lower transport hitc...

Page 20: ...tandard Additional Optional Operator s Manual Warranty Book Connection lead for the electrical system Wheel chocks Complete drawbar spring shock absorbers Complete drawbar hydraulic shock absorbers Rear mudguards Front mudguards Toolbox Side shields Slow moving vehicle warning sign Warning reflective triangle Document holder Double conduit pneumatic brake system Double conduit pneumatic brake syst...

Page 21: ...nce use of the machine for purposes other than those for which it is intended use of damaged machine repairs carried out by unauthorised persons repairs carried out improperly making unauthorised alterations to machine design the user will 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 fa...

Page 22: ... started and checked before driving off or onto ramp The trailer should be attached firmly to the platform of the transport vehicle using straps chains stays or other securing measures fitted with a tightening mech anism Securing elements should be at tached to the transport catches designed for this purpose FIGURE 1 3 Use only certified and technically reliable securing measures Worn straps crack...

Page 23: ...ilise the trailer If necessary sharp edges of trailer should be protected at the same time protecting the securing straps from breaking during transport During reloading work particular care should be taken not to damage parts of the machine s fittings or the lacquer coating The tare weight of the trailer in condition ready for travel is given in Table 3 1 Trailer transported by the user If a purc...

Page 24: ...gathered up should be kept in a sealed marked hydrocarbon resistant container and then passed on to the ap propriate oil waste recycling centre The container should be kept away from heat sources flammable materials and food Oil which has been used up or is unsuitable for further use owing to loss of its prop erties should be stored in its original pack aging in the conditions described above Wast...

Page 25: ...ly removed from hy draulic system When spare parts are changed worn out or damaged parts should be taken to a col lection point for recyclable raw materials Used oil and also rubber and plastic ele ments should be taken to the appropriate facilities dealing with the recycling of this type of waste E 3 2 589 08 1 EN DANGER During dismantling use the appropriate tools and equipment overhead travelli...

Page 26: ...Section 1 Basic information 1 12 PRONAR T701HP ...

Page 27: ...Safety advice Section 2 ...

Page 28: ...ledge of its functions The user is obliged to know the con struction action and the principles of safe use of the machine Before using the trailer always check whether it is properly prepared for work especially in terms of safety If the information contained in the Operator s Manual is difficult to un derstand contact the seller who runs the authorised technical service on behalf of the Manufactu...

Page 29: ... of safety rules Follow the Safety First principle The trailer must not be used by persons who are not authorised and not able to operate it in particular children and persons under the in fluence of alcohol drugs or other abusive substances etc Any modification to the trailer frees Pronar from any responsibility for damage or detriment to health which may arise as a result F 3 2 589 01 1 EN ...

Page 30: ...mixed with hydraulic oil in the trailer Before hitching the trailer check that both machines are in good technical condition Use the proper tractor s hitch for hitching the trailer After completed hitching of the machines check that the hitch is properly secured If nec essary read applicable sections in the tractor Operator s Manual If the tractor is equipped with an au tomatic hitch make certain ...

Page 31: ...aulic oil contact a doctor immediately Hydraulic oil may find its way under the skin and cause infections In the event of contact of oil with eyes rinse eyes with a large quantity of water and in the event of the occurrence of irri tation consult a doctor In the event of contact of oil with skin wash the area of contact with water and soap Do NOT apply organic solvents petrol kerosene Use the hydr...

Page 32: ...t 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 with drawbar and wheel nuts The control of nut tightening is described in section Maintenance Service inspections should be carried out according to the schedule in this Operator s Manual Before beginning work that require the load box to b...

Page 33: ... there is a risk that they will catch fire or be damaged they should be removed or covered with non flammable material before commencing welding work Before beginning work prepare a CO2 or foam extinguisher In the event of work requiring the trailer to be raised use properly cer tified hydraulic or mechanical lifts for this purpose After lifting the ma chine stable and durable supports must also b...

Page 34: ...placed with new ones Do NOT install additional appliances or fittings not according to the specifi cations defined by the Manufacturer The trailer may only be towed when axles and wheels lighting system and brakes are reliable Do NOT make repairs to drawbar and drawbar eye straightening pad welding or welding Damaged drawbar or drawbar eye must be re placed with a new one F 3 2 589 04 1 EN ...

Page 35: ...E 2 1 Before driving off make certain that the machine is correctly hitched to the tractor Before using the trailer always check its technical condition especially in terms of safety In particular check the technical condition of the hitch system the axle system the brake system indicator lights and the con nection elements of the hydraulic pneumatic and electrical systems Before driving off check...

Page 36: ...g sign should be placed on the trailer s rear load box wall The warning sign 1 FIGURE 2 2 should be attached using the special holder Exceeding the carrying capacity may lead to damage to the machine loss of stability while driving scattering of the load and danger while driving The brake system is adjusted to the gross weight of the trailer ex ceeding the weight limit causes drastic reduction of ...

Page 37: ...Section 2 2 11 PRONAR T701HP Safety advice Before driving off make sure the tailgate is securely closed Do NOT park the trailer on a slope F 3 2 589 05 1 EN ...

Page 38: ...ox The arrangement of the load may not cause an overload on the axle of the trailer Do NOT tip of the load box in windy conditions When closing and opening the tailgate take particular care to avoid crushing fingers Do NOT go or place hand between open tailgate and load box Incorrect load distribution and over loading the machine may cause the trailer to tip over or cause damage to its components ...

Page 39: ...Section 2 2 13 PRONAR T701HP Safety advice does not unload Do NOT climb on the load box during loading and unloading After completed unloading ensure that the load box is empty F 3 2 589 06 1 EN ...

Page 40: ...k if the wheel nuts are properly tightened according to the specified frequency Avoid potholes sudden manoeuvres or high speeds when turning Check the tyre pressure regularly Air pressure in tyres should be also checked during the whole day of in tensive work Please note that higher tyre temperatures could raise air pressure in tyres At high tempera tures and pressure reduce load or speed Do not r...

Page 41: ...e zones while the machine is operating operation of the trailer by unau thorised persons or persons under the influence of alcohol or other in toxicating substances cleaning maintenance and technical checks of the trailer The residual risk can be kept to a minimum by following the recommendations below operate the trailer in a prudent and unhurried manner sensibly adhere to the remarks and recomme...

Page 42: ...n tyres depends on tyres used Table 2 1 Information and warning decals Item Description Part number 1 Machine type label T701HP 589N 00000001 2 PRONAR profi line label 589N 00000002 3 Caution Before starting work carefully read the Operator s Manual 70RPN 00000004 4 Before repairs maintenance activities or other servicing activi ties turn off engine and remove key from ignition 70RPN 00000005 5 Ca...

Page 43: ...e F 3 2 589 09 1 EN 40 kN Smarować Grease Schmieren 50 100 km M18 27 kGm M20 35 kGm M22 45 kGm XXX kPa 589 F 03 1 3 4 5 7 8 9 6 10 2 1 11 Figure 2 3 Locations of information and warning decals Numbering is according to Item column in Table 2 1 ...

Page 44: ...Section 2 Safety advice 2 18 PRONAR T701HP ...

Page 45: ...Design and operation Section 3 ...

Page 46: ...ness Load box tipping angle backwards mm mm mm mm O 1250 5300 2250 2300 6 6 55 Technical specification Carrying capacity Maximum gross weight Tare weight Loading height Cargo capacity kg kg kg mm m3 16100 22000 5900 2480 12 5 Other information Maximum design speed Wheel track Drawbar eye load Tractor power demand km h mm kg hp kW 40 1960 4000 125 92 Telescopic cylinder Stroke Oil demand Pressure T...

Page 47: ...13 7 9 10 6 6 14 8 2 1 Figure 3 1 Trailer chassis 1 lower frame 2 drawbar 3 parking stand 4 wheel chocks 5 tipping cylinder 6 lights support beam left right 7 front axle 8 rear axle 9 leaf spring 10 leaf spring rocker 11 12 drawbar hitching eye 13 parking brake mechanism 14 rear fender ...

Page 48: ... is a bogie wheel combination Bogie leaf spring suspension consists of a leaf spring 9 installed in a rocker 10 with the use of a pin Two wheel axles front axle 7 and rear axle 8 are attached to the leaf spring with fixing bolts and leaf spring plates The axles are made from square bars ter minated with a pin where wheel hubs are mounted on cone bearings The wheels are single and equipped with sho...

Page 49: ... box In the rear part of the load box there is tailgate 2 which is opened and closed using hydraulic cylinders Metal mudguards 3 protecting wheels are installed on the load box sides The load box is mounted on the lower frame 1 FIGURE 3 1 The axis of ro tation of the load box tilted to the rear is formed by two hinges located at the back of the load box G 3 2 589 03 1 EN 103 G 02 1 1 3 4 2 Figure ...

Page 50: ...eumatic brake system 589 G 04 1 ŻÓŁTY CZERWONY 1 2 1 2 4 2 1 2 1 4 2 2 1 1 2 Figure 3 4 Diagram of double conduit pneumatic brake system with automatic braking force regulator ALB option 1 2 4 2 1 2 1 4 2 2 1 CZARNY 589 G 05 1 Figure 3 6 Diagram of hydraulic brake system option 586 G 06 1 Figure 3 5 Diagram of single conduit pneumatic brake system option ...

Page 51: ...e is activated from the tractor driver s cab by depressing the brake pedal The function of the control valve 1 FIGURE 3 8 is to activate the trailer s brakes si multaneously with the tractor s brakes Furthermore in case of an inadvertent disconnection of the conduit between the Symbol Description Pneumatic connection plug Pneumatic connection socket Drain valve 1 4 Main control valve 1 2 4 Relay v...

Page 52: ...al brake operation Three step braking force reg ulator FIGURE 3 7 used in pneumatic systems adjusts braking force depending on setting Switching to a suitable working mode is done manually by the machine operator using the lever 2 prior to moving off Three working positions are available A No load B Half Load C Full load G 3 2 589 04 1 EN Tip The hydraulic brake system of the trailer is filled wit...

Page 53: ...ers 2 using a steel cable 3 Clockwise rotation of the mechanism crank 1 increases the tension of the steel cable Consequently the brake expanders levers tilt and expand the brake shoes im mobilising the trailer Prior to moving off handbrake must be released steel cable must hang loose G 3 2 589 05 1 EN attention Before driving off make sure that the parking brake is released 589 G 08 1 1 3 3 2 2 F...

Page 54: ...ping system is supplied with oil from the tractor s hydraulic system Hy draulic oil manifold of the tractor s external hydraulic system is used to control the load box tipping mechanism G 3 2 589 06 1 EN Tip The hydraulic tipping system of the trailer is filled with L HL32 Lotos hydraulic oil 589 G 09 1 3 1 2 Figure 3 10 Hydraulic tipper system 1 hydraulic tipping cylinder 2 hydraulic conduits 3 q...

Page 55: ...ouplers Plugs should be placed in proper sockets of the tractor s hydraulic manifold The system is supplied with oil from the tractor s hydraulic system Hydraulic oil manifold of the tractor s ex ternal hydraulic system is used to control the tailgate rising G 3 2 589 07 1 EN Tip The hydraulic system of the tailgate is filled with L HL32 Lotos hydraulic oil 589 G 10 1 C1 C2 V2 V1 C1 C2 V2 V1 2 2 1...

Page 56: ...s hydraulic cylinder If the valve handle 3 is shifted perpen dicularly to the valve body the support is locked in fixed position The support is lowered by shifting the valve handle 3 to open position i e along the valve body After the pressure in hydraulic conduit is reduced the withdrawal of the support to transport position is forced by the spring inside the cylinder sleeve 2 The hy draulic cond...

Page 57: ...gement of the electrical system components and the trailer s signalling re flectors is shown in FIGURE 3 14 Marking Function 31 Ground 54 Power supply 12V L Left indicator R Right indicator 54 STOP light 58L Rear left parking light 58R Rear right parking light R Right indicator Table 3 3 Markings of connection socket s connections 5 4 5 4 L 58L R 3 1 5 8 R L 31 54 54 58R 58L R 526 G 11 1 1 2 Figur...

Page 58: ... Table 3 4 Electrical system diagram markings Symbol Colour B White C Black K Red N Blue P Orange T Green C T Black and green R Pink O Brown Z Yellow Table 3 5 Conduit colour marking 2 2 9 1 1 2 4 6 7 7 5 3 589 G 12 1 8 Figure 3 14 Arrangement of electrical system components and reflectors 1 front parking light right left 2 side clearance lamp orange 3 rear right clearance lamp 4 rear left clearan...

Page 59: ...R R 54 31 4 2 5 1 10 t 17 k 18 b 12 o 54 31 58L L 1 5 2 4 13 c 11 z 20 k 19 b 10 t 11 z 12 o 13 c 14 k 15 b 1 2 3 4 5 6 1 t 2 z 7 o 8 c 5 k 9 b 25 b 26 o 27 o 28 b 1 2 3 4 21 b 22 c 23 o 24 b 7 o 8 c 9 b 1 t 2 z 3 o 4 c 5 k 6 b 4 R 1 L 5 58R 7 58L 6 54 3 31 OBP3 PP OBP2 OBP1 OBP4 ZP Z5 Z4 ZL TOP TOL OT OBL4 WPM WCF WCM OBL3 PL OBL2 OBL1 Z2 Z1 Z3 GP WPF 589 G 13 1 ...

Page 60: ...Section 3 Design and operation 3 16 PRONAR T701HP ...

Page 61: ...CORRECT use Section 4 ...

Page 62: ...the trailer on both sides of the drawbar under the front beam of the lower frame 7 by means of supports of a suitable height and strength the drawbar 1 should be supported with telescopic support 2 or hy draulic support dismount the connection of the drawbar 1 with the lower frame 7 by unscrewing the bolts 8 and pulling the pins 3 out of the spring 6 fixing sleeve 5 position the drawbar with regar...

Page 63: ...nect the hydraulic quick couplers 5 of the drawbar s hy draulic shock absorber system 1 to one section of the tractor s hydraulic manifold If it is necessary to adjust the drawbar po sition set the position of the hydraulic cyl inders 3 using the manifold lever in the tractor so as to level the trailer H 3 2 589 01 1 EN Attention The tension of drawbar springs is selected and set by the Manufactur...

Page 64: ... fender 1 by removing two pins 2 raise or lower the fender so that the openings 4 or 5 in the trailer s lower frame bracket align with the openings in the fender brackets lock the fender in a selected position using the pins 2 secure the pins 2 with cotter pins 3 H 3 2 589 02 1 EN A B 589 H 03 1 1 2 2 3 3 4 5 4 5 Figure 4 3 Rear fender positions A rear fender in lowered position B rear fender in r...

Page 65: ...l position Reverse tractor hitch trailer to ap propriate hitch on tractor check hitch lock protecting machine against ac cidental unhitching If the agricultural tractor is equipped with an automatic coupler ensure that the hitching op eration is completed and that drawbar eye is secured Fold the support and secure it properly If the telescopic support is used raise the support and secure it Attent...

Page 66: ...he tractor hitch Connect pneumatic brake system conduits applies to double conduit system Connect pneumatic brake system conduit applies to single conduit pneumatic system Connect hydraulic brake system conduit applies to hydraulic brake system The connection socket is dif ferent than in other systems female socket Connect hydraulic tipping system conduits Hydraulic conduits of tipping cylinder sh...

Page 67: ...N Tip Do not connect two conduits of the hydraulic tipping system to one section of the tractor s hydraulic man ifold Otherwise when trying to raise the load box all oil will be directed to the return conduit drain Attention When hitching is completed secure the electrical leads and hydraulic and braking system conduits in such a way that they do not become entangled in tractor s moving parts and ...

Page 68: ...ndsecure it with securing pin 5 FIGURE 4 6 If the folding hydraulic support is used FIGURE 3 12 unfold it to parking position and lock with lock pin 4 Then open the valve 3 of the support and operate the manifold in tractor in the proper direction to extend the support s cylinder piston rod When the support is lowered set the manifold lever in tractor to neutral position Close the valve 3 located ...

Page 69: ...ention If the trailer is equipped with a double conduit pneu matic system first disconnect the red conduit and then disconnect the yellow conduit The trailer must not be disconnected when loaded attention If the ball hitch is used first unlock the tractor hitch and then raise the drawbar by means of the support and drive the tractor away from the machine ...

Page 70: ...nd a large force is not re quired to raise the machine drawbar Raising the support Remove safety pin 5 Move support crank 3 from neutral position A to position B Turn the crank in proper direction in order to raise the support foot 2 maximally upwards Install securing pin Set the crank in neutral position A Lowering the support Remove safety pin Move crank 3 to position B or C Turn the crank in pr...

Page 71: ...Section 4 4 11 PRONAR T701HP Correct use ground or adjust the drawbar eye height in relation to the hitch if the trailer is to be hitched to tractor H 3 2 589 05 1 EN ...

Page 72: ...ed by the road traffic regula tions and permissible design load of the trailer must not be exceeded Due to the various density of materials using the total load box capacity may lead to exceeding permissible carrying capacity of the trailer Guideline specific weight of selected materials is shown in Table 4 1 Take care not to overload the trailer Loading should be carried out by a person having ap...

Page 73: ...et roots 700 820 850 950 130 150 560 720 500 700 Mineral fertilisers ammonium sulphate potash salt super phosphate basic slag phosphate potassium sulphate milled lime fertiliser 800 850 1 100 1 200 850 1 440 2 000 2 300 1 200 1 300 1 250 1 300 Concentrated feeds and mixed feeds stored chaff pressed cake milled dry feed mixed feeds mineral mixtures ground oats wet sugar beet pulp pressed sugar beet...

Page 74: ...fixing and securing the load it is impos sible to describe all methods of loading While working be guided by caution and own experience The trailer user must carefully read the regulations concerning road transport and comply with them H 3 2 589 06 1 EN Type of material Weight by volume kg m3 Seeds and grains beans mustard peas lentils runner beans barley clover grass maize wheat oil seed rape lin...

Page 75: ... allowed by road traffic law must not be exceeded The driving speed should be suitable for the current road conditions the trailer load type of load carried and other conditions relevant for driving perfor mance of the trailer When not connected to the tractor the trailer must be immobilised using parking brake and with chocks placed under the wheels Do NOT leave unsecured trailer In the event of ...

Page 76: ... before making a turn or driving on an uneven road or a slope When driving avoid sharp turns es pecially on slopes While driving on public roads the hydraulic tailgate must be closed and secured Please note that the braking distance of the tractor and trailer combination is substantially increased at higher speeds and loads Monitor trailer s behaviour when travelling on an uneven terrain and adjus...

Page 77: ...or with parking brake open the hydraulic tailgate by means of hydraulic cylinders by operating the hydraulic manifold lever in the tractor using the manifold lever in the op erator cab tip the load box with a telescopic cylinder after unloading lower the load box and clean the floor edges close the hydraulic tailgate by op erating the suitable hydraulic circuit from the tractor before moving off m...

Page 78: ...Section 4 Correct use 4 18 PRONAR T701HP of the load box due to displacement of the carried material and could compromise trailer s stability H 3 2 589 08 1 EN ...

Page 79: ...essure in tyres should be also checked during the whole day of intensive work Please note that higher temperatures could raise tyre pressure by as much as 1 bar At high temperatures and pressure reduce load or speed Do not release air from warm tyres to adjust the pressure or the tyres will be underinflated when temperatures return to normal Tyre valves should be protected with the appropriate cap...

Page 80: ...at system and equipment elements of trailer i e control valve braking force regulator brake cylinders hydraulic cylinders pneumatic electric and hydraulic plugs lights electrical con nections information and warning decals identification plates conduit connections spring leaves and lu brication points etc Great water jet pressure may cause mechanical damage to these elements For cleaning and maint...

Page 81: ...shing wait until the trailer is dry and then grease all inspection points according to rec ommendations Remove excess oil or grease with a dry cloth Observe environmental protection principles and wash trailer in a place designed for this purpose Washing and drying of the trailer must take place at ambient temperatures above 0o C After washing and drying trailer should be greased at all control po...

Page 82: ...y washed and dried Corroded places should be cleaned of rust degreased and protected using undercoat paint and then painted with topcoat paint according to colour scheme In the event of a prolonged work stoppage it is essential to lubricate all components regardless of the date of the last lubrication Wheel rims and tyres should be care fully washed and dried Shield the tyres if they may be ex pos...

Page 83: ...Technical inspection schedule Section 5 ...

Page 84: ...y period may only be performed by the Authorised Points of Sale and Service APSS In the event of unauthorised repairs changes to factory settings or other actions which are not regarded as possible for the trailer operator to perform not described in this Operator s Manual the manufacturer s warranty becomes void Warranty inspection of the trailer may be carried out only by an authorized warranty ...

Page 85: ...ction should be carried out each time before this inspection D Mainte nance inspection Operator Inspection made periodically every 6 months Daily inspection monthly inspection and 3 monthly inspection should be carried out each time before this inspection E Mainte nance inspection Operator Inspection made periodically every 12 months Daily inspection monthly inspection and 3 monthly inspection sho...

Page 86: ...nspection of tyres and wheels 5 7 Cleaning the air filters 5 12 Checking brake shoe linings for wear 5 13 Checking wheel axle bearings for slackness 5 14 Inspection of mechanical brakes 5 16 Cleaning the drain valve 5 17 Inspection of parking brake cable tension 5 18 Inspection of hydraulic system 5 20 Inspection of pneumatic system 5 21 Lubrication See table Trailer lubrication schedule 5 22 Insp...

Page 87: ...atic systems 25 45 mm Cylinder rod stroke in hydraulic systems 25 45 mm Cylinder rod stroke in pneumatic hydraulic systems 25 45 mm Minimum thickness of brake linings 5 mm Angle between expander axle and fork 90O With depressed brake pedal Parking brake Maximum slackness of parking brake cable 20 mm Table 5 3 Adjustment parameters and settings ...

Page 88: ...ioned in the places indicated by the arrow Lifting jack must be supported on hard and stable ground Lifting jack must be suitable for the weight of trailer In exceptional cases release the trailer s parking brake for example when measuring half axle bearing slackness Exercise particular caution in such situations I 3 2 589 03 1 EN DANGER Ensure that unauthorised persons do not have ac cess to the ...

Page 89: ... check whether the tyre defect requires tyre replacement Check that tyre is correctly installed on rim Check tyre age While checking pressure pay attention to technical condition of wheels Wheels should be inspected with regard to dis tortion breaking of material breaking of welds corrosion especially in the area of welds and contact with tyre I 3 2 589 04 1 EN Tip Tyre pressure value is specified...

Page 90: ...e compressed air in the tank causes the removal of water to the exterior After release of the valve stem the valve should automatically close and stop airflow from the tank If the valve stem does not return to its position wait until the tank is empty Then screw out and clean or replace the valve I 3 2 589 05 1 EN 2 1 589 I 01 1 Figure 5 3 Air tank 1 drain valve 2 air tank ...

Page 91: ...g process If the trailer is unhitched from the tractor connections should be protected by covers or placed in their designated sockets Before the winter it is recommended to preserve the seal with special preparations e g silicon grease for rubber elements Each time before hitching the machine inspect technical condition and cleanness of connectors and sockets in tractor Ifnecessary cleanorrepairt...

Page 92: ...railer Any damaged or lost components must be repaired or replaced Scope of activities Check completeness of protective shields Check if shields are correctly in stalled check technical condition of mudguards Check if caps are complete If necessary tighten the bolt connec tions fixing the shields I 3 2 589 07 1 EN DANGER Do NOT use the trailer with damaged or incomplete shields 103 I 01 1 1 2 Figu...

Page 93: ...or ice inside the brake cylinder Check if the brake cylinder is cor rectly installed Clean the cylinder if needed In winter it may be necessary to de frost the cylinder and drain water through unblocked vent holes Damaged cylinder should be re placed with a new one When installing the brake cylinder maintain its original position with regard to bracket When moving off check if the main brake syste...

Page 94: ...elt Slide out the filter slide gate 1 Hold the filter cover 2 Hold the filter cover 2 with the other hand After removing slide lock the cover is pushed off by the spring lo cated in the filter housing The filter element and the filter body should be carefully cleaned and blown through with compressed air Assembly should be done in reverse order I 3 2 589 09 1 EN DANGER Before proceeding to dismant...

Page 95: ...he axle version the in spection opening may be located elsewhere than in the place indicated in the figure however it is always lo cated on the brake shield disc Remove the upper plug and lower plug and check the brake shoe lining thickness Brake shoes should be replaced when the lining thickness is less than 5 mm Check the other linings for wear I 3 2 589 10 1 EN Tip Check brake shoe linings for ...

Page 96: ...he bearing does not make any unusual sounds Moving the wheel try to detect slackness Repeat the procedure for each wheel individually remembering that the jack must be on the side opposite to the chocks If slackness is felt adjust bearings FIGURE 6 3 Unusual sounds coming from bearing may be symptoms of excessive wear dirt or damage In such an event the bearing together with sealing ring should be...

Page 97: ...on of hub cover if necessary replace it with a new one I 3 2 589 11 1 EN Tip If hub cover is damaged or missing contamination and dampness enter the hub which causes signifi cantly faster wear of bearings and hub seals Life of bearings is dependent on working conditions of the trailer loading speed of travel and lubrication conditions ...

Page 98: ...or brake pedal is released Measure the Y distance when the tractor brake pedal is depressed Calculate the difference between the distances X Y cylinder rod stroke Check the angle between the cylinder rod axis and the expander lever If the expander arm angle 2 and the cylinder rod stroke are outside the range specified in Table 5 3 adjust the brake I 3 2 589 12 1 EN Tip Check technical condition of...

Page 99: ...eduction of pressure in tank is achieved by tilting the drain valve stem Unscrew valve 1 Clean the valve blow it with com pressed air Replace the seal Screw in valve fill tank with air and check tank tightness I 3 2 589 13 1 EN DANGER Release air from the air tank before dismantling drain valve 1 2 526 I 12 1 Figure 5 11 Air tank 1 drain valve 2 tank ...

Page 100: ... tractor on level surface Place securing chocks under one trailer wheel Turn the brake mechanism crank 2 in direction B to engage the parking brake FIGURE 5 12 Check tension of the cable 1 When the brake mechanism bolt is maximally unscrewed the cable DANGER Do NOT use the trailer when brake system is out of order 589 I 02 1 10 20mm A B 10 20mm 2 1 1 3 4 Figure 5 12 Inspection of cable tension 1 c...

Page 101: ...handbrake cable 1 Tighten cable 1 and tighten nuts 4 of the clamps Engage the parking brake and release it Check approximate cable slackness When the working brake and parking brake are fully released the cable should be loose and hanging by approximately 10 20 mm The axle expander levers should be in their rest position Should it be necessary to replace the brake cable follow the instructions in ...

Page 102: ...ts stop using the trailer until faults are remedied If unreliability is evident in brake cylinders do NOT use trailer with damaged system until faults are remedied If leaks appear at conduit connections then tighten the connections using the specified torque and recheck the connec tions If the problem still exists replace the leaky component Rubber hydraulic con duits must be replaced every 4 year...

Page 103: ...ected by covering elements to be checked with washing fluid or other foaming prepara tions which will not react aggressively with the system components Damaged components should be replaced or re paired If leaks appear at connections then tighten the connections If air continues to escape replace connection components or seals with new ones During tightness inspection attention should additionally...

Page 104: ...ng and inspection mount lubricated elements If necessary bearing and seals should be replaced with new ones Before beginning to grease leaf springs remove contamination wash with water and leave to dry Do not use pressure washers which may cause moisture penetration between individual leaf spring plates Absorber plates should be lubri cated using an agent having both anticor rosion and lubricating...

Page 105: ...pe of grease Frequency Hub bearings 1 2 bear ings in each hub 4 A 24M 526 I 19 1 1 1 1 Expander shaft sleeves 1 8 A 3M 589 I 03 1 1 1 2 Expander arm 2 4 A 3M Leaf springs 1 4 C 3M 589 I 04 1 2 1 3 Leaf spring sliding surface 2 4 B 1M Leaf spring pin 3 2 B 1M Table 5 4 Trailer lubrication schedule ...

Page 106: ...ame Number of lubri cation points Type of grease Frequency Drawbar hitching eye 1 1 A 14D 103 I 23 1 1 Spring securing pin 1 2 B 3M 589 I 05 1 2 1 1 Drawbar pin 2 1 B 3M Brake cable guide wheel axle 1 3 A 6M 589 I 06 1 1 Handbrake mechanism 1 1 A 6M 589 I 07 1 1 ...

Page 107: ...nticorrosion preparation in aerosol Frequency D working day 8 hours of trailer use M month Table 5 5 Meaning of symbols in Table 5 4 Name Number of lubri cation points Type of grease Frequency Load box tipping axle 1 2 B 3M 589 I 08 1 5 1 3 2 2 4 5 Pins of tailgate hooks lock 2 2 B 3M Tailgate wings swing pins 3 2 B 3M Pins of tailgate hinges 4 2 B 3M Bearings of tailgate cylin ders 5 4 B 3M Cylin...

Page 108: ...nd Table 5 7 Inspection schedule for bolt and nut connections During daily inspection of the trailer pay attention to loosen connec tions and tighten them if necessary Lost components must be replaced with new ones Tightening of wheel nuts Wheel nuts should be tightened gradually and diagonally in several stages until the required tightening torque is obtained using a torque wrench See FIGURE 5 14...

Page 109: ...trailer one time inspection every 2 3 hours of the trailer travel during the first month of the trailer use every 30 hours of trailer travel The above activities should be repeated if a wheel has been removed from the wheel axle Table 5 7 Inspection schedule for bolt and nut connections System part name Frequency Wheel nuts 1 acc to section Dokręcanie kół jezdnych na stro nie 5 26 589 I 11 1 1 Con...

Page 110: ...name Frequency Mudguards 1 6M 589 I 12 1 1 Tank 6M 589 I 13 1 1 Wheel axle 1 fixing of wheel axle with U bolts After the first trav el with load Before intensive work or every 6 months 589 I 14 1 1 Control valve 1 braking force regulator 2 6M 589 I 15 1 2 1 Brake cylinder 1 3M 589 I 16 1 1 ...

Page 111: ...ule Frequency M month I 3 2 589 18 1 EN System part name Frequency Fixing of brackets 1 and sleeve 2 of tipping cylin der 3M Fixing of hinges 1 and hooks 2 of tailgate 3M Fixing of hinges 1 of load box 3M 589 I 17 1 1 1 2 2 589 I 18 1 1 2 2 1 589 I 19 1 1 1 ...

Page 112: ...Section 5 Technical inspection schedule 5 30 PRONAR T701HD ...

Page 113: ...Maintenance Section 6 ...

Page 114: ...reliable The lifting jack must be positioned on a level and hard surface so as to prevent sinking into the ground or relocating the jack during lifting If necessary use proper backing plates in order to reduce unit pressure of the jack s base on the ground and prevent its sinking into the ground Dismount wheel Wheel mounting Clean axle pins and nuts of contamination Do not grease the thread of nut...

Page 115: ... Dismantle shackles 6 clamps and cable 2 Clean the parking brake components Lubricate parking brake crank mechanism 1 and pins of cable guide rollers Install shackle and U shaped clamps on one end of cable 2 Make certain that clamps are cor rectly installed Attach one end of cable install shackle pin and secure it with new cotter pins Pass the other end of the cable 589 J 01 1 15 mm 3 1 2 2 4 5 6 ...

Page 116: ...he nuts Tighten the crank mechanism cable and then loosen it If necessary correct the brake cable tension J 3 2 589 02 1 EN attention Clamp jaws must be placed at the load bearing ca ble side FIGURE 6 2 Protect the cable ends using a heat shrink tubing The distance between the clamps should be 15 mm The first clamp must be located as close as possible to the thimble ...

Page 117: ...ad groove with the opening in wheel axle pin cotter pin opening is indicated by black arrow in the figure Wheel should rotate without excessive resistance The nut must not be excessively tightened Otherwise operating conditions of the bearings will deteriorate Secure castellated nut with cotter pin and mount hub cover 1 Delicately tap the hub cap with rubber or wooden mallet J 3 2 589 03 1 EN Atte...

Page 118: ...ses also when the operating angle of brake cylinder rod 5 FIGURE 6 4 FIGURE 6 5 in relation to expander arm 1 is wrong In order to obtain the optimum mechanical operating angle the cylinder piston fork 6 must be installed on the expander arm 1 in such a manner as to ensure that the operating angle at full braking is about 90 The inspection involves measuring the Tip Correct brake cylinder piston s...

Page 119: ... changed attention Incorrectly adjusted brake may cause rubbing of brake shoes against brake drums which may lead to faster wear of brake linings and or brake over heating attention The positions for fixing the brake cylinder in the bracket 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 ...

Page 120: ...ion of the maximum extension of the brake cylinder piston rod with a line B Measure the distance between lines A and B If the stroke of the brake cylinder piston rod is outside the proper operating range 25 45mm adjust the expander arm Dismantle brake cylinder fork pin 6 25 45 mm 9 0 o B A C D A 7 4 5 1 2 3 6 589 J 04 1 Figure 6 6 Principle of pneumatic brake adjustment 1 brake cylinder piston rod...

Page 121: ...intain its original position with regard to bracket 7 Rotate adjustment bolt 4 to align the marked expander arm opening with the brake cylinder fork opening During the adjustment mem brane 2 must rest on the rear wall of the brake cylinder FIGURE 6 6 pneumatic cylinder attention Do not disassemble the membrane cylinder The membrane is glued into and may lose its tightness 25 45 mm 9 0 o B A C D 3 ...

Page 122: ...linder on the same axle Engage the brake Removepreviousmarksandmeasure the brake cylinder piston rod stroke again If the brake cylinder piston rod stroke is outside the proper operating range repeat the adjustment Checking the brake operation After completed adjustment perform a trial run Engage the brake several times Stop the tractor with trailer and check the temperature of brake drums If any o...

Page 123: ...connection sockets in tractor and trailer Check completeness and technical condition of trailer lights Check completeness of all reflectors Check correct mounting of the slow moving vehicle warning sign holder Before driving on to public road check that the tractor is equipped with a warning reflective triangle J 3 2 589 05 1 EN attention Do NOT travel with out of order lighting system Damaged lam...

Page 124: ...oil is not necessary but if required this op eration should be entrusted to a specialist service point Because of its composition the oil applied is not classified as a dangerous substance however long term action on the skin or eyes may cause irritation 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...

Page 125: ...eases is recom mended which contain anticorrosive ad ditives and have significant resistance to being washed away by water Aerosol preparations silicon greases and anti corrosive lubricating substances should have similar characteristics Before using the grease read its infor mation leaflet Particularly relevant are safety rules and handling procedures for a given lubricant as well as waste dispos...

Page 126: ...if needed Damaged bearings Replace bearings Damaged hub parts Replace Poor reliability of braking system Insufficient pressure in the system Check pressure on tractor pressure gauge wait till compressor fills tank to required pressure Damaged air compressor in tractor Repair or replace Damaged brake valve in tractor Repair or replace Leaking system conduits or connections Check system for tightnes...

Page 127: ...damaged wheel valve puncture etc Check air pressure Regularly check cor rectness of air pressure in tyres Excessive loading of the trailer Do not exceed the permissible gross weight of the trailer Reduce speed of travel while driving on turns on hardened surface Check wheel and valve Replace dam aged parts Excessive wear of central part of tyre Excessive air pressure in tyres Check air pressure Re...

Page 128: ... while loading Abrasions on ex ternal side edge of tyre Too frequent driving over sharp or high obstacles e g curbs Control driving technique Damaged rim hardening and cracking near rim brittleness of tyre Incorrect braking technique Too frequent violent brak ing Damaged brake system Check brake system Control braking technique Damage occurs due to excessive heating of hub which leads to heating o...

Page 129: ...Tyre system Section 7 ...

Page 130: ...R22 5 169F TL 14 00x22 5 ET 30 550 kPa 3 600 55R26 5 176A8 165D 600 55R26 5 175A8 165D 20 00x26 5H2 ET 0 320 kPa 4 560 60 R22 5 161D 560 60 R22 5 164D 16 00x22 5H2 ET 30 400 kPa 5 600 50R22 5 170A8 20 00x22 5 ET 0 400 kPa 6 600 55R22 5 175A8 162E 600 55R22 5 172A8 162D 20 00x22 5 ET 20 400 kPa 7 620 50R22 5 172A8 161D 20 00x22 5H2 ET 40 400 kPa 8 650 50R22 5 163E 175A8 20 00x22 5 ET 40 400 kPa Tab...

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PRONAR T701HP, Operator'S Manual

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