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INSTRUCTION MANUAL – T703A FARMING TRUCK TRAILER

ALPHABETICAL INDEX

Adjustment of wheel bearing play

Arrangement of the pictograms

24-25

Bearings

Brakes

34, 45-47

Cleaning

Coupling the Trailer

Dimensions of the Trailer

Disassembly

Driving on public roads

Electrical system

Equipment

Failures

General design

Hydraulic braking system

Hydraulic tilting mechanism of the load-carrying body

29, 41, 42

Intended use

Load space

Loading the Trailer's body

Lubrication

Machine identification

Pictograms

20-25

Pneumatic braking system

35, 45

Principles of operation

Rating plate

9-10

Repair

Summary of Contents for T703A

Page 1: ...FARMING TRUCK TRAILER T703A INSTRUCTIONS MANUAL TRANSLATION OF THE ORIGINAL INSTRUCTIONS MANUAL REV II JANUARY 2020 Instruction Manual No T703A 02 167 2013 ...

Page 2: ......

Page 3: ...tion number on the chassis The right hand side of the front cross member of the chassis frame 2 Machine identification number Complies with all the appropriate regulations of Directive 2006 42 EC and the Regulation of the Minister of the Economy dated 21 October 2008 on the principal requirements for machines Journal of Laws of 2008 No 199 item 1228 as amended The following harmonised standards we...

Page 4: ..._________________________ Address _______________________________ _______________________________ Phone Fax _______________________________ _______________________________ Delivery date _______________________________ Owner or user Last Name _______________________________ Address _______________________________ _______________________________ Phone Fax _______________________________ 1 The data i...

Page 5: ...General principles regarding user safety 17 Safety of operation 17 Warning and information pictograms 20 2 4 1 Hazard warning symbols 20 2 4 2 The arrangement of the pictograms on the machine 24 3 Technical data 26 Basic technical data 26 Dimensions of the Trailer 28 General design and principles of operation 29 3 3 1 Chassis 29 3 3 2 Load area 29 3 3 3 Hydraulic tilting mechanism of the load carr...

Page 6: ...bearing play adjustment 43 Wheels tyres 44 Brakes 45 5 3 1 Maintaining the pneumatic system of the brakes 45 5 3 2 Adjustment of the brake system components 46 6 Scheduled inspections 48 Technical maintenance 48 Periodic maintenance 48 Repair instructions 49 Lubrication 50 Metric bolt tightening torques 51 7 Defects and troubleshooting 52 8 Authorised service 53 Guarantee service 53 Routine servic...

Page 7: ... Trailer manufactured by Metal Fach The significant obligations of the Manufacturer are shown in the Guarantee Certificate which includes the complete regulations currently in force regarding guarantee services If the information included in the Instructions Manual proves to be incomprehensible you should ask for assistance at the point of sale where the machine was purchased or the manufacturer d...

Page 8: ...nt information and recommendations Non compliance with the described recommendations risks serious damage to the machine due to its incorrect operation This symbol indicates the possibility of the occurrence of a hazard which if not avoided can result in death or serious injury This symbol indicates a lower level of risk of injury than the symbol including the word DANGER This symbol indicates use...

Page 9: ...n the Instructions Manual ensures safe operation for the User and also prolongs the machine s service life Machine identification Identify the Trailer based on the rating plate and VIN number The rating plate is fixed on the right hand side of the front crossmember of the Trailer s body frame The VIN number is stamped on the right hand side of the front crossmember on the Trailer s chassis frame a...

Page 10: ...ed in the Instructions Manual and the Warranty Card It is often necessary to provide the Trailer s VIN number to identify the Trailer unambiguously when ordering spare parts or if any other problems arise so it is advisable to write this number down below VIN number of the Trailer S U M S S K CAUTION CAUTION The use of the Trailer by those who have not read this Instructions Manual is forbidden Th...

Page 11: ...age this risk is borne by the owner The Trailer cannot be used to carry people animals or goods classified as hazardous materials The Trailer may only be used by those who have read the Instructions Manual have been trained in the scope of the hazards it can create and are capable in providing pre medical assistance to accident victims In order to use the Trailer in accordance with its intended us...

Page 12: ...d degreased and then covered with paint maintaining a uniform colour and even thickness of the protective coating If the Trailer is equipped with a canvas cover regularly check to ensure that no water has accumulated on its surface Too much water accumulating on the surface of the canvas cover may damage both the cover and its supporting frame 1 5 2 Sale The buyer shall collect the Trailer from th...

Page 13: ...ent its movement during transportation Before unloading the Trailer unfold the ramps and then unlock the straps which secured the Trailer against possible sliding down during transit Next drive the tractor close enough to connect the brake lines Finally pull out the chocks from under the wheels of the Trailer When all of the above steps have been completed proceed with driving the Trailer down fro...

Page 14: ... sideboards and extensions of the Trailer to remove any residual material which has been carried Once that has been completed start cleaning the Trailer It is forbidden to use any kind of organic solvents or other substances which could damage varnished surfaces or rubber and plastic components A pressure washer may be used to clean the Trailer Before using a washer read its Instruction Manual Whe...

Page 15: ... the harmful effects of the weather Preparing the Trailer for long term non use involves among other things the thorough cleaning and drying of all machine components including tyres and rims in accordance with the instructions in Section 1 6 Cleaning the Trailer Ensure that there are no corrosive environments To do this apply primer coat and topcoat on the susceptible places after having prepared...

Page 16: ...e lever releasing the rope clamping on both sides of the Trailer If the reel of the canvas cover is supported by the knob it prevents the canvas cover from stretching properly Poor tensioning of the canvas cover causes water to accumulate on its surface etc As a result the canvas cover will deform and fail to fulfil its purpose Figure 4 Correct tensioning of the canvas cover CORRECT CORRECT WRONG ...

Page 17: ...mulants who are untrained or do not have the proper authorisation to drive motor vehicles to operate the Trailer The improper use of the machine will result in the risk of voiding the warranty The user who fails to operate the Trailer according to its intended use assumes full responsibility for all the consequences resulting from such use Safety of operation 1 Before using the machine the user mu...

Page 18: ...d 19 When driving with a Trailer take into account the distribution of its load or inertia forces especially if the load is asymmetrical 20 Do not stay within the range of the load to be discharged 21 The hydraulic lifting tilting of the load carrying body may only be started if the Trailer is coupled to the tractor it is standing on a hard and flat surface there is no one in the unloading area th...

Page 19: ...any failure occur in the hydraulic or pneumatic system remove the Trailer from service until the failure has been rectified 39 It is forbidden to carry out maintenance or repair work with a load bearing or raised unsupported load carrying body 40 Before carrying out repair work on the hydraulic or pneumatic systems the oil or air pressure must be reduced 41 In the event of an injury sustained from...

Page 20: ...er If an information sticker has been damaged or removed it must be reordered Stickers with phrases and symbols can be purchased at service points or from the Trailer s manufacturer Table 1 Safety signs No Safety symbol sign Meaning of the sign mark or content of the inscription 1 Caution Before you start operating the machine read the Instructions Manual 2 Caution Before carrying out any maintena...

Page 21: ...g over and crushing 6 Caution Torso crushing hazard Do not stand near the motion zone of the articulated coupling joints when the engine is running 7 Caution Danger of crushing It is forbidden to carry out maintenance or repair work if the load carrying body is unsupported 8 Caution Risk of electric shock Keep a safe distance from overhead power lines 9 Caution Danger of being run over Travelling ...

Page 22: ...A fall from height Do not ride on platforms or ladders 11 Sling attachment Lifting point 12 Lift placement points 13 Information pictogram 14 Information pictogram 15 Information pictogram 16 Information pictogram 17 Information pictogram 18 Information pictogram ...

Page 23: ...m 20 Information pictogram 21 Information pictogram CAUTION CAUTION The Trailer s user must make sure that all warning inscriptions and signs affixed to the Trailer remain legible for the entire life of the Trailer If they are damaged or destroyed replace them with new ones ...

Page 24: ...24 INSTRUCTION MANUAL T703A FARMING TRUCK TRAILER 2 4 2 The arrangement of the pictograms on the machine Figure 5 The arrangement of the pictograms on the boards of the Trailer front ...

Page 25: ...R 25 Figure 6 The arrangement of the pictograms on the boards of the Trailer rear Figure 7 The arrangement of the pictograms on the boards of the Trailer right side Figure 8 The arrangement of the pictograms on the boards of the Trailer left side ...

Page 26: ...9 Height with a top extension mm 1380 2450 depending on the tyres and extensions in use 10 No of axles 1 11 Wheel base mm not applicable 12 Wheel track mm 1550 13 Dimensions of the cargo space length mm 3340 width mm 1880 height with a top extension mm 500 1000 or 1250 14 Lift of the loading surface mm 930 1050 depending on the tyres in use 15 Elevation of the drawbar s swinging axles mm 400 740 1...

Page 27: ...ontrol system manual by means of a helical gearbox or by means of a ratchet lever acts on number of wheels 2 wheels Electrical system 28 Rated voltage V 12V from the coupled tractor Unloading mechanism 29 Type of mechanism hydraulic 30 Number of cylinders number of elements pcs 1 3 31 Maximum tilting angle of the box sideways reverse 35 40 32 Maximum pressure in the system MPa 16 33 Type of hydrau...

Page 28: ...ARMING TRUCK TRAILER Dimensions of the Trailer The drawings below demonstrate overall dimensions of Trailers in their transporting position Figure 9 Dimensions of the Trailer front view Figure 10 Dimensions of the Trailer side view ...

Page 29: ...tapered roller bearings These are single wheels equipped with drum brakes with jaws operated by mechanical cam spreaders 3 3 2 Load area The load area of the trailers is formed by The upper frame frame of the load carrying body is mounted on the lower frame chassis frame in articulated sockets secured with pins which operate as the pivot points when tilting the upper frame the load carrying body T...

Page 30: ... body 1 telescopic cylinder 2 shut off valve 3 steel cable 4 quick connector plug 5 roller The hydraulic system of the Trailer must be completely leak proof The tightness of the hydraulic system must be checked with several seconds of overloading the system by tilting the load carrying platform to the rear Tighten the couplings if there is an oil leakage in the hydraulic hose lines If this does no...

Page 31: ...g body Use the ladder or the platform located on the front board of the Trailer to climb on top It is forbidden to climb on top of the Trailer using other components not intended for this purpose 3 3 4 Electrical system signalling and warning The Trailer s electric system is adapted to supply power from a 12V power source i e from the electric system of the coupled tractor The connection between t...

Page 32: ...eal female plug 5 5 PIN superseal male plug 6 2 PIN superseal male plug 7 bulb of the front position light 8 ground 9 3 way right rear lamp 10 3 way left rear lamp 11 bulb of the registration plate lamp 12 bulb of the STOP lamp 13 bulb of the rear position lamp 14 bulb of the left direction indicator lamp 15 bulb of the right direction indicator lamp SEGMENT 3 SEGMENT 2 SEGMENT 4 SEGMENT 1 ...

Page 33: ... 12 bulb of the registration plate lamp 13 bulb of the STOP lamp 14 bulb of the rear position lamp 15 bulb of the left direction indicator lamp 16 bulb of the right direction indicator lamp 17 bulb of the left marker light 18 bulb of the right marker lamp 3 3 5 Support foot The T703A Trailer is equipped with a mechanically controlled support foot Its job is to support the Trailer s drawbar when it...

Page 34: ...nning wheels in the event of an incidental disconnecting of the Trailer s and tractor s pneumatic systems At the buyer s request the Trailer may be equipped with a single line control system adapted to the tractor capable of working with such a system A diagram of the braking system pneumatic hydraulic is shown in the figures below Figure 14 A diagram of a dual line pneumatic braking system Power ...

Page 35: ...st comply with the manufacturer s technical requirements Replace flexible lines every five years unless damage has been found earlier Before starting repair work de pressurise the air system and switch off the tractor s engine Only an authorised representative of the Trailer s manufacturer can make repairs of the pneumatic system The Trailer s hydraulic system is also under high pressure Check the...

Page 36: ...ctor with the T703A farming truck Trailer proceed as follows Set the drawbar eye of the Trailer at the height of the tractor s hitch Couple the drawbar eye with the tractor s hitch Secure the hitch pin against falling out Switch off the tractor s engine Engage the tractor s parking brake Connect the pneumatic hydraulic and electric systems to the corresponding system sockets in the tractor CAUTION...

Page 37: ...ailer follow the procedure below 1 Refer to the Instruction Manual 2 Learn the names and locations of the individual units components of the Trailer 3 Check pressure in the tyres of the Trailer 4 Connect the Trailer to the tractor see section 4 1 1 5 Check the operation and tightness of the pneumatic hydraulic and electrical systems of the Trailer and tractor 6 Check all the devices their connecti...

Page 38: ...ials protruding beyond the contour planes of the Trailer observe road traffic regulations and mark the protruding load accordingly CAUTION CAUTION It is forbidden to exceed the permissible load capacity of the Trailer and the permissible axle loads as this threatens road safety and can cause damage to the Trailer The load to be carried must be protected against displacement the generation of exces...

Page 39: ...e load carrying body using the cylinder of the hydraulic system after the load has slid off lower the body and close the sideboard s using locks CAUTION CAUTION If it is necessary to unload the Trailer on sloping terrain it is permissible to tilt the load carrying body upwards tractor with the Trailer facing upwards It is forbidden to unload the Trailer to the front No one is allowed to be present...

Page 40: ... capacity can cause damage to the Trailer and pose danger to road safety 2 Do not exceed the permissible speed of 40 km h 3 The Trailer is suitable for working on a surface with an inclination that does not exceed 10 4 When driving on public roads the Trailer must be equipped with a reflective warning triangle and a plate indicating slow moving vehicles must be installed in the bracket located on ...

Page 41: ...tted CAUTION CAUTION Hydraulic oil can heat up to high temperatures during operation The Trailer s hydraulic system Trailer must be completely leak proof The tightness of the hydraulic system must be checked with several seconds of overloading the system by tilting the load carrying platform to the rear Tighten the couplings if there is an oil leakage in the hydraulic hose lines If this does not r...

Page 42: ...reasons it is forbidden for unauthorized persons to make adjustments or to remove the limiters The purpose of the shut off valve is to cut off the oil supply to the cylinder before reaching the maximum permissible tilt angle of the load carrying body Changing the length of the cable connecting the body frame to the shut off valve or breaking it can cause damage to and tip over the Trailer CAUTION ...

Page 43: ...th the hole on the hub spigot Secure the nut with a new pin replace and fasten the hub cover If the bearing play is adjusted correctly the wheel should rotate smoothly without stopping or apparent resistance other than friction of the brake shoes against the drum Slight friction of the shoes against the drum particularly in a new Trailer or after their replacement is a typical occurrence Drive a f...

Page 44: ... the nuts after the first use after the first laden drive and then after each intensive use of the machine or every 100 kilometres Repeat these checks each time after you disassemble the wheels The tyre valves must be secured with suitable caps to prevent the penetration of dirt With the Trailer parked for a long time it is necessary to protect the tyres against sunlight When cornering avoid damag...

Page 45: ...tled when the Trailer is not loaded Brakes 5 3 1 Maintaining the pneumatic system of the brakes When operating the Trailer check for leaks and the condition of the brake system components and connections and periodically remove water condensate from the air tank Check the air tightness of the system for the rated air pressure of 580 630kPa if using a single line system and 650 800kPa if using a do...

Page 46: ...hanging the position of the spreader arm relative to the expander roller To do this lift the wheel and turn it to determine the position of the lever on the expander roller and make sure you sense a slight friction of the brake shoes against the drum If the friction parts are adjusted correctly the wheel should rotate freely without stoppage or evident resistance caused by the friction of the brak...

Page 47: ...nd engage the parking brake in the tractor Place the safety chocks underneath the wheel which is not intended for lifting Place a jack under the axle close to the raised wheel and lift the wheel so that it does not touch the ground Secure the wheel against lowering by placing a stand of appropriate height under the axle Check the brake shoes at least once a year and replace worn linings with new o...

Page 48: ...tioning of the Trailer it must be maintained repaired on time and monitored with great care during operation The daily maintenance before starting work of the Trailer requires a minimum of work to be done such as check the tightness of the bolted parts and protect them against undesired loosening control play of mechanisms and articulated connections check the tightness of the hydraulic system and...

Page 49: ...orrectly mounted in their places when making the required adjustments necessary for the proper functioning of the Trailer Minor repairs during operation in the field must be carried out on site by the operator Store parts disassembled during repair and protect them against dust and other contaminants Special attention must be paid to the protection and cleanness of the bearings During any field re...

Page 50: ...smantle the hub remove the used grease evaluate the condition of the bearings if necessary change them Use only high quality bearing grease Never drive without the hub cover as the penetrating dirt sand etc will damage the wheel bearings Table 4 Location frequency of lubrication and grease grade Lubrication point Lubricant grade Lubrication interval Wheel hub bearings LT 43 Every 6 months Hydrauli...

Page 51: ...1 5 17 2 25 30 8 1 25 13 6 16 8 25 37 44 8 1 00 14 5 18 27 40 47 10 1 50 26 6 33 50 73 86 45 10 1 25 28 35 53 78 91 12 1 75 46 56 86 127 148 12 1 50 80 12 1 25 50 62 95 139 163 14 2 00 73 90 137 201 235 14 1 50 79 96 150 220 257 140 16 2 00 113 141 214 314 369 16 1 50 121 150 229 336 393 220 18 2 50 157 194 306 435 509 18 1 50 178 220 345 491 575 300 20 2 50 222 275 432 615 719 20 1 50 248 307 482...

Page 52: ... and adjust according to section 5 3 2 5 Insufficient braking performance of the wheels Incorrect adjustment of the brake shoes and brake controls Adjust the brake shoes and control according to section 5 3 2 6 Oil leakage onto hydraulic line joints Insufficient tightening on the joints or damage to the seals on the joints Tighten and if necessary replace the line elements 7 Oil Leakage from the s...

Page 53: ...iod periodic inspections adjustments and repairs to the machine are carried out by the authorised dealer service centres Ordering spare parts Spare parts must be purchased from the authorised dealers or ordered from the manufacturer When ordering provide the following your name and surname or the company name and the address of the ordering party When ordering please also include the following nam...

Page 54: ...TION The disassembly of the machine must be carried out by those familiar with its design and operation When disassembling repairing the general safety precautions for workshop work on agricultural equipment must be observed Due to the high component weight over 20 kg use lifting equipment during disassembly Do not leave any worn out or damaged parts collected during repairing or dismantling in th...

Page 55: ...ning the Trailer during operation 7 Tampering with the tractor s drive train and the Trailer s moving parts when it is in operation 8 Checking the technical condition of the Trailer during operation When specifying the residual risks the Trailer is interpreted as a machine which was designed and made in accordance with the state of art in the year of its manufacture Assessing residual risk By obse...

Page 56: ...metre a unit of moment of force in the SI system Pictogram a notice plate T tonne a unit of weight Rating plate a manufacturer s plate unambiguously identifying the machine UV Ultraviolet radiation It is an invisible electromagnetic radiation with a negative impact on human health UV radiation has a negative effect on rubber parts V Volt a voltage unit VIN Vehicle Identification Number the vehicle...

Page 57: ...e Trailer 28 Disassembly 54 Driving on public roads 40 E Electrical system 31 Equipment 12 F Failures 52 G General design 29 H Hydraulic braking system 42 Hydraulic tilting mechanism of the load carrying body 29 41 42 I Intended use 11 L Load space 29 Loading the Trailer s body 37 Lubrication 50 M Machine identification 9 P Pictograms 20 25 Pneumatic braking system 35 45 Principles of operation 29...

Page 58: ... Residual risk 55 S Safety 17 Sale 12 Scrapping 54 Servicing 53 Spare parts 53 Start up 37 Storage 15 Storage 12 T Technical data 26 27 Tightening torque values 51 Transporting 12 13 Tyres 44 U Uncoupling the Trailer 36 Unloading the Trailer s body 39 ...

Page 59: ...INSTRUCTION MANUAL T703A FARMING TRUCK TRAILER 59 NOTES ...

Page 60: ...60 INSTRUCTION MANUAL T703A FARMING TRUCK TRAILER ...

Page 61: ...INSTRUCTION MANUAL T703A FARMING TRUCK TRAILER 61 ...

Page 62: ...62 INSTRUCTION MANUAL T703A FARMING TRUCK TRAILER ...

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Page 64: ...he meaning of the provisions of the Civil Code The pictures do not necessarily show standard accessories Original spare parts are available from authorised dealers both in Poland and abroad and also at the Metal Fach retail outlet TECHNICAL SERVICE 16 100 Sokółka ul Kresowa 62 phone 48 85 711 07 80 fax 48 85 711 07 93 serwis metalfach com pl SALES 16 100 Sokółka ul Kresowa 62 phone 48 85 711 07 78...

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