OPERATING INSTRUCTIONS GB
Contents
1. FIGURE 3 10A Central hydraulic system diagram 1 jib lift cylinder 2 arm III extension under 3 arm IV extension under 4 rotator column cylinder 5 outrigger cylinders 6 grapple rotator 7 grapple control cylinder 8 arm II withdrawal cylinder 9 manifold 10 flow regulator 11 hydraulic lock 3 13 FIGURE 3 11A Positioning of central and hydraulic system control and acting elements 1 jib lift cylinder 2 arm III extension under 3 arm IV extension under 4 rotator column cylinder 5 outrigger cylinders 6 grapple rotator 7 grapple control cylinder 8 arm II withdrawal cylinder 9 manifold 3 14 FIGURE 3 12A Positioning of control levers Description of individual control elements can be found in table 3 2 3 15 TABLE 3 2 DESCRIPTION OF TRAILER OPERATION CONTROL LEVERS ITEM MOVEMENT CIRCUIT DESCRIPTION DIRECTION 1 FORWARD Cylinders 2 3 Extension withdrawal of jib arms BACKWARD 1 LEFT RIGHT Cylinder 1 Jib up down 2 FORWARD Cylinder 8 Folding unfolding of the jib BACKWARD 2 LEFT RIGHT Cylinder 7 Closing opening of the grapple 3 FORWARD Rotator 4 Rotation of jib column left right BACKWARD 4 FORWARD Cylinder 5 left Extension withdrawal of the left outrigger BACKWARD 5 FORWARD Cylinder 5 right Extension withdrawal of the right outrigger BACKWARD 62. Trailer should be very carefully washed and dried While washing do not direct a strong water or steam jet at information and warning stickers electrical equipment elements and hydraulic and pneumatic systems Nozzle of pressure or steam washer should be kept at a distance of not less than 30 cm from cleaned surface Corroded areas should be protected as described above Trailer should be lubricated according to instructions provided In the event of prolonged work stoppage it is essential to lubricate all elements regardless of the period of the last lubrication process Tyres should undergo conservation maintenance at least twice a year using the appropriate preparations designed for this purpose Wheels and tyres should be previously carefully washed and dried During longer storage of unused trailer it is recommended that every 2 to 3 weeks the trailer may be moved a bit so that the place of contact of tyres with ground is changed So that tyres are not deformed and maintain proper geometry Also tyre pressure should be inspected from time to time and if necessary pressure should be increased to appropriate value During trailer storage jib should be placed in transport position 5 14 5 7 LUBRICATION Trailer lubrication must be carried out in places indicated in figures 5 7A and 5 8A and also detailed in table 5 4 TABLE 5 4 GREASING POINTS NUMBER ITE NAME OF TYPE OF GREASING M GREASING GREASE FREQUENCY POINTS
3. Rotator suspension pin 40 months 3 Hydraulic cylinder ram eye 40 months 4 Grapple arm pins 40 months 5 Grapple rotator 11 months Sliding surfaces of telescopic arms 10 Pusher lever pins 12 Drawbar rotation pin EN 5 15 NUMBER OF TYPE OF GREASING GREASING GREASE FREQUENCY POINTS Frame extension sliding Rocker arm bearing 24 months not shown on figure IMPORTANT Description of markings in Item column in table 5 4 is according to numbering presented in figures 5 7A and 5 8A 5 16 FIGURE 5 7A Grapple loader greasing points FIGURE 5 8A Wheel system and drawbar greasing points Trailer greasing should be performed with the aid of a manually or foot operated grease gun filled with generally available permanent grease Before beginning greasing in so far as is 5 18 possible remove old grease and other contamination After greasing machine according to instructions wipe off excess grease During trailer use the user is obliged to observe greasing instructions according to attached schedule Excess greasing substance causes depositing additional contaminants in places requiring greasing therefore it is essential to keep individual machine elements clean 9 8 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS Unless other tightening parameters are given during maintenance repair work apply appropriate torque to tightening nut and bolt connections Recommended tight
4. 1 7 2 1 2 2 2 3 2 4 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 1 42 4 3 4 4 4 5 BASIC INFORMATION IDENTIFICATION INTENDED USE FITTINGS WARRANTY CONDITIONS TRANSPORT ENVIRONMENTAL HAZARDS WITHDRAWAL FROM USE SAFETY IN USE BASIC SAFETY PRINCIPLES PRINCIPLES WHEN TRAVELLING ON PUBLIC ROADS DESCRIPTION OF MINIMAL RISK INFORMATION AND WARNING STICKERS CONSTRUCTION AND PRINCIPLE OF OPERATION TECHNICAL SPECIFICATION LOAD BOX LOADER AXLE SYSTEM ELECTRICAL SYSTEM WARNING SIGNS AND INDICATORS WORKING BRAKE CENTRAL HYDRAULIC SYSTEM FRAME EXTENSION HYDRAULIC SYSTEM POWER STEERING HYDRAULIC SYSTEM CORRECT USE PREPARING FOR WORK BEFORE FIRST USE CHECKING THE TRAILER S TECHNICAL CONDITION ATTACHING TO TRACTOR RELOADING WORK TRANSPORTING THE TRAILER 1 1 1 2 1 3 1 5 1 5 1 7 1 7 1 8 2 1 2 2 2 7 2 8 2 9 3 1 3 2 3 3 3 4 3 6 3 7 3 8 3 12 3 18 3 19 4 1 4 2 4 3 4 5 4 6 4 10 4 6 4 7 5 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 DISCONNECTING FROM TRACTOR PROPER USE AND MAINTENANCE OF TYRES TECHNICAL MAINTENANCE INSPECTION OF WHEEL AXLE BEARINGS REGULATION OF MAIN BRAKES REGULATION OF ROCKER ARM BEARING PNEUMATIC SYSTEM OPERATION HYDRAULIC SYSTEM OPERATION STORAGE LUBRICATION TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS FAULTS AND MEANS OF REMEDYING THEM 5 10 LIST OF BULBS 4 12 4 13 5 1 5 2 5 4 5 6 5 8 5 12 5 14 5 15 5 19 5 20 5 22 SE
5. FIGURE 51 regulation of road wheel axle bearings 1 hub cover 2 castellated nut 3 securing split cotter pin Turn the wheel so that it rotates very quickly check that the bearing does not make any unusual sounds 5 2 Grasp wheel above and below and try to feel any slack play this may equally be checked with the aid of a jack placed under the wheel supported on the floor ground If slack is felt it is necessary to adjust bearing Unusual sounds coming from bearing may be symptoms of excess wear dirt or damage In such an event the bearing together with sealing ring should be replaced with new parts Bearing regulation should be performed according to the following instructions figure 5 1A take off hub cover 1 take out split cotter pin 3 securing castellated nut 2 turning the wheel simultaneously tighten castellated nut until the wheel comes to a stop unscrew nut not less than1 3 rotation to cover the nearest thread groove with alignment to opening in wheel stub axle secure castellated nut was cotter pin and mount hub cap The wheel should turn smoothly without faltering or detectable resistance not originating from abrasion of brake shoes in brake drum TABLE 5 1 HYDRAULIC LIFT REQUIREMENTS PARAMETER RE RED VALUE Lift capacity Height of lift ram in retracted state Inspection and regulation of bearings may only and exclusively be conducted when the tr
6. FORWARD Rotator 6 rotation of the grapple left right BACKWARD Marking as shown on the figure 3 11A HE a mu ii FIGURE 3 13A Positioning of flow regulators 1 hydraulic manifold 2 jib lift circuit flow regulator 3 jib arm extension circuit flow 3 16 regulator 4 7 jib rotation circuit flow regulator 5 grapple rotation circuit flow regulator 6 jib folding circuit flow regulator 8 jib lowering circuit flow regulator Hydraulic oil flow rate and in turn the speed of acting of individual cylinders depends on the settings of flow regulators installed in individual control circuits FIGURE 3 14A Flow regulator 1 regulation dial 2 regulator scale Turning the regulator dial 1 clockwise hydraulic oil flow rate is reduced while turning the regulator dial anticlockwise causes the hydraulic oil flow rate to increase ATTENTION Breaking of flow regulator dial seals 4 7 figure 3 13A and changing the settings is not allowed and could void the guarantee 3 17 The Jim rotation speed to the left and the right is set in the factory flow regulator dials 4 and 7 figure 3 13A are sealed and locked to prevent the user from changing the setting The time to fully rotate the grapple loader by 400 is 30 to 35 seconds 3 8FRAME EXTENSION HYDRAULIC SYSTEM 3 FIGURE 3 15A Frame extension hydraulic system 1 hydraulic cylin
7. THET664 1 TRAILER HI p F EEE someone A eee SD standard fittings OP fittings available at the customer s request 1 4 WARRANTY CONDITIONS PRONAR Sp z 0 0 in Narew guarantees the reliable operation of the machine when it is used according to the technical usage instructions described in the OPERATING 1 5 INSTRUCTIONS Faults discovered during the warranty period will be rectified by the Warranty Service within no more than 14 working days of the machine being received for repair by the Warranty Service or within another agreed time The guarantee does not cover those parts and sub assemblies of the machine which are subject to wear in normal usage conditions regardless of the warranty period The warranty service only applies to such cases as mechanical damage which is not the user s fault factory defects of parts etc Consumables include the following parts sub assemblies e tyres brake pads bulbs In the event of damage arising from mechanical damage which is the user s fault caused by road accidents by inappropriate use regulation or maintenance use of the trailer for purposes other than those for which it is intended use of a damaged trailer repairs carried out by unauthorised persons improperly carried out repairs arbitrary and wilful adjustments to the trailer s structure the user may lose the right to warranty service IMPORTANT Demand that th
8. and correct axle and drawbar loads 4 6 DANGER The maximum carrying capacity of the trailer and the grapple loader lift must not be exceeded People or animals must not be carried Loading and unloading work should be carried out by someone experienced in this type of work The load may not protrude further out than the upper edge of the trailer s front wall Prior to loading or unloading work trailer s outrigger supports must be extended outrigger supports and the tractor s parking brake must be engaged Load must be uniformly distributed and it must not obstruct visibility or hinder driving Before starting the loading or unloading work remove the slow moving vehicle warning sign and extend both left and right of outrigger supports in order to ensure trailer stability When trailer is used in difficult terrain it is allowable in extreme cases to load the trailer on a slope which is not steeper than 5 In this case the jib may only be directed on the side which is higher Turning the jib to the lower side poses substantial risk for the trailer s stability and is hazardous 4 7 i L i E r L EAT Jib outreach diagram FIGURE 4 1A 4 8 AN ES FIGURE 4 2A Jib rotation angle Depending on the size length of wood logs prepared for transport load space can be increased or reduced In order to do this use relevant tractor s ma
9. be used The condition of hydraulic systems should be inspected regularly while using trailer The hydraulic system is under high pressure when operating Regularly check the technical condition of the connections and the hydraulic conduits Use the hydraulic oil recommended by the Producer Never mix two types of oil In the event of necessity of changing hydraulic oil for another oil check the recommendations of the oil producer very carefully If it is recommended to flush the system with the appropriate preparation then it is necessary to comply with these recommendations Attention should be given so that chemical substances used for this purpose do not damage the materials of the hydraulic system The oil applied because of its composition 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 clothing should be changed to prevent access of oil to skin In the event of contact of oil with eye rinse with large quantity of water and in the event of the occurrence of irritation consultant a doctor Hydraulic oil in normal conditions is not harmful to the respiratory tract A hazard only occurs when oil is strongly atomised oil vapour or in the case of fire during which toxic compounds may be released Oil fires should be quenched w
10. brake release expander arms may not be supported on any construction elements because too little withdrawal of a piston ram may cause abrasion of brake shoes in drum and result in overheating trailer brakes TABLE 5 2 MAIN BRAKE BRAKING FORCE PARAMETER RED VALUE Main brake braking force 36 3 5 4 SAD b ALA lt a e e y s ba SN j ED FIGURE 5 2A Regulation of main brakes 1 expander shaft 2 expander arm 3 spring ring 4 washer A B regulation direction With properly regulated brakes trailer main brake braking force should reach a value not less than that given in table 5 2 5 5 The main brake system should be inspected annually and in case of need should be regulated Difference in braking force of left and right wheel may not be greater than 30 considering that 100 constitutes greater force IMPORTANT Main brake braking force is the braking force of all trailer wheels 5 3 REGULATION OF ROCKER ARM BEARING Regulation of rocker arm bearing should take place at the same time as wheel axle bearings regulation The preparatory action is the same as in the case of wheel axle bearing slack inspection The jack should be placed underneath the rocker arm axle under the plate mounting the wheel system to the load box arms arrow If the rocker arm indicates excessive slack in the horizontal plane arrow B the value of which ex
11. exceeded as this can cause damage the machine and pose a risk for the operator or other road users e Permissible design speed and maximum speed allowable by road traffic law must not be exceeded The towing speed should be adapted to the current road conditions load carried by the trailer road surface conditions and other relevant conditions e In the event of trailer malfunction pull over on the hard shoulder avoiding any risk to other road users and position reflective warning triangle according to traffic regulations e While driving on public roads the trailer must be fitted with a certified or authorised reflective warning triangle When driving comply with all road traffic regulations indicate an intention to turn using indicator lamps keep all road lights and indicator lights clean at all times and ensure they are in good condition Any damaged or lost lamps or indicator lights must be immediately repaired or replaced e Avoid ruts depressions indigenous or driving on road side slopes Driving across such obstacles could cause the trailer or the tractor to suddenly tilt This is of special importance because loaded trailer s centre of gravity is higher which reduces safety Driving near ditches or channels is dangerous as there is a risk of the wheels sliding down the slope or the slope collapsing 4 10 FIGURE 4 3A Grapple loader transportation position When driving the trailers and rabble loader must be retracte
12. quality classification 5 Ignition temperature above 210 C The hydraulic system should be completely tight sealed Checking tightness of hydraulic ISO 6743 99 viscosity classification system consists of connecting machine with tractor and starting hydraulic cylinder ram and holding them in position of maximum extension for a period of 30 seconds In the event of confirmation of an oil leak on hydraulic conduit connections tighten connections and if this does not remedy faults then it is necessary to change conduit or connection elements If oil leak occurs beyond connection the leaking conduit system should be changed Change of sub assemblies is equally required in each instance of mechanical damage In the event of confirmation of damage of hydraulic ram cylinders they must be replaced or repaired In the event of confirmation of oil on hydraulic ram cylinder bodies ascertain origin of leak Inspect hydraulic seals when ram cylinders are completely extended Minimum leaks are permissible with symptoms of sweating however in the event of noticing leaks in the form of droplets it is necessary to stop using trailer until the fault is remedied Bent conduits permanently deformed cut or worn should be replaced In the event of intensive use of the hydraulic system the hydraulic conduits should be replaced every 4 years regardless of their technical condition 5 12 IMPORTANT Trailer with a leaking hydraulic system must NOT
13. systems in detail should be conducted at least annually and after repairs associated with this system Depending on trailer working conditions but not less than once in three months take out and clean air filter inserts which are placed in pneumatic system connection conduits Inserts are used many times and are not subject to changing unless they are mechanically damaged In order to clean insert first reduce pressure in supply conduit Next slide out the safety slide lock 1 figure 5 5A Hold the filter cover 2 with the other hand After removing slide lock the cover is pushed off by the spring in the filter housing The insert and the filter body should be carefully washed out and blown through with compressed air Assembly should be done in reverse order 5 9 The insert and the air filter body should be cleaned at least every 3 months of trailer use FIGURE 5 5A X Air filter 1 securing slide lock 2 air filter cover DANGER Before proceeding to dismantle filter reduce pressure in supply conduit While disengaging filter slide lock hold cover with other hand Stand away from filter cover vertical direction Pneumatic system connection must be inspected on regularly during use of trailer and if necessary cleaned of all contamination Particular attention should be paid to the technical condition of security covers and rubber seals If these elements are damaged they should be replaced It is recommende
14. the brake force regulator to a suitable setting depending on the load carried in the load box ATTENTION Prior to attaching the trailer check the technical condition of the trailer s and tractor s hitch system and connection elements of the hydraulic electrical and pneumatic systems Trailer s conduit connectors and the tractor s connection sockets must be free from any contamination Pneumatic system conduit connectors are equipped with rubber seals which must not be damaged or soiled ATTENTION The trailer must not be moved when the parking stand is extended and rests on the ground If moved there is a risk of damage to the parking stand Trailer may be attached exclusively to a tractor which meets the requirements for a minimum power demand is equipped with suitable braking and hydraulic systems connection sockets hydraulic oil in both machines is of the same type and the tractor s hitch is capable of withstanding vertical loads of loaded trailer drawbar When attaching 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 are not at the risk of breaking or piercing when making turns 4 4 RELOADING WORK Load box can be loaded only when the trailer is connected to the tractor and positioned horizontally Always aim at distributing the load uniformly in the load box This will ensure stability when travelling
15. type of pneumatic installation trailer can be equipped with one of the two types of control valves Its task is to activate the trailer s breaks when the brake pedal is pressed in the tractor Furthermore in case of an inadvertent disconnection of the conduit between the trailer and the tractor the control valve will automatically activate trailer s brakes Valves used in the system are equipped with a circuit causing the brakes to be applied which is used when trailer is disconnected from the tractor When compressed air conduit is connected to a tractor the device automatically applying the brakes now changes its position to allow normal brake operation Three step brake force regulator used in single and double conduit brake system matches the braking force to current loading of the trailer Switching to a suitable working mode is done manually by the driver prior to moving off using the lever 1 figure 3 9A The regulator has 3 working positions no load half load full load 3 11 FIGURE 3 9A Three step brake force regulator 1 three step brake force regulator 2 lever A no load working position B half load working position C full load working position 3 7 CENTRAL HYDRAULIC SYSTEM The trailer s hydraulic system consists of eight independent hydraulic circuits controlling the machine s individual subassemblies The hydraulic system is supplied from an external system of the tractor 3 12
16. type of the axle shaft is stamped on the data plate riveted to the beam of the axle shaft 1 2 INTENDED USE The T644 1 log trailer with grapple loader is intended as a towed agricultural machine designed to be connected to and used with an agricultural tractor The T644 1 is designed for rolling and carrying wood logs Rolling involves loading wood using the grapple of the foreloader from the place in the forest where it is logged from thinning clearing or other types of logging onto the loading area of the trailer delineated with stakes By carrying is meant transporting wood loaded onto the trailer to the place where it is unloaded The trailer may be towed on public roads provided the detailed requirements of a given country s legislation are fulfilled The trailer must not be used in any way other than that described above Using it as intended also involves all actions connected with the safe and proper operation and maintenance of the machine Due to the above the user is obliged to familiarise himself with the contents of the OPERATING INSTRUCTIONS and comply with them understand the operating principle of the trailer and of its safe and proper use comply with general safety regulations while working prevent accidents comply with road traffic regulations 1 3 The trainer is not intended or designed for transporting people or animals IMPORTANT The trailer must not be used for purpose
17. CTION 1 BASIC INFORMATION IDENTIFICATION INTENDED USE FITTINGS WARRANTY CONDITIONS TRANSPORT ENVIRONMENTAL HAZARDS WITHDRAWAL FROM USE 1 1 1 1 IDENTIFICATION Pronar Sp z ul Mickiewicza 101A 17 210 Narew tel fax 085 681 63 29 e mail pronar g pronar pl SymbolTyp T644 1 MasaW Rok prod 8 Nrfab SZB6441XX71X0000 Nr Sw hom Ladownosc Dop obc kN D Dop obc osi CI FIGURE 1 14 Location of the data plate and serial number 1 data plate 2 serial number The T644 1 log trailer was labelled using a data plate 1 located on the angle brace of the right longitudinal rail and a serial number 2 located on a rectangular silver painted area When buying the trailer check that the serial numbers on the machine agree with the number written in the WARRANTY BOOK in the sales documents and in the OPERATING INSTRUCTIONS The meaning of the individual fields found on the data plate are presented in the table below A symbol of the machine 7644 1 B trailer s date of manufacture C seventeen digit serial number of the trailer VIN 1 2 D official certificate number not applicable E tare weight of the trailer F maximum gross weight capacity maximum hitch load vertical load maximum vehicle axle load The serial number and
18. Loader Maximum grapple loader load excluding grapple and rotator weight when extended 2 8m kg 1 900 4 5m kg 1010 3 2 CONTENTS UNIT T664 1 5 8 m kg 690 6 9m kg 450 Maximum reach mm 6 900 Jib turning angle left right deg 200 200 Rotator rotation angle deg unlimited Maximum opening of grapple jaws mm 1085 Minimum grasp diameter mm 100 Tyres Tyre 400 60 15 5 145A8 Wheel rim 13 00x15 5 Air pressure in the tyres kPa 450 Central hydraulic system Minimum hydraulic oil demand 10 Minimum hydraulic pump capacity l min 40 Maximum pressure in hydraulic system bar 180 Other information Electrical system voltage V 12 Axle track mm 1 670 Maximum vertical hitch load kg 2 000 Drawbar attachment point lift mm 485 Minimum clearance mm 335 Lift of load surface mm 815 3 2LOAD BOX Frame 1 overload balks is a structure are welded from steel sections The main support elements are two longitudinal rails connected with crossbars and stake supports In the front part of the frame plates are welded which are used to mount the grapple loader and drawbar with turning mechanism The front wall 2 is the trailer s protective element At the rear part of the structure and there is an extendable frame 4 whose purpose is to increase the loading space depending on the length of the load In the rear part of the extendable frame parking light enclosures are mounted Stakes 3 embedded in socke
19. PRONAR Sp z 0 0 17 210 NAREW UL MICKIEWICZA 101A PODLASKIE PROVINCE tel 48 85 681 63 29 48 85 681 64 29 48 85 681 63 81 48 85 681 63 82 fax 48 85 681 63 83 48 85 682 71 10 PRON AR www pronar pl OPERATING INSTRUCTIONS LOG TRAILER WITH GRAPPLE LOADER T664 1 ISSUE 14 02 2009 PUBLICATION NO 166N 00000000 UM LOG TRAILER WITH GRAPPLE LOADER 7644 1 MACHINE IDENTIFICATION SYMBOL TYPE T644 1 SERIAL NUMBER S Z B 6 4 4 1 X X X INTRODUCTION Information contained herein is current at date of publication As a result of improvements some numerical values and illustrations contained in this publication may not correspond to the factual specification of the machine supplied to the user The manufacturer reserves the right to introduce design changes in machines produced that facilitate operation and improve the quality of their work without making minor amendments to these operating instructions Please send comments and observations on the subject of the design and operation of the machine to the manufacturer This information enables objective evaluation of the machines produced and provides indications for their further modernisation Information on significant design changes are passed on to users with the aid of the information insert attached to these operating instructions annexes The operating instructions are an integral p
20. ailer is hitched to a tractor and trailer load box is empty Bearings replacement lubrication and repairs connected with brake system and wheel axle should be entrusted to specialist service provider For axle technical service the user may only inspect the technical condition of the axle system inspect bearing slack and their regulation 5 3 Inspection of slack and technical condition of wheel axle bearings must be performed after the first month of use or 100km of travel and then every 6 months of trailer use 5 2 REGULATION OF MAIN BRAKES Brakes regulation is necessary when as a result of wear of brake shoe linings between lining and drum there is excessive slack and reduced braking effectiveness wheel brakes do not brake evenly or simultaneously If brakes are correctly regulated braking of trailer road wheel takes place simultaneously Brakes regulation consists of changing setting of axle shaft expander arm 2 in relation to expander shafts 1 To do this dismantle axle shaft arm and set it in the correct direction i e in direction A if braking is too early in direction B if breaking is too late Regulation should be conducted separately for each wheel After proper brake regulation at full braking the axle shaft expander arm should create an angle of 90 with ram piston Axle shaft expander arms must make the same movement and braking process must take place simultaneously on all wheels After
21. anged in the transportation position 2 7 A load protruding beyond the edge of the trailer should be indicated according to the road traffic regulations applicable in the country where the trailer is being used When driving on public roads drawbar rotation hydraulic system must not be used Drawbar must be positioned on a symmetry plane and blocked 2 3 DESCRIPTION OF MINIMAL RISK Pronar Sp 2 0 in Narew has made every effort to eliminate the risk of accidents There is however a certain minimal risk which could lead to an accident and this is connected mainly with the actions described below using the trailer for purposes other than those for which it is intended being between the tractor and the trailer while the engine is running and when the machine is being attached being on the machine while the engine is running being within range of the grapple loader being positioned under the grapple loader operating the trailer with the safety guards removed or faulty not keeping a safe distance while the trailer is in operation not keeping a safe distance during reloading work operation of the trailer by persons under the influence of alcohol cleaning maintenance and technical checks of the trailer The minimal risk may be kept to a minimum by following the recommendations below prudent and unhurried operation of the machine sensible application of the remarks and recommendations contained in
22. art of the machine s documentation Before using the tractor the user must familiarise himself with the content of these instructions and observe all recommendations This guarantees safe operation and ensures malfunction free work of the machine The machine is designed to meet obligatory standards documents and legal regulations currently in force The instructions describe the basic principles of safe use and operation of T664 1 log trailer with grapple loader If the information contained in the operating instructions needs Clarification then the user should refer for assistance to the sale point where the machine was purchased or to the manufacturer Manufacturer s address PRONAR Sp z 0 0 ul Mickiewicza 101A 17 210 Narew Contact telephones 48 85 681 63 29 48 85 681 64 29 48 85 681 63 81 48 85 681 63 82 Information descriptions of danger and precautions and also recommendations and orders associated with user safety instructions are marked A and also preceded by the word DANGER Failure to observe the instructions may endanger the machine operator s or other person s health or life Particularly important information and instructions the observance of which is essential are A and also preceded either word ATTENTION Failure to observe the instructions may lead distinguished in the text by the sign to damage to the machine as a result of improper operation regulation or use In order to focus the u
23. astic parts If 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 During the warranty period any repairs may only be carried out by a Warranty Service authorised by the manufacturer Should it be necessary to change individual parts use only those parts indicated by the manufacturer Non adherence to these requirements may cause danger to the health and the user s and other people s lives and also damage the machine After completing work connected with greasing remove excess oil or grease Before activating the trailer always ensure that all the safety guards are in good condition and in place Damaged or incomplete sub assemblies must be exchanged for original new ones 2 6 2 2 PRINCIPLES WHEN TRAVELLING ON PUBLIC ROADS When travelling on public roads respect the road traffic regulations FIGURE 2 1A Positioning the warning sign 1 slow moving vehicle sign Exceeding the maximum load capacity of the trailer may damage it and also threaten the safety of traffic e Do not exceed the maximum speed limit Adjust your speed to the road conditions Place the slow moving vehicle warning sign on the back wall While driving on public roads the trailer must be fitted with a certified or authorised reflective warning triangle e While moving without a load the grapple loader and grab must be arr
24. ceeds 15 20 mm measured at the end of the rocker arm then rocker arm bearing should be adjusted After dismantling wheel then unscrew bearing cover 3 After bending back toothed washer 2 unscrew bearing nut 1 and toothed washer 2 Parts 1 and 2 shall be replaced with new parts Moving rocker arm simultaneously tighten bearing nut to moment of detectable resistance to rocker arm movement in vertical plane Unscrew nut to cover the next thread groove with chosen washer tooth Secure nut by bending toothed washer spline into the groove The rocker bearing slack should be inspected annually and in case of need should be regulated 5 6 FIGURE 5 3A Regulation of main brakes 1 bearing nut 2 toothed washer 3 cover 4 5 cone bearing A jack support place B rocker arm movement direction during inspection of slack play 5 7 DANGER The trailer must not be supported with the aid of brittle crumbling elements e g hollow blocks bricks or concrete blocks The trailer should be prevented from rolling using wedges placed both sides under the wheels After raising the trailer an additional strong solid support should be placed 5 4 PNEUMATIC SYSTEM OPERATION As a part of trailer maintenance it is necessary to conduct inspection of individual pneumatic systems giving particular attention to places of all connections Tightness of the system should be checked at nominal pressure in system of appr
25. ctor perform the following While tractor is in reverse connect drawbar eye to the tractor s hitch and check if the connection is secure raise the parking stand prevent parking stand from falling using a pin connect electrical leads to the tractor as well as hydraulic and braking system conduits install control support in the tractor s cab Place a slow moving vehicle warning sign in extendable frame DANGER When attaching there must be nobody between the trailer and the tractor when attaching the machine tractors driver must exercise caution and make sure that no body is present in the hazard zone Be especially careful when attaching the machine When connecting the hydraulic conduits to the tractor make sure that the hydraulic systems of the tractor and trailer are not under pressure Hydraulic system conduits are marked by stickers 17 18 and 19 table 2 7 The only exception are central hydraulic system conduits which are not marked 4 5 When connecting braking system conduits this refers to double conduit pneumatic system first connect the yellow connector to yellow socket in the tractor and only then connect the red connector to the red socket in the tractor Once the 2nd conduit connected the braking system will switch to normal mode of operation disconnection or piercing of the conduits causes the trailer s braking system control valve to automatically apply brakes Prior to moving off set
26. d should be adapted to the current road conditions but must not be greater than the maximum design speed The machine may sway when being towed Should this happen the driving speed should be decreased When loading and unloading the trailer comply with the general principles of workplace health and safety for reloading work Persons operating reloading equipment must have the qualifications required to operate these machines The trailer should be attached firmly to the platform of the vehicle using straps or chains fitted with a tightening mechanism The fastening equipment used must have a valid safety certificate Wedges or other objects without sharp edges should be placed under the wheels of the trailer to prevent it from rolling The wedges must be fixed to the platform of the vehicle During reloading work particular care should be taken not to damage parts of the machine s fittings or the lacquer coating 1 6 ENVIRONMENTAL HAZARDS A hydraulic oil leak constitutes a direct threat to the natural environment owing to its limited biodegradability While carrying out maintenance and repair work which involves the risk of an oil leak this work should take place on an oil resistant floor or surface In the event of oil leaking into the environment first of all safeguard the source of the leak and then remove 1 7 the leaked oil using available means Remaining oil should be removed using sorbents or by mixing the oil with sand
27. d so that the grapple rests on the load box Recommended grapple loader transportation position is shown in figure 4 3A When travelling on public roads trailer must be marked with a slow moving vehicle warning sign attached to the extendable frame When driving avoid sharp turns especially on slopes Please note that the braking distance of tractor and trailer combination is substantially increased at higher speeds and loads carried in the trailer Speed must be sufficiently reduced before making a turn or driving on an uneven road or a slope 4 11 e When driving on public roads drawbar must be positioned on a symmetry plane and blocked by a pin Repositioning of the drawbar using the power steering system is allowable in difficult terrain only FIGURE 4 4A Drawbar locking mechanism 1 Drawbar locking pin 4 6 DISCONNECTING FROM TRACTOR In order to disconnect the trailer from the tractor perform the following Retract jib to its transportation position Disconnect from the tractor all electrical leads as well as hydraulic and braking system conduits Protect terminals against soiling Disconnect drawbar from the tractor s hitch and move the tractor forward 4 12 DANGER When disconnecting the trailer maintain safe distance from the drawbar which can suddenly move upwards Trailer must not be disconnected when grapple loader jib is raised Jib must be retracted to its transportation positi
28. d that seals are preserved with silicon preparation specified for rubber elements every six months Contact of the seals with fuel lubricants being petroleum derivatives paints etc causes rapid ageing of the material from which they are made 5 10 Connection should be inspected every time before connecting trailer to tractor During connection make sure that tractor socket is not damaged and is maintained in the due cleanliness FIGURE 5 6A Conduit connections 1 rubber seal 2 security cover The duties of the operator connected with the pneumatic system include cleaning or changing air filter cleaning and maintaining conduit connections draining water from a tank cleaning drain valve inspecting air tightness of pneumatic system Work connected with the repair change or regeneration of system elements conduits braking force regulator control valve etc should be entrusted to specialist establishments having the appropriate technology and qualifications for this type of work 5 11 5 5 HYDRAULIC SYSTEM OPERATION Always adhere to the principle that the oil in the trailer hydraulic system and in the tractor hydraulic system are the same type Application of different types of oil is not permitted In a new trailer system is filled with HL32 hydraulic oil TABLE 5 3 HL32 HYDRAULIC OIL CHARACTERISTICS 1 ISO 3448VG viscosity classification 2 Kinematic viscosity at 40 C 28 8 35 2 mm s 4 DIN 51502
29. der 2 hydraulic connection 3 information stickers Frame extension hydraulic system is used to increase the capacity of the load box Double acting hydraulic cylinder is controlled from external hydraulic system of the tractor through oil manifold Information sticker 3 marking frame extension hydraulic system conduits applied in the vicinity of hydraulic connections 2 Load box length when the frame is fully extended as increased by 840 mm 3 18 Dd lt 230 FIGURE 3 16A Stake spacing 3 9POWER STEERING HYDRAULIC SYSTEM FIGURE 3 17A Power steering hydraulic system diagram 1 left turn cylinder 2 write firm cylinder 3 hydraulic connector 4 information sticker 3 19 The trailer is equipped with power steering system improving steering in difficult terrain The power steering system must not be used when travelling on public roads Drawbar must be locked using the drawbar interlocking mechanism The trailers hydraulic system is supplied with oil from the tractor s hydraulic system Hydraulic oil manifold of the tractor s external hydraulic system is used to control the drawbar 3 20 SECTION CORRECT USE PREPARING FOR WORK BEFORE FIRST USE CHECKING THE TRAILER S TECHNICAL CONDITION ATTACHING TO TRACTOR RELOADING WORK TRANSPORTING THE TRAILER DISCONNECTING FROM TRACTOR PROPER USE AND MAINTENANCE OF TYRES 4 1 4 1 PREPARING FOR WORK BEFORE FIRST USE The manufacturer
30. e check all systems and test the trailer without load It is recommended that the inspection is conducted by two people one of which should always remain in the tractor s cabin Inspection should involve the following actions Check all lights by turning on individual lights of the trailer When moving off check if the main brakes operate correctly Mount control levers in the tractor s operator cab and ensure that lever strings are not broken and levers can be moved freely 4 2 Check of the hydraulic system operates correctly by activating individual hydraulic cylinders first extend hydraulic cylinders of the left and right outrigger prior to activating any other components Ensure that hydraulic system does not have any leaks ATTENTION The trailer must not be used for purposes other than those for which it is intended Trailer s technical condition must be verified before each use and especially the hitch system axle system brakes hydraulic system lights and if all safety guards are in place The technical condition of the trailer s main brake can only be checked after removing off Ensure that brake force regulator is in NO LOAD serving DANGER Before using the trailer the user must thoroughly familiarise himself with the content of these instructions Careless and improper use and operation of the trailer and non adherence to the recommendations included in these instructions are dangero
31. e seller carefully and precisely fills out the WARRANTY BOOK and guarantee repair coupons A missing date of purchase or sale point stamp may make the user ineligible for any warranty repair or refund The user is obliged to report immediately on noticing any wear in the paint coating or traces of corrosion and to have the faults rectified whether they are covered by the guarantee or not Detailed guarantee regulations are contained in the WARRANTY BOOK attached to each machine 1 6 1 5 TRANSPORT The trailer is ready for sale in a completely assembled state and does not require packing Packing is only required for the machine s technical and driving documentation connection lead for the electrical system and any extra fittings IMPORTANT When transporting independently the user must familiarise himself with the content of these instructions and observe their recommendations When being transported on a motor vehicle the trailer must be mounted on the vehicle s platform in accordance with the transport safety requirements The driver of the vehicle should take particular care while driving This is due to the vehicle s centre of gravity shifting upwards when loaded with the machine The trailer is delivered to the user either transported on a vehicle or after being attached to a tractor independently towed In the case of independent towed delivery the slow moving vehicle plaque should be attached The towing spee
32. ective elements of the hydraulic and brake systems The trailer can only be stood on when it is absolutely motionless and the tractor engine is switched off The tractor must be immobilised with the parking brake and the trailer protected against rolling with wedges When not connected to the tractor the trailer must be protected against rolling with wedges or other objects without sharp edges placed under the front and back wheels People or animals must not be carried The trailer may only be used when all the safety guards and other protective elements are technically sound and correctly positioned In the event of loss or destruction of the safety guards they must be replaced with new ones The machine must not be used when not in working order The trailer s maximum carrying capacity must not be exceeded Exceeding the carrying capacity may lead to damage to the machine loss of stability while driving scattering of the load and danger working or driving conditions Loading and unloading must take place on horizontal terrain However should it be necessary to carry out reloading work on sloping ground the work must be carried out with the grapple loader pointing towards whichever side of the trailer is higher While moving the grapple loader must be arranged in the transportation position Be especially careful when attaching the machine When attaching there must be nobody between the trailer and the tractor T
33. ening torque of most frequently applied nut and bolt connections are given in table 5 5 Given values apply to non greased steel bolts TABLE 5 5 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS THREAD d mm Mp tightening torque d thread diameter 5 19 FIGURE 5 9A Bolt with metric thread 1 bolt strength class d thread diameter 5 9 FAULTS AND MEANS OF REMEDYING THEM TABLE 5 6 FAULTS AND MEANS OF REMEDYING THEM FAULT CAUSE REMEDY Blake System PheHmaue Connect brake conduit conduit not connected Damaged pneumatic Replace system connection conduit Problem with moving off A i Tighten replace washers or seal Leaking connections set replace conduits Check valve check brake force regulator replace in the event of damage to whichever elements i Checks slack and regulate if Excessive slack in bearings needed Noise in axle hubs Damaged bearing Change bearing together with sealing ring Damage control valve or brake force regulator Excessive heating of axle Incorrectly regulated main hubs brake Regulate setting of expander arms 5 20 FAULT CAUSE REMEDY EBENE Worn brake linings Change brake shoes Incorrect flow regulator Check and if necessary correct setting Check oil quality make sure that Improper hydraulic oil the oil in both machines is at the viscosity same type If necessary change oil in tractor or in trailer Check output of tractor pump if Insufficien
34. ft W21L right W21P 5 22 NOTES
35. guarantees that the trailer is fully operational and has been checked according to quality control procedures and is ready for normal use This does not release the user from an obligation to check the machine s condition after delivery and before first use The machine is delivered to the user in a completely assembled state Prior to connecting to the tractor machine operator must verify the trailer s technical condition prepare it for first use and configure as needed In order to do this the user must familiarise himself with the content of these instructions and observe all recommendations understand the design and the principle of machine operation check the condition of protective paint coat Inspect trailer s individual components for mechanical damage resulting from incorrect transport dents piercing deflections or broken components Check the trailer s all lubrication points lubricate the machine as needed according to recommendations provided in section 5 Check technical condition of tyres and tyre pressure Check if the nuts and bolts fixing the wheels the drawbar and other components are properly tightened Check the technical condition of elastic hydraulic conduits Ensure that hydraulic system does not have any leaks If all the above checks have been performed and there is no doubt as to the trailer s good technical condition it can be connected to tractor Start the tractors engin
36. he trailer and tractor must not be attached if the hydraulic oil in the two machines is of different types While connecting the trailer to the tractor use the appropriate hitch on the tractor depending on the drawbar attachment it has After linking the machine check the safeguards 2 3 The arrangement of the load may not cause an overload on the axle or hitch system of the trailer or tractor The hydraulic system is under high pressure when operating Regularly check the technical condition of the connections and the hydraulic and pneumatic leads In the event of a fault in the hydraulic or pneumatic system disconnect the trailer from use until the fault has been fixed There must not be any leaks of hydraulic oil When connecting the hydraulic conduits to the tractor make sure that the hydraulic systems of the tractor and trailer are not under pressure Reduce the oil or air pressure in the trailer before dismantling the hydraulic or pneumatic elements In the event of injuries being caused by pressurised hydraulic oil contact a doctor immediately Hydraulic oil may find its way under the skin and cause infections Use the hydraulic oil recommended by the manufacturer Never mix two types of oil After changing the hydraulic oil the used oil should be properly disposed of When working on the tyres wedges or other objects without sharp edges should be placed under the wheels of the trailer to prevent i
37. ights are installed check if slow moving vehicle warning sign is in place Check tightness of hydraulic system inspect cylinders and hydraulic conduits Visually inspect the tyres and if they are properly inflated Check the condition of tyre tread lateral surfaces wheel rim and if necessary inflate the tyres up to recommend pressure Inspect all individual elements of the system check the conduits for wear and tear check connector sealing drain water from the air tank for pneumatic brake system when connected to tractor move off and apply brakes to verify that they work properly and braking is uniform Carefully inspect the system check sealing of hydraulic cylinders check hydraulic conduits for damage and wear and tear check all connections Torque values should be according to table 5 5 Lubricate elements according to guidelines presented in section lubrication points 4 4 Every six Before each use Every month months ATTENTION The trailer must not be used when not in working order Prior to commencing hydraulic system conduits the user must familiarise himself with the content of the tractors operating instructions and observe all recommendations of the manufacturer 4 3 ATTACHING TO TRACTOR Linkage of the trailer and the tractor is only possible when tractor is equipped with a hitch with permissible vertical load off more than 2 000 kg In order to attach the trailer to tra
38. istance from the operating zone of the frame extension mechanism Do not reach into the operating zone of the rotating drawbar Danger of crushing Do not reach into the operating zone of the grab s arms 2 10 SAFETY SYMBOL DESCRIPTION Keep a safe distance from the trailer Keep a safe distance from the grab 20 m I I I I Information sticker for the loader 1900 1010 690 450 kg lift depending on the degree of I arm extension 2 8 45 5 8 6 9 m Grease according to the recommendations in the operating instructions Check the condition of the screw and nut connections of the wheel axles Type of trailer Maximum carrying capacity of the trailer 450 kPa Air pressure in the tyres 2 11 SAFETY SYMBOL DESCRIPTION Before beginning servicing or repairs switch off engine and remove key from ignition Before starting work familiarise yourself with the contents of the OPERATING INSTRUCTIONS Quick couplers of the hydraulic system of the frame extension Quick coupler of the hydraulic brake system Quick couplers of the hydraulic system of the drawbar rotation tyre pressure standard fittings pressure levels may be subject to change depending on the tyres used Information stickers numbers 17 18 and 19 were placed on the hydraulic leads depending on the type of syste
39. ith the use of carbon dioxide foam or extinguisher steam Do not use water to quench oil fires Hydraulic conduits should be replaced after 4 years of trailer use Detailed tightness and technical condition inspection of hydraulic system should be made at least annually The duties of the operator connected with the pneumatic system include inspect tightness of hydraulic connections inspect technical condition of conduits 5 13 Work connected with the repair change or regeneration of system elements hydraulic ram cylinders conduit connections hydraulic manifold flow regulators etc should be entrusted to specialist establishments having the appropriate technology and qualifications for this type of work 5 6 STORAGE After finishing work with trailer cleaned thoroughly and wash with water jet In the event of damage to the paint coat clean rust and dust from damaged area degrease and then paint with undercoat and after it is dry paint with surface coat paint retaining colour uniformity and even thickness of protective coating Until the time of repainting the damaged place may be covered with a thin layer of grease or anticorrosion preparation Trailer should be kept in closed or roofed building temperature above 0 C If the trailer will not be used for a long time it is essential to protect it from adverse weather especially rust and accelerated tyre deterioration During this time trailer must be unloaded
40. ly been raised with a lift The trailer must not be supported using fragile elements bricks or concrete blocks Check the tyre pressure regularly Owing to the large temperature differences in winter it is recommended that the air pressure be checked more often In the event of any fault or damage whatsoever disconnect the trailer from use until the fault has been fixed The machine must not be used when not in working order When operating the machine wear protective gloves and use the appropriate tools Servicing and repair work should be carried out in line with the general principles of workplace health and safety In the event of injury the wound must be immediately cleaned and disinfected In the event of more serious injuries seek a doctor s advice Unauthorised regulation of the hydraulic manifold s settings is strictly forbidden Repair maintenance and cleaning work should be carried out with the tractor s engine switched off and the ignition key removed 2 5 Regularly check the condition of the screw and nut connections Before welding or electrical work the trailer should be disconnected from the power supply The paint coating should be cleaned Burning paint fumes are poisonous for people and animals Welding work should be carried out in a well lit and well ventilated space During welding work pay attention to flammable or fusible elements parts of the pneumatic electric and hydraulic systems pl
41. m 2 12 FIGURE 2 2A Distribution of information and warning stickers pt 1 Labelling in line with table 2 1 2 13 N 7644 1 PRONAR Ladowno 8000 kg 1900 1010 690 450 kg 2 8 45 58 7 0 m FIGURE 2 3A Distribution of information and warning stickers pt 2 Labelling in line with table 2 1 2 14 SECTION CONSTRUCTION AND 3 PRINCIPLE OF OPERATION TECHNICAL SPECIFICATION LOAD BOX LOADER AXLE SYSTEM ELECTRICAL SYSTEM WARNING SIGNS AND INDICATORS WORKING BRAKE CENTRAL HYDRAULIC SYSTEM 3 1 3 1 TECHNICAL SPECIFICATION TABLE 3 1 TECHNICAL SPECIFICATION OF STANDARD FITTINGS CONTENTS UNIT T664 1 Dimensions Total length without extended frame mm 5 600 with extended frame mm 6 440 Width mm 2 100 Height grapple loader folded in mm 3 300 Internal load space dimensions Length without extended frame mm 3 500 with extended frame mm 4 340 Width mm 1 835 Height mm 1 440 Capacity of load space Without extended frame m 8 5 With extended frame m 10 5 Technical specification Maximum design carrying capacity kg 8 000 Maximum gross weight kg 12 100 Tare weight kg 4 100 Minimum tractor power demand KM kW 65 47 8 Maximum design speed km h 30 Grapple and rotator weight kg 160 Drawbar turning angle left right deg 24124
42. nd reflective lights 1 left rear lamp group 2 right rear lamp group 3 slow moving vehicle warning sign 4 orange lateral reflective light 3 7 FIGURE 3 5A Electrical system diagram ZP ZL left right rear lamp group X7P seven pin socket 3 6WORKING BRAKE The trailer can be equipped with one of the three types of working brake e single conduit pneumatic brake system double conduit pneumatic brake system hydraulic brake system The pneumatic or hydraulic brakes are activated from the tractor driver s cab by pressing on the brake pedal in the tractor The tractor s and trailer s pneumatic brakes are designed to automatically activate when the pneumatic system conduits are inadvertently pierced or disconnected 3 8 ARS AA FIGURE 3 6A Single conduit pneumatic brake system 1 air tank 2 control valve 3 three step brake force regulator 4 air filter 5 pneumatic connection 6 pneumatic cylinder 7 control connector 8 drain valve 9 air tank control connector 3 9 FIGURE 3 7A Double conduit pneumatic brake system 1 air tank 2 control valve 3 three step brake force regulator 4 air filter 5 pneumatic connection 6 pneumatic cylinder 7 control connector 8 drain valve 9 air tank control connector 3 10 FIGURE 3 8A Hydraulic brake system 1 hydraulic brake cylinder 2 hydraulic connection 3 information sticker Depending on the
43. nifold levers to adjust the loading space length to current needs This operation should be performed prior to loading Spacing between trailer stakes is shown on figure 3 16A When working adjust the speed of action of individual hydraulic cylinders as needed These settings can be changed using hydraulic oil flow regulators compare figure 3 144 Change in settings is possible for the following central hydraulic system circus e jib raising and lowering extension withdrawal of jib arms grapple rotation retraction of jib arm 4 9 All hydraulic oil flow regulators of the jib rotation circuit have factory settings and are lead sealed Any attempt to change the setting in this circuit may damage the trailer and void the guarantee 4 5 TRANSPORTING THE TRAILER When travelling on public roads respect the road traffic regulations exercise caution and prudence Listed below are the key guidelines for driving the tractor and trailer combination e Before moving off make sure that there are no bystanders especially children near the trailer or the tractor Take care that the driver has sufficient visibility e Make sure that the trailer is correctly attached to the tractor and tractor s hitch is properly secured e The trailer must not be overloaded loads must be uniformly distributed so that the maximum permissible axle and drawbar loads are not exceeded The trailer s maximum carrying capacity must not be
44. on Trailer must not be disconnected when loaded When disconnecting pneumatic system conduits this refers to double conduit pneumatic system first disconnect the red connector and only then disconnect the yellow connector 4 7 PROPER USE AND MAINTENANCE OF TYRES When working on the tyres wedges or other objects without sharp edges should be placed under the wheels of the trailer to prevent it from rolling The wheel can be taken off only when the trailer is not loaded Repair work on the wheels or tyres should be carried out by persons trained and entitled to do so This work should be carried out using appropriately selected tools After removing a wheel always check how firmly the nuts are screwed in Individual checks should be made after the first use after the first journey with a load after travelling 1000 km and then every 6 months The above actions should be repeated individually if a wheel has been removed from the wheel axle Regularly check and maintain correct pressure in tyres according to instructions especially if trailer is not used for a longer period Pressure and tyres should be also checked after the whole day of intensive work Please note that higher temperatures could raise tire pressure by as much as 1 bar At high temperatures and pressure reduced load or speed Do not release air from warm tyres to adjust the pressure or the tyres will be underinflated when temperat
45. oximately 600 kPa 6 0 kg cm If conduits seals or other system elements are damaged compressed air will escape in these damaged places with a characteristic hiss Lack of system tightness may be exposed by covering checked elements with washing fluid or other foaming preparations which will not react aggressively with system elements Damaged seals or conduits causing leaks should be replaced If the cause of the system leak is the outflow from a piston control valve body or braking force regulator should be taken to authorised repair provider for repair or replacement of parts At least once a month condensation collecting as water should be removed from air tank In order to do this open out drain valve 2 placed in lower part of tank figure 5 4A The compressed air in the tank causes the removal of water to the exterior After release valve mandrel should automatically close and stop air flow from tank Annually before the winter period unscrew drain valve and clean off accumulated dirt Replace copper seal Contact of pneumatic leads with oils greases petrol etc may cause damage and accelerate ageing process Bent conduits permanently deformed cut or worn should be replaced 5 8 M o Nom 2 a VN FIGURE 5 4A Air tank 1 air tank 2 drain valve 3 braking force regulator Annually before the winter period unscrew and clean drain valve Inspection of tightness and inspection of pneumatic braking
46. r s body 1 are support outriggers 3 whose purpose is to stabilise the trailer during reloading work Outriggers are expanded using cylinders placed inside the guide rail 3 4AXLE SYSTEM FIGURE 3 3A Axle system design 1 wheel 2 rocker arm 3 axle shaft 4 Axel 5 arm of the axle shaft expander cam Suitable trailer tyres and axle system design allow efficient driving in difficult terrain conditions Subassembly is mounted in the rear section of the load box frame Axle shaft 3 consisting of square bar terminated with a pin were mounted on cone bearings are wheel hubs These are single wheels equipped with shoe breaks activated through mechanical expander cams Axle shafts are welded to independent longitudinal rockers 2 which in turn are mounted on axle pin bearings 4 of the axle system Mounted on brackets in the front 3 6 and rear part of the rocker are pneumatic or hydraulic brake cylinders depending on the trailer s standard equipment 3 5ELECTRICAL SYSTEM WARNING SIGNS AND INDICATORS The trailer s electrical system is designed for supply of 12 V DC Connection of the trailer s electrical system with the tractor should be made through an appropriate connection lead that this part of the trailer s standard equipment Rear lamp group is mounted in an enclosure on the extendable frame S 5E A lt I TKS K SE A LI FIGURE 3 4A Positioning of electrical elements a
47. s other than those for which it is intended in particular e for transporting people and animals e using the trailer for transporting any materials other than those stipulated in the instructions The braking system and the light and indicator system meet the requirements of road traffic regulations The maximum speed of the trailer on public roads is 30 km h in Poland pursuant to Road Traffic Act of June 20th 1997 art 20 In the countries where the trailer is used the limits stipulated by the road traffic legislation in force in a given country must be observed The trailer s speed must not however be greater than the maximum design speed TABLE 1 1 THE AGRICULTURAL TRACTOR S REQUIREMENTS CONTENTS ki RED REQUIREMENTS Brake system Pneumatic system 1 conduit socket compliant with PN ISO 1728 2007 sockets compliant with PN ISO 1728 2007 600 socket with ISO 7241 A type pin 11 0 13 0 Pneumatic system 2 conduit Pressure rating of the pneumatic system Hydraulic brake system Pressure rating of the hydraulic system Hydraulic system Hydraulic oil Pressure rating of the system Hydraulic pump capacity min Electrical system Electrical system voltage Attachment socket 7 polar compliant with ISO 1724 CONTENTS eae aad REQUIREMENTS Tractor hitches Minimum vertical load capacity of hitch kg 2 000 Other requirements Minimum power demand kW KM 47 7 1 65 1 3 FITTINGS 1 2 FITTINGS OF
48. sawdust or other absorbent materials The oil pollution once gathered up should be kept in a sealed marked hydrocarbon resistant container and then passed on to the appropriate 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 a loss of its properties should be stored in its original packaging in the conditions described above 1 7 WITHDRAWAL FROM USE Should the user decide to withdraw the machine fro use the entire trailer should be taken to a scrap yard When spare parts are changed worn out or damaged parts should be taken to a collection point for recyclable raw materials Hydraulic oil should be taken to the appropriate facility dealing with the re use of this type of waste 1 8 SECTION SAFETY IN USE BASIC SAFETY PRINCIPLES PRINCIPLES WHEN TRAVELLING ON PUBLIC ROADS DESCRIPTION OF MINIMAL RISK INFORMATION AND WARNING STICKERS 2 1 2 1 BASIC SAFETY PRINCIPLES Before using the trailer the user must thoroughly familiarise himself with the content of these instructions While using it follow all the recommendations contained in them The trailer may only be used and operated by persons qualified to drive agricultural tractors and trained in the use of the machine If the information contained in the operating instructions is difficult to understand contact a seller
49. ser s attention on the need to perform technical maintenance the relevant section of the operating instructions is marked with the pictogram EC DECLARATION OF CONFORMITY PRONAR Sp z 0 0 declares with full responsibility that the machine MACHINE LOG TRAILER WITH GRAPPLE LOADER TYPE T664 1 SERIAL NUMBER referred to in this declaration fulfils the requirements of European Parliament and Council Directive 98 37 EC implemented in Polish law by the ordinance of the Minister of the Economy of December 20th 2005 regarding basic requirements for machinery and safety elements Journal of Laws Nr 259 item 2170 It fulfils the requirements of the following standards harmonised with the aforementioned directive e PN EN ISO 12100 1 2005 Safety of machines Basic concepts general design principles Part 1 Basic terminology methodology e PN EN ISO 12100 2 2005 Safety of machines Basic concepts general design principles Part 2 Technical principles e PN EN 1553 2002 Agricultural machinery Self propelled mounted semi mounted and towed machines Common safety requirements This EC declaration of conformity becomes invalid if the machine is altered or reconstructed without the manufacturer s express consent Narew 09 12 2008 Wincenty Proszczuk Deputy Director Finance and Economics TABLE OF CONTENTS 1 1 1 2 1 3 1 4 1 5 1 6
50. t from rolling Repair work on the wheels or tyres should be carried out by persons trained and entitled to do so This work should be carried out using appropriately selected tools After removing a wheel always check how firmly the nuts are screwed in Individual checks should be made after the first use after the first journey with a load after travelling 1000 km and then every 6 months The above actions should be repeated individually if a wheel has been removed from the wheel axle Loading and unloading work should be carried out by someone experienced in forestry work 2 4 The load may not protrude further out than the upper edge of the trailer s front wall The load must be arranged in such a way that it does not threaten the stability of the trailer while parked or in motion and does not hinder driving The load must be placed in the loading bay in such a way that it cannot move around by itself If necessary use the appropriate means to properly safeguard the load Before starting loading the stabilising props must be unfolded and the parking props folded The maximum carrying capacity of the trailer and the grapple loader lift must not be exceeded In the event of work requiring the trailer to be raised use properly certified hydraulic or mechanical lifts for this purpose After lifting the trailer stable and durable supports must also be used Work must not be carried out under a machine which has on
51. t tractor hydraulic necessary hitch trailer to tractor pump output ensuring proper operation of system Check cylinder ram piston bending corrosion check ram cylinder for tightness piston seal in case of need repair or replace ram cylinder Damaged hydraulic Repair or replace damaged manifold manifold section Damaged or contaminated ram cylinder Incorrect piston ram operation Reduce load weight Comply with operation instruction recommendations Excessive cylinder ram loading Check and ascertain that hydraulic Damaged hydraulic conduits are tight not fractured conduits and properly tightened If necessary replace or tighten Worn out ram slide sleeves or pins Insufficient greasing or excessive dirt contamination Replace damaged parts Knocking piston jerking Check that cables from control panel are in proper condition Damaged or contaminated without fractures Check that control cables control lever operates correctly If necessary disconnect steel cable clean or replace Damaged control levers Replace damaged part 5 21 FAULT CAUSE REMEDY Change bearing regulate slack and grease rocker pistons and Damaged rocker arm Incorrect suspension bearings bearing operation Excessive slack in rocker Check and regulate slack in rock arm bearings arm bearings 5 10 LIST OF BULBS TABLE 5 7 LIST OF BULBS indicator light P21W brake light P21W parking light R10W Rear lamp group le
52. the operating instructions keeping a safe distance from forbidden or dangerous places a ban on being on the machine when it is operating a ban on being under the grapple loader while the trailer is in operation 2 8 carrying out repair and maintenance work in line with operating safety principles carrying out repair and maintenance work by persons trained to do so using strictly suited protective clothing ensuring unauthorised persons have no access to the machine especially children 2 4 INFORMATION AND WARNING STICKERS The trailer is labelled with the information and warning stickers mentioned in table 2 1 The symbols are positioned as presented in figures 2 2A and 2 3A Throughout the time it is in use the user of the machine is obliged to take care that notices and warning and information symbols located on the trailer are clear and legible In the event of their destruction they must be replaced with new ones Stickers with notices and symbols are available from the manufacturer or from the retailer where the machine was purchased New assemblies changed during repair must be labelled once again with the appropriate safety signs TABLE 2 1 INFORMATION AND WARNING STICKERS SAFETY SYMBOL DESCRIPTION Keep a safe distance from the trailer when the loader is in operation 2 9 SAFETY SYMBOL DESCRIPTION Do not occupy the space under the trailer s loader Keep a safe d
53. ts protect the load against displacement 3 3 FIGURE 3 1A Load box design 1 frame 2 front wall 3 stake 4 extendable frame 5 rear lamp group enclosure 6 orange reflective lights 3 3LOADER Grapple loader is a subassembly designed for reloading work System control is accomplished using levers placed in the tractor cab Body of the rotator 1 is mounted on the load box frame and is the base on which the entire loader s structure is supported Rotator column 2 is mounted on cone bearings in the body Rotating movement of the columns in the horizontal plane is accomplished by four cylinders 10 positioned in the horizontal plane 3 4 FIGURE 3 2A Grapple loader construction 1 rotator body 2 rotator column 3 rotator support outriggers 4 arm I 5 arm II 6 farm III 7 arm IV 8 grapple 9 grapple rotator 10 cylinder body The maximum left and right turning angle of the column is 200 a total of 400 In the upper part of the column a loader jib is mounted consisting of arm 4 5 6 and 7 Arm 4 and arm II 5 move in the vertical plane Arm III 6 and arm IV 7 move much like a telescopic 3 5 cylinder Mounted at the end of the jib is cylinder s suspension grapple rotator 9 and the grapple 8 Specially designed grapple rotator allows turning of the grapple in both directions and the rotating angle is unlimited Mounted on both sides of the rotato
54. ures return to normal Protect valves using suitable caps to avoid soiling Do not exceed the trailer s maximum design speed 4 13 When trailer is operated all day stop working for a minimum of one hour in the afternoon Avoid potholes sudden manoeuvres or high speeds when turning 4 14 SECTION TECHNICAL MAINTENANCE INSPECTION OF WHEEL AXLE BEARINGS REGULATION OF MAIN BRAKES REGULATION OF ROCKER ARM BEARING PNEUMATIC SYSTEM OPERATION HYDRAULIC SYSTEM OPERATION STORAGE LUBRICATION TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS FAULTS AND MEANS OF REMEDYING THEM LIST OF BULBS 5 1 5 1 INSPECTION OF WHEEL AXLE BEARINGS In newly purchased trailer after the first month of use or covering a distance of 100 km while during further use after 6 months of vehicle use check and regulate wheel axle bearings when needed Worn or damaged bearing should be replaced e Hitch trailer to tractor braking tractor with parking brake Place blocking wedges or other objects without sharp edges under trailer wheels and raise wheels in succession using the appropriate lifting jack Place jack under the rocker arm at the height of the half axle rocker arm housing Make certain that the trailer will not move during inspection of the bearing Turning the wheel slowly in both directions check that movement is smooth and that the wheel rotates without excessive resistance XK A D
55. us for the health The trailer must never be used by persons who are not authorised to drive agricultural tractors including children and people under the influence of alcohol or other drugs Non adherence to the principles of safe use creates a danger for the health and life of the operator and others If any faults are detected they must be identified and rectified If a fault cannot be rectified or the repair could void the guarantee please contact retailer for additional clarifications 4 2 CHECKING THE TRAILER S TECHNICAL CONDITION When preparing the trailer for normal use check individual elements according to guidelines presented in table 4 1 4 3 TABLE 4 1 TECHNICAL INSPECTION SCHEDULE DESCRIPTION SERVICE OPERATION FREQUENCY Condition of safeguards Operation of main brakes Correct operation of lights and indicators Technical condition of the hydraulic system Check technical condition of tyres and tyre pressure Check technical condition of tyres and tyre pressure Technical condition of the brake system Technical condition of the hydraulic system Check of all main nut and bolt connections are properly tightened Lubrication check the technical condition of safeguards if complete and correctly mounted Attach trailer to the tractor and test the brakes after moving off After connecting trailer to the tractor activate in sequence individual lights check if all reflective l
56. who runs an authorised technical service on behalf of the manufacturer or contact the manufacturer directly Careless and improper use and operation of the trailer and non adherence to the recommendations included in these instructions are dangerous for the health Be warned that a minimal risk does exist and for this reason the fundamental basis for using this machine should be the application of safety principles and sensible behaviour The trailer must never be used by persons who are not authorised to drive agricultural tractors including children and people under the influence of alcohol or other drugs Non adherence to the principles of safe use creates a danger for the health and life of the operator and others The trailer must not be used for purposes other than those for which it is intended Anyone who uses the machine other than the way intended takes full responsibility on himself for any consequences of this use Use other than intended means using the machine in any way other than that specified in the operating instructions Any modification to the trailer frees PRONAR Narew from any responsibility for damage or detriment to health which may arise as a result 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 2 2 axle system indicator lights safety guards and the conn
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