PRONAR NV161/1 Operator'S Manual Download Page 52

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Pronar NV161/1

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NV161/2

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NV161/3

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NV161/4

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NV161/5

SECTION 3

3.8

3.2.3 HYDRAULIC SYSTEM OF FEEDING MECHANISM

FIGURE 3.4

Design and diagram of hydraulic system of feeding mechanism

(1) flow rate regulator, (2) hydraulic motor, (3) reduction gear, (4) supply conduit, (5) return

conduit, (Z) tractor supply, (P) tractor return

Summary of Contents for NV161/1

Page 1: ...81 64 29 48 085 681 63 81 48 085 681 63 82 fax 48 085 681 63 83 48 085 682 71 10 www pronar pl OPERATOR S MANUAL MANURE SPREADER PRONAR NV161 1 PRONAR NV161 2 PRONAR NV161 3 PRONAR NV161 4 PRONAR NV161 5 TRANSLATION OF THE ORIGINAL COPY OF THE MANUAL EDITION 2C 10 2020 PUBLICATION NO 523N 00000000 UM ...

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Page 3: ... machine the user must carefully read this Operator s Manual and observe all recommendations This guarantees safe operation and ensures failure free work of the machine The machine is designed to meet obligatory standards documents and legal regulations currently in force The Operator s Manual describes the basic safety rules and operation of Pronar NV161 1 NV161 2 NV161 3 NV161 4 and NV161 5 manu...

Page 4: ...articularly important information and instructions the observance of which is essential are distinguished in the text by the sign and also preceded by the word ATTENTION Failure to observe the instructions may lead to damage to the machine as a result of improper operation adjustment or use In order to focus the user s attention on the need to perform maintenance the relevant section of the Operat...

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

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Page 9: ...SER 1 12 1 6 ENVIRONMENTAL HAZARDS 1 13 1 7 WITHDRAWAL FROM USE 1 14 2 SAFETY ADVICE 2 1 2 1 BASIC SAFETY RULES 2 2 2 1 1 USE OF MANURE SPREADER 2 2 2 1 2 HITCHING AND UNHITCHING THE MANURE SPREADER LOADING THE LOAD BOX 2 3 2 1 3 TRANSPORTING THE MACHINE 2 4 2 1 4 HYDRAULIC SYSTEM AND PNEUMATIC SYSTEM 2 6 2 1 5 OPERATION WITH PTO 2 7 2 1 6 MACHINE OPERATION 2 9 2 1 7 CLEANING MAINTENANCE AND REPAI...

Page 10: ... PARKING BRAKE 3 19 3 2 10 LIGHTING SYSTEM 3 20 4 CORRECT USE 4 1 4 1 PREPARING FOR WORK BEFORE FIRST USE 4 2 4 1 1 CHECKING THE MANURE SPREADER AFTER DELIVERY 4 2 4 1 2 PREPARING THE MANURE SPREADER FOR THE FIRST USE 4 3 4 1 3 TEST START 4 4 4 2 TECHNICAL CONDITION INSPECTION 4 6 4 3 HITCHING AND DISCONNECTING MANURE SPREADER FROM TRACTOR 4 7 4 4 LOADING THE LOAD BOX 4 12 4 5 SPREADING AND ADJUST...

Page 11: ... 10 5 2 8 MECHANICAL BRAKES ADJUSTMENT 5 11 5 2 9 CHANGE OF PARKING BRAKE CABLE AND ADJUSTMENT OF CABLE TENSION 5 15 5 3 PNEUMATIC SYSTEM MAINTENANCE 5 18 5 3 1 PRELIMINARY INFORMATION 5 18 5 3 2 CHECKING AIR TIGHTNESS AND VISUAL INSPECTION OF PNEUMATIC SYSTEM 5 19 5 3 3 CLEANING THE AIR FILTERS 5 20 5 3 4 DRAINING WATER FROM AIR TANK 5 22 5 3 5 CLEANING THE DRAIN VALVE 5 23 5 3 6 CLEANING AND MAI...

Page 12: ...ARATION FOR THE BEGINNING OF A NEW FIELDWORK SEASON 5 40 5 11 STORAGE 5 41 5 12 MAINTENANCE OF ELECTRICAL SYSTEM AND WARNING ELEMENTS 5 42 5 12 1 PRELIMINARY INFORMATION 5 42 5 12 2 CHANGING BULBS 5 43 5 13 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS 5 43 5 14 TROUBLESHOOTING 5 45 ...

Page 13: ...SECTION 1 BASIC INFORMATION ...

Page 14: ...plate version standard 2 data plate version EU 3 data plate CE version EU 4 serial number The manure spreader is marked with the data plate 1 version standard or 2 and 3 version EU and the factory number 4 located on a gold painted rectangle The serial number and data plate are located on the front wall of the load box figure 1 1 ...

Page 15: ...Year of manufacture D Seventeen digit serial number VIN E Official certificate number F Machine tare weight G Maximum gross weight H Carrying capacity I Permissible hitching system loading J Permissible front axle load K Permissible rear axle load TABLE 1 2 Markings on data plate version EU ITEM MARKING A Vehicle category according to R167 2013 B Official certificate number C Seventeen digit seria...

Page 16: ...A General description and purpose B Seventeen digit serial number VIN C Type D Year of manufacture E Model 1 1 1 AXLE IDENTIFICATION The factory number of the axle shaft and its type are stamped onto the data plate 2 secured to the axle shaft beam 1 figure 1 2 FIGURE 1 2 Location of the axle data plate 1 axle 2 data plate ...

Page 17: ...re peat and compost The manure spreader 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 The manure spreader is not intended or designed for transporting people or animals ATTENTION The manure spreader must not be used for purposes other than those for which it is intended in part...

Page 18: ...spreader speed must not however be greater than the maximum design speed Using it as intended also involves all actions connected with the safe and proper operation and maintenance of the machine In connection with this the user is obliged to carefully read the OPERATOR S MANUAL of the manure spreader and the WARRANTY BOOK and conform with the recommendations contained in these documents understan...

Page 19: ...or s requirements CONTENTS UNIT REQUIREMENTS Braking system sockets Single conduit pneumatic system Double conduit pneumatic system Hydraulic system Pressure rating of the system Single conduit pneumatic system Double conduit pneumatic system Hydraulic system bar bar bar MPa according to A DIN 74 294 according to ISO 1728 according to ISO 7421 1 5 8 6 5 6 5 150 15 Hydraulic system Number of connec...

Page 20: ...NV161 5 RPM RPM hp kW hp kW hp kW hp kW hp kW kg kg kg kg kg 540 1 000 70 51 5 80 58 8 90 66 2 100 73 5 120 88 2 2 000 2 500 3 000 3 000 4 000 1 use of other oil is permitted on condition that it may be mixed with the oil in the manure spreader Detailed information may be found on the product information card 1 3 EQUIPMENT When buying the manure spreader check completeness of the machine TABLE 1 5...

Page 21: ...Ø50 Rotating drawbar eye Ø50 Ball drawbar eye K80 Fixed drawbar eye Ø40 Recommended PTO shafts with shear bolt clutch 2 700 Nm for connecting the manure spreader with tractor manufacturer Bondioli Pavesi type 7 G7N 121 CE 007 R09 manufacturer Bondioli Pavesi type 7 G7N 121 CE 008 R09 1 4 TERMS CONDITIONS OF WARRANTY PRONAR Sp z o o Narew guarantees the reliable operation of the machine when it is ...

Page 22: ...nd mechanical damage that is not due to the user s fault TIP Demand that the seller carefully and precisely fills out the Warranty Book and warranty repair coupons A missing date of purchase or sale point stamp may make the user ineligible for any warranty repair or refund In the event of damage arising from mechanical damage which is the user s fault road accidents inappropriate use adjustment or...

Page 23: ...g work adhere to the general principles of occupational health and safety OHS applicable to reloading work Persons operating reloading equipment must have the qualifications required to operate these machines The manure spreader must be properly hitched to the tractor according to the requirements specified in this Operator s Manual The braking system must be started and checked before driving off...

Page 24: ...ould be particularly careful during travel This is due to the vehicle s centre of gravity shifting upwards when loaded with the machine Use only certified and technically reliable securing measures Carefully read the information contained in the Operator s Manuals for the given securing measures During reloading work particular care should be taken not to damage parts of the machine s equipment or...

Page 25: ...erials The oil pollution once gathered up should be kept in a sealed marked hydrocarbon resistant container The container should be kept away from heat sources flammable materials and food DANGER Used hydraulic oil or gathered remains mixed with absorbent material should be stored in a precisely marked container Do not use food packaging for this purpose Used oil or oil unsuitable for further use ...

Page 26: ...etely in the pneumatic braking system e g using air tank drain valve DANGER During dismantling use the appropriate tools equipment overhead travelling crane crane or hoist etc and use personal protection equipment i e protective clothing footwear gloves and eye protection etc Avoid contact of skin with oil Do not allow used hydraulic oil to spill When spare parts are changed worn out or damaged pa...

Page 27: ...SECTION 2 SAFETY ADVICE ...

Page 28: ...n be dangerous to the health and life of the operator and others Be aware of the existence of a residual risk and for this reason the fundamental basis for using this manure spreader should be the application of safety rules and sensible behaviour The machine must never be used by persons who are not authorised to drive agricultural tractors including children and people under the influence of alc...

Page 29: ...ystems and axle systems of the manure spreader and tractor the technical condition of the brake system and indicator lights and tension of feeding chain While connecting the manure spreader to the tractor use only the hitch designed for single axle trailers After completing the hitching of the machines check the safety of the hitch Carefully read the tractor Operator s Manual The manure spreader m...

Page 30: ...be arranged in such a way that it does not threaten the stability of the manure spreader and does not hinder driving Consider large vertical load of the drawbar and tractor hitch when loading the manure spreader 2 1 3 TRANSPORTING THE MACHINE During travel on public roads comply with the road traffic regulations and transport regulations in force in a given country in which the manure spreader is ...

Page 31: ...spreader set Do not carry people or animals on the manure spreader Before driving off check that the parking brake is released the braking force regulator is positioned in the proper position refers to pneumatic systems with a manual three position regulator Remember that the tractor front axle is unloaded and the tractor is more difficult to steer because of vertical drawbar load FIGURE 2 2 Locat...

Page 32: ... not soiled with transported material while driving on public roads The machine must NOT be left unsecured The manure spreader disconnected from the tractor must be immobilised with parking brake and secured against rolling away with wheel chocks placed under the wheels While driving on public roads the manure spreader and the tractor must be fitted with a certified or authorised reflective warnin...

Page 33: ...ropriately selected PTO shaft recommended by the Manufacturer Before using the machine the user should thoroughly acquaint himself with the PTO shaft Operator s Manual and adhere to the recommendations contained in it PTO shaft may be connected and disconnected only if PTO is disengaged tractor engine is switched off parking brake is applied ignition key is removed from ignition switch Before star...

Page 34: ...t the shaft must be stored in the horizontal position to avoid damage to safety guards or other protection elements When using the manure spreader and power take off shaft do not use PTO rotation speed other than specified in table 3 1 Do NOT overload shaft and manure spreader and do NOT engage the clutch suddenly Before starting PTO shaft make certain that the PTO rotation direction is correct Do...

Page 35: ...rk Before climbing on to the manure spreader s load box make sure that unauthorised persons do not have access to the tractor disconnect PTO shaft and disconnect hydraulic system conduits from the tractor The manure spreader must be absolutely motionless the tractor engine must be switched off and particular care must be taken while climbing on to the manure spreader s load box During the warranty...

Page 36: ...c parts If there is a risk that they will catch fire or be damaged they should be removed before commencing welding work In the event of work requiring the manure spreader to be raised use properly certified hydraulic or mechanical lifts for this purpose After lifting the manure spreader stable and durable supports must also be used Do NOT carry out work under the manure spreader which has only be...

Page 37: ...r than those described in the Operator s Manual being between the tractor and the manure spreader while the engine is running and when the machine is being attached operation of the manure spreader by persons under the influence of alcohol or other intoxicating substances oil leaks and sudden movement of elements resulting from line cracking operation of manure spreader by an authorised person bei...

Page 38: ...TION AND WARNING DECALS The manure spreader is marked with information and warning decals referred to in table 2 1 The symbols are positioned as presented in figure 2 3 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 manure spreader are clear and legible In the event of their destruction they must be r...

Page 39: ...d warning decals ITEM SAFETY SYMBOL DESCRIPTION 1 Machine symbol 523N 00000004 1 Machine symbol 523N 00000005 1 Machine symbol 539N 00000001 1 Machine symbol 535N 00000001 1 Machine symbol 544N 00000001 2 Caution Before starting work carefully read the Operator s Manual 70RPN 00 00 00 04 ...

Page 40: ...and remove key from ignition 70RPN 00 00 00 05 4 Grease according to the recommendations in the Operator s Manual 104RPN 00 00 00 04 5 Check the condition of the bolt and nut connections of the wheel axles 104RPN 00 00 00 06 6 Use exclusively the hitch for single axle trailers 37RPN 00 00 002 7 Caution Danger of electric shock Take particular care while working near electric power lines 70RPN 00 0...

Page 41: ... and PTO shaft is engaged 70RPN 00 00 00 08 9 Caution Danger of crushing Keep a safe distance from the rotating spreading discs 70RPN 00 00 00 09 10 Caution Danger of crushing Do not place hands near working elements of the chain conveyor 70RPN 00 00 00 10 11 Grease according to the recommendations in the Operator s Manual 70RPN 00 00 00 22 12 PTO RPM 75RPN 00 00 00 04 ...

Page 42: ...ng on the ladder in order to perform maintenance or repair inside the load box turn off engine and remove key from ignition Secure tractor against unauthorised access 29RPN 00 00 030 15 Check the chain conveyor tension 153N 00000014 16 Information decal identifying the hydraulic brake connection 1 29RPN 00 00 028 17 Flow direction of hydraulic oil in the conveyor drive hydraulic conduits 1 70RPN 1...

Page 43: ...7 ITEM SAFETY SYMBOL DESCRIPTION 19 Wait until all machine components hale completely Stoppel before touching them 535N 00000008 1 not shown in figure the decal is placed close to the hydraulic plugs Numbers in the item column correspond to labels in figure 2 3 ...

Page 44: ...Pronar NV161 1 NV161 2 NV161 3 NV161 4 NV161 5 SECTION 2 2 18 FIGURE 2 3 Locations of information and warning decals ...

Page 45: ...SECTION 3 DESIGN AND OPERATION ...

Page 46: ...imum gross weight Carrying capacity Tare weight PTO speed Tractor power demand minimum Cargo capacity Load surface Maximum spread width Maximum design speed version standard Maximum speed version EU kg kg kg RPM hp kW m3 m2 m km h km h 10 500 6 750 3 750 540 70 51 5 9 1 6 7 8 12 30 25 12 300 8 490 3 810 540 80 58 8 10 7 6 7 8 12 30 25 14 200 10 240 3 960 1 000 90 66 2 11 8 6 7 8 12 30 25 Other inf...

Page 47: ...s weight Carrying capacity Tare weight PTO speed Tractor power demand minimum Cargo capacity Load surface Maximum spread width Maximum design speed version standard Maximum speed version EU kg kg kg RPM hp kW m3 m2 m km h km h 17 200 12 290 4 910 1 000 100 73 5 13 1 7 5 8 12 30 25 19 900 14 690 5 210 1 000 120 88 2 14 9 8 5 8 12 30 25 Other information Loading height Electrical system voltage Draw...

Page 48: ...ESIGN FIGURE 3 1 Manure spreader design 1 load box 2 suspension system 3 lower drawbar 4 upper drawbar 5 drawbar eye Ø50 6 fixed drawbar eye Ø40 7 support 8 ladder 9 two beater vertical spreader unit 10 load box slide gate 11 tailgates 12 ball drawbar eye 13 drawbar with shock absorber NV161 4 i NV161 5 ...

Page 49: ...nce work is attached to the left wall of the load box Wheel chocks are placed on the right wall In the rear section of the manure spreader there is a PTO driven vertical spreader unit 9 with two wormshafts Slide gate 10 can be additionally installed between the load box space and the spreader unit The manure spreader can be additionally equipped with tailgates 11 to prevent load spill during trans...

Page 50: ...in section 5 7 FIGURE 3 2 Feeding mechanism NV161 1 NV161 2 NV161 3 1 transfer unit 2 tensioning unit 3 drive unit 4 chain 5 scraping strip 6 hydraulic motor 7 reduction gear 8 tensioning bolt ATTENTION Movement direction of loaded feeding mechanism may be reversed only for a short time The feeding mechanism may be started only if the manure spreader s slide gate is raised if it is included in the...

Page 51: ...ar NV161 1 NV161 2 NV161 3 NV161 4 NV161 5 3 7 FIGURE 3 3 Feeding mechanism NV161 4 NV161 5 1 transfer unit 2 tensioning unit 3 drive unit 4 chain 5 scraping strip 6 hydraulic motor 7 reduction gear 8 tensioning bolt ...

Page 52: ...CTION 3 3 8 3 2 3 HYDRAULIC SYSTEM OF FEEDING MECHANISM FIGURE 3 4 Design and diagram of hydraulic system of feeding mechanism 1 flow rate regulator 2 hydraulic motor 3 reduction gear 4 supply conduit 5 return conduit Z tractor supply P tractor return ...

Page 53: ...nt direction and shortens reaction time Conveyor movement speed is adjusted with flow regulator knob 1 within scale from 0 to 10 The flow regulator is installed on the outrigger in the front section of the manure spreader The maximum flow rate maximum conveyor speed is achieved if flow regulator setting is 10 while the minimum flow rate is achieved if flow regulator setting is 0 3 2 4 DRIVE TRANSM...

Page 54: ...ft with shear bolt clutch 2 power transmission shaft 3 PTO shaft with unidirectional overload clutch 4 spreader unit 5 6 7 shaft shield Drive transmission system is protected against damage by means of shear bolt clutch installed in PTO shaft 1 and with unidirectional overload clutch located on shaft 3 ...

Page 55: ... by the floor conveyor The unit is installed in the rear section of the manure spreader s load box The unit is driven by drive transmission system and gear 4 The spreader unit consists of side walls 1 and two vertical wormshafts 2 At the lower ends of the wormshafts there are disks 3 which ensure large widths of manure spreading The wormshafts are equipped with bolted disintegrating knives working...

Page 56: ... controlled from the tractor cab using the manifold lever Pressurised oil is supplied through conduit 4 to hydraulic cylinders 2 which open the tailgates 1 The tailgates are closed by changing the position of the manifold lever in the tractor Then oil is pumped through conduit 5 Consequently the cylinder rods are moved FIGURE 3 7 Design and diagram of the tailgate opening hydraulic system 1 tailga...

Page 57: ...de gate is mounted in front of the spreader unit and it ensures safe transport of disintegrated materials e g compost peat on public roads and ensures safe start of disintegrating wormshafts The load box slide gate is controlled hydraulically This hydraulic system is supplied from the external hydraulic system of the tractor The hydraulic cylinders opening and closing the slide gate are controlled...

Page 58: ...m 1 slide gate 2 hydraulic cylinder 3 flow divider 4 return conduit 5 supply conduit Z supply P return 3 2 8 MAIN BRAKE The manure spreader can be equipped with one of the three types of main brake system single conduit pneumatic system figure 3 9 double conduit pneumatic system figure 3 10 Hydraulic braking system figure 3 11 ...

Page 59: ... 4 NV161 5 3 15 FIGURE 3 9 Single conduit pneumatic system 1 air tank 2 control valve 3 braking force regulator 4 pneumatic cylinder 5 conduit connection 6 air filter 7 air tank control connector 8 pneumatic cylinder control connector 9 drain valve ...

Page 60: ...FIGURE 3 10 Double conduit pneumatic system 1 air tank 2 control valve 3 braking force regulator 4 pneumatic cylinder 5 conduit connector red 6 conduit connector yellow 7 air filter 8 air tank control connector 9 pneumatic cylinder control connector 10 drain valve ...

Page 61: ... 10 is to activate the manure spreader s brakes at the same time when the tractor s brakes are applied Furthermore in case of an inadvertent disconnection of the conduit between the manure spreader and the tractor the control valve will automatically activate machine s brakes The valve is equipped with the brake applying device to be used when the manure spreader is disconnected from the tractor W...

Page 62: ...le working mode is done manually by machine operator using the lever 4 prior to moving off Three working positions are available A no load B half load and C full load FIGURE 3 12 Control valve and braking force regulator 1 control valve 2 brake force regulator 3 manure spreader parking brake release button 4 work selection regulator lever A NO LOAD position B HALF LOAD position C FULL LOAD positio...

Page 63: ...lising manure spreader while standing motionless System design is shown in Figure 3 13 Brake crank mechanism 2 is welded to the left wall of the load box Expander levers 1 of wheel axle are connected to crank mechanism 2 by means of cable 3 guided in rollers 4 Tightening the cables turning the brake mechanism crank clockwise causes tilting of the expander lever which expands the brake shoes immobi...

Page 64: ...2 V DC Connection of the manure spreader electrical system with the tractor should be made through an appropriate connection lead that is part of the machine s standard equipment FIGURE 3 14 Electrical system diagram Marking according to table 3 3 3 4 and 3 5 TABLE 3 3 Lead colour marking MARKING COLOUR b White c Black k Red z Yellow t Green o brown ...

Page 65: ...onent markings SYMBOL NAME ZP Rear right lamp assembly ZL Rear left lamp assembly GP Seven pin socket OT Licence plate light TABLE 3 5 GT socket connection markings MARKING FUNCTION 31 Ground L Left indicator 54 STOP light 58L Rear left parking light 58R Rear right parking light R Right indicator ...

Page 66: ...NV161 3 NV161 4 NV161 5 SECTION 3 3 22 FIGURE 3 15 Arrangement of electrical system components 1 rear left lamp 2 rear right lamp 3 licence plate light 4 connection socket 5 warning board 6 attachment point 7 white reflector ...

Page 67: ...SECTION 4 CORRECT USE ...

Page 68: ...eader the user must carefully read this Operator s Manual and the Operator s Manual of PTO shaft attached to the machine and observe all recommendations The manure spreader may only be hitched to a tractor which has the appropriate hitch and required connection sockets for braking hydraulic and electrical systems Oil in the tractor external hydraulic system must have appropriate characteristics or...

Page 69: ... LUBRICATION check if the nuts fixing the following components are properly tightened wheels drawbar hitching eye spreading mechanism oil level in the spreader unit gear oil level in the transfer mechanism gear tension of chain conveyor s chain technical condition of PTO shaft its shields and securing chains make sure that the attached PTO shaft may be connected to the tractor PTO shaft should be ...

Page 70: ...sibly carried out 4 1 3 TEST START If all the above checks have been performed and there is no doubt as to the manure spreader s good technical condition it should be hitched to tractor according to chapter 4 3 HITCHING AND DISCONNECTING THE MANURE SPREADER FROM TRACTOR Start tractor engine check all systems and perform a test run of the manure spreader without load before beginning work It is rec...

Page 71: ...or cab open and close the tailgates Start tractor PTO slowly starting the drive of the spreader unit wormshafts Leave for several minutes working at low RPM during which check that there is no knocking or noise in the drive system and the spreader unit arising from scraping or grinding of metal elements if spreader unit wormshafts rotate smoothly and without resistance Disengage PTO drive turn off...

Page 72: ...e starting the manure spreader must be no cause for concern 4 2 TECHNICAL CONDITION INSPECTION When preparing the manure spreader for operation check the following daily technical condition of tyres and tyre pressure tightening of nuts fixing the following wheels drawbar hitching eye spreading mechanism condition of other bolt and nut connections operation of manure spreader lights and indicators ...

Page 73: ...erous to your health Prior to connecting individual system conduits the user must carefully read the tractor Operator s Manual and observe all Manufacturer s recommendations Pneumatic brake systems are equipped with connectors whose safety caps are made from coloured plastic The colours of these elements correspond to the colours of the connection sockets in the tractor yellow red or black Hydraul...

Page 74: ...reader operation or travel In order to hitch the manure spreader to the tractor perform the actions below in the sequence presented Hitching to tractor Immobilise the manure spreader with parking brake Position agricultural tractor directly in front of drawbar eye set the drawbar eye at such a height that it is possible to hitch the machine turn the support crank 1 to raise or lower the drawbar hi...

Page 75: ...r 5 connector bracket Connect pneumatic system conduits 2 applies to double conduit pneumatic system figure 4 1 Connect pneumatic conduit marked yellow with yellow socket in tractor Connect pneumatic conduit marked red with red socket in tractor Connect pneumatic system conduit applies to single conduit pneumatic system Connect pneumatic conduit marked black with black socket in tractor ...

Page 76: ...ied in the Operator s Manual of the PTO shaft figure 4 1 Connect the PTO shaft end with the clutch on the machine side Make sure that the shaft ends on the tractor side and the manure spreader side fit well and the linkage is properly secured Attach chains securing the PTO shaft cover Release parking handbrake by turning the crank of the parking brake s mechanism DANGER When hitching there must be...

Page 77: ... hydraulic conduits of the control system of the tailgate and slide gate if they are included in the manure spreader s equipment Protect conduit plugs against contamination by means of caps and place them in the holder on the conduit outrigger 4 figure 4 1 Disconnect electric lead Disconnect pneumatic system conduits and place them in holders 5 figure 4 1 applies to double conduit pneumatic system...

Page 78: ...level and stable surface Immobilise both machines with parking brake When loading the manure spreader it is recommended to use an appropriate loader or conveyor If loading is carried out by a loader with bucket forks the width of bucket forks should not exceed the load box length Bucket forks should be emptied by tilting when positioned not higher than 1 meter above the load box Do not compact man...

Page 79: ...danger to road traffic and cause damage to the machine Unevenly loaded manure is spread unevenly in the field Height of loaded manure must not exceed the height of the spreader unit mechanism When loading the manure spreader pay attention not to load manure onto the spreader unit blades to ensure unloaded start of the adapter 4 5 SPREADING AND ADJUSTING FERTILIZER DOSE 4 5 1 ADJUSTING FERTILIZER D...

Page 80: ... the conveyor speed is low a small spreading dose is obtained When the manure spreader travel speed is low and the conveyor speed is high a large spreading dose is obtained FIGURE 4 2 Adjusting conveyor speed 1 flow regulator 2 valve bracket 3 adjusting knob with scale from 0 to 10 4 5 2 SPREADING MANURE IN THE FIELD Before commencing work check again the technical condition of hydraulic connectio...

Page 81: ... valves Otherwise hydraulic cylinders and or tailgates may be damaged The manure spreader starting procedure in order to spread manure in the field Using the appropriate manifold lever in the tractor cab open the tailgates if they are included in the manure spreader s equipment If hydraulic valve of one of the tailgates is closed only one tailgate will open To limit spreading to one side open both...

Page 82: ...ot touch the front wall because the load box or drive transmission system may be damaged Before turning and during transport the tractor PTO drive should be disengaged 4 6 SPREADING MECHANISM CLOGGING If the spreading mechanism spreader unit is clogged during spreading the clogging elements can be removed by moving the floor conveyor towards the front wall If the spreader unit is still clogged dis...

Page 83: ...arly check and maintain correct pressure in tyres according to Operator s Manual especially if manure spreader is not used for a longer period Pressure and tyres should be also checked during the whole day of intensive work Please note that higher temperatures could raise tyre pressure by as much as 1 bar At high temperatures and pressure reduce load or speed Do not release air from warm tyres to ...

Page 84: ...Pronar NV161 1 NV161 2 NV161 3 NV161 4 NV161 5 SECTION 4 4 18 ...

Page 85: ...SECTION 5 MAINTENANCE ...

Page 86: ...gs and other actions which are not regarded as possible for the manure spreader operator to perform the user shall invalidate the warranty 5 2 MAINTENANCE OF BRAKES AND AXLES 5 2 1 PRELIMINARY INFORMATION Work connected with the repair change or regeneration of axle and brakes elements should be entrusted to specialist establishments having the appropriate technology and qualifications for this ty...

Page 87: ...preader wheel Check fixing of cylinder and return springs Engage and release in turn the main brake and then the manure spreader parking brake Main brake and parking brake should be engaged and released without great resistance and jamming Check cylinder movement and correct return of piston to start position The help of a second person is required who shall engage manure spreader brake Check if a...

Page 88: ...ufacturer TIP Minimum thickness of brake shoe linings is 5 mm Check brake shoe linings for wear through the inspection opening 2 see Figure 5 1 Check brake shoe linings for wear every 3 months if brakes overheat if brake cylinder piston stroke is significantly longer if there are unusual noises from the drum of wheel axle FIGURE 5 1 Checking brake shoe linings 1 wheel axle drum 2 brake shoe lining...

Page 89: ...vel ground Tractor must be placed to drive forward Place the wheel chocks under the manure spreader s wheel opposite to the lifted wheel Ensure that manure spreader shall not move during inspection Raise the wheel opposite to the side where chocks are placed Lifting jack should be placed as close as possible to the place where wheel axle 1 is attached to the manure spreader frame figure 5 2 Recomm...

Page 90: ... 2 000 km before intensive use of manure spreader If slackness is felt adjust bearings Unusual sounds coming from bearing may be the symptoms of excessive wear dirt or damage In such an event the bearing together with sealing ring should be replaced with new parts or cleaned and greased again During inspection of bearings ensure that possibly detected slackness comes from the bearing and not from ...

Page 91: ...cedures according to description provided in section 5 2 4 Adjustment of slackness of axle bearings Take off hub cover 1 figure 5 3 Take out split cotter pin 3 securing castellated nut 2 Tighten castellated nut in order to eliminate slackness Wheel should rotate with insignificant resistance Undo nut not less than 1 3 rotation to align the nearest thread groove with the opening in wheel axle pin W...

Page 92: ...ing slackness may only be conducted when the manure spreader is hitched to a tractor and the load box is empty TIP If the wheel is dismounted bearing slackness is easy to check and adjust 5 2 6 MOUNTING AND DISMOUNTING WHEEL INSPECTION OF WHEEL NUT TIGHTENING Dismounting wheel Immobilise the manure spreader with parking brake Place the wheel chocks under the wheel opposite to the dismounted wheel ...

Page 93: ...o recommended torque and given sequence TIP Wheel nuts should be tightened using a torque of 450Nm nuts M22x1 5 Tightening nuts Nuts should be tightened gradually diagonally in several stages until obtaining the required tightening torque using a torque spanner ATTENTION Wheel nuts must not be tightened with impact wrench because of danger of exceeding permissible tightening torque the consequence...

Page 94: ...ore frequently The manure spreader must be unloaded during checking Checking should be done before travelling when tyres are not heated or after an extended period of parking TIP Tyre pressure values are specified in information decal placed on wheel or on upper frame above manure spreader wheel While checking pressure pay attention to technical condition of wheels and tyres Look carefully at tyre...

Page 95: ...iciency TIP Correct brake cylinder piston stroke should be within the range of 25 45 mm During braking the brake cylinder piston stroke should be within the specified operating range Braking force decreases when the operating angle of the brake cylinder piston 5 in relation to the expander arm 1 is wrong figure 5 5 In order to obtain the optimum mechanical operating angle the cylinder piston fork ...

Page 96: ...sign of wheel axle brake 1 expander arm 2 expander shaft 3 adjustment bolt 4 brake cylinder 5 brake cylinder piston 6 cylinder fork 7 fork pin ATTENTION The positions for fixing the brake cylinder in the bracket openings and the brake cylinder pin in the expander arm are determined by the Manufacturer and must not be changed Each time when dismantling the pin or brake cylinder the original fixing ...

Page 97: ...ged Secure the manure spreader with wheel chocks Make a line A on the brake cylinder piston 1 to indicate the position of the maximum withdrawal of the brake cylinder piston when the manure spreader s brakes are released figure 5 6 Press the tractor brake pedal and mark the position of the maximum extension of the brake cylinder piston with a line B Measure the distance between lines A and B If th...

Page 98: ...release position D position of arm at full braking position Check if the brake cylinder vent holes are not blocked with impurities and that there is no water or ice inside the brake cylinder Check if the brake cylinder is correctly installed Clean the brake cylinder If necessary defrost the brake cylinder and drain water through the unblocked vent holes Replace damaged brake cylinder with a new on...

Page 99: ...troke again If the brake cylinder piston stroke is outside the proper operating range repeat the adjustment 5 2 9 CHANGE OF PARKING BRAKE CABLE AND ADJUSTMENT OF CABLE TENSION Checking and or adjustment of parking brake every 12 months if needed Proper operation of the parking brake is dependent on the effectiveness of the axle brake and the correct brake cables tension Adjustment of parking brake...

Page 100: ...and hanging by 1 2 cm compared to fully tensioned cables Replacing the parking brake cable Connect the manure spreader to tractor Park manure spreader and tractor on level surface Place securing chocks under one wheel of manure spreader Fully unscrew the bolt of the brake crank mechanism 1 Dismantle shackle 6 at the ends of the cable Unlock pin and guide roller of pulley block 4 Unlock and dismoun...

Page 101: ...ackle 5 U shaped clamp 6 clamp nuts Installation of steel cable ATTENTION Clamp jaws must be placed on the load bearing side of cable see Figure 5 8 Secure cable ends by means of heat shrink tubing 5 Install thimble 3 on cable 1 Install clamp jaws 2 and tighten nuts 4 using proper tightening torque Clamp jaws must be placed on the load bearing side of cable see figure 5 8 ...

Page 102: ...replacement or regeneration of system components brake cylinders conduits control valve braking force regulator etc should be entrusted to specialist establishments having the appropriate technology and qualifications for this type of work DANGER Do NOT use the manure spreader when braking system is unreliable The duties of the operator connected with the pneumatic system include checking tightnes...

Page 103: ...duit systems air pressure should amount to approx 8 bar Turn off tractor engine Check system components by releasing brake pedal in tractor Give particular attention to conduit connections and brake cylinders Repeat the system check with depressed tractor brake pedal The help of a second person is required In the event of the appearance of leaks compressed air will escape at the places of damage w...

Page 104: ...be replaced Visual inspection of the system Conduct inspection of system at the same time as when checking tightness ATTENTION Repair exchange or regeneration of pneumatic system components may only be performed in a specialised workshop 5 3 3 CLEANING THE AIR FILTERS DANGER Before proceeding to dismantle filter reduce pressure in supply conduit While dismounting the slide lock hold the cover with...

Page 105: ...ing the head of the pneumatic connection until resistance is felt Slide out securing slide lock 1 figure 5 9 Hold the filter cover 2 with the other hand After removing slide lock the cover is pushed off by the spring located in the filter housing The filter element and the filter body should be carefully washed out and blown through with compressed air Assembly should be done in reverse order Clea...

Page 106: ...R TANK FIGURE 5 10 Draining water from air tank 1 air tank 2 drain valve Draining water from air tank every seven days of use Required maintenance activities Open out drain valve 2 located in the lower part of tank 1 The compressed air in the tank causes the removal of water to the exterior ...

Page 107: ... air tank before dismantling drain valve Required maintenance activities Reduce pressure in air tank Reduction of pressure in tank is achieved by tilting the drain valve stem Unscrew valve Clean valve blow with compressed air Change copper seal Screw in valve fill tank with air and check tank tightness Cleaning valve every 12 months before winter period 5 3 6 CLEANING AND MAINTAINING PNEUMATIC CON...

Page 108: ...f connectors and sockets in tractor If necessary clean or repair tractor sockets Checking the manure spreader connections each time before hitching manure spreader to tractor 5 3 7 REPLACEMENT OF PNEUMATIC CONDUIT Pneumatic conduits should be replaced when permanently deformed cut or frayed Required maintenance activities Release all pressure from the system Reduction of pressure is achieved by ti...

Page 109: ...of hydraulic system should be inspected regularly while using the manure spreader ATTENTION 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 Manufacturer Never mix two types of oil Always adhere to the principle that the oil in the manure spreader hydraulic syste...

Page 110: ...502 quality classification HL If it is necessary to change hydraulic oil for another oil check the recommendations of the oil Manufacturer very carefully If it is recommended to flush the system with the appropriate preparation then 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 Hydra...

Page 111: ...e Turn off the gears and wait until oil cools down before changing oil Oil in both gears should be changed after the first 50 working hours and then every 600 working hours Oil change should be conducted at working temperature when the machine has worked for several minutes Then possible contamination in the gear is mixed with the oil and is drained out with it WARNING There are two different opti...

Page 112: ...ction equipment i e protective clothing safety shoes gloves safety goggles Avoid contact of skin with oil FIGURE 5 12 Oil inspection and filling points on the gear A adapter drive gear B floor conveyor drive gear 1 inspection opening 2 filler plug 3 drain plug 4 hydraulic hose 5 hydraulic drive 6 valve 7 screw 8 retaining ring 9 side cover ...

Page 113: ...ner WARNING When draining oil from the adapter gear with the drain plug 3 located only in the central gear wait until all oil is drained from the side gears Check the drain plug seal 3 replace if necessary and close the drain plug Set the machine horizontally and fill the gear with gear oil up to the half of the inspection opening 1 WARNING When filling the gears gear oil should get to the side ge...

Page 114: ...e replace the seal Set the machine horizontally and fill the gear with gear oil up to the half of the inspection opening 1 Check the plug seal 2 replace if necessary and close the plug 5 6 MANURE SPREADER LUBRICATION Manure spreader lubrication must be carried out in places indicated in figures 5 13 5 14 and 5 15 and also detailed in table 5 4 The manure spreader is equipped with grease nipples fa...

Page 115: ...e of multi splined shaft 1 A 14D 8 Tightening mechanism wheel pin NV161 1 NV161 2 NV161 3 2 A 10H 9 Articulated joints of shafts 4 A 50H 10 Bearings of the wormshaft line connector 3 A 12M 11 Tailgate hinges 2 C 3M 12 Parking brake guide roller pins 2 A 6M 13 Tightening mechanism wheel pin NV161 4 NV161 5 4 A 10H 14 Support mechanism 1 A 3M 15 PTO shaft 16 The upper adapter bearings 2 A 10H For de...

Page 116: ...tion of axle bearings shall be performed at least once in 2 years or every 50 000 km In the event of intensive use lubrication should be performed more frequently When using the manure spreader the user is obliged to observe lubrication instructions according to attached schedule Excess oil or grease creates deposits of additional contaminants in places requiring lubrication therefore it is essent...

Page 117: ...SECTION 5 Pronar NV161 1 NV161 2 NV161 3 NV161 4 NV161 5 5 33 FIGURE 5 13 Lubrication points on the manure spreader ...

Page 118: ...Pronar NV161 1 NV161 2 NV161 3 NV161 4 NV161 5 SECTION 5 5 34 FIGURE 5 14 Lubrication points on the manure spreader ...

Page 119: ...SECTION 5 Pronar NV161 1 NV161 2 NV161 3 NV161 4 NV161 5 5 35 FIGURE 5 15 Lubrication points on the manure spreader ...

Page 120: ... the beginning of the conveyor s working period Looseness of chains measured by lifting them perpendicularly to movement direction halfway along the load box length should be as small as possible Tension of chains is adjusted with adjustment bolts located in the front section of the manure spreader FIGURE 5 16 Adjusting the floor conveyor tension 1 adjusting screw 2 tension spring 3 spring sleeve ...

Page 121: ...nd remove key from ignition Secure tractor against access of unauthorised persons Clean the manure spreader with strong water jet and leave to dry Using pressure washer increases washing effectiveness but particular care must be taken during work During washing washer nozzle may not be closer than 50 cm from the surface being cleaned Water temperature shall not exceed 55 C Using excessive pressure...

Page 122: ...r appropriate protective clothing and goggles protecting against splashing Switch tractor engine off and disengage PTO shaft before cleaning the machine and standing on the chain conveyor strips Before climbing on to the load box make sure unauthorised persons do not have access to the tractor disconnect PTO shaft and disconnect hydraulic system conduits from the tractor Exercise caution when clim...

Page 123: ...al condition of bearings shields chains electrical system pneumatic system and indicators grease all inspection points of the manure spreader Conveyor chains should be cleaned with petroleum and oiled after drying check air pressure in tyres corroded or damaged surface should be cleaned and properly protected with a thin layer of grease anticorrosion preparation or priming paint secure PTO shaft c...

Page 124: ...ately replace worn or damaged hydraulic hoses Check technical condition of PTO shaft its shields and securing chains Check oil level in the spreader unit drive gear and the floor conveyor drive gear Grease all inspection points of the manure spreader Check air pressure in tyres Check tension of the floor conveyor chain adjust if necessary Check setting of brake lever adjust if necessary Check cond...

Page 125: ...se weather conditions especially those causing corrosion and accelerated ageing of tyres In the event of prolonged work stoppage it is essential to lubricate all elements regardless of the date of the last lubrication Chains of the spreader unit drive should be taken off carefully washed and if suitable for further use reinstalled and smeared generously with grease Wheel rims and tyres should be c...

Page 126: ...er lighting system Damaged lamp lenses and burned out bulbs must be replaced immediately before travelling Lost or damaged reflective lights must be replaced Required maintenance activities Connect manure spreader to tractor with appropriate connection lead Check if the connection lead is reliable Check connection sockets in tractor and manure spreader Check completeness and technical condition of...

Page 127: ...MBER OF LAMPS Rear left lamp assembly W21L R10W 1 pc P21W 2 pcs 1 Rear right lamp assembly W21P R10W 1 pc P21W 2 pcs 1 Licence plate light LT 120 C5W SV8 5 1 pc 1 ATTENTION The supply voltage of the manure spreader s electrical system is 12V 5 13 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS Unless other tightening parameters are given during maintenance repair work apply appropriate torque to ti...

Page 128: ... 37 49 72 M12 64 85 125 M14 100 135 200 M16 160 210 310 M20 300 425 610 M24 530 730 1 050 M27 820 1 150 1 650 M30 1 050 1 450 2 100 1 resistance class according to DIN ISO 898 standard MD tightening torque d thread diameter Hydraulic conduits should be tightened using torque of 50 70 Nm FIGURE 5 17 Bolt with metric thread 1 bolt strength class d thread diameter ...

Page 129: ...onnect brake conduits Damaged brake system connection conduits Replace conduits with new ones Leaking connections Tighten replace washers or seal set Problem with moving off Parking brake is applied Release parking brake Insufficient pressure in the system Check pressure on tractor pressure gauge wait till compressor fills tank to required pressure Damaged air compressor in tractor Repair or repla...

Page 130: ...ke cables Excessive heating of axle hubs Worn brake linings Change brake shoes Interrupted oil flow Check degree of wear of connector plug Set the tractor s control valve for pressure Control system of the chain conveyor does not work Exchanged supply conduits Exchange the connectors Halves of PTO shaft loosen with regard to each other during operation PTO shaft is too short Replace PTO shaft with...

Page 131: ...NOTES ...

Page 132: ......

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PRONAR NV161/1, Operator'S Manual

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