PRONAR PRONAR N262 Operator'S Manual Download Page 58

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Pronar N262 N262/1

SECTION 3

3.14

The manure spreader's hydraulic system consists of four independent circuits controlling the

machine's individual subassemblies:

•

hydraulic support,

•

tailgate of spreader unit,

•

slide gate,

•

chain conveyor drive.

FIG. 3.8

Hydraulic selective control valve

(1) return conduit with a check valve, (2) supply conduit, (3) control of hydraulic support,

(4) control of tailgate, (5) control of slide gate, (6) control of chain conveyor, (7) chain

conveyor speed adjusting knob

Summary of Contents for PRONAR N262

Page 1: ...one 48 085 681 63 29 48 085 681 64 29 48 085 681 63 81 48 085 681 63 82 fax 48 085 681 63 83 48 085 682 71 10 www pronar pl OPERATOR S MANUAL MANURE SPREADER PRONAR N262 PRONAR N262 1 TRANSLATION OF THE ORIGINAL INSTRUCTIONS ISSUE 6A 07 2018 PUBLICATION NO 70N 00000000 UM ...

Page 2: ......

Page 3: ...ocumentation Before using the machine the user must carefully read this Operator s Manual 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 manual describes the basic safety rules and operation of Manure Spreader If the informatio...

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: ...ction of machine s forward travel Right side side to the right hand of the operator facing in the direction of machine s forward travel REQUIRED SERVICE ACTIONS Service actions described in the manual are marked Result of service adjustment actions or comments concerning the performance of actions are marked ...

Page 6: ......

Page 7: ...Y THE USER 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 MACHINE 2 2 2 1 2 HITCHING AND DISCONNECTING FROM TRACTOR 2 3 2 1 3 HYDRAULIC AND PNEUMATIC SYSTEM 2 4 2 1 4 OPERATION WITH PTO 2 5 2 1 5 TRANSPORTING THE MACHINE 2 6 2 1 6 TYRES 2 7 2 1 7 MAINTENANCE 2 8 2 2 DESCRIPTION OF RESIDUAL RISK 2 9 2 3 INFORMATION AND WA...

Page 8: ... FROM THE MANURE SPREADER 3 13 3 2 8 SPREADER UNIT 3 15 3 2 9 DRIVE TRANSMISSION 3 16 3 2 10 MAIN BRAKE 3 18 3 2 11 PARKING BRAKE 3 22 3 2 12 LIGHTING SYSTEM WARNING ELEMENTS 3 23 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 HITCH 4 3 4 1 3 TEST START 4 6 4 2 TECHNICAL CONDITION...

Page 9: ...ON OF WHEEL NUT TIGHTENING 5 8 5 2 7 CHECK AIR PRESSURE EVALUATE TECHNICAL CONDITION OF WHEELS AND TYRES 5 11 5 2 8 MECHANICAL BRAKES ADJUSTMENT 5 12 5 2 9 CHANGE OF PARKING BRAKE CABLE AND ADJUSTMENT OF CABLE TENSION 5 13 5 3 PNEUMATIC SYSTEM MAINTENANCE 5 16 5 3 1 PRELIMINARY INFORMATION 5 16 5 3 2 INSPECTING AND CHECKING AIR TIGHTNESS OF PNEUMATIC SYSTEM 5 17 5 3 3 CLEANING THE AIR FILTERS 5 18...

Page 10: ...ANISM BLADES 5 36 5 13 CHECKING AND REPLACEMENT OF SPREADER UNIT KNIVES 5 38 5 14 CHECKING AND ADJUSTMENT OF TENSION OF FLOOR CONVEYOR CHAIN 5 39 5 15 OPERATION OF ELECTRICAL SYSTEM AND WARNING ELEMENTS 5 41 5 15 1 PRELIMINARY INFORMATION 5 41 5 15 2 CHANGING BULBS 5 42 5 16 ADJUSTMENT OF THE UPPER DRAWBAR EYE POSITION 5 42 5 17 MAINTENANCE OF CHAIN TRANSMISSIONS 5 44 5 18 TIGHTENING TORQUE FOR NU...

Page 11: ...SECTION 1 BASIC INFORMATION ...

Page 12: ...tion 1 data plate version standard 2 data plate version EU 3 serial number The manure spreader is marked with the data plate 1 and the factory number 2 located on a gold painted rectangle The serial number and data plate are located on the right angle brace of the lower frame figure 1 1 ...

Page 13: ... 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 TAB 1 2 Markings on data plate version standard ITEM MARKING A Vehicle category according to R167 2013 B Official certificate number C Seventeen digit serial number VIN D Ma...

Page 14: ...te 1 wheel axle 2 data plate 1 1 2 LIST OF FACTORY NUMBERS TIP In the event of ordering a replacement part or in the case of the appearance of problems it is often essential to give the factory numbers of parts or the VIN number of the manure spreader therefore it is recommended that these numbers are inscribed in the spaces below VIN S Z B 2 6 2 0 X X X FRONT AXLE FACTORY NUMBER AND TYPE REAR AXL...

Page 15: ... pursuant to Traffic Law Act of June 20th 1997 article 20 In the countries where the manure spreader is used the limits stipulated by the road traffic legislation in force in a given country must be observed The manure spreader speed must not however be greater than the maximum design speed ATTENTION The manure spreader must not be used for purposes other than those for which it is intended in par...

Page 16: ...tions only hitch the manure spreader to an agricultural tractor which fulfils all the requirements made by the rotary rake s Manufacturer The manure spreader may only be used by persons who are familiar with the contents of this publication and with the contents of the agricultural tractor Operator s Manual have been trained in manure spreader operation and safe operation have the required authori...

Page 17: ...eed PTO rotation direction Minimum power demand N262 Minimum power demand N262 1 Minimum vertical load capacity of hitch RPM kW Horsepower kW Horsepower kg 1 000 Clockwise looking at the shaft front 93 6 127 3 109 148 2 200 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 EQUI...

Page 18: ...r drawbar Hydraulic brake system Double line pneumatic system with ALB Hydraulic system controlled by the tractor s hydraulic manifold Hydraulic system controlled by the manure spreader s hydraulic manifold Information concerning tires is provided at the end of this publication in ANNEX A Recommended PTO shafts for connecting spreader with tractor manufacturer Bondioli Pavesi type 7 106 101 CE 007...

Page 19: ...ibed in the OPERATOR S MANUAL The repair period is specified in the WARRANTY BOOK The warranty does not apply to those parts and sub assemblies of the machine which are subject to wear in normal usage conditions regardless of the warranty period Consumables include the following parts sub assemblies drawbar hitching eye pneumatic system connector filters tyres brake shoes bulbs seals chains disint...

Page 20: ...machine Modification of the manure spreader without the written consent of the Manufacturer is forbidden In particular do NOT weld drill holes in cut or heat the main structural elements of the machine which have a direct impact on the machine operation safety 1 5 TRANSPORT The manure spreader is ready for sale completely assembled and does not require packing Packing is only required for the mach...

Page 21: ...chnically reliable securing measures Worn straps cracked securing catches bent or corroded hooks as well as other damage may disqualify use of the given element from use Carefully read the information stated in the Operator s Manual for the given securing measure Chocks wooden blocks or other objects without sharp edges should be placed under the wheels of the manure spreader to prevent it from ro...

Page 22: ... loaded with the machine Use only certified and technically reliable securing measures Carefully read the manufacturer s instructions for the securing measures During reloading work particular care should be taken not to damage parts of the machine s fittings or the lacquer coating The tare weight of the manure spreader in condition ready for travel is given in table 3 1 DANGER Incorrect applicati...

Page 23: ... 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 Oil which has been used up or is unsuitable for further use owing t...

Page 24: ...pneumatic brake 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 parts that cannot...

Page 25: ...SECTION 2 SAFETY ADVICE ...

Page 26: ...ce with the recommendations given in this operator s Manual is dangerous to your health Non compliance with the safety rules of this Operator s Manual can 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 machine should be the application of safety rules and sensible behaviour The mac...

Page 27: ...d tractor s hitch system drive shaft and connection elements of the hydraulic electrical and pneumatic systems The spreader and tractor must not be attached if the hydraulic oil in the two machines is of different types When connecting the hydraulic lines to the tractor make sure that the hydraulic system of the tractor and manure spreader is not under pressure The manure spreader may only be used...

Page 28: ...perating the hydraulic and pneumatic systems are under high pressure Use the hydraulic oil recommended by the Manufacturer Never mix two types of oil Regularly check the technical condition of the connections and the hydraulic and pneumatic leads In the event of malfunction of the hydraulic or pneumatic system do not use the machine until the malfunction is corrected Check condition of machine hyd...

Page 29: ...shaft ensure that it is correctly and safely connected to the tractor and to the manure spreader Do NOT wear loose clothing straps or whatever that may become wrapped round the rotating drive shaft Contact with rotating PTO shaft may cause severe injuries Before disconnecting the shaft turn off the tractor engine and remove the key from the ignition When working in limited visibility conditions us...

Page 30: ...rting the spreader 2 1 5 TRANSPORTING THE MACHINE When driving on public roads comply with the road traffic regulations in force in the country in which the spreader is used Do not exceed the maximum design speed Adjust driving speed to the road conditions Travel speed must be adapted to environmental conditions and load If possible avoid travelling on uneven terrain and unexpected corners Exceedi...

Page 31: ...f another person During manoeuvring the person helping must stay at a safe distance from the danger zone and be visible all the time to the tractor driver While driving on public roads the trailer must be fitted with a certified or authorised reflective warning triangle 2 1 6 TYRES When working on the tyres chocks attached to spreader should be placed under the wheels of the spreader to prevent it...

Page 32: ...epair maintenance and cleaning work should be carried out with the tractor engine turned off and the ignition key removed Regularly check the condition of the bolt and nut connections Before welding or electrical work the manure spreader should be disconnected from the power supply Should it be necessary to change individual parts use only original parts Non adherence to these requirements may put...

Page 33: ...to the tractor disconnect PTO shaft and disconnect hydraulic system lines from the tractor Climbing into the manure spreader s load box is possible only using a ladder While climbing on to the manure spreader s load box the manure spreader must be absolutely motionless Exercise caution when climbing on top of the spreader load box 2 2 DESCRIPTION OF RESIDUAL RISK Pronar Sp z o o in Narew has made ...

Page 34: ...ve clothing ensuring unauthorised persons have no access to the machine especially children making certain that there are no persons in the driver s blind spots particularly while reversing 2 3 INFORMATION 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 figures 2 3 and 2 4 Throughout the time i...

Page 35: ... 1 Information and warning decals ITEM SAFETY SYMBOL DESCRIPTION 1 Machine Symbol 2 Machine name 3 Before starting work carefully read the Operator s Manual 4 Before beginning servicing or repairs turn off engine and remove key from ignition ...

Page 36: ...dy Keep a safe distance from the spreader unit minimum 25 metres 6 Danger of crushing Do not stand near the opening tailgate of the spreader unit 7 Caution Do not stand on the chain conveyor if the tractor engine is running and PTO shaft is engaged 8 Caution Danger of crushing Do not stand under the raised tailgate of the spreader unit ...

Page 37: ...anger of crushing Do not place hands near working elements of the chain conveyor 11 Before climbing on the ladder in order to perform maintenance or repair is inside the load box turn off engine and remove key from ignition Secure tractor against unauthorised access 12 Caution Danger of electric shock Take particular care while working near electric power lines ...

Page 38: ...mmendations in the Operator s Manual 15 Check the condition of the screw and nut connections of the wheel axles 16 Use exclusively the hitch for single axle trailers 17 Permissible vehicle speed 18 Manufacturer s website 19 Raising lowering the hydraulic support the system controlled from the manure spreader ...

Page 39: ...trolled from the manure spreader 22 Controlling the chain conveyor operation Forward to the rear the system controlled from the manure spreader 23 Flow direction of hydraulic oil in supply conduits 1 24 Hydraulic brake system supply conduit 1 25 Supply conduit of tailgate control system 1 the system controlled from the tractor 26 Supply conduit of the slide gate raising system 1 the system control...

Page 40: ...ight hydraulic support s control system 1 the system controlled from the tractor 29 Air pressure in the tyres 2 30 Check the chain conveyor tension 31 High pressure fluid injection into body 32 Wait until all machine components hale completely Stoppel before touching them 1 not shown in the figures the decals are glued near the hydraulic plugs 2 pressure value should be adapted to tyres ...

Page 41: ...SECTION 2 Pronar N262 N262 1 2 17 FIG 2 3 Locations of information and warning decals N262 Labelling according to table 2 1 Information and warning decals ...

Page 42: ...Pronar N262 N262 1 SECTION 2 2 18 FIG 2 4 Locations of information and warning decals N262 1 Labelling according to table 2 1 Information and warning decals ...

Page 43: ...SECTION 2 Pronar N262 N262 1 2 19 FIG 2 5 Locations of information and warning decals Labelling according to table 2 1 Information and warning decals ...

Page 44: ...Pronar N262 N262 1 SECTION 2 2 20 ...

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

Page 46: ...eight with net protection Load box dimensions inside length width front rear height with a wooden protective strip Wheel track Height of floor from ground mm mm mm mm mm mm mm mm 8 000 2 510 3 740 4 500 1 955 1 995 1 265 1 900 1 530 8 000 2 510 3 740 4 500 1 955 1 995 1 265 1 900 1 530 Tractor power demand minimum PTO drive Rotation speed of disintegrating drums Rotation speed of discs Clutch over...

Page 47: ...protection Load box dimensions inside length width front rear height with a wooden protective strip Wheel track Height of floor from ground mm mm mm mm mm mm mm mm 9 000 2 550 3 740 5 600 1 955 1 995 1 265 1 940 1 530 9 000 3 000 3 740 5 600 1 955 1 995 1 265 1 940 1 530 Tractor power demand minimum PTO drive Rotation speed of disintegrating drums Rotation speed of discs Clutch overload torque Ele...

Page 48: ...wbar eyes is attached to faceplate of lower drawbar figure 3 1 rotating drawbar 7 with eye of 50 mm ball drawbar eye K80 8 rotating drawbar with eye of 52 mm only version standard Fixed drawbar eye 10 with eye of 40 mm diameter is attached to faceplate of upper drawbar see chapter 5 16 ADJUSTMENT OF THE UPPER DRAWBAR EYE POSITION Hydraulic support 11 is attached to the side plate of the frame in t...

Page 49: ...axle 4 shock absorber rocker arm 5 lower drawbar 6 upper drawbar 7 rotating drawbar eye Ø50 8 ball drawbar eye 9 rotating drawbar eye Ø52 10 fixed drawbar eye Ø40 11 support 12 bracket 13 spreader unit 14 wide spread mechanism 15 slide gate 16 tailgate 17 protective beam 18 net protection 19 rear beam ...

Page 50: ...and scraper strips The chains of the transfer assembly are seated on cast iron gear wheels of drive mechanism shaft 6 and on front wheels of the tensioning assembly 5 Tension is adjusted using four tensioning bolts 2 with shock absorbing springs The transfer assemblies are driven by hydraulic motor 4 coupled with reduction gear 3 Principles of conveyor speed adjustment are presented in chapter 4 5...

Page 51: ...stem is equipped with an overload valve 3 which protects the system against excessive increase of pressure above the rated operating pressure of the manure spreader If the flow is blocked and pressure in the system has achieved the limit level the overload valve opens and releases excess of oil to return conduit In this way the complete system is protected against overload and possible damage The ...

Page 52: ...gn and diagram of hydraulic system of feeding mechanism 1 flow rate regulator 2 hydraulic motor 3 overload valve 4 reduction gear 5 supply conduit 6 return conduit Z supply P return R return regulator PR supply regulator A receiver hydraulic motor ...

Page 53: ...struction and diagram 1 hydraulic support 2 connection conduit 3 valve 4 information decal Support hydraulic system is used for automatic unfolding of the support by extending the hydraulic cylinder piston The system is supplied with oil from the hydraulic system of the tractor through connection conduit 2 marked with a decal 4 located near the connection ...

Page 54: ...tailgate controls raising and lowering of the manure spreader s tailgate The hydraulic system is supplied with oil from the tractor external hydraulic system The system is controlled from the tractor cab using the manifold lever Pressurised oil is supplied through hydraulic conduit 4 marked with information decal 5 to hydraulic cylinders 2 which raise the tailgate 1 The tailgate is lowered after t...

Page 55: ...uit 5 information decal 3 2 6 HYDRAULIC SYSTEM OF SLIDE GATE SYSTEM CONTROLLED FROM THE TRACTOR Pronar manure spreader is equipped with a load box slide gate The slide 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 ...

Page 56: ... hydraulic system of the tractor The hydraulic cylinders opening and closing the slide gate are controlled by means of the manifold in the tractor cab FIG 3 6 Design and diagram of the slide gate s hydraulic system 1 slide gate 2 hydraulic cylinder 3 flow divider 4 return conduit 5 supply conduit 6 7 information decals Z supply P return ...

Page 57: ... gate is closed by changing the position of manifold lever in the tractor Then oil is pumped through conduit 4 to cylinders 2 Consequently the cylinder rods are moved downwards and the slide gate is closed 3 2 7 HYDRAULIC SYSTEM CONTROLLED FROM THE MANURE SPREADER FIG 3 7 Hydraulic system design system controlled from the manure spreader 1 tailgate 2 tailgate raising cylinder 3 reducer 4 hydraulic...

Page 58: ...individual subassemblies hydraulic support tailgate of spreader unit slide gate chain conveyor drive FIG 3 8 Hydraulic selective control valve 1 return conduit with a check valve 2 supply conduit 3 control of hydraulic support 4 control of tailgate 5 control of slide gate 6 control of chain conveyor 7 chain conveyor speed adjusting knob ...

Page 59: ...The spreader unit is equipped with two horizontally seated wormshafts 3 mounted in bearing assemblies The wormshafts are equipped with knives working tools which ensure proper disintegration of manure The knives are bolted and can be replaced with new ones Manure supplied by floor conveyor to spreader unit is received and disintegrated by wormshafts and spread by wide spread mechanism discs 2 This...

Page 60: ...ximally raised when the spreader unit is working The rotation speed of the tractor PTO shaft driving the spreader unit must be 1 000 rpm 3 2 9 DRIVE TRANSMISSION Spreader unit is driven by the drive transmission whose design is shown in Figure 3 11 Located on the spreader lower frame faceplate there is a PTO connector 11 terminated with the spline tip to which the tractor PTO shaft 1 is connected ...

Page 61: ...nit drive shaft 8 wide spread mechanism 9 spreader unit 10 PTO connector Torque is transmitted from the tractor through PTO shafts 1 2 3 4 to reduction gear 6 The drive is transferred from the reduction gear through the spreader unit drive shaft 7 to chain transmission and then to the lower wormshaft of the spreader unit The chain transmission located on the opposite side transmits drive from the ...

Page 62: ...t can also be used as a single line system figure 3 12 see section 4 1 2 for details on how to configure the system double line pneumatic brake system with automatic regulator figure 3 13 hydraulic brake system figure 3 14 Working brake is activated from the tractor driver s cab by pressing on the brake pedal in the tractor The function of the control valve 2 applied in pneumatic systems figure 3 ...

Page 63: ...Double line pneumatic system 1 air tank 2 control valve with braking force regulator 3 pneumatic cylinder 4 line connector yellow 5 line connector red 6 air filter 7 air tank control connector 8 pneumatic cylinder control connector 9 drain valve ...

Page 64: ...matic brake with ALB automatic regulator 1 air tank 2 control valve 3 braking force regulator 4 pneumatic ram cylinder 5 line connector red 6 line connector yellow 7 air filter 8 air tank control connector 9 pneumatic ram cylinder control connector 10 drain valve 11 relay valve 12 ALB beam ...

Page 65: ...hydraulic socket 4 information decal Three step brake force regulator figure 3 15 applied in pneumatic systems adjusts braking force depending on setting Switching to a suitable 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 ...

Page 66: ... FULL LOAD 3 2 11 PARKING BRAKE The parking brake is for immobilising manure spreader while standing motionless System construction is shown in Figure 3 16 Brake crank mechanism 2 is welded to the left longitudinal member of the lower frame Expander levers 1 of the front axle are connected to crank mechanism using cable 3 Tightening the cable causes tilting of the expander lever which parts the ja...

Page 67: ...MENTS The manure spreader electrical system is designed for supply of 12 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 As shown in Figure 3 17 3 18 the manure spreader is equipped with reflectors for improved visibility on the road ...

Page 68: ...3 17 Positioning of warning signs and lights version standard 1 front parking light 2 white reflector 3 connection socket 4 orange reflector 5 rear lamp assembly 6 reflective triangle 7 slow moving vehicle warning sign 8 licence plate light ...

Page 69: ...Positioning of warning signs and lights version EU 1 front parking light 2 white reflector 3 connection socket 4 orange reflector 5 rear lamp assembly 6 reflective triangle 7 slow moving vehicle warning sign 8 licence plate light 9 warning board ...

Page 70: ...Pronar N262 N262 1 SECTION 3 3 26 FIG 3 19 Electrical system diagram ...

Page 71: ...NAME ZP Rear right lamp assembly ZL Rear left lamp assembly GP Front seven pin socket PP Front right parking light PL Front left parking light OTP Right license plate light OTL Left license plate light TAB 3 5 Socket connection marking GP MARKING FUNCTION 31 Weight Power supply 12V not used L Left indicator 54 STOP light 58L Rear left parking light 58R Rear right parking light R Right indicator ...

Page 72: ...Pronar N262 N262 1 SECTION 3 3 28 ...

Page 73: ...SECTION 4 CORRECT USE ...

Page 74: ...icultural tractors including children and people under the influence of alcohol or other drugs Careless and improper use and operation of the manure spreader and non compliance with the recommendations given in this operator s manual is dangerous to your health Before starting the machine make sure that there are no bystanders in the danger zone The manure spreader may only be hitched to a tractor...

Page 75: ...g of the spreader for the first time check the type of the tractor system and possibly configure the spreader brake system If the tractor is equipped with a single conduit brake system the spreader s system double conduit must be configured for the tractor In order to do this remove the yellow spiral conduit 1 together with the connector dismantle conduit 4 which connects filter 7 with control val...

Page 76: ...nnector 10 copper washer Before connecting to tractor machine operator must check the technical condition of the spreader and adapt it to his her own needs In order to do this check all lubrication points lubricate the machine elements as needed according to recommendations provided in section 5 6 MANURE SPREADER LUBRICATION adjust the height of the upper drawbar eye position option to the tractor...

Page 77: ...ntly covered when the widest angle is set between the tractor and the machine check whether the PTO shaft can be still slid when the smallest angle is set while turning check the PTO shaft length when driving up a hill a steep slope ATTENTION Pipe profiles of the PTO shaft must overlap at least at 1 2 of the length in normal working conditions and at least at 1 3 of the length in all working condi...

Page 78: ...rt tractor When moving off check if the main brakes operate correctly Check if the chain conveyor operates correctly If the hydraulic system is controlled from the tractor start the chain conveyor using the appropriate manifold lever in the tractor cab Set the conveyor speed by turning the knob of the flow regulator item 1 figure 3 3 installed on the outrigger in the front section of the manure sp...

Page 79: ...iscs rotate smoothly and without resistance Disconnect PTO drive turn off tractor engine and unhitch the manure spreader from tractor DANGER Before starting the tractor with the coupled machine make sure that PTO drive is disconnected Otherwise the machine may be started in an uncontrolled manner Do NOT use PTO rotation speed other than 1 000 rpm If PTO shaft works at a different speed rotation sp...

Page 80: ...oncern 4 2 TECHNICAL CONDITION INSPECTION When preparing the manure spreader for operation check the following technical condition of tyres and tyre pressure tightening of major nut and bolt connections wheels drawbar hitching eye spreading mechanism operation of manure spreader lights and indicators operation of manure spreader s brake system correct operation of the hydraulic system oil level in...

Page 81: ...e requirements of the manure spreader Manufacturer DANGER When hitching there must be nobody between the manure spreader and the tractor When hitching the machine tractor driver must exercise caution and make sure that nobody is present in the hazard zone Make sure that there is nothing and nobody inside the load box Be especially careful when hitching the machine to the tractor When connecting th...

Page 82: ...hines the parking stand must be raised so as to not hit the ground or any other obstacle Secure the parking stand against lowering using a valve Turn off tractor engine Ensure that unauthorised persons do not have access to the tractor cab Connect pneumatic system conduits applies to double conduit systems Connect pneumatic conduit marked yellow with yellow socket in tractor Connect pneumatic cond...

Page 83: ...uit pairs Conduits are identified with information decals Connect PTO shaft to tractor Ensure that the ends of PTO shaft hitch are well fitted and the hitch is properly secured Release parking handbrake by turning the crank of the parking brake s mechanism ATTENTION Prior to attaching the manure spreader check the technical condition of the manure spreader s and tractor s hitch system and connecti...

Page 84: ...t mechanism In order to ensure optimum spreading efforts should be made to evenly distribute the load in the load box Manure should be loaded starting from the rear and moving towards the front of the manure spreader Such loading method has positive impact on quality of manure spreading Due to the various density of fertilizing materials using the total load box capacity may cause exceeding permis...

Page 85: ...re moving off check that the load box slide gate is closed and the tailgate is lowered Height of loaded manure must not exceed the height of the spreader unit mechanism 4 5 SPREADING AND ADJUSTING FERTILIZER DOSE 4 5 1 ADJUSTING FERTILIZER DOSE Amount of material spread on a specific field area depends on the following factors type of material spread chain conveyor speed setting of blades on the w...

Page 86: ...ing knob with scale from 0 to 10 6 two stage overflow valve Proper fertilizer dose is set by means of chain conveyor If the manure spreader is equipped with the hydraulic system controlled from the tractor set the chain conveyor speed using knob 5 on flow regulator 2 located on cable bracket 1 figure 4 2 The chain conveyor speed is reduced by turning the knob clockwise to 0 setting ...

Page 87: ...ading parameters That is why it is impossible to predetermine the settings of the manure spreader s adjusting devices In order to determine the settings preset the machine make a test and correct the settings if necessary FIG 4 3 Adjustment of chain conveyor speed controlled from the manure spreader 1 conduit bracket 2 flow regulator knob 3 manifold lever If the manure spreader is equipped with th...

Page 88: ...ve various characteristics Spreading width differs depending on type of material spread e g it is smaller for dry manure and greater for wet manure In order to enable matching of spreading width to type of material spread there are 6 adjustment openings for each blade on a disc Spreading width is adjusted by changing the position of blades 5 on spreading discs 1 and 2 Spreading width is decreased ...

Page 89: ... 5 blade 6 M16x40 bolt 7 M12 self locking nut 8 M12x30 bolt 9 M12 nut To improve distribution depending on material spread the height of shield 3 can be adjusted In order to make the adjustment loosen nuts 9 raise or lower the shield and lock it again with nuts Inclination angle is adjusted using two levers 4 located on both sides of ...

Page 90: ...efore commencing work check again the technical condition of hydraulic connections and safety guards installed on the manure spreader and PTO shaft Check if net protection is installed on the front wall The net protection protects the operator against injury and the tractor against damage by thrown elements for example stones DANGER Operation of the manure spreader without safety guards or with da...

Page 91: ...g Disengage PTO when making turns during operation Protection of PTO shaft and uniform spreading are ensured in this way ATTENTION Do NOT use another manure spreader starting procedure The feeding mechanism may be started only if the slide gate is raised The load can be moved forward only in exceptional situations such as in the case of blocking of disintegrating drums or when the tractor rear whe...

Page 92: ...ate may be damaged During work use the proper close fitting protective clothing gloves and 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 4 7 UNHITCHING FROM TRACTOR In order t...

Page 93: ...e tractor Ensure good visibility Unless it is necessary do not go between tractor and manure spreader The manure spreader disconnected from the tractor must be immobilised with the parking brake If the manure spreader is positioned on a slope or elevation it shall be additionally secured against moving by placing chocks or other objects without sharp edges under the manure spreader s wheels Before...

Page 94: ...res should be also checked during the whole day of intensive work Please note that higher temperatures could raise tyre pressure by as much as 1 bar At high temperatures and pressure reduce load or speed Do not release air from warm tyres to adjust the pressure or the tyres will be underinflated when temperatures return to normal Tyre valves should be protected with the appropriate caps to avoid s...

Page 95: ...SECTION 5 MAINTENANCE ...

Page 96: ...r actions which are not regarded as possible for the manure spreader operator to perform the user shall invalidate the warranty 5 2 SERVICING 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 type of work The r...

Page 97: ...securing cylinder and return springs Engage and release in turn the main brake and then the spreader parking brake Main brake and parking brake should be engaged and released without great resistance and severity 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 axle elements are in place c...

Page 98: ...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 FIG 5 1 Checking brake shoe linings 1 wheel axle drum 2 brake shoe linings for wear inspec...

Page 99: ...hard level 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 The lifting jack should be placed under the axle between U bolts 2 figure 5 2 securing axle 1 to shock absorber leaf springs or as nea...

Page 100: ...cks Check wheel axle bearings for play after travelling the first 1 000 km before intensive use of manure spreader every six months use or every 25 000 km If play is felt 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 or cleaned and greased again During inspect...

Page 101: ...eparation procedures Prepare tractor and manure spreader for adjustment procedures according to description provided in section 5 2 4 Adjustment of road wheel 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 looseness Wheel should rotate with insignificant resistance Unscrew nut not less than 1 3 rota...

Page 102: ...ing looseness 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 looseness is easy to check and adjust 5 2 6 MOUNTING AND DISMOUNTING WHEEL INSPECTION OF WHEEL NUT TIGHTENING Wheel removal Immobilise the manure spreader with parking brake Place the wheel chocks under the wheel opposite to the dismantled wheel Ensu...

Page 103: ...so that wheel rim tightly fits the hub Lower the manure spreader tighten nuts according to recommended torque and given sequence TIP Wheel nuts should be tightened using a torque of 450 Nm nuts M22x1 5 Tightening nuts Nuts should be tightened gradually diagonally in several stages until obtaining the required tightening torque using a torque spanner If a torque spanner is not available one may use...

Page 104: ...pact wrench because of danger of exceeding permissible tightening torque the consequence of which may be breaking the thread connection or breaking off the hub pins The greatest precision is achieved using a torque spanner Before commencing work ensure that correct tightening torque value is set TAB 5 1 Spanner arm WHEEL TIGHTENING TORQUE BODY WEIGHT F ARM LENGTH L NM KG M 90 0 5 80 0 55 70 0 65 4...

Page 105: ...f intensive use air pressure in tyres should be checked more 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 While checking pressure pay attention to technical condition of wheels and tyres Look carefu...

Page 106: ... needed 5 2 8 MECHANICAL BRAKES ADJUSTMENT During spreader operation drum brake linings are subjected to wear Piston stroke extends and exceeding braking force limiting value declines Adjustment must be made when piston stroke amounts to 2 3 of maximum stroke expansion levers are not set in parallel to each other during braking repairs are made to braking system FIG 5 5 Adjustment of axle mechanic...

Page 107: ...rasion of brake shoes in drum and result in overheating manure spreader brakes Expander arms placed on one axle must be positioned in parallel with regard to each other at full braking If this is not so adjust the position of the expander which has the longer stroke The main brake system should be inspected annually and in case of need should be adjusted During dismantling of cylinder fork remembe...

Page 108: ...6 nuts of clamp Adjustment of parking brake cable tension Connect the manure spreader to tractor Park manure spreader and tractor on level surface Place securing chocks under one manure spreader wheel Fully unscrew the bolt of the brake crank mechanism 2 figure 5 6 anticlockwise Loosen nuts 6 of clamps 5 of parking brake cable 3 Tighten cable and tighten clamps ...

Page 109: ...re commencing adjustment make certain that the main break is correctly regulated and is functioning properly Checking and parking brake adjustment every 12 months if needed Replacing the parking brake cable Connect the manure spreader to tractor Park manure spreader and tractor on level surface Place securing chocks under one manure spreader wheel Fully unscrew the bolt of the brake crank mechanis...

Page 110: ...f steel cable clamps 5 3 PNEUMATIC SYSTEM MAINTENANCE 5 3 1 PRELIMINARY INFORMATION Work connected with the repair change or regeneration of system components brake cylinders control valve braking force regulator etc should be entrusted to specialist establishments having the appropriate technology and qualifications for this type of work The duties of the operator connected with the pneumatic sys...

Page 111: ...sing brake pedal in tractor Give particular attention to conduit connections and brake cylinders Repeat 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 with a characteristic hiss Lack of system tightness may be exposed by covering checked elements with washing fluid or...

Page 112: ...l grease petrol etc may cause damage and accelerate the ageing process Bent permanently deformed cut or worn conduits should be replaced Visual assessment of system Conduct inspection of system at the same time as when checking tightness IMPORTANT Repair exchange or regeneration of pneumatic system components may only be performed in a specialised workshop 5 3 3 CLEANING THE AIR FILTERS FIG 5 8 Ai...

Page 113: ...used many times and are not subject to changing unless they are mechanically damaged Required service actions Reduce pressure in supply line Reduction of pressuring line may be achieved by pressing the head of the pneumatic connection to resistance point Remove securing slide 1 figure 5 8 Hold the filter cover 2 with the other hand After removing slide lock the cover is pushed off by the spring in...

Page 114: ...ain valve 1 placed in lower part of tank 2 The compressed air in the tank causes the removal of water to the exterior Released valve stem should automatically close and stop flow of air from the tank In the event that the valve stem resists returning to its setting then the whole drain valve must be unscrewed and cleaned or replaced if it is damaged see section 5 3 5 ...

Page 115: ...compressed air Change copper seal Screw in valve fill air tank and check tank tightness Cleaning valve every 12 months before winter period 5 3 6 CLEANING AND MAINTAINING PNEUMATIC LINE CONNECTIONS AND PNEUMATIC SOCKETS DANGER Unreliable and dirty manure spreader connections may cause unreliability and faulty functioning of braking system In event of damage to cover or seal change these elements f...

Page 116: ... the machine inspect technical condition and cleanness of contacts and sockets in tractor If necessary clean or repair tractor socket Checking the manure spreader connections each time before hitching manure spreader to tractor 5 3 7 REPLACEMENT OF THE PNEUMATIC LINE Pneumatic lines should be replaced when permanently deformed cut or frayed FIG 5 10 Installation of the pneumatic line 1 pneumatic l...

Page 117: ...tely tight sealed Checking tightness of the hydraulic system involves connecting the machine with the tractor and activating hydraulic brakes several times by pressing the brake pedal in the tractor operator cab and actuating the hydraulic cylinders of the spreader unit s slide gate and tailgate Hold the hydraulic cylinders in position of maximum extension for 30 seconds In the event of confirmati...

Page 118: ...owever 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 consu...

Page 119: ... of oil and increased noise level of the gear may indicate that oil level is too low Oil level in the feeding mechanism gear should be checked through the transparent sight glass before each start of the machine Oil change should be conducted at working temperature if the machine has worked for several minutes then possible contamination in the transmission is mixed with the oil and then is draine...

Page 120: ...y loaded elements with addition of MOS2 or graphite C anticorrosion preparation in aerosol D ordinary machine oil silicon grease in aerosol Manure spreader lubrication should be performed with the aid of a manually or foot operated grease gun filled recommended grease Before commencing work insofar as is possible remove old grease and other contamination Remove and wipe off excess oil or grease TA...

Page 121: ...ft lever 4 A 6M 11 Surface of multi splined drive shaft 1 A 6M 12 Hydraulic cylinder ram eye 8 A 3M 13 Tailgate securing pin 2 A 3M 14 Front axle sprocket bearings 4 A 8H 15 Bearings of spreader unit wormshafts and bearings of chain conveyor mechanism shaft 7 A 8H 16 Articulated joints of shafts 8 A 50H 17 Chain tensioner sleeve 2 A 3M 18 Drive chain of spreader unit wormshafts 2 B 30H lubrication...

Page 122: ...Pronar N262 N262 1 SECTION 5 5 28 FIG 5 11 Spreader s lubrication points N262 ...

Page 123: ...SECTION 5 Pronar N262 N262 1 5 29 FIG 5 12 Spreader s lubrication points N262 1 ...

Page 124: ...en individual leaf springs Absorber plates should be lubricated using an agent having both anticorrosion and lubricating properties it is recommended to apply on outer leaf spring surfaces very thin layer of lithium or lime alkali grease For this purpose silicone spray for lubricating of guides lock etc see table can be used Sliding surface of leaf spring and leaf spring pin should be lubricated a...

Page 125: ...ents If necessary bearing and seals should be replaced with new parts Lubrication 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 Empty grease or oil containers should be disposed of according to the recommendations of the lubricant Manufacturer 5 7 CLIMBING INTO THE LOAD BOX DANGER Before...

Page 126: ... Immobilise tractor and spreader with parking brake Place chocks under manure spreader wheel Turn off tractor engine and 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 no...

Page 127: ...ng service with the tailgate raised protect it from falling down by closing the cut off valve and with a suitable mechanical support which is durable and stably mounted Switch tractor engine off and disengage PTO shaft before cleaning the machine and standing on the chain conveyor strips Washing detergent should be kept in original containers optionally in replacement containers but very clearly m...

Page 128: ...roperly prepared for winter storage In order to do this thoroughly remove the remaining manure and wash off in accordance with Chapter 5 8 check technical condition of bearings shields chains electrical system pneumatic system and indicators grease all inspection points of the manure spreader check air pressure in tyres corroded or damaged surface should be cleaned and properly protected with a th...

Page 129: ... shields and securing chains Check oil level in the spreader unit transmission Check oil level in the transfer mechanism transmission 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 condition of bolt connections tighten if necessary Check degree of dr...

Page 130: ...te all elements regardless of the period of the last lubrication process Wheel rims and tyres should be carefully washed and dried During longer storage it is recommended that every 2 to 3 weeks the machine may be moved a bit so that the place of contact of tyres with ground is changed The tyres will not be deformed and maintain proper geometry Also tyre pressure should be inspected from time to t...

Page 131: ...der to replace a spreading disc blade 1 unscrew nut 3 take out bolt 4 unscrew bolt 2 and remove washer 5 replace blades 1 with new ones check condition of bolts and nuts if necessary replace install in reverse order All blades are replaced in the same way When installing a blade pay attention to rotation direction of spreading disc and mounting in proper holes ...

Page 132: ...bolts with torque of 90 Nm DANGER During work check source of unnatural vibrations and noises which may come from the machine Before replacement turn off tractor engine and remove the key from the ignition and engage tractor parking brake Ensure that unauthorised persons do not have access to the tractor Protect tailgate from falling down by closing the cut off valve and with a suitable mechanical...

Page 133: ...3 upper wormshaft 4 left knife 5 right knife 6 M12x45 bolt 7 M12 nut 5 14 CHECKING AND ADJUSTMENT OF TENSION OF FLOOR CONVEYOR CHAIN Tension of floor conveyor chain must be checked daily in particular at the beginning of the conveyor s working period Tension is measured at the front tension mechanism springs at the front of the load box Figure 5 15 ...

Page 134: ...ension spring 3 front spring of conveyor Tension of chains is adjusted by the tension spring 2 using the adjusting screw 1 The tension is correct when the distance between the bolt washer 1 and front shield 3 of conveyor is 18 25 mm Figure 5 16 ATTENTION All conveyor chains must be equally tensioned ...

Page 135: ...g system Damaged lamp lenses and burned out bulbs must be replaced immediately before travelling Lost or damaged reflective lights must be replaced Required service actions Hitch 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 manure spreader li...

Page 136: ...ear left lamp assembly WE 549L R10W 1 unit P21W 2 units 1 Rear right lamp assembly WE 549P R10W 1 unit P21W 2 units 1 Front parking light LO 110PP C5W 1 unit 2 ATTENTION The manure spreader s electrical system is supplied with 12V 5 16 ADJUSTMENT OF THE UPPER DRAWBAR EYE POSITION Position of the manure spreader drawbar is selected depending on the type of agricultural tractor hitch to be used to h...

Page 137: ...ilise the manure spreader with parking brake Place securing chocks under wheels Dismantle drawbar eye 3 from the faceplate by unscrewing bolts 5 The design of the upper drawbar 1 makes it possible to set the drawbar eye in three positions I II III Figure 5 17 Set and attach the drawbar eye 3 with bolts 5 using tightening torque according to table 5 8 To prevent premature wear of the drawbar make s...

Page 138: ...n is a normal symptom In order to adjust drive chain tension disconnect PTO shaft from tractor open side cover 1 and secure it against accidental closing check play of chain correct chain play measured halfway along the length of its working section should be from 5 to 15 mm using bolt 4 and nut 5 set the tensioner in such a position as to ensure that the chain is correctly tensioned If it is impo...

Page 139: ...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 tightening torque of most frequently applied nut and bolt connections are given in table 5 8 Given values apply to non lubricated steel bolts ...

Page 140: ...2 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 lines should be tightened with torque of 50 70 Nm FIG 5 19 Bolt with metric thread 1 bolt strength class d thread diameter ...

Page 141: ...em lines line not connected Connect brake conduits Damaged brake system connection lines Replace lines 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 system Check pressure on tractor pressure gauge wait till compressor fills tank to required pressure Damaged air compressor in trac...

Page 142: ...s 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 lines Exchange the connectors Excessive angular deviation during operation Use a wide angle PTO shaft or disconnect the PTO when cornering Damaged PTO shaft PTO shaft is too short or too long Replace PTO shaft with a differen...

Page 143: ...NOTES ...

Page 144: ...163A8 1 550 60 22 5 171A8 1 N262 600 55 22 5 169A8 2 600 50 22 5 165A8 2 600 55 22 5 165A8 2 600 50 22 5 165A8 3 600 55 22 5 169A8 3 N262 1 700 40 22 5 166A8 4 1 Wheel disc 16 00x22 5 ET 0 2 Wheel disc 20 00x22 5 ET 20 3 Wheel disc 20 00x22 5 ET 40 4 Wheel disc 24 00x22 5 ET 50 ...

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PRONAR PRONAR N262, Operator'S Manual

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