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PRONAR VMP-10 Manual Download Page 53

 

5.1

CHAPTER 

5

 

 

SERVICING 
INSTRUCTIONS 

INSPECTING AND ADJUSTING WHEEL BEARINGS 

ADJUSTING MAIN BRAKE 

ADJUSTING PARKING BRAKE 

PNEUMATIC SYSTEM OPERATION 

HYDRAULIC SYSTEM OPERATION 

LUBRICATION 

REDUCTION GEAR HANDLING RULES 

ADJUSTING DRAUGHT BAR TO TRACTOR’S HOOK-TYPE COUPLING 

ADJUSTING MILLING BLADES 

ENTERING THE TANK 

CUTTING BLADES DISASSEMBLY 

ADJUSTING CUTTING BLADES POSITION 

SHARPENING CUTTING BLADES 

STORAGE 

SCREWING FORCE OF SCREW JOINTS 

 

Summary of Contents for VMP-10

Page 1: ...FEED CAR VMP 10 T015 IDENTIFICATION OF THE MACHINE SYMBOL TYPE T015 KTM NUMBER 0826 299 701 509 FACTORY NUMBER S Z B V M 1 0 X X X ...

Page 2: ...ivered to the user by means of informative supplements annexes attached to the instruction The instruction for use and service constitutes the Basic equipment of the machine Before starting exploitation the user must get acquainted with contents of this instruction and observe all recommendations contained therein It will guarantee failure free operation of the machine The machine has been designe...

Page 3: ... and health of operators or strangers Particularly important information and recommendations the observance of which is utterly necessary are distinguished in the text with this sign or preceded with the word CAUTION Non compliance with described recommendations is imminent damage of the machine due to improper service adjustment or use In order to point out the necessity of performing periodic te...

Page 4: ...complies with following standards conforming with aforementioned directive PN EN 703 2006 Agricultural machinery Loaders mixers and or feeders Safety PN EN ISO 12100 1 2005 Safety of machines Basic definitions general designing rules Part 1 Basic nomenclature methodology PN EN ISO 12100 2 2005 Safety of machines Basic definitions general designing rules Part 2 Engineering rules PN EN 1553 2002 Agr...

Page 5: ...SIDUAL RISK DESCRIPTION 2 9 2 4 INFORMATION WARNING LABELS 2 10 3 STRUCTURE AND PERFORMANCE 3 1 3 1 TECHNICAL SPECIFICATION 3 2 3 2 CHASSIS 3 3 3 3 TANK 3 4 3 4 MAIN BRAKE 3 5 3 5 PARKING BRAKE 3 7 3 6 WORM DRIVE 3 8 3 7 GEAR LUBRICATION SYSTEM 3 9 3 8 HYDRAULIC SYSTEM OF SHUTTERS 3 11 3 9 WIRING SYSTEM 3 12 4 OPERATION RULES 4 1 4 1 PREPARATION BEFORE INITIAL START UP 4 2 4 2 PREPARATION FOR NORM...

Page 6: ...ADJUSTING PARKING BRAKE 5 5 5 4 PNEUMATIC SYSTEM OPERATION 5 6 5 5 HYDRAULIC SYSTEM OPERATION 5 7 5 6 LUBRICATION 5 9 5 7 REDUCTION GEAR HANDLING RULES 5 11 5 8 ADJUSTING DRAUGHT BAR TO TRACTOR S HOOK TYPE COUPLING 5 13 5 9 ADJUSTING MILLING BLADES 5 15 5 10 ENTERING THE TANK 5 17 5 11 CUTTING BLADES DISASSEMBLY 5 18 5 12 ADJUSTING CUTTING BLADES POSITION 5 20 5 13 SHARPENING CUTTING BLADES 5 21 5...

Page 7: ...1 1 CHAPTER 1 GENERAL INFORMATION IDENTIFICATION APPROPRIATION EQUIPMENT WARRANTY TERMS TRANSPORTATION ENVIRONMENT HAZARD WITHDRAWAL FROM USE ...

Page 8: ...feed car it is necessary to verify whether factory number engraved on the machine is same as written in the WARRANTY CARD sale documentation as well as in INSTRUCTIONS FOR USE AND SERVICING Factory number of the carriageable axle as well as its type is punched on the data plate attached to the beam of carriageable axle 1 2 SZBVM10XX71X00001 Pronar Sp z o o ul Mickiewicza 101A 17 210 Narew tel fax ...

Page 9: ...affic rules Feed car is adapted to work with farm tractors equipped with external hydraulic system 12V lighting system with 7 pin socket and upper hook type coupling or bottom couplings of vertical carrying capacity of at least 12 7 kN Depending on the equipment the feed car may be equipped with rotator string with eye of 50 mm in diameter or regular string with eye of 40 mm in diameter In order t...

Page 10: ...SERVICING WEIGHT OPERATION MANUAL WARRANTY CARD wiring system connecting cord On the request of the customer the Manufacturer may equip the feed car with additional elements such as the following plate distinguishing low speed vehicles jointed telescopic shaft along with the manual wedges for wheels 1 4 WARRRANTY TERMS PRONAR Sp z o o in Narew hereby warrants failure free operation of the machine ...

Page 11: ... means of independent transport mean after having the feed car accoupled with tractor CAUTION In case of independent transport the tractor operator should get familiarized with the content of this Instructions for Use and Servicing and observe the rules contained therein In case of motor transport the feed car is mounted on the platform of the transport mean in compliance with the safety rules dur...

Page 12: ...ir works with a bad risk of oil leakage it is necessary to perform those works in rooms with oil proof floor Oil that got out of hydraulic or lubricating systems must be collected and neutralized immediately 1 7 WITHDRAWAL FROM USE In case the user makes a decision on withdrawal of the machine from use the complete feed car must be delivered to the scrap materials deposit appointed by the Starost ...

Page 13: ...2 1 CHAPTER 2 OPERATION SAFETY GENERAL SAFETY RULES RULES OF DRIVING ON PUBLIC ROADS RESIDUAL RISK DESCRIPTION INFORMATION WARNING LABELS ...

Page 14: ...s that is why observing rules of safe operation should be the basic rule for using the feed car It is forbidden to use the machine by operators that are unauthorized for driving farm tractors including children people in drink or being by the action of drugs or other kinds of stupefacient It is forbidden to use the machine inconsistently with its appropriation Every person who uses the machine con...

Page 15: ...obody must stay between feed car ant tractor when accoupling those machines Verify the coupling performance and verify the condition of safety device Hydraulic system works under high pressure You must verify technical condition of couplings of hydraulic as well as pneumatic piping on a regular basis In case of failure of hydraulic or pneumatic system the machine must be disabled until mending the...

Page 16: ... all problems solved When taking repair actions you must wear appropriate well fitting protective clothing gloves and purpose made tools Service repair action must be taken when complying with general work safety rules In case of injury rinse and disinfect the wound immediately In case of severe injury it is necessary to consult the physician Repair maintenance and cleaning works may be performed ...

Page 17: ...e supports It is forbidden to perform any works having the machine lifted with use of jack only It is forbidden to support the machine with use of fragile elements like bricks air bricks concrete blocks After finishing works connected with lubrication remove the excess grease or oil It is necessary to keep the feed car tank and worm in particular clean Procedure of adjusting cutting blades may onl...

Page 18: ...d with tractor with use of purpose made telescopic joint shaft recommended by the manufacturer Propeller shaft must be equipped with protecting covers It is forbidden to use propeller shaft with damaged covers or without covers After having the shaft installed one must make sure that it is properly and safely connected to tractor and feed car Before each start up it is necessary to make sure that ...

Page 19: ...at indicate which end of the shaft must be connected to tractor Never use damaged telescopic joint shaft because it may be dangerous Damaged shaft must be repaired or replaced Disconnect shaft drive each time when there is no need to propel the machine or else when tractor and feed car ale placed in adverse angular position Chain that protect shaft covers against rotating when shaft is in operatio...

Page 20: ...L RISK DESCRIPTION The Pronar Sp z o o in Narew exercised all necessary care so to eliminate the risk of unfortunate accident However there exists some particular residual risk that can bring to fatality and which is particularly connected with activities described below using feed machine for other purposes than described in the following manual staying between the tractor and the feed car while ...

Page 21: ...the table 2 1 Arrangement of symbols was shown on the figure 2 2A The user is obliged to take care of legibility of markings and warning symbols during all period of using the machine and if need be to replace them with new ones Labels with signs and symbols are purchasable at the Manufacturer or place where the machine was purchased New assemblies after being replaced must be labeled TABLE 2 1 IN...

Page 22: ...e climbing onto the ladder or getting into charge compartment shut off the engine and take the ignition key out of the ignition Secure tractor against not qualified individuals 5 Maximum allowed rotational speed of the power take off shaft is 540 rpm 6 Machine type 7 Servomotor label 8 Tyre pressure STOP STOP 540 min 1 VMP 10 PRONAR 800kPa 5 4 3 2 1 0 ...

Page 23: ...Check condition of screw joints of carriageable axes 11 Maximum speed of the machine is 25 km h 12 Do not approach rotating elements do not take covers off when the engine is working was not shown on figure 2 2A this label is placed on the rear wall of the tank Smarować Grease Schmieren 50 100 km M18 27 kGm M20 35 kGm M22 45 kGm 25 ...

Page 24: ...2 12 FIGURE 2 2A LABELS ARRANGEMENT Markings comply with table 2 1 Information warning labels 5 4 1 2 9 10 3 8 6 7 12 ...

Page 25: ...3 1 CHAPTER 3 STRUCTURE AND PERFORMANCE TECHNICAL SPECIFICATION CHASSIS TANK MAIN BRAKE PARKING BRAKE WORM DRIVE GEAR LUBRICATION SYSTEM HYDRAULIC SYSTEM OF SHUTTERS WIRING SYSTEM ...

Page 26: ...r take off shaft driving gear Power demand Number of revolutions of the worm Tyre Tyre pressure Maximum constructional speed Wiring system voltage Allowable vertical load of draught bar Hydraulic oil demand hydraulic system of shutters hydraulic braking system Clutch overload point Gear lubrication system capacity Worm rotational speed at power take off speed of 540 rpm m3 kg kg kg mm mm mm mm mm ...

Page 27: ...ere are the draught bar 5 along with string 6 platform 8 and support 7 Seats and clamps designed for fastening connectors of hydraulic and pneumatic piping when the machine is in a halt state are screwed to the platform FIGURE 3 1A CHASSIS 1 bottom frame 2 carriageable axle 3 lighting beam 4 wheel 5 draught bar 6 string 7 support 8 platform 9 seats for hydraulic connectors 10 pneumatic pipes clamp...

Page 28: ... of two shutters 5 Shutters are controlled self reliantly Under chute windows there are chutes 6 that are designed for distributing feeding stuff In the rear of the tank there are wedges 8 and oil tank of the planetary gear 9 lubricating system Reduction gear is screwed from the bottom of the tank floor and on its pin there is worm 3 FIGURE 3 2A STRUCTURE OF THE TANK 1 tank 2 tank added top wall 3...

Page 29: ...10 was equipped in one of three types of main braking system Two pipe pneumatic system figure 3 3A Single pipe pneumatic system figure 3 4A Hydraulic braking system figure 3 5A FIGURE 3 3A SINGLE PIPE PNEUMATIC SYSTEM 1 air tank 2 control valve 3 braking force controller 4 pneumatic servomotor 5 pipe joint red 6 pipe joint yellow 7 air filter 8 control joint of air tank 9 control joint of pneumati...

Page 30: ...lve 3 braking force controller 4 pneumatic servomotor 5 pipe joint 6 air filter 7 control valve of air tank 8 control valve of pneumatic servomotor 9 drain hole FIGURE 3 5A HYDRAULIC BRAKING SYSTEM 1 hydraulic braking servomotor 2 quick coupler 1 2 3 4 5 6 7 9 8 2 1 ...

Page 31: ...ion braking force regulator 2 steering lever A B C working positions of controller Three position braking force controller figure 3 6A used in pneumatic systems adjusts braking force depending on its setting Switching on appropriate working mode is made manually by machine operator before start up with use of lever 2 There are three working modes available A No load B Half load C Full load 3 5 PAR...

Page 32: ...igger than 540 rpm Two adjustable cutting blades are attached to worm disk Worm rotates clockwise when looking at the feed car from above Components of feeding stuff are administered to the tank from above Worm drive is turned on at that time Foodstuff drop down and are collected by worm by surface A and moved up Then when running along walls fall off again At that time foodstuff is milled with us...

Page 33: ...ection of foodstuff circulation in the tank C sense of rotation of worm 3 7 GEAR LUBRICATION SYSTEM Gear lubrication system was shown on figure 3 9A Gear oil tank 1 is located in the rear of the tank which in turn is located above the highest point of the gear There is a pipe led out of the tank which is connected with the gear It supplies oil in case of any leakages A B B B B B B 1 2 3 4 5 6 7 C ...

Page 34: ... drain plug 8 oil inlet nut A overflow hole Capacity of gear lubrication system is approx 16 litres 3 8 HYDRAULIC SYSTEM OF SHUTTERS Feed car is equipped with two shutters designed for administering prepared food to animals They are located on both sides of the tank and are actuated by hydraulic servomotors A 1 2 3 4 5 6 7 8 ...

Page 35: ...e of the feed car was shown on figure 3 10A FIGURE 3 10A SHUTTERS STEERING HYDRAULIC SYSTEM 1 hydraulic servomotor 2 pipes 3 shutter 4 chute 5 seats and connectors of hydraulic piping 3 9 WIRING SYSTEM Wiring system of the feed car is adapted for current supply of nominal voltage of 12V Performing connections between wiring system of the feed car and tractor ought to take place with use of purpose...

Page 36: ...display Tank of the feeder car rests upon bottom frame and is fixed by means of four load cells 6 Cells junction box 5 as well as display 8 make up measuring system of load factor of the feed car Feeding stuff is being prepared as a mixture of many compounds which dosing is facilitated by aforementioned system Supply of lighting system and load measuring system can be switched on only after having...

Page 37: ...ad cells 54 104 p L R 31 58L X7P ZL 205 t 202 n 206 c L 31 204 p 58L 54 101 c t 103 k 106 c 58R 103 k 102 n 101 c t 107 r 106 c 105 t 104 p 107 r 102 n 105 t 208 c 207 t 203 k 202 n 204 p 201 c t 4 4 2 3 2 3 WG 1 1 6 5 6 5 7 7 205 t ZP R 31 54 58R 201 c t 208 c 207 t 203 k 110 k 109 c ZPF WEZ S1 S2 108 k 111 c WT 206 c TOP TOL OO 1 OO 2 OO 3 OO 4 SP k c ...

Page 38: ...3 14 ...

Page 39: ...TION BEFORE INITIAL START UP PREPARATION FOR NORMAL WORKING MODE ACCOUPLING WITH TRACTOR FILLING UP THE TANK AND PRODUCING FEEDING STUFF COMPOUND FEED ANALYSIS FEEDING ANIMALS CLEANING DISCONNECTING FROM TRACTOR TYRES INSTRUCTIONS FOR USE ...

Page 40: ...n of all protective covers as well validate its installation verify condition of varnish coating possible corrosion or mechanical damages indent perforation bend or breakage of details verify technical condition of telescopic joint shafts technical conditions its covers and its subassemblies by turning worm clockwise verify whether the movement is smooth with no jams and that it does not raise dou...

Page 41: ...c joint shaft operation is unquestionable one may set to work In case of any abnormalities in operation turn off power take off in tractor immediately and find damaged part If there is no possibility to fix that imperfection or its fixing will result in loss of warranty it is necessary to contact with the seller or directly with the manufacturer of the machine CAUTION Non observance of recommendat...

Page 42: ... be connected to brakes hydraulic socket in tractor In case of connecting pipes controlling servomotors responsible for lifting lowering shutters one must exercise special care not to be mistaken and connect proper pairs of pipes CAUTION Before setting any connections in the system it is necessary to familiarize with the content of technical manual of tractor and comply with recommendations contai...

Page 43: ...of the support 1 in A direction if the draught bar string needs to be lifted or in B direction of the draught bar string needs to be lowered figure 4 1A by drawing back tractor connect draught bar eye with proper hook type coupling of tractor and verify its securing elements lift the support up connect wiring system cables braking system pipes and shutter control system pipes connect telescopic jo...

Page 44: ...y with instructions contained in tractor operation manual and feed car book of instructions When taking advantage of the feed car one must mind the cutting blades to be always sharp Using high rotational speeds of the worm is uneconomical Taking those remarks into account will reduce time necessary for milling the foodstuff and allow save fuel and prolongs life time of the machine Before setting a...

Page 45: ...one s eyes During worm operation during milling and mixing procedure it is forbidden to dip into the tank using hands or other objects In the first place one should administer foodstuffs that require fine milling hay straw fresh grass It is necessary to use weight when loading bulks of foodstuffs Hay and straw may rotate along with the worm thus it is essential to adjust milling blades so that the...

Page 46: ... initially cut and mixed One must remember that maximum power take off shaft speed must not exceed 540 rpm Foreign matter that fall into the tank will shorten life time of cutting blades and milling blades and they may also be the reason of morbidity rate increase Adding all food components as one bulk may obstruct or disenable preparing good animal feed and contribute to overloading of worm drivi...

Page 47: ...ding side and open the shutter 1 with use of hydraulic servomotor When administering animal feed one ought to actuate propeller shaft Circulation of animal feed inside the tank causes pouring it out on one of the chute plate and then the feed falls down on feeder As soon as feeding on one side of the car is finished one ought to close the shutter and put down the chute and then bend back the chute...

Page 48: ...selected so that at rotational speed of 540 rpm the power demand was the lowest possible and still animal feed is mixed properly Those parameters allow empty the tank in the end phase of feeding Despite of the aforementioned some amount of animal feed may remain inside the tank on the worm Those leftovers must be removed by hands 1 2 3 ...

Page 49: ...op the engine of tractor and take ignition keys out immobilize feed car and tractor by means of parking brake secure tractor against strangers clean the feed car with strong jet of water and leave it until it dries During winter season drying the feed car ought to take place in a room where temperature is higher than 0 C Frozen water may damage varnish coating or elements of the machine Non observ...

Page 50: ... tractor and dive away with the tractor 4 9 TYRES INSTRUCTIONS FOR USE Before setting about installation and disassembling tyres you must secure the machine against spontaneous dislocation by putting wedges or other elements devoid of sharp edges under wheels Wheel disassembling procedure may only be taken with the feed car unloaded Repair works or replacement of tyres must be performed by well tr...

Page 51: ...sure by deaeration if it was caused by temperature rise In order to avoid being fouled valves ought to be secured with use of special nuts Never exceed maximum speed of feed car Each day of operation must be followed by at least one hour standstill at noon Remember to stop the car for 30 minutes to let tyres to be cooled down after having driven 75 km or 150 minutes of operation whichever come fir...

Page 52: ...4 14 ...

Page 53: ...KE PNEUMATIC SYSTEM OPERATION HYDRAULIC SYSTEM OPERATION LUBRICATION REDUCTION GEAR HANDLING RULES ADJUSTING DRAUGHT BAR TO TRACTOR S HOOK TYPE COUPLING ADJUSTING MILLING BLADES ENTERING THE TANK CUTTING BLADES DISASSEMBLY ADJUSTING CUTTING BLADES POSITION SHARPENING CUTTING BLADES STORAGE SCREWING FORCE OF SCREW JOINTS ...

Page 54: ...be sure that the feed car will not roll by when checking bearings By turning the wheel in both directions verify whether movement is smooth and there is no excessive opposal Set the wheel into very fast motion and check whether there are no abnormal sounds coming out of bearing Hold this wheel with both hands and try to feel slackness this may also be verified by putting lever under wheel and rest...

Page 55: ...aring slackness and technical condition of bearings of carriageable axle must be done after first month of operation and then every 6 months of further performance 5 2 MAIN BRAKE ADJUSTMENT Brakes need to be adjusted if in consequence of abrasive wear of brake lining the excessive slackness occurs between lining and brake drum In such case braking efficiency is reduced brakes of both wheels operat...

Page 56: ...performed separately for each wheel After having braked properly adjusted at full pullback the expander s arms ought to form 90 C angle with pneumatic servomotor piston rod At properly adjusted brakes the main brake brake force ought to reach values not lesser than denoted in table 5 2 CAUTION Brake force of a whole feed car is a sum of brake forces of all wheels tohether A B 1 2 3 ...

Page 57: ...king any repair action in main brake system after taking any repair action in parking brake system Before setting about adjusting parking brake it is necessary to make sure that main brake works properly The length of brake cable should be set so that with operating brake and parking brake totally released the cable was loose and hang down approx 1 2 cm With properly adjusted brakes the brake forc...

Page 58: ...ering elements in question with washing up liquid or other foamy agent that will not react with elements of the system In that case one ought to replace damaged pipes and washers If the reason of lack of tightness if air outflow of servomotor control valve body or brake force controller you must not try to fix them they need to be replaced It is necessary to remove condensate water from the tank o...

Page 59: ...tem of tractor were of same type It is unacceptable to use different types of oils In newly purchased feed car the system was filled up with HL32 hydraulic oil Hydraulic pipes must be replaced after 4 years of operation Precise verification of tightness and technical condition of hydraulic system of shutters as well as brakes hydraulic system ought to be performed at least once a year Hydraulic sy...

Page 60: ...2 HL CAUTION Using the feed car with leaky hydraulic system is strictly forbidden Condition of hydraulic system must be checked up to date during operating the feed car Hydraulic system in operation is under high pressure Control technical conditions of hydraulic pipes and pipe joints on regular basis Use hydraulic oil recommended by the manufacturer Never mix two kinds of oil In case replacing hy...

Page 61: ...e shaft 2 solid 30 working hours 4 Hand brake mechanism 1 solid 6 months 5 Chute window guides 4 biodegradable oil 3 months 6 Eyes of servomotors for opening shutters 4 solid 6 months 7 Rotary spring 1 solid 3 months 8 Pins of fork 2 solid 6 months 9 Pins of brake servomotor 2 solid 6 months 10 Pins of guide wheels 4 solid 6 months CAUTION Description of the ITEM column of the table 5 5 correspond...

Page 62: ...5 10 FIGURE 5 4A LUBRICATION POINTS OF THE FEED CAR 1 2 3 4 5 6 7 9 8 10 10 10 10 A B A B C C ...

Page 63: ...contact with authorised service in order to refit the element in question After first 100 hours of driving one must change oil in the system Following procedures of changing oil ought to be performed after each 2 000 hours of performance or else once a year CAUTION If the volume of poured gear oil to operational level after having 100 hours worked is bigger than 1 5 litres this is a symptom that o...

Page 64: ...5 plug 6 vent plug 7 drain plug A overflow pipe take off vent pipe 3 and position it below tank bottom so that oil present in this pipe could freely flow out of the pipe pour oil into oil tank 2 until it starts to flow out of the tank through little hole in the plug 5 screw plug tight 5 A 2 3 4 5 6 7 1 A A B ...

Page 65: ... oil level in the system If oil volume is deficient fill it up Verify permeability of vent hole on the nut 1 of oil tank CAUTION Temperature of gear casing may go over 80 C If gear body becomes to warm it is necessary to contact with technical service 5 8 ADJUSTING DRAUGHT BAR TO TRACTOR S HOOK TYPE COUPLING Before setting about accoupling feed car with tractor it is essential to adjust draught ba...

Page 66: ...elements tight by applying appropriate force Changing position of draught bar from bottom A into upper B needs replacing screw joint 3 with elements listed in table 5 7 FIGURE 5 6A ADJUSTING DRAUGHT BAR TO HOOK TYPE COUPLING 1 draught bar 2 3 screw joint of draught bar with frame Full assembly of draught bar with string weights 35 kg 1 2 3 A B ...

Page 67: ...85 M 82101 8 Nut M20 10 B Fe Zn5 PN 86 M 82144 8 Upper Position 2 and 3 Spring type washer Z20 5 PN 77 M 82008 8 Bolt M20x80 10 9 B Fe Zn5 PN 85 M 82101 4 Nut M20 10 B Fe Zn5 PN 86 M 82144 4 Position 2 Spring type washer Z20 5 PN 77 M 82008 4 Bolt M20x55 10 9 B Fe Zn5 PN 85 M 82101 4 Nut M20 10 B Fe Zn5 PN 86 M 82144 4 Bottom Position 3 Spring type washer Z20 5 PN 77 M 82008 4 5 9 ADJUSTING MILLIN...

Page 68: ...tter pin on repeat the activity with regard to the blade on either side of the tank Proper setting of blades needs experience in the field of mixing animal feed and also depends on type of mixed foodstuff bulk its volume humidity etc Milling blades do not require sharpening Adjusting blade position may be performed when the worm drive is powered off CAUTION Blades adjusting procedure can only be p...

Page 69: ...feed car prepare two certified ladders of appropriate height rest one ladder on added top wall edge and put the other one inside the tank make sure that ladders rest stably and will not move when climbing up down enter the tank exercising special care and mind protruding and sharp elements cutting blades ATTENTION Before entering the tank you must secure tractor against strangers and disconnect te...

Page 70: ...s jags Presence of sand if foodstuff is a reason of faster wear of blades which can be further used provided that they will be conditioned In nominal working conditions of the worm and without foreign material in the feed bulk life time of blades is about 500 hours If there is a necessity of dismantling or installing blades one must enter the tank Disassembling blades consists in following unscrew...

Page 71: ...us you must exercise special care when installing or dismantling cutting blades 5 12 ADJUSTING CUTTING BLADES POSITION Degree of fragmentation of foodstuff depends not only on rotational speed of the worm but also on setting cutting blades in appropriate position Figure 5 9A presents 3 possible working positions of cutting blades whereat B position is a standard one In position A 1 2 5 3 4 ...

Page 72: ...tion of blade D rotation axis ob blade during adjusting procedure ATTENTION Cutting blades are extremely sharp thus you must exercise special care when adjusting them During adjusting procedure the blade rotates vs Hole D Changing position in direction marked with an arrow will decrease degree of feed fragmentation from position C to position A Setting the blade in opposite direction from A to C w...

Page 73: ...lade during sharpening procedure Overheated element is disqualified for further use FIGURE 5 10A SHARPENING RULES A upper side of the blade 5 14 STORAGE At the end of work you must clean the machine thoroughly and wash it by applying a jet of water In case you find any damaged with relation to coat of varnish you must clean these spots from dirt and dust degrease and then apply new layer of varnis...

Page 74: ...s Telescopic joint shaft ought to be stored in horizontal position 5 15 SCREWING FORCE OF SCREW JOINTS When performing maintenance repair works you must apply appropriate screwing force with relation to screw joints unless otherwise defined Advised screwing force for most commonly used screw joints were shown in Figure 5 Defined values refer to steel not greased screws TABLE 5 8 SCREWING FORCE OF ...

Page 75: ...5 23 THREAD STRENGTH RATING APPLIED FORCE Nm M8 8 8 20 M8 5 8 15 M6 5 8 5 ...

Page 76: ...5 24 ...

Page 77: ...NOTES ...

Page 78: ... ...

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