TeeJet LH 865 Monitor Manual_UK
Contents
1. FITTING AP MONITOR BOX 10 10 FITTING OF CONNECTING 2 eee 10 FITTINGOFSUNSENSOR 10 SUPPE VOLTAGE lh ad ns hit Da ed a a anid oid 11 MOUNTING OF WHEEL 11 FITTING THE WALKER PADS 12 LEADING THE CABLES FROM THE WALKER 5 13 FITTING THE SIEVE SENSOR ieee iii 15 POSITION 15 16 LEADING THE CABLE FROM THE SIEVE SENSOR 17 NOTES maleren 18 3 LH 865 CAPACITY INDICATOR OPERATORS MANUAL 8 FITTING INSTRUCTION THE LH 865 SYSTEM GENERAL OVERVIEW x 21 Ey H LH ACR 1 7 855 27 fo er 23 12 amp SAN AK AN AN AN 25 4 LH 865 CAPACITY INDICATOR OPERATORS MANUAL 8 FITTING INSTRUCTION LH part no 1 908 865 LH 865 grain loss monitor with2. FITTING THE WALKER PADS The two walker pads must be fitted at the rear of the two outside straw walkers Stick the supplied adhesive template on the underside of the walkers with the arrow pointing to the rear of the walkers and drill the holes as shown on the template NOTE Remember to take any reinforcements and walker extensions into consideration when positioning the walker pads 12 LH LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION LEADING THE CABLES FROM THE WALKER PADS There must be a loop in the cable between the walker and the machine side as shown on the following diagram This loop must be large enough to capture the circular movement of the straw walkers without affecting the cable too much pull push when fixing the cable Do as follows to determine a suitable loop size 1 gt Attach the cable on the underside of the walker approx 20 cm from point at which the cable comes through the walker as shown hereunder Be careful when attaching the cable fastener as this is important for the life of the cable see diagram LH 13 LH 865 CAPACITY INDICATOR OPERATORS MANUAL 8 FITTING INSTRUCTION 2 Turn walker to the lowest position and make a mark the side of the machine at a right angle to the fitted cable fastener Turn the walker to the highest position and make a mark B on the side of the machine The length of cab
3. foot 2 906 865 Connection box 1 for LH 865 system 3 866 012 Connection box 2 for LH 865 system 900 013 Print for Connection box 2 4 907 012 Straw walker sensor set 2 integration sensors 5 927 021 Sieve sensor 6 905 865 LH 865 main cable 7 900 708 Sun sensor 8 900 753 Power supply cable 9 900 982 Wheel sensor 10 198 312 Cable for sieve sensor Can be purchased separately 11 915 865 LH 865 box without foot 12 903 865 Foot for LH 865 box LH AGRO LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION OPERATING DISPLAY INDICATIONS N ne Both needles white field Loss over the sieves No or intermittent loss over at the same time Too much air or blocking the sieves No loss Too little air under the You can speed up SIEVES Higher capacity N EN Ne Both needles red field Loss over the straw the same time walkers Too much loss Straw walkers overloaded Slow down Slow down 6 LH LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION CALCULATION OF GRAIN LOSS The figures in the below table states the number of seeds per current metre of straw behind the combine harvester when the loss is 1 in a field where the yield is 400 kg ha Width of cut 25 seeds 1 28 seeds 1g 2
4. harvested needs a lot of air to be blown under the sieves the sensor can be moved further away On some machines it might not be possible to fit the sensor in the recommended position due to e g the adjustment handle In such cases it may be necessary to fit the sensor higher or lower than the height given in the above The centre of the sensor must not be higher than the sieves or lower than 100 mm under the sieves 100 mm Once the correct position has been found the brackets can welded or bolted to the sieves The point at which the brackets are attached must be stable so that the sensor does not shake LH 15 LH 865 CAPACITY INDICATOR OPERATORS MANUAL 8 FITTING INSTRUCTION SHORTENING THE SENSOR The steel tube can be shortened to the length between the two brackets thus a Remove the rubber bung opposite the plug by loosening all nuts Remove the plastic spacer in the tube by loosening the allen screw 9245 1518 dwg b Measure the distance x between the brackets exactly reduce this length by 22 mm This measurement L should be measured from in between the two washers as shown below Cut the tube with a hacksaw As the tube can be damaged easily avoid using a vice when cutting the tube 22 mm L NOTE Remember to remove all of the cuttings from the tube before fitting the rubber bung Position the plastic spacer again so that it is approx 5 mm end of
5. 1 seeds 1 g 25 seeds 1 g 100 112 84 100 180 201 161 180 240 268 201 240 265 296 222 265 300 336 252 300 360 403 302 360 420 470 352 420 450 504 378 450 510 571 428 510 570 638 478 570 In the table we assume that the yield is 4000 kg ha Considerable deviation from this requires correction Collect the lost seeds on a piece of canvas placed under the sieves The length of it in the drive direction must be known exactly Examples 1 Barley 12 width of cut 220 seeds yield 4000 kg ha Loss 0 6 360 2 Barley 12 width of cut 220 seeds yield 4800 kg ha 220 4000 Loss x 0 5 360 4800 3 Wheat 87 width of cut 200 seeds yield 5000 kg ha 200 4000 aN 06 oe 265 5000 i Seeds that are lying on the field before the harvest shall of course not be included in the calculation LH AGRO 7 LH 865 CAPACITY INDICATOR OPERATORS MANUAL 8 FITTING INSTRUCTION RULE OF THUMB From the above table it can be concluded that per 1 cm width of cut there may be 1 seed per driven metre As the loss usually lays in a 1 metre wide track behind the harvester the lost seeds cover app 1 m A normal hand is about 1 100 m Acceptable loss therefore will be 1 100 of the loss stated in the table Example A combine harvester of 17 is used in a barley field yielding as stated above From the table i
6. FITTING OF SUN SENSOR The sun sensor is mounted on the driver s cab or on the grain tank It must be situated so that shadows will never fall on it Lead the cable to connecting box 1 where it is connected as shown Where impossible to fasten the cable to wires tubes etc the supplied cable brackets can be used 10 LH LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION SUPPLY VOLTAGE The supply voltage is 12 Volt Connect the supply cable to 12 V in a way that the supply is switched off When the ignition is switched off OBS Blue cable to Brown cable to Lead the cable to the connection box and connect as shown on the circuit board MOUNTING OF WHEEL SENSOR Mount the sensor on one of the steering wheels The magnet is to mount direct on hub or rim The supplied 20 mm collar must be used as support Mount as follows 1 Mount the bracket for the censor Screw or weld 2 Mount the sensor in the bracket 3 Mount the sensor as illustrated below cut 4 mm thread 5 8 mm M4 ae SN FT WT _ Magnet can be painted 9 Washer 10080117 dwg 4 Turn wheel and check the distance between sensor and magnet 5 8mm 5 Lead the cable to connecting box 2 and connect it as described 6 Fix the cable and control that it will not be squeezed or worn LH 11 LH 865 CAPACITY INDICATOR OPERATORS MANUAL 8 FITTING INSTRUCTION
7. OPERATORS MANUAL 8 FITTING INSTRUCTIONS FOR THE LH 865 CAPACITY INDICATOR LH No 020 865 UK Version 2 00 LH Technologies Denmark ApS M lhavevej 2 9440 Aabybro Denmark Tel 45 9696 2500 Fax 45 9696 2501 Internet http www lh agro com LH 865 CAPACITY INDICATOR OPERATORS MANUAL 8 FITTING INSTRUCTION We have endeavoured to deliver a fault free product To ensure optimal use of the equipment we ask that great attention be paid when reading the manual We are more than happy to help should any queries arise both when the product is used for the first time and at any later date Regarding responsibility for use of the product we refer to our sales and delivery terms especially paragraph 7 which follows Te Product usage Tast Any use of the product is at the sole risk of the buyer The buyer is therefore not entitled to any form for compensation caused by for example any of the following Disturbance to from electronic services products that do not confirm to the standards for CE marking Missing or poor signal coverage or a succession hereof from external transmitters receivers used by the buyer Functional faults which apply to from PC program PC equipment not delivered by the seller Faults that may arise from the buyers negligence to react to warnings and fault messages from the product or which can be traced to negligence and or absent constant control of the work carri
8. e is located this should be marked The holes for the fixing and for the cables are drilled using the supplied drill gauge 2 Put the cable through the hole and fix the foot Adjust the tilt position of the monitor Raise the sleeve and the screws for the tilt adjustment to be tightened Can the upper screws not be reached by raising the sleeve this can carefully be pulled down FITTING OF CONNECTING BOX 1 Connection box 1 should be mounted under the floor of the driver s cab where it will be well protected and where it at the same time is most suitable as regards connecting of power and possible extra equipment The cable from the instrument box is lead through the cable lead in and connected on the circuit board in accordance with the directions NB When the cable leads in are adjusted it is most important that exact amount is cut off so that the lead in is tight around the cable FITTING OF CONNECTING BOX 2 Connection box 2 is mounted at the rear end of the combine harvester normally on the right side The box should be situated where it will be best possible protected and most suitable as regards the later cabling on the combine The cable connecting the two connecting boxes is mounted as instructed Lead the cable along the existing supply mains alongside hydraulic tubes etc to the connecting box 1 Attach it with the supplied cable clamps OBS Beware of rotating parts sharp edges and high temperatures exhaust etc
9. ed out in comparison to the planned job 7 2 When implementing any new equipment the buyer must take great care and pay attention Any doubts as to correct operation use should result in contacting the sellers service department This manual may not be altered copied or manipulated in any way Unoriginal manuals can lead to operational faults damaging machines or crops as a consequence thereof LH Agro can therefore not be held responsible for damages incurred which can be traced to the use of unoriginal or manipulated manuals Original manuals can be requisitioned at any time from LH Agro LH Technologies Denmark ApS Maglhavevej 2 9440 Aabybro Denmark Tel 45 9696 2500 Fax 45 9696 2501 Internet htto Avww lh agro com 2 LH AGRO LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION Contents THE LEVG65 SY STEM ss eee eek aes aioe ieee ele 4 GENERALOVERVIEW 4 6 DISPLAY INDICATIONS 6 85 2 ellie 7 RULE OFTRUMB 2 6 cada isa 8 SETTING UP THE CAPACITY 9 FITTING INSTRUCTIONS FOR nr ner 10
10. in cases special years or crops where adjustment on the instrument is impossible the sensor adjustment can be altered as follows NORM normal sensitivity MAX MIN maximum sensitivity small seeds minimum sensitivity big seeds NOTE The sieve sensor can be moved in the three slots in the brackets so that it is always positioned correct in the loss stream To obtain the optimum profit by having a correct adjustment of the capacity indicator it is recommended to repeat the above setting up every time you change field or crop After being correctly adjusted the capacity indicator informs the operator not only about the amount of loss but also whether the capacity of the combine is fully utilized or not It is recommended to control if the reading of the monitor is in accordance with the actual loss frequently Especially when harvesting green and moist crops as this may cause the sensors to be coated with a layer of dirt This layer must be removed as often as required Hand cleaner is good for this purpose LH AGRo LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION FITTING INSTRUCTIONS FOR LH 865 NOTE See description of the system page 4 FITTING AF MONITOR BOX Normally the grain loss monitor the instrument box is to place on the ground in the right corner of the driver s cab This is the most practical place when the operator is to read the display 1 When the mounting plac
11. le needed to make the oop is determined by measuring the distance L between the two marks A amp B and multiplying this by 3 Make a loop from the calculated cable length and attach the cable fastener 20 mm under the lower mark 2 2 1 L L 0 y Use this procedure for both walker pads Lead the cable hereafter to the junction box Lead the cable avoiding any sources that might damage the cable and fasten the cable with the supplied fastener cable ties where possible to existing cables hydraulic pipes etc Connect the wires to the terminals as shown on the junction box PCB 14 LH AGRO LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION FITTING THE SIEVE SENSOR POSITION The sieve sensor must be fitted so that it can measure the grain loss behind the sieves over the whole width of the sieves The best position for normal grain types is 120 mm behind the rear edge of the sieves and 50 mm under the sieves measured from the centre of the tube 120 mm SISSSS SSS SAS gt 50 mm 9245 1516 4 The supplied brackets have three slits when fitting measure from the middle slit This allows the sensor to be moved closer to the sieves when harvesting a crop where not much air is blown under the sieves i e oil seed rape If the crop being
12. t appears that acceptable loss 1 is 510 seeds per metre Under the palm of a hand the accepted volume of seeds then will be 510 5 1 seeds 100 8 LH AGRO LH 865 CAPACITY INDICATOR OPERATORS MANUAL 8 FITTING INSTRUCTION SETTING UP THE CAPACITY INDICATOR Before putting the monitor into use it is very important to realise that not even the best capacity indicator can prevent grain from being lost The purpose of the monitor is to inform the operator about the amount of grain being lost Therefore the monitor must be adjusted as follows 1 Adjust the combine harvester as usual to an acceptable loss without using the capacity indicator NOTE See the table calculation of grain loss on page 7 After control of the loss proceed at the same speed Adjust the reading of the meters under the driving so that the needles are in the middle of the green area Use a coin or a screwdriver for the adjusting screws for sieve and straw walker meters NOTE The adjusting screws can only be turned 270 degrees Do not use too much force or the instrument may be damaged OBS Under very favourable harvest conditions it can occur that almost no loss is registered on one or both sensors Under such conditions the reading of the meters cannot be adjusted into the green area The sensitivity adjustment on the straw walker sensor s NORM MAX MIN shall only be moved from the NORM position under very special conditions Only
13. the bolt in the rubber bung Re fit the rubber bung so that approx 5 mm of the bung is outside the tube Tighten the nuts so that the rubber swells slightly NOTE bolts in the bung must not touch the plastic spacer 16 LH AGRO LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION LEADING THE CABLE FROM THE SIEVE SENSOR Connect the plug to the sensor and fit the cable fasten to the bracket as shown below This fastener is important for the life of the cable Make a bend in the cable that is large enough to capture the movement of the sieves Fit another cable fastener on the side of the machine 9245 1522 Lead the cable hereafter to the junction box Lead the cable avoiding any sources that might damage the cable and fasten the cable with the supplied fastener cable ties where possible to existing cables hydraulic pipes etc Connect the wires to the terminals as shown on the junction box PCB LH AGRo 17 LH 865 CAPACITY INDICATOR OPERATORS MANUAL amp FITTING INSTRUCTION NOTES 18 LH AGRO
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