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Maintenance

31

31

Maintenance

spacers (51) may be installed next to the bushes (52).

To replace the blades, unscrew the nuts (53), replace the worn blades
with new ones (54), fit new self-locking nuts and tighten.

To replace the shoes, unscrew the nuts (55), replace the old shoes
with new ones, fit new self-locking nuts and tighten.

53

54

55

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Содержание NGH 301

Страница 1: ...NGH 301 351 401 NGS 301 401 451 Instruction manual Edition 06 2014 Print 06 2014 Language EN from machine number Article code MUM78EN08 ...

Страница 2: ... address Copyright owned by Kverneland Group Modena ITALY All copying transcription to other media translation and use of extracts or parts is pro hibited without the express authorization of Kverneland All right reserved The contents of this instruction manual are subject to modifcation with out prior notice We reserve the right to make technical modifcations NG Kverneland Group Modena Strada Pon...

Страница 3: ...peed 17 Speed selection 18 Transporting the implement on the road 20 Preparations in the field 21 Lateral stone guards 21 Adjusting the working depth 21 Adjustment of the levelling bar 22 Positioning the track eradicator 23 Cleaning care and storage 24 Safe storage 24 Winter storage 24 Maintenance 25 Changing the oil 25 Comparative classification of viscosity 27 Replacing the tines of the harrow 2...

Страница 4: ...ns are prohibited from using the machine Training Your dealer will provide instructions on the operation and care of the machine Meaning of symbols The following symbols are used in this manual as an aid to comprehension a bullet point denotes the individual items in a list a triangle indicates the operations to be carried out an arrow refers the reader to information in other sections of the manu...

Страница 5: ...with the machine are informed of these safety warnings Other regulations to be observed Respect regulations In addition to these warnings you must also observe accident prevention regulations technical rules for safety occupational health and the highway code the warnings contained in this Instruction Manual the instructions for use maintenance and repair Safety symbols Adhesive labels bearing saf...

Страница 6: ...g parts hazard Keep hands and feet clear Adhesive label code ZD75500713 Keep clear of moving parts Crushing hazard Keep hands clear of the danger zone Wait until all moving parts have come to a complete stop Adhesive label code ZD75500703 Keep clear of hot surfaces Keep a safe distance from hot surfaces Adhesive label code ZD75500706 Moving parts Do not lean over the moving parts of the transmissi...

Страница 7: ...itions of the safety warning labels Sound pressure levels Measured values Tractor only Tractor implement cab open open Microphone 1 92 dB A 96 dB A Microphone 2 92 dB A 94 dB A Microphone1 Microphone 2 height of measurement ...

Страница 8: ...ules Do not stand under suspended loads Take all necessary precautions to prevent injury or damage caused by accidental falls When using a crane or other lifting equipment the harrow must be attached at the upper mounting as shown in the figure ...

Страница 9: ...ers 28 tines NGH 351 4 0m 16 tine holders 32 tines NGH 401 and NGS 401 4 5m 18 tine holders 36 tines NGS 451 Frame for attachment to 3 point hitch of the tractor with floating or fixed lower mountings Ref 2 Cat II for model NGH 301 Cat II III for models NGH 351 NGH 401 and NGS 301 401 451 Gearbox with exchange speed change or lever change OPTIONAL Ref 3 Lateral stone guards with spring Ref 4 Safet...

Страница 10: ...eristics NGH General characteristics NGS MODEL Maximum tractor power Type of gearbox Working width Machine weight with Ø500 mm packer roller without drive shaft approx values NGH 301 131 kw 180 HP exchange speed 3 00 m 1626 Kg NGH 351 3 50 m 1836 Kg NGH 401 4 00 m 2046 Kg MODEL Maximum tractor power Type of gearbox Working width Machine weight with Ø500 mm packer roller without drive shaft approx ...

Страница 11: ... to this manual and the drive shaft manual also provided which must both be kept by the user throughout the machine s service life The Retailer is also responsible for recommending that the user reads these manuals carefully Preparation Risk of crushing and cuts During machine preparation operations observe the SAFETY rules in particular make sure that the machine is in a very stable position Do n...

Страница 12: ...ce the nuts and tighten Positioning the lateral stone guards for work The stone guards are secured in transport position for shipment to position the two stone guards in the correct working position proceed as follows Remove the locking pin from the pivot pin 7 Remove the pivot pin 7 from the transport position hole Raise the stone guard Insert the pivot pin 7 in the working position hole Reinsert...

Страница 13: ...the pins and locking pins provided NOTE Attachment is made easier if the lower link stabilisers are adjusted so as to allow the lower links to move freely On completion of the hitching operation the stabilisers should be adjusted so as to limit oscillation during implement transport all oscillation must be completely eliminated Insert the end of the top link of the tractor s hydraulic linkage in t...

Страница 14: ...aft is too long this could cause serious damage to the transmissions of the tractor and the harrow as well as to the shaft itself If the drive shaft is too short the two halves of the shaft could become separated with a consequent risk of serious injury and damage To check the length of the drive shaft proceed as follows Place the two halves of the drive shaft assembly the half connected to the tr...

Страница 15: ...joint slightly then tighten the screws torque setting 70Nm Make sure that the universal joint is securely fixed Slide the shield 11 back along the drive shaft to its original position and attach it by turning it anticlockwise fix the shield in position with the screws 8 Check the two half shields rotate freely and independently of each other then attach the support chain for the shield tube During...

Страница 16: ...ll the components that require greasing have been greased see maintenance section Transmission grease level Position the machine so that it is level Unscrew the grease filler cap located on the frame To check the level use a graduated dipstick and follow the indications in the figure below if necessary top up with EP NLGI 00 G00K DIN51826 gear lithium grease Replace and screw on the filler cap Do ...

Страница 17: ...NGS Replace and tighten the dipstick screw Lever change gearbox Position the machine so that it is level Remove the oil level plug 13 the oil level should lap up against the lower edge of the hole If necessary top up with gear oil using a funnel Synthetic PAG ISO VG 320 DIN 51502 PGLP NGS unscrew filler screw 14 top up the oil level replace and tighten the screw Replace and tighten the level plug ...

Страница 18: ... to prevent oil spillage when the gearbox cover is removed shut off the tractor engine and remove the key from the starter switch chock the wheels of the tractor lock the tractor hydraulic system to prevent accidental lowering of the linkage Clean the gearbox casing Warning Risk of burns Remove the screws and open the rear transmission cover Take care not Model Input shaft Secondary shaft Tractor ...

Страница 19: ...tective layer of lubricant to the removed gears and store them a dry place Lever change gearbox Proceed as follows Disengage the tractor Pto Wait until all moving parts have come to a complete stop Shut off the tractor engine and remove the key from the starter switch Chock the wheels of the tractor Lock the tractor hydraulic system to prevent accidental lowering of the linkage Warning Risk of bur...

Страница 20: ...dth of 3 00 m when transporting the implement on public roads If necessary transport the implement transversely on a suitable trailer If it is necessary to load the implement on a truck check that all parts are positioned and secured in such a way as to avoid damage and hazards Positioning the stone guards When transporting the implement on the road insert the pin 18 to limit movement of the stone...

Страница 21: ...m the ground according to the required working depth of the harrow Insert the screws and retighten The stone guards should be adjusted in accordance with the position of the roller as shown in the figure below Adjusting the working depth To set medium working depth on the depth adjustment plates 21 located on the right and left sides of the harrow Remove the lock pins 22 from the square pins 23 Pu...

Страница 22: ...ng pins 24 from both adjustment handles 25 and turn the handles 25 to adjust the height of the bar 26 so that it is positioned at a height above ground equal to the working depth 2 cm Fix the levelling bar in position by locking the adjustment handles with the locking pins 24 Warning Raise or remove the levelling bar when the soil conditions are such that it forms mounds of compacted earth very we...

Страница 23: ... models these support bars 28 are bolted to the frame while on NGS they form part of the frame itself The individual track eradicators must be positioned in the centre of the tracks left by the tractor tyres and adjusted to a working depth of approximately 5 cm The track eradicators must be positioned at the sides of the track at the same working depth NGH NGS 27 28 28 27 ...

Страница 24: ...orage To ensure that the machine is in perfect working order at the start of the next season clean the machine apply grease where indicated check the condition of the machine check that all bolt nuts and screws are fully tightened replace any worn components replace any damaged components check the oil levels carry out all the necessary maintenance work spray the machine with an anticorrosion prod...

Страница 25: ...arbox and the grease in the transmission casing Lubricate with multipurpose grease the levelling bar height adjuster every 50 hours and the bearings of the rollers every 10 hours Lubricate the drive shaft following the indications given in the figure below Changing the oil Risk of burns Beware of hot surfaces and hot oil Changing the gearbox oil NOTE NGS 301 401 451 The lubricant used in the gearb...

Страница 26: ... 401 mineral EP ISO VG 460 DIN 51517 TEIL 3 CLP 6 5 l 30 h 200 h NGS 301 401 451 PAG ISO VG 320 DIN 51502 PGLP 8 0 l Lever change gearbox optional Model Oil type Quantity 1st oil change after oil change interval NGS 301 401 451 synthetic PAG ISO VG 320 DIN 51502 PGLP 11 0 l 30 h 200 h Model Grease type Quantity NGH301 EP NLGI 00 G00K DIN51826 15 0 l NGH351 17 0 l NGH401 20 0 l Model Grease type Qu...

Страница 27: ...Maintenance 27 27 Maintenance Comparative classification of viscosity ISO AGMA SAE SAE of VG lubricant viscosity viscosity gears Standard oil base nomenclature ...

Страница 28: ...o prevent the linkage being lowered accidentally We recommend that you use only Kverneland original replacement parts NOTE The tines may continue to be used until they are worn down to half their original length at which point they should be replaced Tines worn down to 150 mm in length half the original length may only be used at very shallow working depths To replace the tines raise the machine a...

Страница 29: ...tate the scraper bar until the scraper blades rise against the Packer roller NOTE The scraper blades may be worn right down to the blade holder 40 Loosen the nuts 41 then push each blade 42 against the tube of the roller if necessary turn the blade round or replace it Tighten the nuts 41 Using the adjuster nuts 39 rotate the scraper bar into position leaving a clearance of 1 2 mm between the blade...

Страница 30: ...gainst the roller and the rear blades against the soil Adjusting the position of the blades and scrapers Remove the locking pin securing the adjustment pin 45 Position the adjustment pin in accordance with the following indications Insert the pin in position 46 for heavy soil and rough ground the rear blades and the lower edges of the disc will be at the same height Insert the pin in position 47 f...

Страница 31: ...t to the bushes 52 To replace the blades unscrew the nuts 53 replace the worn blades with new ones 54 fit new self locking nuts and tighten To replace the shoes unscrew the nuts 55 replace the old shoes with new ones fit new self locking nuts and tighten 53 54 55 ...

Страница 32: ...d the roller Attach the upper tie rod 56 Attaching the seed drill Position the power harrow in front of the seed drill Lower the seed drill attachment to bring the brackets 58 under the lower mounting brackets of the seed drill Check that the brackets 58 are adjusted so that they are aligned with the positions of the seed drill lifting pins changing their position if necessary NOTE The seed drill ...

Страница 33: ...g pins 61 Raise the attachment by pulling chains 63 so that the seed drill lifting pins engage the brackets 58 Insert the locking pins 61 and secure them with the cotter pins 60 Attach the tie rod 56 to the upper mounting bracket of the seed drill and adjust it so that the seed drill is in the correct working position NOTE The chains 63 should be slightly slack when the seed drill is in the workin...

Страница 34: ...rrow and the roller Attach the hydraulic cylinders to the tractor s hydraulic system after checking that it is suitable for operation of single acting cylinders Tighten all the bolts check that they are all still tight after a few hours of operation Attaching the seed drill Position the power harrow in front of the seed drill Lower the hydraulic seed drill attachment to bring the brackets 79 under...

Страница 35: ...ect working position Attachment using brackets with safety cotter pins Ref B Disengage the safety cotter pins 75 and remove the locking pins 76 Raise the hydraulic seed drill attachment so that the seed drill lifting pins engage the brackets 79 Insert the locking pins 76 and secure them with the cotter pins 75 Attach the tie rod 69 to the upper mounting bracket of the seed drill and adjust it so t...

Страница 36: ...box Position the Accord triangular frame 81 on the harrow Adjust the tie rod 82 so that the triangular frame is perpendicular relative to the machine and fully tighten the bolts 81 The space between the rear pulley and the edge of the triangular frame must be exactly 137 mm This distance is obtained by adjusting the position of the pulley on the rear shaft of the harrow Operation The assembly and ...

Страница 37: ...verload Avoid overloading the shaft and starting the machine under load Breakage or deformation of drive shaft Overload Avoid overloading the shaft and starting the machine under load Check operation of torque limiter Gearbox overheating Gearbox oil level too low Check seals and gaskets and renew any that are damaged Top up oil Incorrect oil type Change with oil of prescribed type Excessive oil Re...

Страница 38: ...ed and prepared by your dealer All accessories have been fitted Your dealer will provide initial information about operation of the machine and will be able to give you any further advice you may require Your dealer is also in direct contact with KVERNELAND customer service Should you wish to present a claim to KVERNELAND customer service it is essential that you provide the following information ...

Страница 39: ... governing waste disposal Metal parts All metal parts must be taken to a metals recycling centre Rubber parts All rubber parts such hydraulic and pneumatic hoses should be taken to a specialized recycling centre Plastics All plastic parts should be recycled Oil Use oil must be disposed of by a specialized recycling centre Electrical components Should be taken to a specialized recycling centre ...

Страница 40: ...oup Modena Strada Ponte Alto 74 I 41123 Modena ITALY is solely responsible for the following product conforming to EC Directive 2006 42 EC Kverneland Group Modena Modena 09 05 2014 Alfredo Pedetti Managing Director and Editor in Chief for Technical Documentation NGH 101 NGS 101 and Accessories Type plate and CE symbol Copy of type plate ...

Страница 41: ...34 I Identification plate 10 Introduction 4 K Key to parts 9 L Lateral stone guards 21 lifting 8 Linkage mountings 13 M Maintenance 25 29 N Noise emissions 7 O Oil levels 16 P Packer roller adjusting and replacing the scrapers 29 Positioning the roller 11 Positioning the stone guards 12 Preparing the machine for work 11 R Replacing the tines 28 Rollers 29 S Safety symbols 5 Speed selection 18 Stor...

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