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Carrier X
series
CRX 425-625
Serial No. CRX0000101-
Instructions
902604-en
01.05.2015 1
Original instructions

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Summary of Contents for Vaderstad Carrier X Series

  • Page 1 Carrier X series CRX 425-625 Serial No. CRX0000101- Instructions 902604-en 01.05.2015 1 Original instructions...
  • Page 2 © Väderstad Holding AB, Väderstad, Sweden 2015 01.05.2015 1...
  • Page 3: Table Of Contents

    CRX 425-625 Safety rules Before using the implement ..............7 Warning decals ................... 8 Location of warning decals on the implement .......... 9 Other rules governing safety ............... 10 Nameplatee ..................11 Moving the implement without connecting it to a tractor ......12 Instructions and settings Tractor .....................
  • Page 4 01.05.2015 1...
  • Page 5 CRX 425-625 INTRODUCTION The Väderstad Carrier X 425-625 is an hydraulically-mounted, multi-function tool for intensive ground stubble cultivation and consolidation. Carrier X 425-625 is made up of two foldable wing sections mounted on a sturdy central beam. Two lines of conical discs (System Disc) cut through straw and crop residue, mixing the straw and soil to create a flat, uniform surface.
  • Page 6 EC DECLARATION OF CONFORMITY FOR THE MACHINE in accordance with the EU Machinery Directive 2006/42/EC Väderstad AB, P.O. Box 85, SE-590 21 Väderstad, SWEDEN hereby confirms that the cultivation tools hereunder have been manufactured in accordance with the Council Directive 2006/42/EC. The above declaration covers the following machines: CRX 425, CRX 525 and CRX 625, serial no.
  • Page 7: Safety Rules

    CRX 425-625 Safety rules Before using the implement Figure 1.1 ! Carefully read the instructions and make sure you understand their implications. ! Always pay special attention to the text or illustration indicated by this symbol! ! Learn to handle the implement carefully and correctly! In the wrong hands or if operated care- lessly, the implement can be dangerous.
  • Page 8: Warning Decals

    Safety rules Warning decals CRX 425-625 CRX 625 Figure 1.2 Carefully read the instructions and make sure you understand their implications. Do not stand between the tractor and the implement when the tractor is reversed and the im- plement hitched. Make sure that the working area and folding area of the implement are completely clear.
  • Page 9: Location Of Warning Decals On The Implement

    CRX 425-625 Location of warning decals on the implement Figure 1.3 01.05.2015 1...
  • Page 10: Other Rules Governing Safety

    Safety rules Other rules governing safety Figure 1.4 ! Because the implement is heavy, front weights should be fitted to the tractor in most instances. Always ensure that the front axle of the tractor is sufficiently loaded to allow it to be driven safely.
  • Page 11: Nameplatee

    CRX 425-625 ! Never dismantle a roller unit with steel rings. The unit has been pressed together with a force of 4 tons, which constitutes a major risk of personal injury should an attempt be made to dis- mantle it. If you should need to dismantle the unit at any time, contact your dealer as special tools are required for the procedure.
  • Page 12: Moving The Implement Without Connecting It To A Tractor

    Safety rules Moving the implement without connecting it to a trac- NOTE! If the implement must be moved without it being hitched to a tractor, it must be carried on a machine trailer or truck flatbed! The implement must be extended to working mode and lifted on and off the transport vehicle using a crane.
  • Page 13 CRX 425-625 Lifting points and lashing points Figure 1.7 01.05.2015 1...
  • Page 14 Safety rules 01.05.2015 1...
  • Page 15: Instructions And Settings

    CRX 425-625 Instructions and settings Tractor Figure 2.1 Due to the weight of the implement, it is important that a tractor of sufficient size and weight is used! ! In most cases, front weights should be attached to the tractor. Always ensure that the front axle of the tractor is sufficiently loaded to allow it to be driven safely! ! Check that the tractor's tyre set up has been adapted to cope with the weight of the implement and that the tyres are inflated to the correct pressure.
  • Page 16: Connecting The Implement

    Instructions and settings Connecting the implement Figure 2.2 1 Connect the implement to the three point coupling on the tractor, see “2.4 Selecting hitching points” on page 19. Do not stand between the tractor and the implement when the tractor is reversed and the implement hitched! 2 Connect the hydraulic hoses.
  • Page 17: Unhitching And Parking Implement

    CRX 425-625 Unhitching and parking implement 2.3.1 Unhitching and parking the implement in transport mode Figure 2.3 NOTE! The implement may only be parked in transport mode on a flat and stable surface! If this is not possible, the implement must instead be parked in working mode. See “2.3.2 Unhitching and parking the implement in working mode”...
  • Page 18 Instructions and settings 2.3.2 Unhitching and parking the implement in working mode Figure 2.4 1 Lower the implement, set to working mode, on to the base so that it stands on its discs and roll- 2 Set the working depth of the front tool so that the implement is standing parallel. Surface (A) must be parallel to the base.
  • Page 19: Selecting Hitching Points

    CRX 425-625 Selecting hitching points Figure 2.5 The implement is designed for category III three-point hitching. 2.4.1 Hitching point for top link In order to minimise the lifting force required, the top link should be fitted to a high hitching point on the tractor and a low hitching point on the implement.
  • Page 20 Instructions and settings 2.4.2 Hitching point for hydraulic arms Low hitching point Figure 2.6 A low hitching point provides a good lifting height in areas where there are features such as turn strips. A low hitching point distributes a significant proportion of the weight to the tractor and reduces the working weight of the implement.
  • Page 21 CRX 425-625 2.4.3 Stabiliser rods on tractor hydraulic arms Figure 2.8 ! When driving in fields and during transport, the stabiliser rods for the tractor's hydraulic arms should be locked. 01.05.2015 1...
  • Page 22: Switching To Working Mode

    Instructions and settings Switching to working mode 1 Lift the implement using the hydraulic arms. The implement must be lifted to a height that is sufficient to allow folding to be done unhindered! 2 Pull the wing sections together using the hydraulic system. 3 Release the locking catches for both wing sections.
  • Page 23: Switching To Transport Mode

    CRX 425-625 Switching to transport mode 1 Lift the implement using the hydraulic arms. The implement must be lifted to a height that is sufficient to allow folding to be done unhindered! 2 Fold in the wing sections using the hydraulic system. 3 Check that both wing sections are secured in position by the lock hooks.
  • Page 24: Setting Wing Section Horizontal Alignment

    Instructions and settings Setting wing section horizontal alignment Max 45 mm Figure 2.13 The horizontal alignment of the wing sections must be set so that an even working depth and level of compacting is achieved. This setting is done by adjusting the wing folding ram piston rods. NOTE! This is a two-stage process - basic setting and final adjustment.
  • Page 25 CRX 425-625 Max 45 mm Figure 2.14 Final adjustment In order to achieve the best results during field driving, the wing sections should be set so that there is a slight downhang when they are in raised position. ! In order to make final adjustments, the wing sections must be in their default parallel alignment setting, see“...
  • Page 26: Adjusting Scrapers, Steel Compactors

    Instructions and settings Adjusting scrapers, steel compactors The scrapers should be fitted as far in between the roller rings as possible. If the pins are worn, they can be adjusted by moving the scraper beam. Figure 2.15 Adjusting scrapers, rubber compactors Approx.
  • Page 27: Setting Implement Parallel Alignment

    CRX 425-625 2.10 Setting implement parallel alignment Figure 2.17 The parallel alignment of the implement is adjusted using either the length of the top rod or the height position of the hydraulic arms, depending on which hitching point has been selected in the implement tower, see “2.4 Selecting hitching points”...
  • Page 28: Setting Disc Working Depth

    Instructions and settings 2.11 Setting disc working depth Figure 2.18 Disc working depth is regulated by two hydraulic cylinders connected in series. These cylinders must be bled before the implement is used. ! Bleed the cylinders as described in “4.11 Bleeding the hydraulic system to set disc front tool” on page 39.
  • Page 29 CRX 425-625 2.11.1 Mechanical depth stopper. Figure 2.20 The implement is also equipped with a mechanical depth stopper. By fitting spacers to the piston rod on one of the hydraulic cylinders, you limit stroke length and thereby maximum working depth. The working depth can now be regulated during operation to the extent permitted by the new stroke length.
  • Page 30: Adjusting The Height Of Outer Discs

    Instructions and settings 2.12 Adjusting the height of outer discs Figure 2.21 To prevent the implement from leaving trailing lea lines, the height and lateral direction of the out- ermost disc on each side can be adjusted. Choose a setting that suits the working depth, soil type, etc.
  • Page 31: Driving Instructions

    CRX 425-625 Driving instructions Direction of travel Figure 3.1 1 The first run should be made immediately after harvesting and at 20° - 40° to the direction of threshing. 2 The second run should be made at 20° - 40° to the previous run. The final run before drilling must not be made in the direction in which drilling is intended to take place.
  • Page 32: Service And Maintenance

    Service and maintenance Service and maintenance Figure 4.1 Securing the implement for service ! Do not go under the implement if it is only secured in position by the tractor's three point lift! 1 Fold out the implement to the work position. 2 Lower the implement so that the roller rests on a stable base.
  • Page 33: General During Servicing

    CRX 425-625 General during servicing ! Do not stand near hydraulic hoses under pressure. Recover any spilled oil after performing ser- vice on the hydraulic system. ! Always use genuine Väderstad spare parts to maintain the quality and reliability of the imple- ment.
  • Page 34 Service and maintenance 4.3.1 Lubrication schedule, CRX 425-625 Figure 4.3 Table 4.1 Pos. Lubrication points Interval Lubricant Quantity Hydraulic ram for setting front tool 500 ha Grease Joint bolts, wing sections 300 ha Grease Roller bearing, all types 300 ha Grease (The example shown in the illustration is a steel packer) 01.05.2015 1...
  • Page 35: Check Of Wing Folding Ram Piston Rod Heads

    CRX 425-625 Check of wing folding ram piston rod heads B=Max 45 mm Figure 4.4 Check that the lock nuts (A) to the wing folding ram piston rod heads are tightened at least once per season. If the lock nuts come loose, there is a danger that the ram pipes will rotate, changing the stroke length of the cylinders.
  • Page 36: Changing Discs

    Service and maintenance Changing discs Make sure the implement rests properly on solid supports. When replacing discs, use a ratchet wrench or better still a nutrunner. Block the disc using a wood block or similar to prevent it from turning. The discs have sharp edges - use gloves! Tighten the pinned head screws crosswise to a torque of 105 Nm.
  • Page 37: Replacing The Ram Seal In The Hydraulic Ram Used For Folding

    CRX 425-625 Replacing the ram seal in the hydraulic ram used for folding NOTE! Take great care. The hydraulic ram for folding may be pressurised even if the implement is not connected to the tractor. Figure 4.6 NOTE! The piston rod guide is tightened to 700 Nm and fitted with a mechanical rotation lock. NOTE! Clean the hydraulic ram thoroughly before starting work.
  • Page 38: Replacing Ram Seal In The Hydraulic Ram For Setting Disc Working Depth

    Service and maintenance Replacing ram seal in the hydraulic ram for setting disc working depth Figure 4.7 Unscrew and remove the piston rod guide (A) using the hook wrench (B). Pull out the piston rod. The seal can now be replaced. NOTE! Make sure that the seals face the correct way.
  • Page 39: Bleeding The Accumulator And Hydraulic Pressure Before Servicing The Hydraulic System

    CRX 425-625 Bleeding the accumulator and hydraulic pressure be- fore servicing the hydraulic system The implement must be connected to a tractor, folded out into working position and resting on a flat and stable surface. Make sure that the machine's working area is clear so that no-one is under or in the vicinity of the machine whilst its hydraulics are operated in accordance with the points set out below.
  • Page 40: Replacing The Roller Assembly

    Service and maintenance 4.12 Replacing the roller assembly Figure 4.8 NOTE! The implement must be connected to the tractor's three point hitch for the entire procedure! Use a tractor with sufficient weight, ideally the tractor intended to pull the implement when work- ing.
  • Page 41: Roller Unit Servicing, Steel Compactor

    CRX 425-625 4.13 Roller unit servicing, steel compactor Figure 4.9 Other than greasing bearings, roller units do not usually require any maintenance. Roller units fea- ture auto tensioners. NOTE! Never dismantle a steel ring unit. The unit has been pressed together with a force of 4 tons, which constitutes a major risk of personal injury should an attempt be made to dismantle it.
  • Page 42: Lifting Using A Crane

    Service and maintenance 4.16 Lifting using a crane If the implement is to be lifted using a crane, the choice of lifting points must be a considered one. If the implement is in working mode, lifting must be done from the centre section. If the imple- ment is in transport mode, it must be lifted from the wing sections.
  • Page 43 CRX 425-625 4.16.2 Lifting with implement in transport mode Min 3m Figure 4.11 1 Set the implement to transport mode, see “2.6 Switching to transport mode” on page 23. 2 Connect the lifting devices to the four lifting points on the wing sections of the implement in accordance with “Figure 4.11”.
  • Page 44: Appendices

    APPENDICES APPENDICES Hydraulic system diagram CRX 425 Figure 5.1 , 499906 Table 5.1 Wing folding, Left Wing folding, Right System Disc, Slave System Disc, Master Hydraulic block, pilot-controlled non-return valve 01.05.2015 1...
  • Page 45 CRX 425-625 CRX 525-625 Figure 5.2 , 499905 Table 5.2 Wing folding, Left front Wing folding, Right front Wing folding, Left rear Wing folding, Right rear System Disc, Slave System Disc, Master Accumulator, 1.5 l pre-charged 20 bar Hydraulic block, Wing folding Hydraulic block, pilot-controlled non-return valve Pilot controlled non-return valve Flow distributor, synchronised...
  • Page 46: Technical Data

    APPENDICES Technical data Table 5.3 Implement, CRX Transport width (m) 2,40 2,40 2,40 Transport height, approximate (m)** 3,50 Weight with steel packer (kg)* 2950 3500 3900 Weight with rubber packer (kg)* 2750 3300 3650 Weight with ribbed roller (kg)* 2300 2700 3000 Machine length (m)
  • Page 48 590 21 VÄDERSTAD S-590 21 VÄDERSTAD SWEDEN Telefon 0142-820 00 Telephone +46 142 820 00 Telefax 0142-820 10 Telefax +46 142 820 10 www.vaderstad.com...

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Carrier crx 425-625

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