Rauch MDS 14.2 W Operator's Manual
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Rauch MDS 14.2 W Operator's Manual

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Operator's manual
Please read carefully
before using the
machine!
Keep for future use
This operator's and assembly manual is
an integral part of the machine. Suppliers
of new and second-hand machines are
required to document in writing that the
operator's and assembly manual was
delivered with the machine and handed
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5902916-
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  • Page 1 Operator's manual Please read carefully before using the machine! Keep for future use This operator's and assembly manual is an integral part of the machine. Suppliers of new and second-hand machines are required to document in writing that the operator's and assembly manual was delivered with the machine and handed over to the customer.
  • Page 2 We do not accept any obligation to make such improvements or changes on machines that have already been sold. We will be pleased to answer any other questions that you might have. Yours sincerely RAUCH Landmaschinenfabrik GmbH...

  • Page 3: Table Of Contents

    Position of safety equipment as well as warning and instruction stickers 3.10.2 Function of safety equipment 3.11 Warning and instruction stickers 3.11.1 Warning stickers 3.11.2 Instruction stickers 3.12 Name plate and machine marking 3.13 Reflector 4 Machine data Manufacturer Description of the machine MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 4 Set the mounting height based on the fertilizer chart Connecting the metering slide actuators 7.6.1 Connecting the hydraulic slide actuator: 7.6.2 Connecting the electric slide actuators 7.6.3 Connecting the electronic slide actuators Filling the machine 8 Calibration 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 5 11.5.1 Adjustment 11.6 Checking the agitator for wear 11.7 Checking the spreading disc hub 11.8 Dismounting and mounting spreading discs 11.8.1 Dismounting the spreading discs 11.8.2 Mounting the spreading discs 11.9 Checking the spreading disc flat spring MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 6 11.14.1 Drive shaft lubrication 11.14.2 Lubricating other components 12 Disposal 12.1 Safety 12.2 Disposal of the machine 13 Winterization and preservation 13.1 Safety 13.2 Washing the machine 13.3 Preserving the machine 14 Appendix 14.1 Torque value 15 Guarantee and warranty 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 7: Intended Use

    The intended use also comprises the compliance with the operating, maintenance, and repair conditions prescribed by the manufacturer. Only genuine spare parts from RAUCH may be used as replacements. The machine may only be used, maintained and repaired by people who are familiar with the characteristics of the machine and who are aware of the risks.

  • Page 8: User Instructions

    The operator’s manual is divided into six key areas in terms of content • User instructions • Safety instructions • Machine data • Instructions on operating the machine • Instructions for finding and correcting faults • Maintenance and service instructions 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 9: Notes On Text Descriptions

    Example: Please also note 3 Safety References to other documents are shown as information or instructions without the exact chapter or page number: • Example: Follow the instructions in the operator’s manual of the universal drive shaft manufacturer. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 10: Safety

    Always observe the measures described to prevent this danger. WARNING! Type and source of danger This warning warns of a potentially dangerous situation for personal health. Ignoring these warnings leads to severe injury. Always observe the measures described to prevent this danger. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 11: General Information On The Safety Of The Machine

    The owner is responsible for the intended use of the machine. 3.4.1 Qualifications of personnel Before starting any work on or with the machine, all persons who are involved in operation, maintenance or service must have read and understood this operator’s manual. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 12: Instruction

    Only park the machine with an empty hopper on level, firm ground. • If the machine is parked alone (without tractor), open the metering slides completely. The return springs of the single-acting slide actuation mechanism are released. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 13: Filling The Machine

    When persons are present between the tractor and the machine, there is a great hazard caused by the tractor rolling away or machine movements which may have fatal consequences. The following figure displays the hazard zones of the machine. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 14: Running Operation

    • Do not climb on the machine or the tractor when it is situated beneath high-voltage electrical power lines. Using fertilizer Improper selection or use of fertilizer may cause serious injury or environmental damage. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 15: Hydraulics System

    Maintenance and service Maintenance and service involve additional hazards that do not occur during operation of the machine. For this reason, take particular care when carrying out maintenance and service work. Work particularly thoroughly and cautiously. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 16: Qualifications Of Maintenance Personnel

    Safety in traffic When driving on public streets and roads, the tractor with the attached machine must comply with the road traffic regulations of the respective country. The owner and driver are responsible for compliance with these regulations. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 17: Checks Before Driving

    (e.g. when entering fields, curbs). • Arrest sideways movement of the lower link of the three-point linkage to prevent the machine from swinging. • Passengers are prohibited on the machine during transport and operation. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 18: Safety Equipment, Warnings And Instructions

    Fig. 2: Position of safety equipment, warning and instruction notices, reflector (front) Protective grid lock Instructions: Maximum payload Instructions: protective grid lock Instructions: PTO speed Warning: crushing hazard between the Name plate tractor and the machine Crane lugs Warning: Read operator’s manual Protective grid in hopper 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 19 Instructions: Pulling a trailer Red reflector Warning: Remove ignition key Instructions: tightening torque Warning: Ejection of material Yellow side reflector Crane lugs Warning: Moving parts [10] Instructions: using the protective grid n Universal drive shaft Universal drive shaft cover MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 20: Function Of Safety Equipment

    If new components are installed during repairs, the same warning and instruction stickers that were on the original parts must be placed on the new parts. The correct warning and instruction stickers can be obtained from the spare parts service. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 21: Warning Stickers

    The tractor may brake too late or not at all because of carelessness or incorrect operation. Ensure that nobody is present in the hazard zone between the tractor and the machine. 3.11.2 Instruction stickers Illustration Description Before commissioning of the machine install and close the protective grid. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 22 The rated speed of the PTO shaft is 540 rpm. Maximum load capacity MDS 20.2 Maximum load capacity MDS 18.2 Maximum load capacity MDS 14.2 Maximum load capacity MDS 8.2 Tightening torque for attachment of the hopper to the frame. 5902916...

  • Page 23: Name Plate And Machine Marking

    Empty weight Serial number Year of construction Machine Model year Type 3.13 Reflector The lighting equipment must be attached as specified and must always be in operating condition. Lights must not be covered or obscured by dirt. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 24 3. Safety The machine is factory-equipped with a lighting system and front, rear, and side lighting (for the attachment to the machine, please refer to 3.10.1 Position of safety equipment as well as warning and instruction stickers). 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 25: Machine Data

    4. Machine data Machine data Manufacturer RAUCH Landmaschinenfabrik GmbH Landstrasse 14 76547 Sinzheim Germany Phone: +49 (0) 7221 985-0 Fax: +49 (0) 7221 985-206 Service Center, Technical Customer Service RAUCH Landmaschinenfabrik GmbH PO box 1162 email: service@rauch.de Fax: +49 (0) 7221 985-203 Description of the machine Use the machines in accordance with chapter 1 Intended use.

  • Page 26: Assembly Overview

    4. Machine data 4.2.1 Assembly overview Fig. 5: Assembly overview: Front Hopper (inspection window, filling level Transmission spigot scale) Universal drive shaft mounting bracket Scale for the application rate (left/right) Hose and cable tray Coupling points 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 27 4. Machine data Fig. 6: Assembly overview: front side with weighing frame Weighing frame Universal drive shaft mounting bracket Hose and cable tray Weigh cells Coupling points MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 28 4. Machine data Fig. 7: Assembly overview: Rear Frame Transmission Spreading disc (left/right) The adjustment lever is located on the hopper on the left side (direction of travel) Fig. 8: Adjustment lever position 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 29: Agitator

    4. Machine data 4.2.2 Agitator Agitator Metering slide Fig. 9: Agitator MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 30: Technical Data

    Double-acting hydraulic cylinders ● Spreading depending on forward speed ● ● Weigh cells ● VariSpread The K version can also be equipped with a two-way unit. • See Fig. 28 Metering slide actuator of the two-way unit 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 31: Technical Data For The Basic Equipment

    128 cm 130 cm 130 cm Distance between center of 55 cm 55 cm 55 cm 55 cm gravity and lower link point Data MDS 8.2 W MDS 14.2 W MDS 18.2 W MDS 20.2 W Total width 108 cm 140 cm 190 cm 190 cm Overall length + 35.6 cm Distance between center of +27.4 cm...

  • Page 32: Technical Data For The Extensions

     Category I: 800 kg  Category I and II:  Category II: 1800  Category II: 2000 Category II: 1400 800 kg Data MDS 8.2 W MDS 14.2 W MDS 18.2 W MDS 20.2 W Empty weight + 52 kg  Category II Fertilizer payload  800 kg...

  • Page 33: Special Equipment

    An overview of the extensions can be found in chapter 4.3.3 Technical data for the extensions 4.4.2 Hopper cover A hopper cover can be fitted to protect the spreading material from humidity. The hopper cover is screwed both to the main hopper as well as to the additionally mounted hopper extensions. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 34: Row Spreading System

    4.4.3 Row spreading system n RFZ 7 All versions except MDS 8.2 This 7-row spreading system is suitable for depositing dry, granulated fertilizer in rows next to sprouting plants. A separate operator’s manual is supplied with the row spreading system.

  • Page 35: Spreading Width Limiter

    The Tele-Space universal drive shaft is telescopic and provides additional space (approx. 300 mm) for easier coupling of the machine to the tractor. When delivering the Tele-Space drive shaft, separate assembly instructions are supplied. 4.4.10 Auxiliary lighting The machine can be fitted with auxiliary lighting. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 36: Agitator Rwk 6K

    4. Machine data Lighting Application • For MDS 8.2 LED lighting • Rear lighting • with warning sign • For MDS 14.2/18.2/20.2 BLW 16 • Rear lighting • with warning sign The lighting mounted ex works depends on the country of use of the attachment.

  • Page 37: Agitator Rwk 15

    4.4.14 Practice test kit n PPS 5 For checking the cross-distribution in the field. Fig. 10: PPS5 optional equipment 4.4.15 Fertilizer identification system n FIS Fast and uncomplicated determination of spreader settings when working with unfamiliar fertilizers. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 38: Axle Load Calculation

    Load on front axle (Tractor + Measure on scale machine) Load on rear axle (Tractor + Measure on scale machine) Total weight of front tool or front Refer to the machine price-list or ballast operator's manual Measure on scale 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 39 Indicate front axle calculated load value and the one indicated in the tractor operator's manual. 4) Calculation of the total weight: M real If the rear tool (M2) is lighter than the minimum load required at the rear(minimum), increase tool weight until the required minimum rear load is reached MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 40 Total weight Load on front axle Load on rear axle The minimum ballasting must be made by fitting a tool or an additional mass to the tractor. The values obtained must be below or equal the authorized values. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 41: Transport Without Tractor

    Check the details on the name plate. Take the weight of mounted optional equipment into account. Carefully lift the machine with suitable lifting equipment. Carefully place the machine on the loading platform of the transportation vehicle or on solid ground. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 42: Commissioning

    Tele‑Space drive shaft. • Oil supply: max. 200 bar, single or double-acting valve (depending on equipment) with hydraulic metering slide actuator • Operating voltage: 12 V • Category I or category II three-point linkage (type-dependent). 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 43: Mounting The Universal Drive Shaft On The Machine

    Fig. 11: Opening the universal drive shaft guard Pull the universal drive shaft cover backwards. Hold the universal drive shaft guard and the clamp in an open position with your hand. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 44 Fig. 13: Connecting the universal drive shaft Push the universal drive shaft guard with hose clamp over the universal drive shaft and attach it to the transmission neck. Tighten the hose clamp. Fig. 14: Mounting the universal drive shaft guard 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 45 Dismount the universal drive shaft in reverse order of mounting. • Never use the suspension chain for suspending the universal drive shaft. Always place universal drive shafts which have been removed on the bracket provided. Fig. 16: Universal drive shaft bracket MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 46: Mounting The Transmission With Radial Pin Clutch

    Remove the protective cap. Fig. 17: Loosening the universal drive shaft guard Loosen the locking screw [1] of the drive shaft guard. Turn the universal drive shaft guard to the demounting position. Pull the universal drive shaft out. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 47 Fig. 18: Pushing the universal drive shaft onto the transmission spigot Place the universal drive shaft on the transmission spigot. Fig. 19: Fastening the universal drive shaft Tighten the hex cap screw and nut using a size 17 wrench (max. 35 Nm). MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 48 (do not tighten). Turn the universal drive shaft guard to the locking position. Fig. 20: Attaching the universal drive shaft guard Tighten the locking screw. Tighten the hose clamp. Fig. 21: Securing the universal drive shaft cover 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 49: Installing The Machine At The Tractor

    Ensure that nobody is present in the hazard zone between the tractor and the machine. • The machine is installed at the three-point linkage (rear power lift) of the tractor. For normal fertilizing and late fertilizing, always use the upper coupling points of the machine. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 50 Any oscillating movements during spreading are to be avoided. Make sure that the machine does not have too much play to the sides. ○ The lower link arms of the tractor are to be braced by means of stabilizing struts or chains. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 51 Lay the hydraulic hoses below the cross pipe. If the hoses are too short, replace with longer ones (0.5 mm plate required). Only a specialist workshop may replace the hydraulic hoses. Guide hook Hydraulic hoses Fig. 23: Hydraulic hose guide MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 52 The operator’s manual is attached to the drive shaft on delivery. Pre-set the mounting height according to the fertilizer chart. See 7.5 Pre-setting the mounting height The machine is attached to the tractor. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 53: Pre-Setting The Mounting Height

    The lower coupling points for the lower links of the tractor present at the machine are only provided for exceptional cases in late fertilization. 7.5.2 Maximum admissible mounting height The maximum admissible mounting height (V + H) is measured from the ground to the lower edge of the frame. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 54: Set The Mounting Height Based On The Fertilizer Chart

    The mounting heights in the fertilizer chart (A and B) are always measured in the field from the top of the crop height to the bottom edge of the frame. The values of A and B can be taken from the fertilizer chart. The maximum admissible mounting height depends on the type of fertilizer: 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 55 A and B cannot be reached: The machine is to be mounted according to the late fertilizing values. The following applies: • A + crop height ≤ V: max. 850 • B + crop height ≤ H: max. 850 MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 56 If the lifting height of the tractor is insufficient for setting the required mounting height: use the lower coupling point on the lower link of the machine. The following applies: • A + crop height ≤ V: max. 730 • B + crop height ≤ H: max. 830 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 57: Connecting The Metering Slide Actuators

    Version D: two double-acting control valves • Version D Mono: one double-acting control valve Function The metering slides are controlled separately by two hydraulic cylinders. The hydraulic cylinders are connected to the slide actuator on the tractor via hydraulic hoses. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 58 CAUTION! Risk of injury due to hydraulic oil Leaking hydraulic oil which is under pressure may damage the skin and cause poisoning. Always use an undamaged hose sheath for the hydraulic lines. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 59 The metering slides can be actuated individually by means of the two-way unit’s ball valves. n Position display This display makes it possible to see the position of the metering slides from the driver’s seat in order to prevent accidental dropping of fertilizer. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 60: Connecting The Electric Slide Actuators

    Connecting the electronic slide actuators The version Q machines are equipped with an electronic metering slide actuator. The electronic slide actuator is described in a separate operator’s manual for the operating unit. This operator’s manual is supplied with the control unit. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 61: Filling The Machine

    A filling level scale is installed in the hopper to monitor the filling level. This scale can be used to estimate how long spreading can continue until the hopper has to be refilled. The fill level can be checked through the inspection window in the side of the hopper (type- dependent). MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 62 7. Commissioning Fig. 30: Filling level scale (graduated in liters) 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 63: Calibration

    Determining the output volume • Calculate the nominal output volume before starting the calibration test. The exact forward speed must be known to calculate the nominal output volume. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 64 Example: The nominal output volume at a particular outlet is to be determined. Your forward speed is 8 km/h, the working width is specified to be 18 m and the application rate shall amount to 300 kg/ha. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 65 Fig. 32: Scale for calculation of the nominal output volume per minute Calculation with formula Forward speed (km/h) Working width (m) x Application rate (kg/ha) Nominal output volume (kg/min) Time over 100 m Calculation for example 8 km/h x 18 m x 300 kg/ha = 72 kg/min MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 66: Implementing The Calibration Test

    Select the values for the calibration test for the maximum possible fertilizer quantities. The higher the quantity, the higher the precision of the measurement. Calibration test chute Fig. 33: Position of the calibration test chute 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 67 Remove the adjustment lever [1] from the bracket. Fig. 34: Adjustment lever position Use the adjustment lever to loosen the cap nut of the spreading disc. Remove the spreading disc from the hub. Fig. 35: Loosening the cap nut MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 68 Always stay outside the area of rotating hubs while the machine is running. When the drive shaft is rotating, the metering slides are to be operated from the tractor seat at all times. Ensure that nobody is present in the hazard zone of the machine. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 69 The position of the application rate stop can also be calculated using the following formula: End calibration test. Switch off the tractor engine and secure it against unauthorized starting. Mount the spreading discs. Make sure that the left and right spreading discs are not confused. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 70 The position of the quantity stop can also be calculated using the following formula: Position of the quantity stop Target output volume New position of the quantity during current calibration test stop Actual output volume during the current calibration test 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 71: Spreading Operation

    The modern technology and design of our machines and exhaustive, continuous testing in the factory's fertilizer spreader test system ensure that you will have a perfect spreading pattern. In spite of the care taken during machine manufacture, deviations in fertilizer application or other faults are possible even with designated usage. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 72 The intended use of the machine includes compliance with the operating, maintenance, and service conditions in accordance with the manufacturer specifications. Spreading therefore always includes preparation and cleaning/maintenance. • Carry out spreading operations in accordance with the sequence described below. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 73: Setting The Application Rate

    For the versions K/R/D/C, the application rate is set using stop in the adjustment segment. To this end, the operator sets the stop, with the metering slide closed, to the position which they have previously determined from the fertilizer chart or by a calibration test. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 74 Loosen the setscrew [2] at the stop [4]. Determine the position for the scale setting in the fertilizer chart or based on the calibration test. Set the stop [4] to the appropriate position. Retighten the setscrew [2] at the stop. n Version Q 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 75: Setting The Working Width

    Fig. 40: Scale for setting the application rate (on the right in the direction of travel, version Q) Setting the working width Various spreading discs are available for implementation of the working width depending on the fertilizer type. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 76 The main vane of the left-hand spreading disc has the designation BL and the corresponding extension vane has the designation AL. • The angle of each spreading vane can be adjusted forward and back, and the length can be shortened or lengthened. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 77 The angle of each spreading vane can be adjusted forward and back, and the length can be shortened or lengthened. • With the other spreading vane (W spreader) only the angle can be adjusted; the length is fixed. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 78 Shortening the spreading vane: The movable extension vane is moved towards the center of the spreading disc and then locked. • Extending the spreading vane: The movable extension vane is moved outward and then locked. n Spreading vane settings 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 79 Determine the position of the spreading vane in the fertilizer chart or by means of a test with the practice test kit (optional equipment). Remove the adjustment lever from the bracket. See Fig. 8 Adjustment lever position MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 80: Using The Fertilizer Chart

    If the spring tension is too low, replace the flat spring immediately. Using the fertilizer chart 9.5.1 Information on the fertilizer chart The values in the fertilizer chart have been determined using the manufacturer’s test system. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 81 Fig. 44: Field spreading during normal fertilizing During field spreading in normal fertilizing mode, a symmetrical spreading pattern is produced. If the spreader is correctly set (see information in the fertilizer chart), the fertilizer is evenly spread over the field. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 82 Therefore, there is just a slight underfertilization at the field boundary. Specified parameters Type of fertilizer ENTEC 26 COMPO BASF Application rate 300 kg/ha Working width 12 m Spreading disc type Forward speed 10 km/h 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 83 Type of fertilizer ENTEC 26 COMPO BASF Working width 12 m Spreading disc type Forward speed 10 km/h Application rate 300 kg/ha The following settings are to be applied to the machine according to the fertilizer chart: MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 84 On the field-interior spreading side, the spreading vanes of the other spreading disc remain in their position. The following settings are to be applied to the machine according to the fertilizer chart: Mounting height 0/6 (A = 0 cm, B = 6 cm) Metering slide adjustment PTO speed 540 rpm 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 85: Spreading With Section Control

    Wedge-shaped fields can thus be spread at high precision. Some models are not available in all countries. VariSpread V2 VariSpread V8 QUANTRON-A 1 section per side 4 sections per side K, D, C Q, W MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 86: Spreading Of Narrow Field Strips

    More detailed information about possible settings of the sections is provided in the operator’s manual of your control unit. Spreading of narrow field strips Set the spreading vanes on both spreading discs to the boundary spreading position specified in the fertilizer chart. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 87: Spreading To One Side

    E-CLICK. The actuator opens the u To spread to the left or to the respective metering slide right, actuate according to the electronic corresponding start/stop control unit. button on the control unit. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 88: Settings For Unlisted Fertilizer Types

    To determine the spreading unit settings more accurately, we recommend using the layout for three passes. 9.9.1 Requirements and conditions The requirements and conditions apply to both one pass and three passages. Observe these conditions to ensure that the results are as accurate as possible. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 89: Executing One Pass

    We recommend the layout plan up to a spreading width of 24 m. A layout plan for greater working widths is included in the PPS 5 practice test kit. • Length of test area: 60 to 70 m MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 90: Running Three Passages

    Close the metering slides approx. 30 m behind the collection trays. If the quantity collected in the collecting vessels is insufficient, repeat the passage. Do not change the adjustment of the metering slides. 9.9.3 Running three passages n Layout 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 91 Place two collecting vessels one in front of another at a distance of 1 m in the overlap zones (between the tracks) and in the track (according to Fig. 52) n Run the spreading test with the determined open position for operation: MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 92: Evaluating Results

    Fertilizer distribution not symmetrical Too little fertilizer in the overlap zone 9.9.5 Correcting settings n Examples for the correction of spreader settings Test result Fertilizer distribution Action, test Case A Even distribution (admissible deviation ±1 Settings are correct. scale line) 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 93 Setting the spreading vanes, see 9.4 Setting the working width • 1 to 6: Angle settings • A to E: Length settings If the result is not achieved even despite adjustment of the second spreading vane indicated, the first spreading vane indicated can also be adjusted. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 94: Full Or Limited Border Spreading

    Fold the spreading width limiter downwards for limited border spreading. The spreading width limiter must be folded up again before two-sided spreading. The settings for the spreading width limiter refer to the spreading disc working towards the inside of the field. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 95 2 notches toward the spreading disc 1 notch toward the spreading disc 1.25 Zero position 1 notch away from the spreading disc 1.75 1.5 notches away from the spreading disc 2 notches away from the spreading disc MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 96: Adjusting The Telimat Full And Limited Border Spreading Unit

    You prepare the TELIMAT unit for spreading in accordance with the fertilizer type, the working width and the desired type of boundary spreading (limited or full border spreading). The setting values are provided in the fertilizer chart. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 97 Slide the TELIMAT housing (sliding section) onto the letter prescribed by the calibration chart. The arrow is exactly above the specified letter. Tighten the adjustment nut for the alphabetic scale using the adjustment lever of the machine. The coarse adjustment is finished and is refined with the fine adjustment. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 98 (in alphabetical order). • To increase the spreading distance relative to the calibration chart setting: Change the position of the housing on the alphabetic scale in the direction of the higher character (in alphabetical order). 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 99: Spreading On The Headland With Telimat T1 Special Equipment

    9.11 Spreading on the headland with TELIMAT T1 special equipment In order to achieve good fertilizer distribution in headlands, a precise arrangement of the tracks is essential. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 100 When continuing spreading in the field after headland track spreading note the following: Swivel the TELIMAT boundary spreading unit out of the spreading area (upper position). The TELIMAT boundary spreading unit is inactive. You are spreading over the entire working width. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 101 This cannot always be achieved depending on the spreading distance of the fertilizer and the working width. Alternatively, you can drive out beyond the headland track or you can create a second headland track. Follow these instructions in order to ensure an environmentally friendly and economical working method. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 102: Rv 2M1 Row Spreading System For Hops And Fruit Cultivation

    Never set the spreading vanes to higher values than A2-A2. After mounting the RV 2M1 row spreading system, check the free passage of the spreading discs (turn the spreading discs by hand) with the tractor switched off. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 103: Adjustment Of The Row Spacing And Spreading Width

    Example of calculation of the application rate: • Two rows should be spread. • The distance between the two rows to be spread is 3 m. ○ The effective working width is therefore 6 m (driving along every second track). MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 104: Discharging Residual Material

    Switch off the PTO and the tractor engine and lock them to prevent unauthorized starting. Remove the ignition key of the tractor. Any remaining fertilizer can be removed with a gentle water jet when cleaning the machine;. See also 11.4 Cleaning the machine. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 105: Parking And Unhitching The Machine

    The return springs are de-tensioned. Requirements for parking the machine: • Only park the machine on level, solid ground. • Only park the machine when the hopper is empty. • The hydraulic system is de-pressurized and has cooled down. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 106 After unhitching, place the universal drive shaft, hydraulic hoses, and electric cables in the retainers provided for the purpose. Put the protective cap on the connectors of the hoses. Fig. 62: Storage of the drive shaft, storage of the cables and hydraulic hoses The machine is parked. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 107: Faults And Possible Causes

    Remove clumps discs, spreading vanes and fertilizer. outlet ducts. The metering slides do not open u Check the function of the completely. metering slides. Spreading vanes incorrectly u Correct settings adjusted. accordance with the fertilizer chart information. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 108 C3-B1 to setting C3-A1. PTO speed is higher than u Check the speed and have it indicated on the tractor meter. corrected if necessary. Spreading vanes incorrectly u Correct settings adjusted. accordance with the fertilizer chart information. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 109 The metering slide opens too The metering slide is sluggish. u Clean orifice plate. slowly. u Replace 0.7 mm orifice plate with a 1.0 mm plate. The plate is at the hose connection of the plug- in connector. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 110 Remove spreading discs. u Clean the outlet from below with a wooden pole or the adjustment lever and push through metering opening. u Remove foreign bodies from the hopper. u Install spreading discs, close metering slides. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 111: Maintenance And Service

    ○ Disconnect the power supply between the tractor and the machine. ○ Disconnect the power supply cable from the battery. • Repairs may ONLY be carried out by instructed and authorized workshops. n Maintenance plan MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 112: Wear Parts And Screw Connections

    Protective grid lock Metering slide setting Agitator Spreading disc hub Spreading vane flat spring Setting the agitator Hydraulic hoses Oil level Replacement Hydraulic hoses 11.2 Wear parts and screw connections 11.2.1 Checking wear parts n Wear parts 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 113: Checking The Screw Connections

    11.2.3 Checking the screw connections of the weigh cells n Screw connection of the weigh cells The machine is equipped with 2 weigh cells and a tie rod. These elements are fixed by means of screw connections. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 114: Opening The Protective Grid In The Hopper

    There is a risk of injury to hands and feet during commissioning and operation of the machine. Install and the lock the protective grid before commissioning and operating the machine at all times. The protective grid may only be opened for maintenance purposes or in the event of a fault. 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 115 To prevent the protective grid from being opened unintentionally, the protective grid lock can only be opened with a tool. Requirements: • Lower the machine. • Switch off the engine of the tractor. Remove the ignition key. Fig. 66: Opening the protective grid lock MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 116: Cleaning The Machine

    Especially clean the air ducts, injectors, and bends. After cleaning, treat the dry machine, especially the stainless steel parts, with an environmentally friendly anti-corrosion agent. A suitable polishing kit can be ordered from authorized dealers for treating rust spots. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 117: Metering Slide Adjustment

    Since the machine has a metering scale on each side, the adjustments must always be made on the right-hand and left-hand side. The mechanics must be able to move freely in order to check the metering slide setting. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 118 Fig. 68: Lower link pin in metering opening Case 1: Pin can be inserted into the metering opening and has less than 1 mm of play. • The setting is OK. • Remove pin from the metering opening. • Reinstall the spreading discs. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 119: Adjustment

    Set the stop to the maximally open position (end of the slotted hole). Open the metering slide to the stop. Version K: The spring is now released. Switch the tractor off and remove the ignition key or switch the unit / transformer off. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 120 11. Maintenance and service Only version K: Remove the spring using the adjustment lever. Fig. 69: Remove the spring 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 121 11. Maintenance and service Disconnect metering slide hydraulic/electronic cylinder. Remove the lock washer. Fig. 70: Remove the cylinder MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 122 Person 1: Insert the lower link pin into the metering opening (see Fig. 68 Lower link pin in metering opening). Person 2: Move the position indicator towards smaller values until the metering slide lines up with the pin [1]. Fig. 72: Move the position indicator 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 123 Readjusting the test points (see operator’s manual). Adjustment is now complete. If you now disconnect the hydraulic hose from the tractor/unit, the return spring of the single-acting hydraulic cylinder must first be released. See 9.14 Parking and unhitching the machine MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 124: Checking The Agitator For Wear

    In order to maintain ease of movement of the cap nut on the spreading disc hub, lubrication of the spreading disc hub is recommended (graphite grease). Check the cap nut for cracks and damage. Replace damaged cap nuts immediately. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 125: Dismounting And Mounting Spreading Discs

    Fig. 76: Loosen the cap nut Unscrew the cap nut. Remove the spreading disc from the hub. Put the adjustment lever back into the designated bracket. See Fig. 8 Adjustment lever position MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 126: Mounting The Spreading Discs

    If the spring tension is too low, the locking bolt disengages and can cause significant material damage. When setting the spreading vane position, carefully press the locking bolt into any positioning hole. If the spring tension is too low, replace the flat spring immediately. n Spreading vane flat spring 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 127: Checking The Agitator

    The distance between the bottom edge of the agitator and the hopper base must now be 1 mm. Fig. 78: Setting the agitator Case 1: There is too much space between the agitator and the hopper base. Remove washers from the 3 mounting screws of the transmission. The transmission sits lower. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 128: Spreading Vane Replacement

    The main vane of the left-hand spreading disc has the designation BL and the corresponding extension vane has the designation AL. Example: left-hand spreading disc BL Main vane AL Extension vane Fig. 79: Spreading vane combination 11.11.1 Replacing the extension vane n Removing the extension vane 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 129 Release the flat spring [2] with the adjustment lever [3]. Fig. 81: Release the flat spring Push the old extension vane [4] out of the main vane [5]. Fig. 82: Extension vane and main vane n Installing the new extension vane MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 130 [5]. Fig. 83: New extension vane Screw the spreading vane onto the spreading disc using the new screw [8], the new lock nut [6] and the new washer [7]. Fig. 84: Spreading vane attachment points 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 131: Replacing The Main Vane Or The Complete Spreading Vane

    Risk of injury due to tensioned flat spring The flat spring is under tension and can spring free erratically. Maintain a sufficiently safe distance when installing/removing it. Do not remove the spring towards the body. Do not bend directly over the spring. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 132 Remove the flat spring [1] using the adjustment lever [2]. Fig. 87: Removing the flat spring Remove the screw [3] along with the respective nut and washer. Fig. 88: Screw on the underside of the spreading discs 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 133 Installing a new main vane or complete spreading vane Place the new main vane on the spreading disc. Fig. 90: Main vane installation During installation, make sure that the combination of main vane and extension vane is correct. • See Fig. 79 Spreading vane combination MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 134 Loosen the screw [3] again by approx. half a rotation in order to ensure easy adjustment of the extension vane position. The screw may only be loosened enough that the extension vane position can be adjusted and the extension vane is still seated firmly on the main vane. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 135: Replacement Of The W Spreading Vane

    Tighten the spring attachment nut such that the flat spring lies flat and tight on the spreading disc. Loosen the spring securing nut again by roughly half a rotation in order to ensure easy adjustment of the spreading vane position. 11.11.3 Replacement of the W spreading vane n Spreading vane combination MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 136 Refer to chapter Installing a new main vane or complete spreading vane Screw the flat spring to the spreading disc and the W spreading vane. Observe the instructions for installation of the spreading disc. Refer to chapter 11.8.2 Mounting the spreading discs 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 137: Hydraulics System

    Prevent the penetration of oil into the water drain by setting up sand or earth barriers, or by using other appropriate barrier methods. 11.12.1 Checking the hydraulic hoses n Hydraulic hoses Hydraulic hoses are subject to high loads. They have to be checked regularly and are to be replaced immediately when damaged. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 138: Replacing Hydraulic Hoses

    There are two nitrogen tanks in the hydraulic circuit. These also remain under pressure after system shutdown. Slowly and carefully open the screw connections of the hydraulic circuit. Observe the different maximum pressure specifications on the hydraulic lines to be replaced. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 139: Transmission Oil

    The transmission does not need to be lubricated under normal operating conditions. However, we recommend changing the oil after 10 years. A shorter oil change interval is recommended if fertilizers with high dust content are used and the spreader is frequently cleaned. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 140: Lubrication

    Lubricant: Grease, oil Lubrication points • Upper and lower link balls • Joints, bushes • Metering slide, position indicator • Lubricant: Graphite grease Lubrication points • Spreading disc hub • Agitator shaft • Agitator finger • Weigh cells 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 141: Disposal

    In so doing, these parts are to be sorted into specific categories. All waste products are then to be disposed of in accordance with local regulations and directives for recycling or special refuse categories by authorized companies. MDS 8.2/14.2/18.2/20.2 5902916...

  • Page 142: Winterization And Preservation

    Place dust caps on hoses and cable. Open the fertilizer outlets: Metering slide, pre-metering slide, drain door, etc (depends on the machine) 13.2 Washing the machine A fertilizer spreader that is placed into storage must first be cleaned. 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 143: Preserving The Machine

    • Galvanized bolts • If present on your machine: ○ Parts of the braking system ○ Pneumatic lines ○ Spray galvanized bolts on the axles and the drawbar with a special protective wax after washing. MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 144 13. Winterization and preservation You can find further useful information on washing and preserving in the video "Getting ready - winterization essentials". • Please visit the RAUCH YouTube channel. • Here is the link to the video: "Winterization video". 5902916...

  • Page 145: Appendix

    Max. assembly pre-load Thread Class (µ =0.12) lbf-ft (lbf-in) (26.5) 4400 10.9 (40.7) 6500 (X0.7) 12.9 (45.1) 7600 (52.2) 7200 10.9 (76.1) 10600 (X0.8) 12.9 (88.5) 12400 10.1 10200 10.9 14.9 14900 (X1) 12.9 17.4 12.8 17500 MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 146 (X2) 12.9 139000 217.6 102000 10.9 310.5 145000 (X2.5) 12.9 170000 130000 10.9 436.6 186000 (X2.5) 12.9 510.4 217000 418.2 162000 10.9 231000 (X2.5) 12.9 271000 526.6 188000 10.9 1017 750.1 267000 (X3) 12.9 1190 877.1 313000 5902916 MDS 8.2/14.2/18.2/20.2...
  • Page 147 19.2 20200 M8X1 10.9 38.3 28.2 29700 12.9 44.9 33.1 34700 37.6 31600 M10X1.25 10.9 55.3 46400 12.9 64.2 54300 66.4 48000 M12X1.25 10.9 70500 12.9 114.3 82500 64.2 45500 M12X1.5 10.9 94.4 66800 12.9 110.6 78200 MDS 8.2/14.2/18.2/20.2 5902916...
  • Page 148 10.9 128700 12.9 275.8 150600 241.2 117000 M18X1.5 10.9 167000 12.9 196000 148000 M20X1.5 10.9 476.5 211000 12.9 557.6 246000 182000 M22X1.5 10.9 259000 12.9 1022 303000 209000 M24X2 10.9 1095 807.6 297000 12.9 1282 945.5 348000 5902916 MDS 8.2/14.2/18.2/20.2...

  • Page 149: Guarantee And Warranty

    • Claims for damage other than to the RAUCH devices will not be accepted. This also means that no liability will be accepted for damage resulting from spreading errors. Unauthorized modifications of the RAUCH devices may result in consequential damage, for which the manufacturer will not accept any liability.

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