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Rauch SA 121 Operator's Manual

Single disc spreader
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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
over to the customer.
e
5901026-
-en-0223
Original instructions

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Summary of Contents for Rauch SA 121

  • 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 Fabrikschild und Maschinenkennzeichnung 3.13 Lighting system, front, side, and rear reflectors 4 Machine data Manufacturer Description of the machine SA 121 5901026...
  • Page 4 Instructions regarding the spreading operation Setting the application rate 9.4.1 Actuating both metering slides together 9.4.2 Actuating the metering slides separately Set the spreading width limiter Using the fertilizer chart Spreading grit or granulated fertilizer Spreading sand, salt, or sand/salt mixtures 5901026 SA 121...
  • Page 5 Lubricating the universal joint of the RWK 10 agitator 11.8 Checking the hydraulic hoses 12 Winterizing and preserving 12.1 Safety 12.2 Winterizing 12.3 Preserving the machine 13 Disposal 13.1 Safety 13.2 Disposal of the machine 14 Appendix 14.1 Torque value 15 Guarantee and warranty SA 121 5901026...
  • Page 6 Table of contents 5901026 SA 121...

  • 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 5901026 SA 121...

  • 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. SA 121 5901026...

  • 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. 5901026 SA 121...

  • 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. SA 121 5901026...

  • 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 slide completely. The return spring is released; any water that may be entering the hopper is drained. 5901026 SA 121...

  • Page 13: Filling The Machine

    When persons are present between the tractor and the machine, there is a great hazard by the tractor rolling away of machine movements When persons are present between the tractor and the machine which may have fatal consequences. The following figure displays the hazard zones of the machine. SA 121 5901026...

  • Page 14: Running Operation

    • Do not climb on the machine or the tractor when it is situated beneath high-voltage electrical power lines. Using spreading material Improper selection or use of spreading material may cause serious injury or environmental damage. 5901026 SA 121...

  • 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. SA 121 5901026...

  • 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. 5901026 SA 121...

  • 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. SA 121 5901026...

  • Page 18: Safety Equipment, Warnings And Instructions

    Instructions: PTO speed (in machines with Warning: Remove ignition key PTO drive) Warning: Danger from hydraulic system (in Universal drive shaft cover machines with hydraulic drive) Nameplate Instructions: Maximum payload Warning: Read operator’s manual Fig. 3: Universal drive shaft cover 5901026 SA 121...

  • Page 19: Function Of Safety Equipment

    Prevents faults during spreading caused by lumps in the spreading material, large stones, or other large objects (screening effect). Universal drive shaft guard Prevents body parts and clothing from being pulled into the rotating universal drive shaft. SA 121 5901026...

  • Page 20: Warning And Instruction Stickers

    Remove the ignition key. Switch off the engine and remove the key before carrying out maintenance and repair work. Disconnect the power supply 5901026 SA 121...

  • Page 21: Instruction Stickers

    Switch off the engine and remove the key before carrying out maintenance, repair and adjustment work. 3.11.2 Instruction stickers Illustration Description Maximum load capacity Rated speed of the PTO shaft The rated speed of the PTO shaft is 540 rpm. SA 121 5901026...

  • Page 22: Fabrikschild Und Maschinenkennzeichnung

    Type 3.13 Lighting system, front, side, and rear reflectors Correctly attach the lighting equipment to the machine as specified. The lighting equipment must always be in operating condition. Lights must not be covered or obscured by dirt. 5901026 SA 121...

  • Page 23: 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 24: Assembly Overview

    Assembly overview, rear (transmission) Fig. 6: Assembly overview: Rear Hopper Transmission Spreading width scale Spreading width limiters Spreading disc The corresponding agitators are available for the different spreading material. You can find their illustrations under 4.4 Special equipment 5901026 SA 121...
  • Page 25 4. Machine data n Assembly overview, front (PTO drive) Fig. 7: Assembly overview: Front Frame Transmission spigot Coupling points Universal drive shaft mounting bracket SA 121 5901026...

  • Page 26: Technical Data

    Fig. 8: Assembly overview: Front Hydraulic motor Inflow Return flow Technical data 4.3.1 Technical data for the basic equipment n Dimensions Data SA 121 Total width 850 mm Overall length 850 mm Filling level 800 mm Distance between center of gravity and lower link 370 mm...

  • Page 27: Technical Data For The Extensions

    4. Machine data Data SA 121 Hopper capacity 120 l Hydraulic pressure max. 200 bar 3-point attachment Category I N n Weights and loads The empty weight (mass) of the machine varies depending on the feature package and extension combination. The empty weight (mass) shown on the nameplate refers to the standard version.

  • Page 28: Extensions

    For the electrical remote, a 12V connection (2-pin socket) is required at the tractor. Designation Application Scope of delivery • Tip switch with housing and bracket EF 28 For opening/closing the metering slides for mounting in the tractor • Cable 2.50 m 5901026 SA 121...

  • Page 29: Mechanical Remote Control

    Push/pull cable, 3 m long MFB 3 For adjusting the spreading width limiter • Adjustment lever with attachment parts for tractor installation 4.4.5 Spreader apron Designation Application Spreader apron • Basic machine 4.4.6 Agitator n RWK 8 SA 121 5901026...
  • Page 30 The RWK 8 agitator is suitable for grit and granulated fertilizers. Fig. 9: RWK 8 agitator n RWK 10 The RWK 10 agitator is suitable for sand, salt, or a sand/salt mixture. Fig. 10: RWK 10 agitator 5901026 SA 121...

  • Page 31: Auxiliary Lighting

    Placed approx. 120 mm further forward 3-point pin Cat. I Placed approx. 120 mm further forward 4.4.10 Hydraulic drive For the hydraulic drive (instead of a PTO drive), a single-acting control valve and an oil return connection on the tractor are required. SA 121 5901026...
  • Page 32 4. Machine data With smaller working widths and good spreading material quality, the agitator speed can be reduced. 5901026 SA 121...

  • Page 33: 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 SA 121 5901026...
  • Page 34 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 5901026 SA 121...
  • Page 35 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. SA 121 5901026...

  • Page 36: 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. 5901026 SA 121...

  • Page 37: Commissioning

    Operating voltage: 12 V • Three-point linkage category I N n For SA 121 R OMP 80 (hydraulic drive) To ensure safe and correct use of the machine of the SA series, the tractor must meet the necessary mechanical, hydraulic, and electrical requirements.

  • Page 38: Mounting The Universal Drive Shaft On The Machine

    Draw the lubricating nipple along the universal drive shaft cover. Rotate the plastic ring in the bayonet lock of the universal drive shaft cover by means of a screwdriver. Pull universal drive shaft cover backwards. Fig. 11: Opening the universal drive shaft cover 5901026 SA 121...
  • Page 39 Tighten the hex cap screw and nut using a size 17 wrench (max. 35 Nm). Fig. 13: Connecting the universal drive shaft Push the universal drive shaft cover over the universal drive shaft. Fig. 14: Mounting the universal drive shaft cover SA 121 5901026...

  • Page 40: Installing The Machine At The Tractor

    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. 5901026 SA 121...
  • Page 41 The specified mounting height [dimension A] is 50 cm. Measure the distance between the lower edge of the frame and the ground. The distance must be 27 cm [dimension B]. SA 121 5901026...
  • Page 42 120 cm [dimension B]. This corresponds to a maximum admissible mounting height of the machine of 143 cm [dimension A]. n Mounting the machine with universal drive shaft 5901026 SA 121...
  • Page 43 A single-acting control valve and a free return flow are needed on the tractor. An additional check valve is installed in the return line. The hydraulic drive is connected to the tractor via 2 hydraulic hoses. SA 121 5901026...

  • Page 44: Mounting The Agitator

    Open the hex cap screw at the protective grid. Remove the protective grid. Grease the transmission shaft. Put the agitator onto the transmission shaft. Fig. 17: Agitator in the hopper Turn the agitator counterclockwise until it reaches the stop. Fig. 18: Agitator mounted 5901026 SA 121...

  • Page 45: Setting The Spreading Vane

    Dispose of the self-locking nuts after releasing them and replace them with new ones. See 11.5 Spreading vane replacement 7.6.1 Increasing the spreading density on the right in direction of travel Observe the rotational direction of the spreading disc. Fig. 19: Rotational direction of spreading disc SA 121 5901026...
  • Page 46 With this setting, the spreading material is ejected earlier. Screw on the spreading vane (tightening torque: approx. 18 Nm). For this purpose, always use new self-locking nuts. The spreading density on the right-hand side viewed in the direction of travel is increased. 5901026 SA 121...

  • Page 47: Spreading Density On The Left In Direction Of Travel

    Wait until all moving parts have come to a complete stop before making any adjustments or performing maintenance work. Switch off the tractor engine. Remove the ignition key. Ensure that nobody is present in the hazard zone. SA 121 5901026...
  • Page 48 Serious personal injury is possible as well as material and environmental damage. Always observe the information in chapter 4.3 Technical data. Prior to filling, determine the maximum quantity to be loaded. Observe the admissible overall weight. Fig. 22: Fill level indicator 5901026 SA 121...
  • Page 49 Fill the machine with auxiliary equipment (e.g., front-end loader, screw conveyor, silo). When manually filling it (e.g., loading it with big bags), use suitable steps. Maximally fill the machine up to the edge. The machine is filled. SA 121 5901026...

  • Page 50: Calibration

    If you cannot find your values in the spreading material chart, the nominal output rate is to be determined by means of a formula. Forward speed (km/h) x working width (m) x application rate Nominal output (g/m2) rate (kg/min) Example 3 km/h x 4 m x 50 g/m2 = 10 kg/min 5901026 SA 121...

  • Page 51: Implementing The Calibration Test

    Select the calibration time to obtain the maximum possible spreading material discharge quantity. The higher the quantity, the higher the precision of the measurement (e.g., Nominal output rate: 10 kg/min, calibration test time: 3 min, used spreading material quantity: 30 kg). SA 121 5901026...
  • Page 52 Actual volume < nominal volume: Set the adjustment lever at the metering slide to a higher scale value and repeat the calibration test. Actual volume > nominal volume: Set the adjustment lever at the metering slide to a lower scale value and repeat the calibration test. 5901026 SA 121...

  • Page 53: Spreading Operation

    Pay close attention to the machine settings. Even a slightly incorrect setting may adversely affect the spreading pattern. Check that your machine is working properly and that the application is sufficiently precise before every use of the spreader and during work (carry out a calibration test). SA 121 5901026...

  • Page 54: General Information On The Agitator

    Contact with rotating machine components (universal drive shaft, spreading disc, agitator) may cause injury. Body parts or objects may be caught or pulled in. Only spread material with the protective grid installed. • Carry out spreading operations in accordance with the sequence described below. 5901026 SA 121...

  • Page 55: Setting The Application Rate

    Insufficiently opened metering slides may lead to blocking and cause damage to the spreading material. Increasing wear occurs at the agitator. Select an adequately large opening for the metering slide at which the spreading material can flow out unhindered. SA 121 5901026...

  • Page 56: Actuating Both Metering Slides Together

    Actuate the locking mechanism [4]. Move both adjustment levers for metering slides to the determined position. 9.4.2 Actuating the metering slides separately Use these instructions if you want to spread different amounts on the two sides. 5901026 SA 121...

  • Page 57: Set The Spreading Width Limiter

    Check to make sure that the spreading width limiter is in good condition. Damaged or bent elements of the spreading width limiter impact the spreading pattern. Fig. 24: Spreading width limiter Adjustment lever Segment panels Perforated arch SA 121 5901026...

  • Page 58: Using The Fertilizer Chart

    The operator is responsible the correct adjustments for the spreading material in use. We point out specifically that we do not accept any liability for damage resulting from incorrect spreader settings. Further spreading material charts can be found on the spreading material chart CD provided. 5901026 SA 121...
  • Page 59 Spreading material chart for grit (3/5 mm) Spreading material chart for sand (0.3) Spreading material chart for salt Spreading material chart for fertilizer Link NPK EG PRODUCTS NITROCHALK EG PRODUCTS KORN-KALI WITH MgO by Karli & Salz GmbH SA 121 5901026...
  • Page 60 9. Spreading operation n Grit (3/5 mm) • The unit of the spreading material chart for winter road maintenance is g/m². • Use the RWK 8 agitator. Spreading width km/h Scale no. 5901026 SA 121...
  • Page 61 9. Spreading operation n Sand (0.3) • The unit of the spreading material chart for winter road maintenance is g/m². • Use the RWK 10agitator. Spreading width km/h Scale no. SA 121 5901026...
  • Page 62 9. Spreading operation n Salt • The unit of the spreading material chart for winter road maintenance is g/m². • Use the RWK 10 agitator. Spreading width km/h Scale no. 5901026 SA 121...
  • Page 63 In order to obtain the values indicated in the chart, the machine must be screwed on at a height of 50 cm and the PTO shaft must rotate with 540 rpm. km/h Scale no. kg/min 11.6 16.9 22.3 27.6 32.4 37.2 1080 1200 65.9 1317 SA 121 5901026...
  • Page 64 In order to obtain the values indicated in the chart, the machine must be screwed on at a height of 50 cm and the PTO shaft must rotate with 540 rpm. km/h Scale no. kg/min 18.4 23.8 29.2 34.1 38.9 43.8 49.9 1120 62.1 1242 67.8 1356 1017 5901026 SA 121...
  • Page 65 In order to obtain the values indicated in the chart, the machine must be screwed on at a height of 50 cm and the PTO shaft must rotate with 540 rpm. km/h Scale no. kg/min 13.6 19.3 30.7 35.1 39.4 43.8 1095 49.8 1245 55.8 1395 1046 61.8 1545 1159 65.2 1630 1222 SA 121 5901026...

  • Page 66: Spreading Grit Or Granulated Fertilizer

    Ensure that the spreading material in the hopper cannot freeze. Do not leave the filled machine outside over night. Ensure that the spreading material remains dry. Work with a reduced speed whenever the working situations permits it. 5901026 SA 121...

  • Page 67: Spreading Sand, Salt, Or Sand/Salt Mixtures

    Cleaning the machine after each use prevents deposits at the hopper base. You can thus reduce the wear of the agitator and increase the operational reliability of your machine. Work with a reduced speed whenever the working situations permits it. SA 121 5901026...

  • Page 68: Discharging Residual Material

    Only park the machine when the hopper is empty. • Relieve the load on the coupling points (lower / upper link) before removing the machine. • After unhitching, place the universal drive shaft, hydraulic hoses, and electric cables in the retainers provided for the purpose. 5901026 SA 121...

  • Page 69: Faults And Possible Causes

    Worn spreading vane. Replace spreading vane. The metering slide does not Check the function of the open all the way. metering slide. Locking mechanism of the See 9.5 Set the spreading width adjustment lever not engaged. limiter SA 121 5901026...
  • Page 70 (see the • The shear pin is defective universal drive shaft manufacturer's manual). With hydraulic drive • Check the plug connector of the hydraulic hoses. 5901026 SA 121...

  • Page 71: 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 Task Value (X) Cleaning Cleaning SA 121 5901026...

  • Page 72: Wear Parts And Screw Connections

    Wear parts are: Spreading vanes, agitator, hopper floor, and all plastic parts. Plastic parts are subject to a certain aging process even under normal spreading conditions. An example for a plastic part is the connecting rod. • Inspect wear parts on a regular basis. 5901026 SA 121...

  • Page 73: Checking The Screw Connections

    RWK 8 agitator Check the agitator for damage and wear. Fig. 25: RWK 8 agitator n RWK 10 agitator If the spreading material no longer flows out evenly from the metering opening, replace the agitator finger. SA 121 5901026...

  • Page 74: Cleaning The Machine

    After cleaning, treat the dry machine, especially the coated spreading vanes and stainless steel parts, with an environmentally friendly anti-corrosion agent. A suitable polishing kit can be ordered from authorized dealers for treating rust spots. 5901026 SA 121...

  • Page 75: Replacing The Agitator

    Mount the agitator in the reverse order. See 7.5 Mounting the agitator • Grease the bayonet lock and the agitator. • Ensure that the bayonet lock of the agitator engages securely. 11.5 Spreading vane replacement n Spreading vane SA 121 5901026...
  • Page 76 ONLY use spreader vanes which are approved for the relevant disc. Compare the labeling on the spreader vane. The model and size of the new and old spreader vanes must be identical. 5901026 SA 121...
  • Page 77 Attach the new spreading vane to the spreading disc. Make sure that you have the correct spreading vane type. Screw-on the spreader vane (tightening torque: 20 Nm). For this purpose, always use new self- locking nuts. Fig. 30: Using new self-locking nuts SA 121 5901026...

  • Page 78: Transmission Oil

    (approx. 200 mm). • PTO drive and tractor engine are stopped, the ignition key of the tractor is removed. • If oil is to be drained, a suitably large collection vessel (approx. 1 l) is to be provided. 5901026 SA 121...

  • Page 79: Changing Oil

    Changing oil Draining oil Tilt the machine backwards (tilt approx. 200 mm). Position the collection vessel under the oil drain plug. Open the oil drain plug and let the oil drain out completely. Close the oil drain plug. SA 121 5901026...

  • Page 80: Lubrication

    Lubricating links and bushes n Joints, bushes • Lubricant: Grease, oil The joints and bushes are designed for dry operation but can be lightly greased. 11.7.3 Lubricating the agitator bayonet lock n Agitator bayonet lock • Lubricant: Grease 5901026 SA 121...

  • Page 81: Lubricating The Universal Joint Of The Rwk 10 Agitator

    Damages to the external layer up to the insert Embrittlement of the external layer (crack formation) Deformation of the hose Hose moving out of the hose fitting Damages to the hose fitting Resistance and function of the hose fitting reduced due to corrosion SA 121 5901026...

  • Page 82: Winterizing And Preserving

    Preserving the machine Only spray on approved and environmentally friendly agents. Prevent mineral oil-based agents (diesel, etc.). They can negatively affect plastics, are rinsed off when the machine is first washed, and can get into the sewage system. 5901026 SA 121...
  • Page 83 Only spray the machine once certain that it is completely clean and dry. • Treat the machine with environmentally friendly anti-corrosion agents. • Use protective wax: ○ Preservation of hydraulic components such as screw connections, hose fittings ○ Preservation of galvanized screws SA 121 5901026...

  • Page 84: 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. 5901026 SA 121...

  • Page 85: Appendix

    Max. assembly pre-load Thread Class (lbf.in) (µ =0.12) lbf.ft (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 SA 121 5901026...
  • Page 86 (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 5901026 SA 121...
  • Page 87 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 SA 121 5901026...
  • Page 88 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 5901026 SA 121...

  • Page 89: 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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