horsch Maestro 12 SV Translation Of The Original Operating Instructions
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horsch Maestro 12 SV Translation Of The Original Operating Instructions

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OPERATING INSTRUCTIONS
Maestro 12|16|18|24.45/50 SV
TRANSLATION OF THE ORIGINAL OPERATING INSTRUCTIONS
READ CAREFULLY PRIOR TO STARTING UP!
KEEP OPERATING INSTRUCTIONS IN A SAFE PLACE!
60028609 • 01 • 03/2021 • en

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  • Page 1 OPERATING INSTRUCTIONS Maestro 12|16|18|24.45/50 SV TRANSLATION OF THE ORIGINAL OPERATING INSTRUCTIONS READ CAREFULLY PRIOR TO STARTING UP! KEEP OPERATING INSTRUCTIONS IN A SAFE PLACE! 60028609 • 01 • 03/2021 • en...

  • Page 3: Table Of Contents

    Table of contents Table of contents 1 Introduction ............................Foreword ..............................Notes on representation........................... 1.2.1 Warning notes ..........................1.2.2 Instructions ..........................2 Safety and responsibility ........................10 Intended use ............................10 Operating Instructions ..........................10 Qualification of personnel ........................11 2.3.1 Groups of operators........................
  • Page 4 Table of contents 5 Attachment............................35 Overview..............................35 Aluminium clips............................36 Lighting..............................37 Instruction stickers ........................... 38 Hydraulics ..............................43 5.5.1 Marking of hydraulic hoses ......................44 6 Operation.............................. 46 Tractor change ............................46 Connecting / Parking ..........................46 6.2.1 Connecting ..........................
  • Page 5 Table of contents 11 Single-disc fertiliser coulter........................116 12 Twin disc fertiliser coulter........................121 13 Contact fertilising device........................123 14 Metering unit............................124 14.1 Rotors ..............................125 14.1.1 Rotors for double fall sluices ......................125 14.1.2 Rotor change ..........................125 14.1.3 Adjusting the sealing lip....................... 127 14.2 Maintenance of metering unit ........................
  • Page 6 The manufacturer HORSCH Maschinen GmbH, Sitzenhof 1, D-92421 Schwandorf hereby declares that the product Drill unit Maestro 12 SV, Maestro 16 SV, Maestro 18 SV, Maestro 24.45 SV, Maestro 24.50 SV Type: this declaration refers to, conforms with all relevant fundamental health and safety requirements of the EC directive 2006/42/EC.
  • Page 7 Please enter the corresponding data into the following list upon reception of the machine: Serial number: Machine type: Year of construction: Initial use: Accessories: Dealer address Name: Road: Place: Phone: Cust. No. Dealer: Cust. No. HORSCH 60028609 • 01 • 03/2021 • en...

  • Page 8: Introduction

    Observe the safety notes! HORSCH will not assume liability for any damage or malfunctions resulting from fail- ure of complying with the operating instructions. Any person commissioned to performing tasks on or with the machine must read and apply the operating instructions.

  • Page 9: Instructions

    Introduction | 1 CAUTION Highlights a danger that can lead to injury if not avoided. Read all warning notes in these operating instructions! 1.2.2 Instructions NOTE Identifies important notes. Instructions for actions and their elements are marked by different symbols: ü...

  • Page 10: Safety And Responsibility

    • carrying out maintenance and/or repair work on a machine that has not been shut down or is not secured against restarting HORSCH does not assume any liability for damages resulting from the unintended use of the machine. 2.2 Operating Instructions...

  • Page 11: Qualification Of Personnel

    • Operation • Maintenance • Troubleshooting and repair Operator trained by Furthermore, for certain activities the corresponding personnel must have been trained by service personnel from HORSCH. HORSCH This refers to the following activities: • Loading and transport • Commissioning •...

  • Page 12: Personal Protective Outfit

    2 | Safety and responsibility • Disposal Certain work concerning maintenance and repair must only be carried out by an ex- pert workshop. Such work is identified with the additional comment Workshop work. 2.4 Personal protective outfit Missing or incomplete protective equipment increases the risk of health damage. Personal protective equipment includes, e.g.: Tight fitting clothes / protective clothing, possibly a hair net Safety shoes...

  • Page 13: Safety In Operation

    Ø The machine must only be put into operation after receiving instructions by employees of the authorized dealer or a HORSCH employee. All protective features and safety equipment, such as detachable protective devices (wheel chocks, etc.), must be correctly in place and reliably functioning before the machine is put into operation.

  • Page 14: Hitching And Uncoupling

    2 | Safety and responsibility 2.6.3 Hitching and uncoupling Faulty coupling of the machine to the pulling tool of the tractor causes dangers, which could result in severe accidents. Ø Strictly comply with all operating instructions: • These operating instructions •...

  • Page 15: Brake System

    Safety and responsibility | 2 2.6.5 Brake system Depending on the equipment, the machines can be equipped with a pneumatically or hydraulically operated service brake system. For road travel the brake system must always be connected and fully functional. 1. After coupling the machine and before transportation check the function and condition of the brake system.

  • Page 16: Technical Limiting Values

    2 | Safety and responsibility What to do in case of Voltage flashover generates high electric voltages on the outside of the machine. This results in extreme voltage differences at the ground around the machine. Wide voltage flashover strides, laying on the ground or supporting yourself with your hands on the ground can cause life-threatening electric currents (pace voltage).

  • Page 17: Changing Equipment / Wear Items

    Structural changes not approved by HORSCH may affect the functionality and opera- tional safety of the machine and will void any warranty claim. HORSCH is not liable for damages to life and limb as well as property damages res- ulting from unapproved retrofitting and conversions.

  • Page 18: Spare Parts

    Spare parts and accessories which are not delivered by us have not been tested or approved by us. The installation or use of other than HORSCH products can therefore negatively af- fect the design characteristics of the machine and thus impair the safety of man and machine.

  • Page 19: Danger Zone

    All other maintenance and repair tasks, which are not described in the operating in- structions, must only be carried out by an authorized professional workshop or by an operator who has been trained by HORSCH for this purpose. 2.13 Danger zone...

  • Page 20: Safety Stickers

    2 | Safety and responsibility 2.14 Safety stickers Safety stickers on the machine warn of hazards at dangerous points and are an im- portant part of the safety equipment of the machine. Missing safety stickers increase the risk of severe or even fatal injuries. 1.
  • Page 21 Safety and responsibility | 2 Stay clear of the operating range of foldable machine parts! 00380135 Shut the engine down and pull off the key before starting maintenance and repair work. 00380294 Do not climb on rotatable parts. Use mounting steps provided for this purpose.

  • Page 22: Positions Of Safety Stickers

    2 | Safety and responsibility The pressure accumulator is charged with gas or oil pres- sure. Dismantle and repair only in strict compliance with the instructions in the technical manual. 00381135 Keep sufficient distance to hot surfaces. 04001453 Danger of poisoning – No drinking water! 04002623 2.14.1 Positions of safety stickers The positions of the safety stickers depend on the equipment.

  • Page 23: Commissioning

    3 Commissioning NOTE These work activities may be carried out only by persons trained by HORSCH for this purpose. WARNING Increased danger of accidents during commissioning. Ø Observe the notes in the Safety chapter and familiarise yourself with the ma- chine! 3.1 Delivery...

  • Page 24: Installation

    3 | Commissioning 3.3 Installation Instruction of the operator and initial installation of the machine will be carried out by our service engineers or distributors. Any preceding use of the machine is prohibited! The machine can only be released for operation after the instruction session conduc- ted by service technicians or sales partners and after the operating instructions have been read.
  • Page 25 Commissioning | 3 Propshafts as well as overload and overrunning clutches depend on equipment and power. These items must never be replaced by other equipment. Use only propshafts with proper protective outfit! The propshaft locks must engage securely. Propshaft Propshaft chain guard PTO-shaft/propshaft No adapter or similar that interferes with the function of the protective features on PTO shaft or propshafts may be installed.

  • Page 26: Adjusting The Height Of The Drawbar Eye/Spherical Cap

    3 | Commissioning NOTE Ø When changing tractors, be sure to check the length of the propshaft; adjust or replace it, if necessary! It must neither be too long nor too short. Ø To adjust the propshaft, observe the chapter Appendix as well as the operat- ing instructions for the propshaft.

  • Page 27: Technical Data

    4 Technical data 4.1 Technical data Maestro 12.70 SV 16.70 SV 18.45 SV 24.45 SV 12.75 SV 16.75 SV 18.50 SV 24.50 SV 12.80 SV 16.80 SV 12.30" SV 16.30" SV Transport width 3.00 3.00 3.00 3.00 Transport 4.00 4.00 4.00 4.00 height (m)
  • Page 28 4 | Technical data Tyre spacing 70 / 75 / 80 / 70 / 75 / 80 / 45 / 50 45 / 50 (cm, inches) 30" 30" Drilling depth 1.5 - 9 1.5 - 9 1.5 - 9 1.5 - 9 (cm) Dropping height seed...

  • Page 29: Type Plate

    The type plate with the CE marking is located on the frame or the hopper of the ma- chine. Data on the type plate: Sitzenhof 1 Made in Germany D-92421 Schwandorf Maschinen GmbH www.horsch.com A-0: A-1: A-2: A-3: Model designation Serial number...

  • Page 30: Requirements On The Tractor

    4 | Technical data Information on year of manufacture • Year of manufacture in VIN/Vehicle Identification Number (coded): Embossed when basic vehicle or undercarriage is manufactured • Year of manufacture on the type plate: Time of final production of the machine in the respective equipment version Due to processes, there may be some periods between the manufacturing of the ba- sic vehicle and final production.
  • Page 31 Technical data | 4 Hydraulics Maestro 12 SV / 16 SV / 18 SV 24 SV Number of dual-acting 1 – hydraulic functions 1 – hydraulic functions control units with direct 1 – hydraulic fan, vacuum 1 – hydraulic fan, vacuum drive with adjustable flow rate with adjustable flow rate...

  • Page 32: Calculating The Ballasting

    4 | Technical data 4.3.1 Calculating the ballasting The permissible total weight, the permissible axle loads and the tyre load bearing ca- pacity must not be exceeded when mounting or connecting implements. The front axle of the tractor must always be loaded with at least 20 % of the curb weight of the tractor.
  • Page 33 Technical data | 4 Calculations 1. Calculation of minimum front ballasting with rear implement: ∙ ( + ) − ∙ + 0,2 ∙ ∙ Enter the result into the table. 2. Calculation of minimum rear ballasting with front implement ∙ − ∙...
  • Page 34 4 | Technical data The calculated values must not exceed the permissible values: Actual value as Permissible value Two-times the calculated from operating permissible tyre instructions load bearing ca- pacity Minimum front bal- = _____ kg V min lasting (for rear implements) Minimum rear ballast- = _____ kg H min...

  • Page 35: Attachment

    5 Attachment 5.1 Overview 1 Implement attachment 7 Seed bar 2 Hose bracket 8 Support wheels 3 Support 9 Fertiliser distributor tower 4 Fan – fertiliser/ Main Tank Supply 10 Seed hopper (MTS) (24 SV: MTS fan on the rear hopper area) 5 Radar sensor 11 Fertiliser hopper 6 Wheels undercarriage...

  • Page 36: Aluminium Clips

    5 | Attachment 5.2 Aluminium clips The aluminium clips are plugged on the piston rods of hydraulic cylinders depending on the operating states. Different aluminium clips The thickness of the clips differs according to colour: Colour blue yellow black Silver Thickness 7 mm 10 mm...

  • Page 37: Lighting

    Attachment | 5 5.3 Lighting 7-pin plug Rear light, right Lamp, blinker Lamp, tail light Lamp, brake light Rear light, left Lamp, brake light Lamp, tail light Lamp, blinker Number Designation Colour Function yellow Blinker left 54 g white Earth green Blinker right 58 R...

  • Page 38: Instruction Stickers

    5 | Attachment 5.4 Instruction stickers 1. Clean soiled stickers. 2. Damaged or illegible stickers must be replaced immediately. 3. Apply the specified stickers to spare parts. Always plug in all hydraulic lines. Other- wise components could be damaged be- cause of interconnected hydraulic func- tions.
  • Page 39 Attachment | 5 Pressure display for fan drive 00384068 00384068 Pressure gauge (1) MTS (Main Tank Supply) (2) Vacuum fan 00385601 Preload pressure on the coulter discs (single coulter disc) min. 100 bar. 00385802 Ensure leak tightness of seed hopper and the entire pneumatic system to avoid leaks.
  • Page 40 5 | Attachment Lashing points Hook fastening gear (lashing belts, chains, etc.) here. Loading work only by operators trained by HORSCH! 60010418 00385757 60010418 Jack lifting point 00385971 00385971 Retighten the wheel nuts bolts for the first time after 50 km or 10 hours – see maintenance overview.
  • Page 41 Attachment | 5 Tighten with the appropriate torque. 60030941 Check the tyre pressure at regular inter- vals, adapt if necessary - see mainten- ance overview. 00384081 Tighten with the appropriate torque. 00385488 00385488 Speed PTO shaft 1,000 rpm 00385581 Attach the scales here when calibrating. 00380879 60028609 •...
  • Page 42 5 | Attachment Turn the switch-over ball valve to the re- spective position before activities. (1) Field work (2) Road transport and flaps 60007781 Pressure gauge for AutoForce 2-sectional (1) Section 1: Area outside the tracks (2) Section 2: Area near the tracks 00385972 Fan speed setting (1) Fan fertiliser...

  • Page 43: Hydraulics

    Attachment | 5 Ensure correct installation of the rotor. It is important for the cut-outs to point downward in the metering unit (1). 60018860 Filling auger (1) Activating (2) Deactivating 00385661 5.5 Hydraulics WARNING Risk of serious accidents and injuries from unintentional hydraulic movements! Ø...

  • Page 44: Marking Of Hydraulic Hoses

    5 | Attachment NOTE Ø Operate the machine with mineral-based hydraulic oil. Do not mix mineral oils with organic or ester oils. The hydraulic circulation of the tractor must contain mineral-based hydraulic oil. Ø Oil purity acc. to ISO 4406: 18/16/13 Ø...
  • Page 45 Attachment | 5 Fan 3 Hydraulic valve block Auger Pressureless return CAUTION Damages on the hydraulic motor The return flow pressure on the fan drive must not exceed 5 bar. NOTE The following hydraulic movements are carried out via the hoses marked with +: Lift Folding Retraction of cultivation tools...

  • Page 46: Operation

    6 Operation WARNING Ø Whenever working on the machine pay attention to the associated safety notes in the chapter "Safety and Introduction" as well as the accident preven- tion regulations! 6.1 Tractor change When changing the tractor, the machine must be adapted to the tractor. Ø...
  • Page 47 Operation | 6 DANGER Serious accidents from loss of stability! Machines with pneumatic brake: Ø Do not move the machine without a brake line connected. Ø When connecting always connect the yellow connection (brake line) first. WARNING With negative drawbar load the machine may tilt back and cause severe injury to persons.

  • Page 48: Transport Position

    6 | Operation Support The support is height-adjustable. 1. Unfold the crank and select the desired gear (1): • without load: Pull the crank out for fast gear. • with load: Push the crank in for slow gear. 2. Turn the crank in the desired direction (2). 3.
  • Page 49 Operation | 6 Make the following additional adjustments before road travel: Connecting the machine, see section Connecting. Twin disc fertiliser coulter: Turn the fertiliser coulter at the connecting point to the frame upward. 1. Folding the machine in, see section Folding in. 2.

  • Page 50: Parking

    6 | Operation 6.2.3 Parking DANGER Serious accidents from loss of stability! Ø Park the machine only on a level and firm ground. Ø Secure the machine with wheel chocks against rolling away before unhitch- ing. Ø Secure the machine with the parking brake against rolling away before un- hitching.
  • Page 51 Operation | 6 7. Unplug the brake lines, ISOBUS and lighting and hook in the bracket. Attach the cover caps if so equipped. 8. Unhitch the machine. Machines with drawbar eye: • Adjust the height of the drawbar by cranking the support so that the machine can be picked up.

  • Page 52: Folding

    6 | Operation 6.3 Folding WARNING Serious crushing due to lowering / dropping machine parts Ø No persons may stay under raised machine parts. Ø Order persons to leave the danger zone around the machine. Make sure be- fore folding that no persons are present in the danger zone. Ø...

  • Page 53: Folding In

    Operation | 6 Lock valve closed 4. Turn on the drill controls. 5. Unfolding the machine. Refer to the drill controls operating instructions. 6. Open the lock valve on the drawbar. 7. Adjust both support wheels to the required height by means of the screw ad- justments and secure with locking nuts: 6.3.2 Folding in WARNING...
  • Page 54 6 | Operation Lock valve closed 4. Switch on the E-Manager. 5. Folding in of the machine. Refer to the drill controls operating instructions. 6. To observe the transport width (3 m), fully retract both support wheels using the screw adjustments and secure with locking nuts: CAUTION Danger of damage to the machine Ø...

  • Page 55: Use In The Field

    Operation | 6 View from the tractor cabin 6.4 Use in the field 6.4.1 Work instructions NOTE Please note: Ø To control the seed refer to the operating instructions for the drill controls. Ø The machine must be in horizontal position when used in the field. Ø...

  • Page 56: Checks

    6 | Operation Metering delay When starting to use the machine the grains from the individual metering units drop directly on the field. Fertiliser needs approx. 1 - 2 seconds longer for this process. Depending on the working speed, there may therefore be no fertiliser over the first few meters.
  • Page 57 Operation | 6 Ø Is the hydraulic fan connected to a pressure-free return flow? Pneumatic system – fan Ø Are the fan and intake grille clean? Ø Is the fan wheel tightly mounted on the shaft? Ø Are fan speed and drive pressure not exceeded? Ø...

  • Page 58: Pneumatic System

    7 Pneumatic system 7.1 Overview WARNING Risk from hazardous dust (fertiliser, dressing). Ø Always wear suitable protective outfit (safety goggles, respiratory masks, pro- tective gloves) for cleaning and maintenance work. CAUTION Damage on the fan motor – axial piston motor Ø...
  • Page 59 Pneumatic system | 7 Maestro 12/18 SV with micro-granular compound facility Vacuum fan Micro-granular compound metering auger Distributor overpressure/seed bar frame Distributor tower for micro- granular compound MTS/fertiliser/micro-granular compound Central hopper MTS MTS/fertiliser air distributor Fertiliser metering unit Micro-granular compound air distributor 10 Fertiliser distributor tower Maestro 16 SV without micro-granular compound...
  • Page 60 7 | Pneumatic system Maestro 16 SV with micro-granular compound Vacuum fan Micro-granular compound metering auger Distributor overpressure/seed bar frame Distributor tower for micro-gran- ular compound MTS/fertiliser/micro-granular compound Central hopper MTS MTS/fertiliser air distributor Fertiliser metering unit Micro-granular compound air distributor 1 Fertiliser distributor tower Maestro 24 SV without micro-granular compound...
  • Page 61 Pneumatic system | 7 Maestro 24 SV with micro-granular compound 1 Vacuum fan 6 Fertiliser/micro-granular compound air distributor 2 Distributor overpressure/seed bar 7 Micro-granular compound metering frame auger 3 MTS fan 8 Distributor tower for micro-granular compound 4 Central distributor (MTS) 9 Fertiliser metering unit 5 Fertiliser/micro-granular compound Fertiliser distributor tower...

  • Page 62: Tank

    7 | Pneumatic system 7.2 Tank Platform DANGER Severe accident by falling down! Ø No passengers are allowed to ride on the machine! Ø Fold the railing up before accessing the step! Ø When climbing the platform maintain contact on at least 3 points (hand or feet) of the steps.

  • Page 63: Central Distributor (Mts)

    Pneumatic system | 7 NOTE Check for leak tightness each time a lid is closed with the fan running by simply listening or feeling with your hand around the lid. Ø Close the hopper lid securely with the levers before each use in the field. NOTE During transportation over long distances or on very bumpy roads, the fertiliser in- side hopper may solidify.
  • Page 64 7 | Pneumatic system Additional notes on Excessive pressure may cause loss of seeds when grains are blown through the metering unit. adjustment Ø Avoid excessive pressure, especially with fine seeds. Excessive fan speeds may be the cause of blockage of the hoses in the area of the metering unit.
  • Page 65 Pneumatic system | 7 1. Remove the blind plug on both sides (9) and push in the gate valve (10). 2. Open the maintenance flaps and remove any contamination. 3. Remove seed from the area of the maintenance flaps. 4. Close the maintenance flaps. 5.

  • Page 66: Fertiliser Equipment

    7 | Pneumatic system 7.4 Fertiliser equipment The fertiliser equipment enables simultaneous and direct fertiliser placement while drilling. The equipment consists of: • Pressure hopper • Metering unit with fall sluice • Fan • Distributor tower with hoses • Fertiliser coulter Fall sluice In the fall sluice the metering unit injects the fertiliser into the air flow (see chapter Metering unit).

  • Page 67: Fertiliser Fan With Direct Drive

    Pneumatic system | 7 Distributor tower with fertiliser hoses 7.4.1 Fertiliser fan with direct drive The hydraulic fan is directly driven by the tractor hydraulics. The tractor must be equipped with a flow control valve to control the fan speed. The leak oil line must be connected to the tractor free of pressure! The hydraulic pump must deliver sufficient oil to prevent the fan speed from drop- ping, even when the tractor speed drops or other hydraulic functions are activated.

  • Page 68: Fertiliser Fan With Pto-Shaft Pump

    7 | Pneumatic system Checks and maintenance WARNING Risk of injury from running fan. Ø Never operate the fan without protective grille. Ø Remove the protective grille only after the fan has stopped. Ø Shut down the fan drive before starting with maintenance work and secure against restarting.
  • Page 69 Pneumatic system | 7 NOTE Ø When changing tractors, be sure to check the length of the propshaft; adjust or replace it, if necessary! It must neither be too long nor too short. Ø To adjust the propshaft, observe the chapter Appendix as well as the operat- ing instructions for the propshaft.
  • Page 70 7 | Pneumatic system NOTE Ø The rotary speed settings must be checked once again with the oil warmed 1. The PTO-shaft speed must not be selected unnecessarily high. Depending on the fertiliser quantity, a speed of 900 rpm may be quite ad- equate.

  • Page 71: Fan Speeds

    Pneumatic system | 7 Hydraulic oil overheat- Fan did run with excessive Reduce power and check oil power level Oil filter contaminated Check pressure on fan Protective fan grid soiled Change oil and oil filter Oil cooler dirty Clean protective fan grid PTO-shaft speed too high Clean radiator fins Avoid unnecessary cooling...

  • Page 72: Fertiliser Quantities

    7 | Pneumatic system 7.4.4 Fertiliser quantities Working speed 8 km/h 10 km/h 12 km/h Machine Maestro 12/16/18/24 SV Maestro 12/16/18/24 SV with contact fertiliser Table 2: Maximum fertiliser quantities in kg/ha Depending on the type of fertiliser, the max. possible quantity may even be less. 7.4.5 Checks and maintenance WARNING Risk of injury from running fan...
  • Page 73 Pneumatic system | 7 7.4.5.1 Retightening the fan flange The clamping taper fixates the fan wheel and additionally clamps on the drive shaft. The clamping taper on the fan drive may come loose. The impeller can thus move along the drive shaft and damage the fan. NOTE After approx.
  • Page 74 7 | Pneumatic system 7.4.5.2 Troubleshooting Fault Possible cause Remedy Bearing damage on fan • Normal wear • Replace bearing • Fan did run with ex- • Never run the fan cessive power without connected pneumatic hoses • Unbalance in impeller wheel •...

  • Page 75: Drill Unit

    8 Drill unit NOTE Any changes and settings made on the assembly groups of the drill unit, which in- fluence the placement of seed or fertiliser, have an effect on the quality of the seed. Ø The placement of seed and fertiliser must therefore be checked when starting work, when making changes to settings and, when working on larger areas, also regularly in between.

  • Page 76: Components

    8 | Drill unit 8.1 Components 8.1.1 Coulter discs The coulter discs open the seed channel through their wedge-type arrangement to- ward each other. The coulter discs must touch each other at this. The coulter discs are set correctly when the following conditions are met: Checking coulter discs •...
  • Page 77 Drill unit | 8 NOTE Ø Never work without clearing unit! Ø To facilitate the replacement of the clearing unit or the support skid, the can be dismantled first. The clearing unit or support skid have the following functions: • Scraping the insides of the coulter discs •...
  • Page 78 8 | Drill unit Coulter system 15" The coulter system 15″ contains coulter discs with a diameter of 15″ (381 mm) and the marking "1" on the matching parts. Coulter disc Trap roller Clearing unit / support skid 1. Adjust the position of the trap rollers if the coulter discs are worn: 60028609 •...

  • Page 79: Depth Guide Wheels

    Drill unit | 8 Ø 381 m Ø 370 m Ø 350 m Ø 330 mm 2. When replacing the coulter discs move the trap roller down again (position 1). 8.1.2 Depth guide wheels During sowing the depth guide wheels must rest against the coulter disc and clean them.
  • Page 80 8 | Drill unit Variants Two additional variants of the depth guide wheels are available as option: Standard design Depth guide wheel with spokes The soil can escape more easily from the depth guide wheel in case of block- ages due to sticky conditions. However, the wheels are not suitable on stony soils or with long-stem harvest residues.

  • Page 81: Trap Rollers

    Drill unit | 8 NOTE Ø Check the seed placement whenever changing the depth setting. Ø If the seed placement is adjusted deeper, you must check the coulter pres- sure. If necessary, you must increase the coulter pressure in order to assure the drilling depth.
  • Page 82 8 | Drill unit NOTE Ø Check position and function of the trap rollers regularly. Ø Heavily stuck up trap rollers can affect the placement of the seeds in the fur- row and thus cause uneven distribution. The trap rollers may need to be placed in parking position under wet drilling conditions and sticky soils.

  • Page 83: Press Rollers

    Drill unit | 8 8.1.4 Press rollers With their V-shaped arrangement the press rollers close the seed furrow and press the soil against the seed. With the adjustment lever the consolidation effect of the press rollers can be matched to soil conditions and drilling depth. Adjusting the press rollers WARNING Danger of injury caused by rotating press rollers...
  • Page 84 8 | Drill unit Rubber press rollers – • Width 25 mm narrow version • suitable for maize, sunflower, soy, (sorghum, sugar beets) • recommended on medium soils The width of the gap between the rollers can be adjusted. Rubber press rollers, narrow version Standard setting for maize, sunflower, soy Setting for sugar beet and sorghum (small seed) Spacer bushing...
  • Page 85 Drill unit | 8 Without offset With offset • Compaction through coulter discs and depth guide rollers are removed. Rubber narrow / finger press wheel • recommended on heavy soils • not for shallow seed (e.g. sugar beets) NOTE Ø Always use the finger press wheel in combination with the rubber press roller to limit the submersion depth.
  • Page 86 8 | Drill unit Spike press wheel The finger or spike press wheels are mounted offset to the rubber press rollers: Mounting finger and spike press wheels Direction of travel 1 Finger / spike press wheel 2 Fertiliser coulter 3 Rubber press roller 1.
  • Page 87 Drill unit | 8 1 Correct 2 wrong The rollers shall run symmetrically over the seed furrow. 4. Adjust the distance of the spike or finger press wheels using the sleeves sup- plied. Distances (a) and (b) must be equal. The press roller must turn freely and may not collide with other components.

  • Page 88: Clearing Stars (Option)

    8 | Drill unit Profiled press rollers 8.1.5 Clearing stars (option) The clearing stars clear stones and larger lumps of soil out of the drilling range. The blade shape produces a cutting effect for high portions of organic substances. The working height of the clearing stars is directly at field surface level. They can also submerge slightly into the ground.
  • Page 89 Drill unit | 8 The position of the clearing starts is set on the hole pattern via the adjustment bolts. The stop position toward the top or bottom increases in this case each from position 1 to 9: 1 Limit toward the top 2 Limit toward the bottom 1.
  • Page 90 8 | Drill unit Limit toward the top (hard soil conditions) 3. Align and insert the adjustment bolt so that the upper bolt (1) points to the in- side and the lower bolt (2) to the outside: Limit toward the bottom (soft soil conditions) 4.
  • Page 91 Drill unit | 8 8.1.5.2 Clearing stars for twin disc fertiliser coulter Adjusting the working depth WARNING Serious crushing due to lowering / dropping machine parts. Ø Support the raised machine by appropriate means. Ø Do not work under the raised machine without proper safeguards. The position of the clearing starts is set on the hole pattern via the adjustment bolts.
  • Page 92 8 | Drill unit Disassembly 1. Lift by the bracket and hold the clearing stars safely or place a suitable timber block under. 2. Remove the bolt lock and pull out the bolt: 3. Pull out the clearing stars and store in a safe place. The clearing stars in the floating version are recommended for light and medium Floating clearing stars soils with alternating soil conditions.

  • Page 93: Coulter Pressure

    9 Coulter pressure During drilling the weight of the frame presses the coulter discs into the ground un- til the depth guide rollers rest on the ground. Hydraulic coulter pressure The hydraulic cylinders for the coulter pressure transfer additional pressure on the drill units, see chapter Hydraulics.
  • Page 94 9 | Coulter pressure The coulter pressure applied increases further in this area by the following values: Item 2 springs 4 springs 10 kg 20 kg 23 kg 46 kg 30 kg 60 kg 45 kg 90 kg Direction of travel Positions 1-4 1.

  • Page 95: Airvac Single Grain Metering System

    10 AirVac single grain metering system The metering system provides transport and correct distribution of the seed to the soil. In the metering unit the grains are separated via an electrically driven metering disc. 10.1 Overview Metering system 1 Pneumatic hose Vacuum 2 Row Module Planter (RMP) 3 Metering unit 4 Engine...

  • Page 96: Metering Unit

    The two LEDs on the housing indicate the motor status: • lit continuously: no fault • flashing: motor fault NOTE Ø In the event of a motor fault, enter the error code in the HORSCH Error codes app and follow the corresponding action instructions. 10.2.2 Metering unit CAUTION Risk of crushing on the metering unit! Ø...
  • Page 97 AirVac single grain metering system | 10 Metering disc Separator Metering disc mounting (adjustable) Inspection flap 10 Outlet to downpipe Removable housing half / Vacuum side 11 Metering disk sealing lip with notch 12 Ejection wheel Operating principle The vacuum generated presses the grains against the rotating metering disc which transports them further.
  • Page 98 10 | AirVac single grain metering system • Grain feed gate The filling level in the area of the grain pick-up is controlled with the grain feed gate. Depending on the position of the grain feed gate, different quantities enter the area of grain pick-up.
  • Page 99 AirVac single grain metering system | 10 • Separator The contours on the separator (1) remove excess grains from the metering disc. In the ideal scenario, there is only one grain per hole on the metering disc following the separator. Variants: Execution Area of application...

  • Page 100: Downpipe

    10 | AirVac single grain metering system 10.2.3 Downpipe After the grain transfer in the metering unit the grain drops through the downpipe into the ground. The sensor is the basis for monitoring the drilling process. The sensor detects each grain and reports it to the computers.
  • Page 101 AirVac single grain metering system | 10 WARNING Risk of accident Ø Secure the machine against lowering and unexpected movements. Ø Staying under unsecured raised machine parts is prohibited. Ø Carry out work on raised machine parts only if they are mechanically suppor- ted with suitable means.

  • Page 102: Operating The Metering System

    10 | AirVac single grain metering system Because of its shape, the downpipe assumes an important function with grain place- ment. The downpipe must not be damaged or dirty. Dust deposits in the sensor window can adversely affect the signals on the sensor. This can be the reason for incorrect data (faults) in the computer.

  • Page 103: Changing And Adjusting Components

    AirVac single grain metering system | 10 5. Tighten screws only by hand when replacing components. Do not use power screwdrivers. 6. Do not damage the cables. 7. When assembling housing parts, join the individual parts correctly applying only slight pressure. 10.3.2 Changing and adjusting components Various quick change fixtures on the metering unit facilitate efficient conversion, ad- justment and maintenance.
  • Page 104 10 | AirVac single grain metering system 3. It must be approximately flush with the housing and the separator: An angle of rotation from one hole to the next (1) causes an axial feed of 0.16 mm. 4. Insert the cotter pin. NOTE If the cotter pin is not inserted, the metering disc will be pressed against the hous- ing during use and lock up!
  • Page 105 AirVac single grain metering system | 10 5. Hold the metering disc against it and turn the rotary handle toward the left to the stop position (3). 6. Check the distance of the metering disc to the housing, see Adjusting the metering disc.
  • Page 106 10 | AirVac single grain metering system Separator 1. Press the leaf spring (1) down for assembly and dismantling and push on the separator: 2. The separator rests flush against the spring steel plate (2). Check for correct seating: Small seeds kit / scraper 1.

  • Page 107: Adjusting The Metering Unit

    AirVac single grain metering system | 10 4. Thread the required scraper on the bottom and let it engage toward the top: 5. Check for firm seating and complete engagement. 6. Check the scraper for axial mobility on the screws; clean if necessary. 7.
  • Page 108 10 | AirVac single grain metering system 5. Verify the settings with the test program in the E-Manager, see section Check- ing. 6. After the test was successful, install the matching components on all drill units and perform the same settings on all metering units. 7.
  • Page 109 AirVac single grain metering system | 10 3 Checking the settings Check the settings on the metering unit before filling in the seed: • Is the Downpipe seated correctly? • Does the metering disc been selected to match the seed and has it been set ac- cordingly in the drill controls? •...
  • Page 110 10 | AirVac single grain metering system 30 x 3.0 mm 01240730 – 01 Sunflowers 2 - 4 -17 to 7 (01240781) - 1-1 ** 1 row of holes (60029336) 1 row of holes (01240800) 30 x 3.5 mm 01240735 – 01 Sunflowers 2 - 4 -17 to...
  • Page 111 AirVac single grain metering system | 10 61 x 3.0 mm 60030523 2 – 3 -30 to 7 (01240781) - 1 row of holes Beans Ø < 7 mm (01240800) 61 x 4.0 mm 60030486 3 – 5 -30 to 7 (01240781) - 1 row of holes Beans Ø...

  • Page 112: Cleaning The Metering Unit

    10 | AirVac single grain metering system 1. Drive the travel distance with constant speed (approx. 50 m). 2. After the acceleration phase the grains should have been placed at normal working speed. 3. Open seed furrows of various rows (distributed across the entire working width) over a length of at least 10 m.
  • Page 113 AirVac single grain metering system | 10 5. Accumulation of seed or grain fragments between metering disc and housing (2,3). Dismantle the metering disc for cleaning. Possible causes: Distance between metering disc and housing too large, non- homogeneous or impure seed, high percentage of grain fragments, etc. 6.

  • Page 114: Troubleshooting

    10 | AirVac single grain metering system NOTE Drilling errors, up to stopping of the metering unit, may occur if the metering sys- tem is not cleaned on a regular basis! Ø Clean the metering system as intended, see Maintenance table. 10.3.5 Troubleshooting Seed problems and errors may develop, amongst others, during grain pick-up (1), on the separator (2), at grain dispensing (3), at the seals (4) or on the Downpipe:...
  • Page 115 AirVac single grain metering system | 10 Metering disc jammed If the cotter pin on the rotary handle has been shorn off or is missing, the metering disc is pushed against the housing and will jam against it. 1. Access the function for clearing or reverse rotation of the motor in the drill controls (Diagnostics area –...

  • Page 116: Single-Disc Fertiliser Coulter

    11 Single-disc fertiliser coulter The single-disc coulter is suitable for all soil grades (degrees of fertility), especially on dry soils that can be easily pushed. The fertiliser discs run at an angle of 8° to the drill units. The fertiliser is placed ap- prox.
  • Page 117 Single-disc fertiliser coulter | 11 Depth setting stop position 40 mm 70 mm 100 mm Fastening screw 1. Loosen the fastening screw (5) and unscrew the stop (1). 2. Set the stop position to the desired position and tighten the screw again. Hydraulics The depth guide wheels should rest on the ground with as little pressure as possible when working in the field.
  • Page 118 11 | Single-disc fertiliser coulter Preload pressure sticker on pressure gauge If preloading is not sufficient through the rubber bearings, the depth guide rollers do not rest securely on the ground. Continuous contact with the ground is not ensured then. 3.
  • Page 119 Single-disc fertiliser coulter | 11 Maintenance Ø Check fertiliser pipes for dirt and blockage. Ø Check the wear of the scrapers or fertiliser pipes and replace if necessary. Replacing the fertiliser pipe with scraper 1. Open the nut (1), remove the fertiliser pipe and washers (2-4). 2.
  • Page 120 11 | Single-disc fertiliser coulter NOTE Ø Adjust the depth guide wheels as close to the coulter discs as possible. How- ever, they should contact the coulter discs too tightly. Check: Lift and release the depth guide wheels. They must drop down by their own weight.

  • Page 121: Twin Disc Fertiliser Coulter

    12 Twin disc fertiliser coulter WARNING Serious crushing due to lowering / dropping machine parts. Ø Support the raised machine by appropriate means. Ø Do not work under the raised machine without proper safeguards. The coulter discs for solid fertiliser are laterally offset to the seed placement by 6 cm. Adjusting the placement The fertiliser placement can be adjusted in three stages in height or below the seed placement.
  • Page 122 12 | Twin disc fertiliser coulter WARNING Traffic accidents by exceeding the permissible transport width Ø Check the transport width of the machine before each road travel. Turn all fertiliser coulters upward when exceeding the permissible transport width. 60028609 • 01 • 03/2021 • en...

  • Page 123: Contact Fertilising Device

    13 Contact fertilising device An air-fertiliser mix is supplied from the fertiliser tower. The exhaust air is separated in the air separator (1) from the fertiliser, circulates into the exhaust air hose (2) and is discharged next to the row. The fertiliser is discharged in the row (3). 60028609 •...

  • Page 124: Metering Unit

    14 Metering unit The HORSCH metering unit consists of only a few individual parts and can be dis- mantled without tools. Metering unit Housing Drive motor Discharge flap with sealing lip Rotor Side cover with roller bearing Side cover for pressure hopper with scraper plate...

  • Page 125: Rotors

    Metering unit | 14 14.1 Rotors Different rotors are available for the various fertilisers in powder or granulate form. The selection of individual rotors for various applications, working widths and deliv- ery volumes is described in the drill controls instructions. The cell rotors are arranged according to their delivery rate per revolution.
  • Page 126 14 | Metering unit Ø Remove lock washer and washer. Ø Pull out the drive shaft and install it in the new rotor. The drive shaft requires axial clearance in the rotor for self-cleaning of the rotor in the metering housing. Ø...

  • Page 127: Adjusting The Sealing Lip

    Metering unit | 14 14.1.3 Adjusting the sealing lip NOTE A defective sealing lip or incorrectly assembled supporting plate cause metering er- rors during sowing. Ø The sealing lip must not be torn or damaged – replace the sealing lip at least once a year.

  • Page 128: Maintenance Of Metering Unit

    14 | Metering unit 14.2 Maintenance of metering unit Fertiliser grains that jump out of the metering unit are guided to the ground by a guide plate. Ø Clean the suction are every day with compressed air. Otherwise the correct functioning of the injector can no longer be assured. Ø...

  • Page 129: Optional Equipment

    15 Optional equipment 15.1 Micro-granular compound facility With the micro-granular compound facility additional granulate, e.g. pesticides or fertiliser, is placed. Depending on equipment and setting, the granulate can be placed with the grains into the seed furrow, or on the surface. The system consists of a pressure hopper, a metering unit with metering auger and an electric drive.
  • Page 130 15 | Optional equipment Hopper blocked, metering auger removed Seed calibration The calibration sequence and the input on the terminal is identical with the calibra- tion for seed/fertiliser. NOTE The metering units must first run in during initial use. Ø During initial use repeat calibration after one hour running. NOTE The metering augers must run in before calibration or before filling with seed/gran- ulate.
  • Page 131 Optional equipment | 15 16. Drilling can be started if the appropriate speed range is displayed after enter- ing the weight. 17. If the indicated speed range is not suitable for drilling, the metering auger may need to be replaced and the calibration process repeated. Adjusting the air volume The required air quantity, i.e.

  • Page 132: Autoforce

    15 | Optional equipment With optional equipment granulate can also be placed on the surface behind the press rollers. Ø Reconnect the hose for this purpose: 1 Connection for placement in seed furrow 2 Connection for placement on surface For wider distribution granulate can be directed onto a deflector plate. Ø...

  • Page 133: Brake System

    Optional equipment | 15 15.3 Brake system DANGER Uncontrolled rolling of the machine may cause severe injuries by crushing or rolling over. Ø Park the machine only on level ground with sufficient load bearing capacity. Ø Towed machine: Engage the tractor brake before releasing the brake. Ø...
  • Page 134 15 | Optional equipment 1 Coupling head provision - yellow Coupling head provision - red 2 Brake valve unit 3 Air vessel 4 Drain valve 5 Cylinder spring accumulator 6 Relay valve The tractor must always be secured with the parking brake when connecting. Connecting the brake 1.
  • Page 135 Optional equipment | 15 Spring accumulator brake cylinder DANGER Serious accidents through the pretensioned spring Ø Never open the spring accumulator brake cylinder by force nor dismantle it! The parking brake may need to be released without the required pressure being Mechanical release fixture available in the air vessel.
  • Page 136 15 | Optional equipment Ø Clean the filters in the coupling heads whenever required, but at least once every year. Ø To ensure the function of the valves, anti-freeze should be added to the com- pressed air. Follow the operating instructions of the tractor! Ø...

  • Page 137: Filling Auger

    Optional equipment | 15 15.4 Filling auger WARNING Danger of severe injury caused by the rotating auger. Ø Never reach into the rotating auger! Ø Operate the screw only by one person. Ø Operate the auger only when the swivelling parts has been unfolded and locked.
  • Page 138 15 | Optional equipment Unfolding WARNING Danger of injury caused by the dead weight of pipe or funnel. Ø Hold the swinging part when opening the interlocking. WARNING Danger of crushing on the pipe connecting flange. Ø Do not hold the pipe by the connecting flange when swinging out! 1.
  • Page 139 Optional equipment | 15 Filling 1. Switch on the hydraulic drive on the tractor: Switch on the filling auger 2. Run the tractor with raised engine speed. 3. Switch on the hydraulic motor by the three-way valve. 4. Fill fertiliser into the hopper. Watch out for foreign particles! 5.

  • Page 140: Agitator Shaft

    15 | Optional equipment 15.5 Agitator shaft WARNING Danger of injury Ø Open the flap for residual quantity emptying only when the machine has been shut down and secured against restarting. Ø Never operate the agitator shaft with the discharge flap open. Ø...

  • Page 141: Troubleshooting

    16 Troubleshooting Fault Possible cause Remedy Too many faults Working speed too high Reduce working speed. Required grain frequency (grains/s) Reduce working speed. too high Vacuum too low Increase the pressure. Check lines and connections for leaks. Grain feed gate set incorrectly Set the grain feed gate correctly.
  • Page 142 16 | Troubleshooting Fault Possible cause Remedy Variation coefficient too high Required grain frequency (grains/s) Reduce working speed. (display in the drill controls) too high Vacuum set incorrectly Adapt the fan speed. Too many missing/double seeds Check the area of grain dispensing in the metering unit and Downpipe for sharp edges.
  • Page 143 Troubleshooting | 16 Fault Possible cause Remedy Irregular fertiliser distribution Fan speed set incorrectly Adjust setting and measure trans- verse distribution. Air losses – pressure hopper lid, fall Eliminate leakages. sluice, calibration cover, tower or hoses leaking Fan suction filter blocked Clean the suction area.

  • Page 144: Care And Maintenance

    The machine has been designed and built to offer maximum performance, economy and operator friendliness under a vast variety of operating conditions. Prior to delivery, the machine was checked at the factory and by the HORSCH sales partner to ensure the optional condition of the machine.

  • Page 145: After 10 Operating Hours

    Care and maintenance | 17 17.1.1 After 10 operating hours Maintenance location Work instructions Retighten all screw and plug- Even firmly tightened screw and hydraulic connections may loosen. in connections as well as the hydraulic connections. Retighten all wheel nuts initially after 10 hours or 50 km.

  • Page 146: During The Season

    17 | Care and maintenance 17.1.3 During the season Maintenance location Work instructions Interval Machine in general Frame and frame connecting Check condition and firm seating daily parts Drill unit Clamping plates of the drill When the rows are adjusted, retighten all screws, see section Clamp- 40 h units ing plates (torque 180 Nm).
  • Page 147 Care and maintenance | 17 Fertiliser metering unit Roller and sealing lip Check condition, setting and wear – replace the sealing lip at least daily once per year. Rotor Check for sticking cells and clean. daily Motor bearing and housing Check for condition and smooth running.

  • Page 148: At The End Of The Season

    17 | Care and maintenance Wheels All wheels Check for damages (cracks, etc.) and wear and replace if necessary. daily All wheels Retighten all wheel nuts. 50 h M18 x 1.5 – 300 Nm M22 x 1.5 – 510 Nm M22 x 1.5 –...

  • Page 149: Wheels

    Ø Check the wheel nuts regularly for tight fit. Ø Check the tyre pressure regularly while the tyres are cold. Ø Pay attention to the chapter Maintenance. Ø Use only tyres and rimes approved by HORSCH. 17.2.1 Changing wheels WARNING Traffic and work accidents from improper mounting! Ø...
  • Page 150 17 | Care and maintenance 00385971 5. Loosen the wheel nuts by half a turn. 6. Lift the axle with the jack until the wheel is clear. 7. Adjust the tripod trestle to the correct length and put it under the axle. 8.

  • Page 151: Lubricating The Machine

    Care and maintenance | 17 17.3 Lubricating the machine Ø Lubricate the machine regularly and after each wash with a suitable grease gun. This ensures operability and reduces repair costs and downtimes. CAUTION Handling lubricants Lubricants and mineral oil products are no danger to health as long as they are used as instructed.

  • Page 152: Clean The Machine

    17 | Care and maintenance 17.4 Clean the machine Ø Clean the machine thoroughly at regular intervals and after the end of the sea- son. Ø Wear the necessary protective outfit when performing any work to protect your health and safety. Ø...

  • Page 153: Machine Storage

    Care and maintenance | 17 NOTE Ø Do not clean electrical components, hydraulic cylinders and bearings with a high pressure cleaner or direct water jet. Housings, screw fittings and bearings are not waterproof under high pressure. Ø Clean every day when in use. 17.5 Machine storage The following steps must be followed if the machine is to be shut down for a longer period of time:...

  • Page 154: Disposal

    Attention must be paid to all valid regulations! Decommissioning and waste disposal must only be carried out by operators who have been trained by HORSCH. Contact a waste disposal company, if this should be necessary. 60028609 • 01 • 03/2021 • en...

  • Page 155: Appendix

    19 Appendix 19.1 Selecting the metering auger Metering augers in different sizes are available for different granulates/types of fruit and placing quantities. The volume is embossed on the auger shaft for differenti- ation. Metering auger Size in cm³ NOTE Ø Select the metering augers according to the following table. Ø...

  • Page 156: Universal Table

    19 | Appendix 19.1.1 Universal table The suitable metering auger can be determined by calculation using the universal table. 1. Multiply the desired placing quantity (kg/ha) by the working width (m). Procedure 2. Divide the result by the number of metering augers. 3.
  • Page 157 Appendix | 19 Universal table Type of fruit/granu- Lower limit Recommended range Upper limit late min. max. Snail granules 33.0 36.0 14.1 15.4 Snail granules 14.4 79.2 86.4 33.9 37.0 17.0 18.5 Snail granules 21.6 43.2 237.6 259.2 18.5 101.8 111.1 50.9 55.5...
  • Page 158 19 | Appendix Type of fruit/granu- Lower limit Recommended range Upper limit late min. max. Rape 52.8 57.6 22.6 24.7 11.3 12.3 Rape 12.0 24.0 132.0 144.0 10.3 56.6 61.7 28.3 30.9 Rape 27.8 55.6 305.8 333.6 11.9 23.8 131.1 143.0 11.9 65.5...
  • Page 159 Appendix | 19 Type of fruit/granu- Lower limit Recommended range Upper limit late min. max. Clover 37.4 40.8 16.0 17.5 Clover 11.0 22.0 121.0 132.0 51.9 56.6 25.9 28.3 Clover 27.6 55.2 303.6 331.2 11.8 23.7 130.1 141.9 11.8 65.1 71.0 Clover 46.8...

  • Page 160: Tightening Torque

    19 | Appendix 19.2 Tightening torque NOTE Ø The tightening torques only serve as guidelines and are generally valid. Actual data given at the corresponding points in the operating instructions have pri- ority. Ø Screws and nuts must not be treated with lubricants, since this would change the friction value.

  • Page 161: Inch Screws

    Appendix | 19 2.00 1160 1360 3.00 1000 1570 1840 2.00 1200 1700 1990 3.50 1500 2130 2500 2.00 1060 1670 2370 2380 19.2.2 Inch screws Tightening torques – inch screws in Nm Screw diameter Strength 2 Strength 5 Strength 8 No marks on head 3 marks on head 6 marks on head...

  • Page 162: Adapting The Propshaft

    19 | Appendix 19.3 Adapting the propshaft 19.3.1 Determine the operating lengths 1. Connect the machine to the tractor. 2. Position machine and tractor toward each other to achieve the smallest oper- ating length of the propshaft. 3. Slide one half of the propshaft onto the PTO-shaft of the tractor until the lock engages: 4.
  • Page 163 Appendix | 19 6. Mark the inner protection half of the propshaft. In the shortest operating state the distance to the safety funnel must be at least 40 mm: min. 40 mm 7. Hold the propshaft halves against each other and transfer the dimension to the outer protective sleeve: 8.

  • Page 164: Shortening The Propshaft

    19 | Appendix 19.3.2 Shortening the propshaft 1. Unlock the safety funnel with a suitable tool, e.g. a screwdriver: 2. Pull off the safety funnel: 3. Pull off the inner protective tube: 4. Loosen the mounting screws on the elastic element all the way around: 60028609 •...
  • Page 165 Appendix | 19 5. Unhook the elastic element with a suitable tool: 6. Twist the elastic element and the outer protective tube against each other to unlock it: 60028609 • 01 • 03/2021 • en...
  • Page 166 19 | Appendix 7. Remove the outer protective tube together with the elastic element. 8. Shorten the inner and outer protective tube: Inner protective tube Outer protective tube 9. Propshafts with sealing ring Remove the screws on the sealing ring and take off the sealing ring from the outer profile tube: 60028609 •...
  • Page 167 Appendix | 19 10. Shorten the inner and outer tube profile by the same length as the respective protective tube. 11. Carefully debur the two tube profiles each on the inside and outside, remove the shavings and clean the profiles thoroughly. 12.
  • Page 168 19 | Appendix Fasten the sealing ring 14. Slide the inner protective tube onto the profile tube: 15. Slide on the safety funnel until it engages: 16. Push the outer protective tube together with the elastic element fully onto the other profile tube: 60028609 •...
  • Page 169 Appendix | 19 Position of outer protective tube – not engaged 17. Twist the elastic element and the outer protective tube against each for both components to engage: Position of outer protective tube - engaged 60028609 • 01 • 03/2021 • en...
  • Page 170 19 | Appendix 18. Tighten the mounting screws: 19. Hook in the elastic element again using a suitable tool: 20. Lubricate the outside surface of the inner protective tube. 21. Push both propshaft haves together. 22. Lubricate the propshaft at all lubrication points. ð...

  • Page 171: Mechanical Telescopic Axle (Workshop Work)

    Appendix | 19 19.4 Mechanical telescopic axle (workshop work) WARNING Traffic and work accidents from improper mounting! Ø Have the mounting and adjustment work performed by a qualified shop. For transporting the machine, the telescopic axle is fully pushed in (transport width 3 m);...
  • Page 172 19 | Appendix 60028609 • 01 • 03/2021 • en...
  • Page 173 Notes 60028609 • 01 • 03/2021 • en...
  • Page 174 60028609 • 01 • 03/2021 • en...
  • Page 176 All details on technical specifications and illustrations are approximate and non-binding. Subject to technical product revisions.

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