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Strautmann Sherpa 140 Operating Instructions Manual

Self-propelled fodder mixing wagon
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Operating
instructions
Self-propelled fodder mixing
wagon
Sherpa 120
Sherpa 140
W09674000_0S38001 - W09674999_0S38999
Original instructions
674009003
0.000 | 06.19

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Summary of Contents for Strautmann Sherpa 140

  • Page 1 Operating instructions Self-propelled fodder mixing wagon Sherpa 120 Sherpa 140 W09674000_0S38001 - W09674999_0S38999 Original instructions 674009003 0.000 | 06.19...
  • Page 3 EU Declaration of Conformity Manufacturer: B. Strautmann & Söhne GmbH u. Co. KG Bielefelder Str. 53 | D-49196 Bad Laer Legal person established within the Union and authorised to compile the technical documentation: B. Strautmann & Söhne GmbH u. Co. KG Bielefelder Str.
  • Page 4 Copyright All copyrights and property rights to this machine and all related technical documentation remain with B. Strautmann & Söhne GmbH u. Co. KG. The contents of these instructions are protected by copyright. The use is admissible within the exploitation of the machine. The instructions must not be reproduced, distributed or modified without the written consent of the manufacturer.

  • Page 5: Table Of Contents

    Description of machine .................. 47 General overview ..................48 Hydraulic system ..................50 4.2.1 Hydraulic control block ................ 51 4.2.2 Additional control block ............... 51 4.2.3 Hydraulic pumps ................. 52 4.2.4 Hydraulic oil tank ................. 52 Sherpa 120, 140 | 06.19...
  • Page 6 Terminal ....................78 6.16.1 Main page ................... 78 Menu – Parameters/Diagnosis ............80 6.16.2 Menu – Diagnosis ................81 6.16.3 Menu – Parameters (User settings) ............ 90 6.16.4 6.16.5 Messages .................... 93 Operation ....................... 96 Sherpa 120, 140 | 06.19...
  • Page 7 Check and top up central lubrication ............150 9.10 Support pick-up arm ................151 9.11 Refuel ..................... 153 ® 9.12 Top up AdBlue ..................154 9.13 Diesel engine ..................157 9.13.1 Check and top up oil level ..............157 Sherpa 120, 140 | 06.19...
  • Page 8 Safety ....................199 9.26.2 Check tyres ..................200 9.26.3 Wheel change ................... 201 Spare parts ....................202 Other relevant documents ................203 11.1 List of fuses .................... 203 11.2 List of relays ................... 205 Index ......................206 Sherpa 120, 140 | 06.19...

  • Page 9: About These Instructions

    Dear customer, You have decided in favour of a quality product from the large B. Strautmann & Söhne GmbH u. Co. KG product range. We thank you for the confidence you have shown in us. Upon receipt of the machine, please check for transport damage or missing parts.

  • Page 10: Target Group

    2.7.1, page 20. Other relevant documents In addition to these instructions, further documents shall apply, such as e.g. documentation of sub-suppliers and circuit diagrams. Observe and always adhere to the specifications and instructions contained therein. Sherpa 120, 140 | 06.19...

  • Page 11: Representational Conventions

    A line without an arrow means that the machine part can be seen in the figure. A line with an arrow means that the machine part is hidden in the figure and is therefore not visible. Sherpa 120, 140 | 06.19...

  • Page 12: References And Further Information

    • Notes do not contain any warnings of risks. Environmental protection This symbol marks information about environmental protection. 1.3.3 Location details Any directional data in these operating instructions refer to the direction of motion. Sherpa 120, 140 | 06.19...

  • Page 13: Warning Signs

    Marks a dangerous situation which may cause serious injuries or even death if it is not prevented. CAUTION Marks a dangerous situation which may cause injuries if it is not prevented. ATTENTION Marks measures to avoid material damage. Sherpa 120, 140 | 06.19...
  • Page 14 Embedded warning information is situation-related and refers to a certain activity or to a part within a paragraph. Embedded warning information is structured according to the following layout: SIGNAL WORD – Kind of risk. Measures to avoid a dangerous situation. Sherpa 120, 140 | 06.19...

  • Page 15: Applied Terms

    All other persons apart from the operator. person/party Risk The source of a possible injury or damage to health. Manufacturer B. Strautmann & Söhne GmbH u. Co. KG Machine Self-propelled fodder mixing wagon Sherpa Operating Part of an operating device, which is element directly actuated by the operator, e.g.

  • Page 16: Safety

    Any use beyond the above is prohibited and will be regarded as incorrect. The user will be solely responsible for any damage resulting from incorrect use; the manufacturer will not assume any liability. * TMR = Total Mixed Ration Sherpa 120, 140 | 06.19...

  • Page 17: Reasonably Foreseeable Misuse

    • Entry into the mixing container via the ladder and over the top edge of the container • Use of machine covers as platform • Use of pick-up arm as lifting device Sherpa 120, 140 | 06.19...

  • Page 18: Safety-Conscious Working

    Welding and drilling work on load-bearing parts of the machine In case of non-observance, the declaration of conformity and the CE symbol of the machine will become invalid. Furthermore, the operating license according to national and international regulations will become invalid. Sherpa 120, 140 | 06.19...

  • Page 19: User's Obligation

    • to acquaint themselves with the machine before starting work. • to observe the general national occupational safety, accident prevention and environmental protection rules. • to adhere to the instructions in these operating instructions. Sherpa 120, 140 | 06.19...

  • Page 20: Staff Requirements

    Only authorised workshops are allowed to carry out work requiring special expert knowledge. Unless otherwise provided by law, the admissible members of staff, their minimum qualification and their deployment after the machine's life cycle are specified. See the following table: Sherpa 120, 140 | 06.19...
  • Page 21 Qualified staff (disposer) Professional disposal Knowledge of the Disassembly, disposal disposal regulations applicable at the place of operation Tab. 3: Qualifications of staff Minimum professional experience of 3 years Sherpa 120, 140 | 06.19...

  • Page 22: Personal Protective Equipment (Psa)

    Any people working on the machine, must • be aware of such residual risks. • have been internally instructed, taking into account the professional qualification. • adhere to instructions to minimise residual risks and avoid accidents or damage. Sherpa 120, 140 | 06.19...

  • Page 23: Hazardous Area And Dangerous Spots

    Accidental starting or rolling of machine Dangerous spots • within the area of the discharge openings • within the area of the powered discharge conveyor • in the mixing container with the machine powered or not powered Sherpa 120, 140 | 06.19...

  • Page 24: Risks Due To Moving Parts

    Wear close-fitting clothing. • Do not wear any rings, necklaces or other jewellery. • If you have long hair, wear a hairnet. • Secure the machine against starting and rolling, in order to prevent unintentional machine movements. Sherpa 120, 140 | 06.19...

  • Page 25: Risks Due To Hydraulic And Pneumatic Energy

    Risk of serious infection. • Risk of explosion due to improper work on hydraulic accumulators. – Welding, soldering, drilling or other work which might affect the mechanical properties is not allowed. Sherpa 120, 140 | 06.19...

  • Page 26: Risks Due To Electrical Energy

    – Retrofitted electronic components must comply with the EMC directive as amended from time to time and bear the CE symbol. • Never fit the machine with additional work lights without authorisation. Sherpa 120, 140 | 06.19...

  • Page 27: Risks Due To Hot Spots

    Observe and adhere to the applicable regulations and safety data sheets of the manufacturers when handling chemical substances. • In case of contact with the eyes or skin, rinse the affected spot immediately with plenty of water. Sherpa 120, 140 | 06.19...

  • Page 28: Brake System

    • Especially beware when carrying out welding and drilling work and work involving open fire in the vicinity of brake lines. • Always test the brakes after completion of work on the brake system. Sherpa 120, 140 | 06.19...

  • Page 29: Axles

    • Observe applicable local regulations regarding disposal. • Observe the manufacturers' specification and safety data sheets for the individual substances. • Additionally observe the specifications in the sub- suppliers' documentation. Sherpa 120, 140 | 06.19...

  • Page 30: Warranty And Liability

    • Improperly effected repairs • Use of non-authorised spare parts • Disasters due to foreign objects and force majeure Technical modifications within the framework of an improvement and further development of the machine are reserved. Sherpa 120, 140 | 06.19...

  • Page 31: Safety And Protective Devices

    • Immediately replace missing or defective safety and protective devices. Sherpa 120, 140 | 06.19...
  • Page 32 Fig. 1: Illustration – Machine with milling drum Outside mirror Rear-view camera Headlight, indicator Platform with ladder Milling drum guard / cutting unit (not shown) Clearance light Chocks Multi-function light Side-marker light 10 Battery disconnector 11 Cover Sherpa 120, 140 | 06.19...

  • Page 33: Signs At The Machine

    Pictograph for avoidance of risk with illustrative instruction All warning signs attached to the machine include: • Order number • Description of risk • Consequences in case of non-observance • Instruction how to avoid the risk Sherpa 120, 140 | 06.19...
  • Page 34 • Never use your hand or fingers to seal leaks. • Read and observe the operating instructions before carrying out service and maintenance work on hydraulic hose pipes. Sherpa 120, 140 | 06.19...
  • Page 35 Risk of serious injuries or even death to people standing beneath unsecured, suspended loads or lifted machine parts. • Activate the safety locking mechanism against accidental lowering of suspended loads or lifted machine parts before entering the hazardous area. Sherpa 120, 140 | 06.19...
  • Page 36 • Make sure that the protective conductor ("ground") is connected to a residual current circuit breaker (RCCB) with max. 30 mA through all used components such as extension cables, timers, sockets, fixed cables. Sherpa 120, 140 | 06.19...
  • Page 37 Risk to the body of being drawn in or becoming entangled due to powered working tools Powered working tools may cause serious injuries or even death. • Never enter the cargo space as long as the diesel engine is running. Sherpa 120, 140 | 06.19...
  • Page 38 Keep an adequate safety distance from high-voltage overhead lines. Nominal voltage Safety distance up to 1 kV over 1 up to 110 kV over 110 up to 220 kV over 220 up to 380 kV unknown Sherpa 120, 140 | 06.19...
  • Page 39 Remove easily inflammable material from the engine and exhaust system area. • Carry out an exhaust filter cleaning process only under convenient operating and ambient conditions and if the risk of fire can be excluded. Sherpa 120, 140 | 06.19...

  • Page 40: Instruction Signs

    Use diesel exhaust fluid (DEF) only in accordance with the current specifications of the engine manufacturer. Observe the service instructions. 87010288 Marks fixing points of lifting equipment (jack) 87706091 Marks lashing points for fixing lashing equipment when transporting the machine Sherpa 120, 140 | 06.19...
  • Page 41 4 minutes, until the control lamp goes out. 67407518 Damage to the cabin window Close the cabin window before opening the side door. 65570500 Joystick (Fast-Cut cutting knives) The assignment of the joystick keys and their functions are illustrated by symbols. Sherpa 120, 140 | 06.19...
  • Page 42 Exhaust filter cleaning in process temperatures Exhaust filter in need of cleaning 3 sec Soot level moderately high 3 sec Soot level extremely high See authorised dealer If conditions are safe, enable automatic cleaning function Automatic cleaning function disabled Sherpa 120, 140 | 06.19...

  • Page 43: Placing Of Warning And Instruction Signs

    Depending on the machine's equipment, more or less warning and instructions signs than shown here may be available. Fig. 3 Machine with Fast-Cut cutting unit Machine with milling drum With preheating device (optional extra) With magnetic system (optional extra) Sherpa 120, 140 | 06.19...
  • Page 44 Safety Placing of warning signs at the discharge outlets Side discharge Fig. 4 Side discharge with side discharge conveyor Fig. 5 Sherpa 120, 140 | 06.19...

  • Page 45: Technical Data

    / Electro-hydraulic control set Battery (2x) V/Ah 12/135 Noise emission Sound pressure level (stationary noise) dB(A) Sound pressure level (driving noise) dB(A) Tab. 4: General data Actually usable mixing capacity, mixing augers having been deducted from the capacity Sherpa 120, 140 | 06.19...

  • Page 46: Dimensions Of Wagon

    5200 • outside rear 5730 5730 • inside 1430 1430 Tyres • – front 455/45 R22.5 166 J • – rear 355/60 R18 142 J Tyre pressure • front • rear Tab. 5: Vehicle dimensions Sherpa 120, 140 | 06.19...

  • Page 47: Description Of Machine

    The machines are available with various optional extras. Due to the individual equipment of your machine, not all descriptions included in these operating instructions apply to your machine. Optional extras are marked in these operating instructions and are available at extra cost. Sherpa 120, 140 | 06.19...

  • Page 48: General Overview

    19 Scraper bar 11 Counter-cutter 20 Conveyor drum * 12 Hydraulic oil tank with level indicator, 21 Supporting roller contamination indicator for hydraulic oil return- 22 Fast-Cut cutting knives * flow filter * Optional extra Sherpa 120, 140 | 06.19...
  • Page 49 (charge air, coolant, hydraulic oil) 17 Rear-view camera Side discharge conveyor * 18 Overflow ring * Counter-cutter 19 Mixing container camera * Hydraulic feed hopper * 20 Elevator conveyor 10 Steering axle 11 Clearance light * Optional extra Sherpa 120, 140 | 06.19...

  • Page 50: Hydraulic System

    The hydraulic system acts via the following control circuits: • Traction drive • Mixer drive • Conveyor drum or milling drum drive • Steering • Brake • Operating hydraulics Sherpa 120, 140 | 06.19...

  • Page 51: Hydraulic Control Block

    When the machine is equipped with the maximum number of optional extras, the following control valves are available: Control valve for hydraulic feed hopper Control valve for swivelling side discharge conveyor or discharge conveyor Control valve for hydraulic counter-cutter Fig. 10 Sherpa 120, 140 | 06.19...

  • Page 52: Hydraulic Pumps

    A heating element is installed in the hydraulic oil tank as an option to preheat the hydraulic oil. Filling and ventilation filter Return-flow filter with contamination indicator Level indicator Suction filter Fig. 13 Sherpa 120, 140 | 06.19...

  • Page 53: Brake System

    The elevator conveyor can be reversed, such that excess fodder can be conveyed back into the storage area. Pick-up arm (conveyor duct) Elevator conveyor Milling drum guard Milling drum Milling blade Scraper bar Supporting roller Fig. 14 Sherpa 120, 140 | 06.19...

  • Page 54: Fast-Cut Picking-Up System

    The elevator conveyor can be reversed, such that excess Fig. 15 fodder can be conveyed back into the storage area. Pick-up arm (conveyor duct) Elevator conveyor Fast-Cut cutting knife Cutting unit Conveyor drum with auger windings Scraper bar Supporting roller Sherpa 120, 140 | 06.19...

  • Page 55: Mixing Container And Mixing Augers

    The mixing container is available in two sizes. Mixing auger (standard or heavy-duty) Cutting knife (standard or straw) Magnetic separator Mixing container Feed hopper Counter-cutter Fig. 16 Sherpa 120, 140 | 06.19...

  • Page 56: Scraper

    The protective cover is in particular required when preparing compact TMR due to the poorly structured, pappy consistence. * TMR = Total Mixed Ration Fig. 18 Sherpa 120, 140 | 06.19...

  • Page 57: Discharge Options

    Optional extra Rear left-hand discharge Fig. 19 Front right-hand discharge with side discharge conveyor Fig. 20 Front right-hand discharge with discharge conveyor Fig. 21 Sherpa 120, 140 | 06.19...

  • Page 58: Traffic-Related Equipment

    Fig. 22 Close-proximity mirror Multifunction light with reflector Outside and wide-angle mirror Reflectors Headlight, indicator License plate Side-marker light License plate light Clearance light 10 Side reflector 11 Speed sign 12 Chocks Fig. 23 Sherpa 120, 140 | 06.19...

  • Page 59: Type Plate

    Approval number 10 Year of manufacture 11 Rated speed [min 12 Admissible hydraulic pressure [bar] 13 Maximum admissible speed [km/h] NOTE Depending on the machine's equipment, not all fields on the type plate are filled. Sherpa 120, 140 | 06.19...

  • Page 60: Commissioning

    They need an own registration number and are subject to technical supervision. Loading up to the gross vehicle weight rating is allowed. • must be equipped with proper lighting and marking when travelling on public roads. Sherpa 120, 140 | 06.19...

  • Page 61: Check Machine For Proper Functioning

    Retract discharge conveyor for side discharge. – Let the discharge conveyor for side discharge run at different conveyor speeds. – Check the weighing device for proper functioning. – Check the lighting system for proper functioning. Sherpa 120, 140 | 06.19...

  • Page 62: Set Deflector Plate

    (3) swivels out to its maximum extent when the dosage gate is lifted. – down: the deflector plate (3) swivels out to its minimum extent when the dosage gate is lifted. Tighten the nut (2). Fig. 26 Sherpa 120, 140 | 06.19...

  • Page 63: Connect Preheating Devices

    • Limit the preheating time such that overheating of the warmed-up operating media and damage to the preheating devices are excluded. • Have malfunctions on the preheating devices eliminated by qualified staff only. Sherpa 120, 140 | 06.19...
  • Page 64 Preheating Output Input current Diesel engine 1000 W 4.5 A Hydraulic oil 1000 W 4.5 A Tab. 6: Connected loads | Preheating Sherpa 120, 140 | 06.19...

  • Page 65: Control System

    ATTENTION – Damage to the steering column. Never hold on to the steering wheel. The steering wheel will not provide sufficient support. Always get out rearwards. – Only then is there sufficient grip on the steps and handles. Fig. 31 Sherpa 120, 140 | 06.19...

  • Page 66: Steering Column

    Press the pedal (3) down and keep it pressed. – The steering column is unlocked. Set the steering wheel (1) to the desired position. Release the pedal (3). – The steering column is locked. Fig. 33 Sherpa 120, 140 | 06.19...

  • Page 67: Multi-Function Switch

    • Switch full headlights off: – Push the lever to its initial position. – The control lamp goes out. Actuate headlight flasher: Fig. 36 • Push the lever up (2). Sherpa 120, 140 | 06.19...

  • Page 68: Windscreen Wiper

    "Level I and II“. Switch the work lights off: Fig. 39 – Press the switches (1), (2), (3) to "Off" position. Switch the parking or driving light off: – Turn the headlight switch to position "0". Sherpa 120, 140 | 06.19...

  • Page 69: Pedals

    Adjust the close-proximity mirror (3) such that you have a Fig. 41 clear view of the bottom area beside the right-hand front wheel. Fig. 42 Sherpa 120, 140 | 06.19...

  • Page 70: Driver Seat

    Draw knob = Reduce cushion Horizontal cushioning – Move lever forward = Cushioning on. – Move lever backwards = Cushioning off. Lumbar support – Relieve the backrest and turn the handwheel to adjust the lumbar support. Fig. 43 Sherpa 120, 140 | 06.19...

  • Page 71: Emergency Equipment

    Open the slots of the ventilation nozzles (3) installed in the cabin ceiling and in the footwell. – Turn the nozzles to adjust the outflow direction. Use the heating controller (1) to set the desired heating temperature. Fig. 46 Sherpa 120, 140 | 06.19...

  • Page 72: Door Window

    Hold the sunblind in the middle and pull it down as far as required. Roll up sunblind: Use one hand to keep hold of the sunblind in the middle. Use the other hand to press the red adjusting button (2). – The sunblind rolls up. Fig. 49 Sherpa 120, 140 | 06.19...

  • Page 73: Control Set

    Control system 6.14 Control set Separate terminal of weighing device Terminal Joystick Manual throttle lever Control console Fig. 50 Sherpa 120, 140 | 06.19...

  • Page 74: Control Console

    Travelling mode II = 0 – 15/20/25 km/h (R) – Off (R) Parking brake – On (R) – Reserve – Extend (T) – Right-hand mirror arm Off (R) – Retract (T) Switch: T = touch-control, R = latch-in, R+ = latch-in with unlatching Sherpa 120, 140 | 06.19...
  • Page 75 Off (R) (left-hand or right-hand discharge – On (R) conveyor) – Reserve (for other optional extras) – Disable (R) Cutting knives – Enable (R+) Switch: T = touch-control, R = latch-in, R+ = latch-in with unlatching Sherpa 120, 140 | 06.19...

  • Page 76: Joystick

    = conveyor drum and elevator conveyor rotate in conveying direction Joystick Abb. 53: Fast-Cut operation move to the right (with enabling button pressed) = conveyor drum and elevator conveyor rotate against the conveying direction (reverse mode) Sherpa 120, 140 | 06.19...

  • Page 77: Manual Throttle Lever

    Control system 6.15.2 Manual throttle lever Engine speed Neutral Maximum speed Fig. 54 Sherpa 120, 140 | 06.19...

  • Page 78: Terminal

    Switching over from maximum to reduced elevator conveyor speed and vice versa Maximum speed Reduced speed Opening width of dosage gate(s) – yellow bar = dosage gate lifted (in proportion to bar height) Travelling speed Side discharge conveyor available Sherpa 120, 140 | 06.19...
  • Page 79 = top up fuel ® Level in AdBlue tank in % – ® green bar = enough AdBlue available – red bar and red symbol = top up AdBlue ® Sherpa 120, 140 | 06.19...

  • Page 80: Menu - Parameters/Diagnosis

    The "Parameter/Diagnosis" menu is opened. Fig. 57 Symbol Name Function "Diagnosis" menu Opens the "Diagnosis" menu. "Parameter (User settings)" menu Opens the "User settings" "Parameter (Factory settings)" menu Opens the "Factory settings" Exit menu Closes the "Parameter/Diagnosis" menu Sherpa 120, 140 | 06.19...

  • Page 81: Menu - Diagnosis

    Value and unit (example) The following symbols indicate which signal type is called up: Symbol Type of signal Example Switching output Light, relay, valve Switching input Switch, sensor Analogue input Pressure sensor, sensor Frequency Diesel engine speed Sherpa 120, 140 | 06.19...
  • Page 82 Warning: General engine error. Malfunction in the engine control * Locate and remedy cause as soon as possible or have it remedied by an authorised workshop. Warning: General medium-severity error * Locate and remedy cause or have it remedied by an authorised workshop. Sherpa 120, 140 | 06.19...
  • Page 83 Indicator signal Full headlights Seat contact switch Scroll back Scroll forward Exit menu * With errors indicated by a red frame. NOTE Touch the message on the display to get some details about the error. Sherpa 120, 140 | 06.19...
  • Page 84 Direction of travel backwards. Indicates whether the switching input is active. Travelling speed in km/h Hydraulic motor of traction drive, direction of motion forward Indicates the electric current. Reversing signal. Indicates the electric current. Scroll back Scroll forward Exit menu Sherpa 120, 140 | 06.19...
  • Page 85 Sensor value of dosage gate 3 Indicates the opening degree of the dosage gate in percent. Sensor value of dosage gate 4 Indicates the opening degree of the dosage gate in percent. Scroll back Scroll forward Exit menu Sherpa 120, 140 | 06.19...
  • Page 86 Direction signal of pick-up arm "Lower" Valve current "Lower pick-up arm" Picking-up system in drive direction "Working/Filling". Picking-up system in drive direction "Reversing". Hydraulic oil pressure in the power train of the picking-up system "Working/Filling" Hydraulic oil temperature Sherpa 120, 140 | 06.19...
  • Page 87 Control system Display/ Name Side discharge conveyor "On" Valve current of side discharge conveyor Valve current of elevator conveyor Scroll back Scroll forward Exit menu Sherpa 120, 140 | 06.19...
  • Page 88 Legend: Active malfunction | Respective entries are indicated in plain text and highlighted in yellow in the list. Legend: Previously active malfunctions | Entries are also visible in plain text, but are not highlighted in yellow. Scroll back Scroll forward Exit menu Sherpa 120, 140 | 06.19...
  • Page 89 Key on display Display/ Name Input/output box (ICN-V) online with green display Input/output box (ICN-C) online with green display ECU for communication with engine control unit online with green display Scroll back Scroll forward Exit menu Sherpa 120, 140 | 06.19...

  • Page 90: Menu - Parameters (User Settings)

    Display brightness in daylight (factory setting: 20 %) Switching-over of display brightness (factory setting: 5 %; the higher the value, the later the display switches over from "Darkness" to "Daylight" mode) Display sound volume (factory setting: 80 %) Sherpa 120, 140 | 06.19...
  • Page 91 Reset parameters on this page to factory setting "Parameter" menu appears only after successful entry of access code, see position (15). Scroll back Scroll forward Enter access code for change of basic terminal settings (only for customer service staff) Exit menu Sherpa 120, 140 | 06.19...
  • Page 92 "Parameter" menu appears only after successful entry of access code, see position (9). Scroll back Scroll forward Enter access code for change of basic terminal settings (only for customer service staff) Exit menu Reset parameters on this page to factory setting Sherpa 120, 140 | 06.19...

  • Page 93: Messages

    The error can only be reset by the engine manufacturer. Have the cause remedied by an authorised workshop. Have error reset by the engine manufacturer if applicable. Sherpa 120, 140 | 06.19...
  • Page 94 Touch the message on the display to get some details about the error. Have the cause remedied by an authorised workshop. Preheating is in process. Start the diesel engine as soon as the lamp Preheat diesel engine goes out. Sherpa 120, 140 | 06.19...
  • Page 95 Touch the message on the display to get some details about the error. Have the cause remedied by an authorised workshop. Only continue your travel when the error has been eliminated. Sherpa 120, 140 | 06.19...

  • Page 96: Operation

    Check the hazardous area behind the machine before starting reverse travel. Set the rear-view camera such that you have a complete view of the rear hazardous area. • Safely support folded-up covers before working beneath them. Operative staff: • Operator Sherpa 120, 140 | 06.19...

  • Page 97: Start Diesel Engine

    2 minutes before carrying out another start attempt. Let the cold diesel engine warm up in idle position for 3- 5 minutes. – In case of frost at 1000 – 1200 min Sherpa 120, 140 | 06.19...

  • Page 98: Travelling And Braking

    Only change the direction of motion with the machine being stationary. Use the diesel engine brake at minimum engine speed when travelling downhill (only on roads with a good grip!), thus saving the service brake. Sherpa 120, 140 | 06.19...

  • Page 99: Travelling With Differential Lock

    Thus, condensation is minimised. If the fuel tank is topped up after operation of the machine, the humid air is pushed out of the tank. Switch the battery disconnector off. → The power supply is disconnected. Sherpa 120, 140 | 06.19...

  • Page 100: Fill Machine

    Avoid overload; in case of overload – the individual fodder components cannot be mixed homogeneously. – mechanical damage to the power train may occur. – cutting knives of the mixing auger may bend. * TMR = Total Mixed Ration Sherpa 120, 140 | 06.19...
  • Page 101 • Mixing container capacity • Total dry mass of the fodder components to be mixed • Structure (stalk length and quality) of the individual fodder components • Way and order of filling Sherpa 120, 140 | 06.19...

  • Page 102: Filling Order

    Apply load to the milling drum or cutting unit as equally as possible over the entire width. • Observe the maximum load of the machine and the filling order of the individual fodder components to prevent an overload from building up (e.g. at the counter-cutters). Sherpa 120, 140 | 06.19...
  • Page 103 (2) of the silo stack is within the range (1) between the centre (4) of the milling drum and the milling hood (3). This prevents silage from being conveyed onto the silo stack during first cut. Fig. 71 Sherpa 120, 140 | 06.19...
  • Page 104 – the milling drum is disabled due to overload and the Fig. 74 pressure indicator (1) lights up. – too much silage has been picked up which should not be conveyed into the mixing container. Sherpa 120, 140 | 06.19...
  • Page 105 13. Release the joystick such that it returns to its neutral position. → Milling drum and elevator conveyor stop. 14. Press the rocker switch (3) and keep it pressed on the Fig. 75 left. → The milling drum guard closes. Sherpa 120, 140 | 06.19...
  • Page 106 Switch (1) in middle position to (level I). Set the manual throttle lever (2) to maximum speed. Fig. 77 Enable and press the key "Cutting knives" (1). → The cutting knives are enabled. Fig. 78 Sherpa 120, 140 | 06.19...
  • Page 107 14. Release the joystick such that it returns to its neutral position. → Cutting knives, conveyor drum and elevator conveyor stop. Fig. 81 15. Enable and press the key "Cutting knives" (1). → The cutting knives are disabled. Fig. 82 Sherpa 120, 140 | 06.19...

  • Page 108: Pick Up Bales

    1500 – 1600 min Cuboid bales • Pick them up lengthwise. • Move slowly forward during picking-up. Fig. 83 Round bales • Pick them up from the front. • Pick them up from top to bottom. Fig. 84 Sherpa 120, 140 | 06.19...

  • Page 109: Pick Up Bulk Materials

    Recommended engine speed • 1000 min Lower pick-up arm. Move slowly forward. With Fast-Cut cutting unit (Optional extra) • Do not switch on the Fast-Cut cutting knives • Lift the cutting unit half way. Fig. 85 Sherpa 120, 140 | 06.19...

  • Page 110: Fill In Fodder Additives Through Feed Hopper

    Secure the cover in the holder (2) against slamming. Fill the fodder additives into the hopper (3). Press the key button (4) until the dosing auger has conveyed the fodder additives into the mixing container. Close the cover. Fig. 87 Sherpa 120, 140 | 06.19...

  • Page 111: Mix Fodder Components

    The use of the counter-cutters allows finer chopping and faster mixing of highly-structured fodder components. ► See the following paragraph. NOTE Sharp cutting knives reduce the required mixing auger power. Regularly sharpen cutting knives, ► see section 9.23.3, page 188. Sherpa 120, 140 | 06.19...

  • Page 112: Apply Counter-Cutters

    – Completely retract the counter-cutters from the mixing container. Remove the screw (3). Insert the screw into the desired position for the limit Fig. 89 stop. Secure the screw by means of a nut. Sherpa 120, 140 | 06.19...

  • Page 113: Discharge Fodder

    The higher the drive speed of the mixing auger, the wider the opening width of the dosage gate, and the slower the travelling speed of the machine, the larger the fodder quantity discharged onto the feeding table. Sherpa 120, 140 | 06.19...

  • Page 114: Discharge Procedure

    Fig. 91 Interrupt fodder discharge Lower the dosage gate completely. – Press the switch (1) down. [Switch side discharge conveyor off when the fodder discharge has been finished.] – Press the switch (2) up. Fig. 92 Sherpa 120, 140 | 06.19...
  • Page 115 – Press the switch (4) up. [Retract the side discharge conveyor.] – Press the switch (3) down. Switch the mixing auger off. – Press the switch (2) right to the top. Fig. 94 Sherpa 120, 140 | 06.19...

  • Page 116: Eliminate Blockages

    Press the switch (1) up. Secure the machine against accidental starting and rolling. Eliminate the blockage, such that the discharge opening gets free and the mixed materials can be easily Fig. 95 discharged again. Start the diesel engine. Sherpa 120, 140 | 06.19...
  • Page 117 Switch (2) in middle position to (level I). 10. Open the dosage gate. – Press the switch (1) up. – Set the desired opening width. 11. Switch the parking brake off. Fig. 96 12. Continue fodder discharge. Sherpa 120, 140 | 06.19...

  • Page 118: Transport Journeys

    • Avoid sudden changes of direction, particularly when travelling uphill and downhill and when traversing hills. Risk of tipping. • Always keep the cabin door closed when driving. Sherpa 120, 140 | 06.19...

  • Page 119: Safely Park Machine

    Keep third parties, particularly children, away from the machine. Lock the driver's cabin. – Make sure that the machine cannot be started by third parties. Use the chocks to secure the machine against accidental rolling. Sherpa 120, 140 | 06.19...

  • Page 120: Malfunctions

    • Malfunctions affect the safe operation of the machine. Immediately eliminate detected malfunctions. • Ensure tidiness and cleanliness in the operating area. • Observe all safety and warning instructions in the operating instructions. Sherpa 120, 140 | 06.19...

  • Page 121: List Of Malfunctions, Machine

    Extend lower cutting knives auger retracted Discharge conveyor does not start Operating error First switch the discharge conveyor on, open the dosage gate only then Discharge conveyor too loose Tighten discharge conveyor Tab. 7: List of malfunctions, machine Sherpa 120, 140 | 06.19...

  • Page 122: List Of Malfunctions, Electrical System

    Starter turns slowly Low battery voltage Contact engine sales partner or service partner Engine oil too viscous Use oil of appropriate viscosity, see instructions of engine manufacturer Loose or corroded connections Clean and tighten connections Sherpa 120, 140 | 06.19...
  • Page 123 Sulphated or used batteries Contact engine sales partner or service partner Battery disconnector disconnected Throw or check switch or does not work Blown main system fuse Replace fuse Tab. 8: List of malfunctions, electrical system Sherpa 120, 140 | 06.19...

  • Page 124: List Of Malfunctions, Weighing Device

    Always test all rods. Weighing system misadjusted Readjust scale, see enclosed operating instructions "Recalibration". Device displays ERROR Internal error Send device in for repair. Tab. 9: List of malfunctions, weighing device Sherpa 120, 140 | 06.19...

  • Page 125: Jumper

    Always use a jumper cable with insulated pole pliers and a cross-section from 35 mm². • Start the diesel engine immediately after connection of the batteries to avoid discharge of the jumper battery. Operative staff: • Operator Sherpa 120, 140 | 06.19...
  • Page 126 Start the engine and let it run at idle speed. – Immediately disconnect the jumper cables as soon as the engine starts. 10. Disconnect the pole pliers in reverse order. – Always disconnect the jumper cable first from the minus pole (–). Sherpa 120, 140 | 06.19...

  • Page 127: Tow Machine

    Secure machine against accidental starting and rolling. • Lift and support pick-up arm, ► see section 8.5, page 130. Operative staff: • Operator Turn the diesel engine off. Unscrew the cover panel (1). Fig. 98 Sherpa 120, 140 | 06.19...
  • Page 128 After the towing procedure has been finished, turn the screws back as far as they will go. Use the nuts to counter the screws. Fig. 99 Screw the cover panel on again. ► see section 8.5, page 130 Sherpa 120, 140 | 06.19...

  • Page 129: Emergency Manual Operation

    Use a blunt object (2) to push in the armature of the solenoid at the respective switch-over valve to actuate the required hydraulic function. Fig. 100 Sherpa 120, 140 | 06.19...

  • Page 130: Manually Release Parking Brake

    Secure the machine against accidental starting and rolling. Unscrew six Allen screws (1) at the casing of the differential gear. – Do not loosen the special screws (2). – Safely store the Allen screws. Fig. 101 Sherpa 120, 140 | 06.19...
  • Page 131 (A), (B) and (C) by half a turn each. – Repeat until the resistance noticeably diminishes (approx. 4 - 5 turns) NOTE Have the parking brake reactivated by an authorised workshop after towing or manoeuvring. Fig. 102 Sherpa 120, 140 | 06.19...

  • Page 132: Service And Maintenance

    • Check screws and nuts for firm seating at regular intervals (approx. every 50 service hours). Retighten loosened screws and nuts. • Check loosened screwed connections for firm seating. Sherpa 120, 140 | 06.19...
  • Page 133 Welding on load-bearing parts. • Exclusively use original spare parts or parts approved by the manufacturer. • After finishing maintenance work, check the safety and protective devices for proper functioning. – Immediately replace missing or defective protective devices. Sherpa 120, 140 | 06.19...

  • Page 134: Maintenance Instructions

    21 l ISO 22241-1 Fluid (DEF) Urea NOx reducing agent Catalyst solution Lubricating Lithium soap-based lubricatio Grease AVIA Avialith 2EP points multi-purpose grease n plan Tab. 10: Lubricants and operating media Initially filled by the manufacturer Sherpa 120, 140 | 06.19...

  • Page 135: Tightening Torques

    • Tighten gear or crown nuts to full torque. • Shear bolts are designed such that they shear off (break) at a certain stress. Only use bolts of equal quality when replacing shear bolts. Sherpa 120, 140 | 06.19...

  • Page 136: Metric Standard Threads

    "Lubricated“ means that the screws are treated with a lubricant such as e.g. engine oil, or that phosphatised or oiled screws are used. "Dry" means that normal or galvanised screws without any lubrication are used. Sherpa 120, 140 | 06.19...

  • Page 137: Wheel Nuts

    Service and maintenance 9.4.2 Wheel nuts M18x1.5 M22x1.5 [Nm] ADR (rear axle) – 270+20 Carraro (front axle) Flat nut with pivotable flat washer – Tab. 12: Tightening torques for wheel nuts Sherpa 120, 140 | 06.19...

  • Page 138: Maintenance And Lubrication Plan

    "Performer" and in front of the description of the maintenance activity. If increased wear is detected during regular checks, reduce the required maintenance intervals according to wear. Sherpa 120, 140 | 06.19...

  • Page 139: Maintenance Plan - Machine

    Maintenance work Performer Fast-Cut cutting knives (optional extra) – Check screws of holding- ► page 195 Operator down plates for firm seating >> After a change of the cutting knives check also after 2 service hours Sherpa 120, 140 | 06.19...
  • Page 140 ► page 159 Operator Air filter element – Clean ► page 174 Operator Cooling system for coolant, charge air and hydraulic oil – Clean (in – Operator case of difficult conditions even several times a day) Sherpa 120, 140 | 06.19...
  • Page 141 Antifreeze – Check level (in winter period) ► Engine manual Operator Antifreeze in coolant system – Check for sufficient antifreeze (in ► Engine manual Qualified staff winter period) Windscreen washing water – Top up ► page 170 Operator Sherpa 120, 140 | 06.19...
  • Page 142 Pick-up arm – Check bearing for proper initial tension (520 Nm) – Qualified staff (once) Rear swing axle – Check for proper play ► Manufacturer's Qualified staff instructions Hydraulic system – Clean ventilation filter ► page 169 Qualified staff Sherpa 120, 140 | 06.19...
  • Page 143 Mixing auger – Grind cutting knives ► page 188 Authorised workshop Magnetic system – Clean magnets – Operator Wheel – Change ► page 201 Qualified staff Milling blades – Turn over or replace ► page 193 Qualified staff Sherpa 120, 140 | 06.19...

  • Page 144: Lubrication Plan

    The points to be lubricated are highlighted by means of detailed, enlarged views and location details in the lubrication plan. Lubrication point identified by arrow Lubrication interval Total number of lubrication points Position number of lubrication point in legend (see following page) Fig. 104 Sherpa 120, 140 | 06.19...
  • Page 145 Elevator conveyor bearing, top left and right Hinge bearing of pick-up arm Upper mixing auger bearing Discharge conveyor bearing * Discharge conveyor, pivot bearing and cylinder * * Optional extra ** Lubricant quantity per lubricating nipple (1 shot = 0.8-0.9 cm³) Sherpa 120, 140 | 06.19...

  • Page 146: Enter The Mixing Container

    Implants being affected by electromagnetic fields Risk of harm to health or even death to persons with electronic implants such as pacemakers due to magnetic fields. • Keep an adequate safety distance from magnets if you wear an electronic implant. Sherpa 120, 140 | 06.19...
  • Page 147 Cover the cutting knives by means of an edge protector. Properly fix the protective cover (4) again at the mixing container after finishing all necessary work in the mixing container. Fig. 105 Sherpa 120, 140 | 06.19...

  • Page 148: Clean Machine

    Do not use any chemical additives. • Carry out cleaning work at a washing area provided for this purpose. • Observe the environmental protection rules. • Dispose of used detergents and empty containers in accordance with the environmental regulations. Sherpa 120, 140 | 06.19...

  • Page 149: Lubricate Machine

    Do not exceed the maximum lubricating pressure of 250 bar. • Use environmentally friendly, biodegradable oils and greases where lubricants may penetrate the fodder or the ground. • Remove excess grease at the lubricating nipple immediately. • Observe the environmental protection rules. Sherpa 120, 140 | 06.19...

  • Page 150: Check And Top Up Central Lubrication

    – Keep the cover (2) always closed, thus ensuring that the grease is permanently protected against the entry of water. Regularly check the feed lines to the lubrication points for damage or break-off. Fig. 106 Sherpa 120, 140 | 06.19...

  • Page 151: Support Pick-Up Arm

    Switch the parking brake on. – Turn the diesel engine off. – Pull the ignition key out. Fig. 107 Unhook the spring hook (3). Swivel the support (1 towards the hydraulic cylinder (2). Fig. 108 Sherpa 120, 140 | 06.19...
  • Page 152 (2) back to transport position. Secure the support by means of the spring hook (3) in the notch (see arrow). → The machine can now be restarted and the pick-up arm can be lowered. Fig. 110 Sherpa 120, 140 | 06.19...

  • Page 153: Refuel

    Unscrew the tank cap. Put the tank cap onto a clean surface. Top up fuel. Screw the tank cap onto the tank filler neck as far as it will go. Lock the tank cap. Fig. 111 Sherpa 120, 140 | 06.19...

  • Page 154: Top Up Adblue

    30° C. • ® The usability of AdBlue is limited. Observe the shelf life. NOTE For more detailed and further information, please refer to the enclosed operating instructions of the engine manufacturer. Sherpa 120, 140 | 06.19...
  • Page 155 Risk of damage to painted vehicle parts and clothing due to AdBlue ® splashes. • Protect painted surfaces, fabrics and clothing against AdBlue ® • Clean affected area by means of a damp cloth and an abundant quantity of water. Operative staff: • Operator Sherpa 120, 140 | 06.19...
  • Page 156 The tank is full as soon as the pump nozzle switches off; stop filling. Screw the tank cap (1) onto the tank filler neck as far as it will go. Use the padlock to lock the tank cap. Sherpa 120, 140 | 06.19...

  • Page 157: Diesel Engine

    Park the machine on even ground. Turn the diesel engine off. – Wait 10 minutes for the engine oil to flow back into the oil tray. – Pull the ignition key out. Open the engine cowling (1). Fig. 113 Sherpa 120, 140 | 06.19...
  • Page 158 (A). – Check the oil level again after each topping-up. After topping-up, screw on the oil fill plug (1) tightly again. Close the engine cowling. Sherpa 120, 140 | 06.19...

  • Page 159: Check And Top Up Coolant Level

    Never fill cold fluid into the hot engine. The cylinder head or block may crack. • Under no circumstances allow the engine to run without coolant, not even for a few minutes. • Use only approved coolant solutions. Operative staff: • Operator Sherpa 120, 140 | 06.19...
  • Page 160 If a loss of coolant due to leaks is detected during the check, have the system checked by an authorised workshop. If the cooling system is tight, a loss may occur due to boiling coolant caused by overheating, which is pressed out of the cooling system. Sherpa 120, 140 | 06.19...

  • Page 161: Check Cooling Fan

    The belt must run centrally, correct if necessary. Check the belt tension. – Have the belt replaced by authorised qualified staff if the distance "x" between the stops is less than 5 mm. Fig. 119 Sherpa 120, 140 | 06.19...

  • Page 162: Hydraulic System

    Risk of serious infection. • Risk of explosion due to improper work on hydraulic accumulators. – Welding, soldering, drilling or other work which might affect the mechanical properties is not allowed. Sherpa 120, 140 | 06.19...

  • Page 163: Maintenance Intervals

    Check hydraulic hose pipes for visible defects. Remedy or have remedied defects immediately. – Eliminate chafing points at hydraulic hose pipes and tubes (qualified staff/authorised workshop). – Have worn, damaged or aged hydraulic hose pipes immediately replaced (authorised workshop). Sherpa 120, 140 | 06.19...

  • Page 164: Depressurise Hydraulic System

    Never carry out work on the hydraulic system with the system under operating pressure. • Depressurise the hydraulic system before carrying out work on the system. • Relieve the respective hydraulic cylinder via the corresponding operating element with the hydraulic pump switched off. Sherpa 120, 140 | 06.19...

  • Page 165: Hydraulic Hose Pipes

    Notwithstanding these facts, the period of use may be specified according to experience, in particular taking into account the risk potential. For thermoplastic hoses and hose pipes, other reference values may be relevant. Sherpa 120, 140 | 06.19...
  • Page 166 Fix the hydraulic hose pipes to the specified fixing points. Avoid additional hose supports which affect the natural motion and length variation of the hydraulic hose pipes. • Overcoating of hydraulic hose pipes is not allowed. Sherpa 120, 140 | 06.19...

  • Page 167: Check Hydraulic Oil Level And Top Up Hydraulic Oil

    Move the pick-up arm to transport position. Close the dosage gate completely. Read off the oil level at the inspection glass (1). – The oil level must be visible above the bottom marking (A). Fig. 121 Sherpa 120, 140 | 06.19...
  • Page 168 Fig. 122 Unscrew the cap (1). Top up hydraulic oil until the oil level is visible in the inspection glass (2) at max. ¾. Tightly screw on the cap (1). Close the service cover. Fig. 123 Sherpa 120, 140 | 06.19...

  • Page 169: Clean Ventilation Filter

    10. Regularly check the contamination indicator (3) for the hydraulic filter. – green = normal condition – red = contaminated; replace filter (authorised workshop) 11. Tightly screw on the cap (1). Fig. 125 12. Close the service cover. Sherpa 120, 140 | 06.19...

  • Page 170: Top Up Windscreen Washing Water

    ATTENTION – Close the door window to avoid damage to the glass pane. Open the radiator door (1). Fig. 126 Open the cap (1). Top up windscreen washing water. Close the cap (1). Close the radiator door. Fig. 127 Sherpa 120, 140 | 06.19...

  • Page 171: Replace Wiper Blades

    (3) in the direction of the arrow. – Arrow, see wiper blade. Slip the new wiper blade onto the wiper arm until it engages. Fold the wiper arm back to the windscreen. Fig. 128 Sherpa 120, 140 | 06.19...

  • Page 172: Clean Air Circulation Filter

    (1) or use compressed air to blow it out from the inside to the outside. Reinsert the air circulation filter and the air circulation grid in the cabin ceiling and lock them. Fig. 130 Sherpa 120, 140 | 06.19...

  • Page 173: Clean Fresh Air Filter

    Wear protective goggles. Carefully beat out the fresh air filter (1) or use compressed air to blow it out from the inside to the outside. Insert and lock the fresh air filter. Screw on the casing. Close the door. Fig. 133 Sherpa 120, 140 | 06.19...

  • Page 174: Clean Air Filter Element

    Fig. 134 Unlock the four toggle-type fasteners (1) and fold them back to fix them in their maintenance position. Remove the casing cover (2). Fig. 135 Sherpa 120, 140 | 06.19...
  • Page 175 14. Place the casing cover in front of the casing. 15. Push the casing cover into the guide as far as it will go. 16. Use the toggle-type fasteners to close the casing cover. Sherpa 120, 140 | 06.19...
  • Page 176 Only use a damp cloth – do not spray. Dry the cyclone block, in order to prevent new adhesion of dust. Fig. 138 Retighten the cyclone block using screws and washers. – Tightening torque = 8 ±1 Nm Close the intake air door. Sherpa 120, 140 | 06.19...

  • Page 177: Gear Lubricant Oil

    • Immediately remove oil spills by means of binding agents. Dispose of used oil properly. Change gear lubricant oil: • for the first time after 1000 service hours • then every 2000 service hours. Sherpa 120, 140 | 06.19...

  • Page 178: Milling Drum Gearbox

    Top up gear lubricant oil if necessary. – Loosen the vent screw (1). – Top up gear lubricant oil. Clean and screw in the vent screw. Clean and screw in the oil inspection plug. Fig. 140 Sherpa 120, 140 | 06.19...

  • Page 179: Milling Drum Gearbox

    Loosen the vent screw (1). Wait until no more oil comes out of the gearbox. Clean and insert the oil drain plug. Top up gear lubricant oil as described above. Dispose of used oil properly. Fig. 141 Sherpa 120, 140 | 06.19...

  • Page 180: Mixer Gearbox

    The oil level must be visible between the two markings (3). Top up gear lubricant oil if necessary. – Loosen the vent screw (2). – Top up gear lubricant oil. – Tighten the vent screw (2). Fig. 142 Sherpa 120, 140 | 06.19...

  • Page 181: Mixer Gearbox - Input Stage

    The oil must be visible at the threaded hole. Top up gear lubricant oil if necessary. – Loosen the vent screw (2). – Top up gear lubricant oil. – Tighten the vent screw (2). Fig. 143 Sherpa 120, 140 | 06.19...

  • Page 182: Dosage Gate - Check Gap Size

    Loosen the screws (2) at the L straps (1). – Move the L straps (1) in the oblong holes, such that the distance X is approx. 5 mm. – Retighten the screws (2). Fig. 144 Sherpa 120, 140 | 06.19...

  • Page 183: Mixing Auger - Cutting Knives

    Daily check the cutting knives from the service platform or the ladder for visible defects. Have damaged or worn cutting knives replaced in good time. Remove broken-off cutting knife particles from the mixing container to avoid consequential damage. Sherpa 120, 140 | 06.19...

  • Page 184: Replace Cutting Knives

    Risk of injury to fingers and hands if tools are pulled by the magnet. Risk of cuts, crushing and even fractures. • Wear cut-proof protective gloves. • Do not put your free hand onto the magnet. • Do not use any magnetic tools if possible. Sherpa 120, 140 | 06.19...
  • Page 185 Tab. 13: Positions – Set of knives short knife long knife The extended cutting knives are most effective in these positions. Only in special cases, a cutting knife is used in this position, e.g. when using special fodder components. Sherpa 120, 140 | 06.19...
  • Page 186 Positioning of individual cutting knives, ► see page 185. Fig. 147 Mount a knife supporting plate beneath the top cutting knife of the mixing auger: – Straight knife supporting plate (1) with the "Standard" and "Straw" set of knives. Fig. 148 Sherpa 120, 140 | 06.19...
  • Page 187 Mount a root crop knife (1) in addition to the cutting knives onto the bottom end of the mixing auger if necessary. Remove any foreign objects (tools etc.) from the mixing container. Thoroughly clean the mixing container. Fig. 151 Sherpa 120, 140 | 06.19...

  • Page 188: Grind Cutting Knives

    Avoid overheating (discolouration) of the cutting knives during regrinding work. Overheating will reduce the service life of the cutting knives. Fig. 152 Remove any foreign objects (tools etc.) from the mixing container. Thoroughly clean the mixing container. Sherpa 120, 140 | 06.19...

  • Page 189: Tighten And Adjust Side Discharge Conveyor

    – Readjust the distance by turning the clamping nuts (3) if necessary. Tighten the counter nut (1) at the right-hand and left-hand radial insert ball bearing (5). Sherpa 120, 140 | 06.19...

  • Page 190: Picking-Up System

    (2) and (3) or the screw (4) for this purpose. – The min. screw-in depth of the screw (4) in the threaded bushing (5) must be 8 mm. Tighten the counter nuts (2). Tighten the nut (1). – Tightening torque: 400 Nm Sherpa 120, 140 | 06.19...

  • Page 191: Adjust Scraper Bar

    Adjust the distance of the scraper bar to the ground. – Reduce distance: Move the scraper bar to the front. – Increase distance: Move the scraper bar to the rear. Tighten all nuts of the screws (1). Fig. 155 Sherpa 120, 140 | 06.19...

  • Page 192: Check Tension Of Elevator Conveyor

    – Retighten the elevator conveyor (3) if it is visible in the bottom third of the control slit. Have the elevator conveyor retightened by qualified staff if necessary. Fig. 156 Sherpa 120, 140 | 06.19...

  • Page 193: Turn Over Or Replace Milling Blades

    Replace worn milling blades. – Unscrew the milling blades (1). Fig. 158 – Replace the milling blades with new ones or interchange the milling blades of the left-hand and right-hand side of the milling drum. Sherpa 120, 140 | 06.19...
  • Page 194 For the knife holders at the ends of the milling drum, the milling blades are screwed from the outside. For this special case, round-head screws (1) with slotted head are used. Retighten the screwed connections of all milling blades. Close the milling drum guard. Fig. 160 Sherpa 120, 140 | 06.19...

  • Page 195: Check Cutting Unit

    Remove silage residues having moved between the cutting knives and counter-blades. Fig. 162 Check the fastening screws (1) of the cutting unit guard for firm seating every 50 service hours. Retighten the screws if necessary. Fig. 163 Sherpa 120, 140 | 06.19...
  • Page 196 10. Regularly check the slide plates (1) for wear. – Slide plates that are only worn on the underside can be turned over once. – Slide plates that are worn on both sides must be replaced. Fig. 166 Sherpa 120, 140 | 06.19...

  • Page 197: Readjust Fast-Cut Cutting Knives

    Make sure that not only the teeth (1) of the cutting knife rest on the vice. Otherwise, the teeth may bend or break off. Bring the cutting knife back to a slightly concave shape by means of hammer strokes. Fig. 167 Sherpa 120, 140 | 06.19...

  • Page 198: Replace Fast-Cut Cutting Knives And Slide Plates

    Counter-blade For reinstalling, proceed in reverse order. – Tightening torque: 25 Nm Check the screws of the holding-down plates for firm seating after the first 2 service hours. Retighten the screws if necessary. Fig. 168 Sherpa 120, 140 | 06.19...

  • Page 199: Tyres

    Store removed tyres in a dark place, free of oil and other chemicals. • Do not place tyres near electric motors. The ozone produced by the electric motors slowly desiccates the rubber. • Never overload the tyres. Sherpa 120, 140 | 06.19...

  • Page 200: Check Tyres

    1.5 m makes work easier. WARNING – Burst of tyres. Do not exceed the maximum admissible tyre pressure. Check whether the caps are firmly seated on the valves. Sherpa 120, 140 | 06.19...

  • Page 201: Wheel Change

    Threads must be clean and free of grease. – Check the wheel nuts 10 hours after completion of assembly and retighten them if necessary. Then check them every 50 service hours for firm seating. Fig. 170 Sherpa 120, 140 | 06.19...

  • Page 202: Spare Parts

    – Article designation – Quantity • The manufacturer recommends to stock spare and wearing parts according to the spare parts list, in order to reduce or avoid standby and downtimes in case of a malfunction. Sherpa 120, 140 | 06.19...

  • Page 203: Other Relevant Documents

    Air-conditioning system / Air filter maintenance Milling drum guard / Cutting unit / Mirror arm ICN-C (output group 1) ICN-C (output group 2) ICN-V (output group 2) Traction engine Engine control unit (main switch) Mirror heating Sherpa 120, 140 | 06.19...
  • Page 204 Engine control unit (F5007) Warning lights Radio Weighing device 12 V socket Parking lights, left Parking lights, right Dimmed headlights, left Dimmed headlights, right Full headlights Work light, front Work lights, middle Work lights, rear – – Ignition Sherpa 120, 140 | 06.19...

  • Page 205: List Of Relays

    ICN-CV1_2 ICN-CV1_3 ICN-CV1_4 Light Work lights Indicator system Lift milling drum guard/cutting unit Brake light Wiping / Washing interval Windscreen wiper, top Feed hopper Radio Lower milling drum guard/cutting unit Air-conditioning system Reserve Reserve Reserve Sherpa 120, 140 | 06.19...

  • Page 206: Index

    Hydraulic oil circuit .......... 127 Diesel engine ........... 157 Hydraulic oil tank ..........52 Start ..............97 Hydraulic pumps ..........52 Turn off ............99 Hydraulic system ........50, 162 Differential lock ..........99 Additional control block ........51 Sherpa 120, 140 | 06.19...
  • Page 207 Milling drum gearbox ....... 178, 179 Steering column adjustment ......66 Misuse ..............17 Sunblind ............72 Mix fodder components ........111 Support pick-up arm ........151 Mixer gearbox .......... 180, 181 Mixing auger ............55 Target group ............. 10 Sherpa 120, 140 | 06.19...
  • Page 208 Traction drive ........... 127 Warranty ............30 Traffic-related equipment ........58 Wheel change ..........201 Transport journeys ........... 118 Wheel nuts ............137 Travelling ............98 Windscreen wiper ..........68 Type plate ............59 Work lights ............68 Sherpa 120, 140 | 06.19...
  • Page 209 Author Releasing person Date of release Language 06.09.2019 Englisch Assignment Product group Selbstfahrende Futtermischwagen Goods group Sherpa Model Sherpa 120 / Sherpa 140...

Table of Contents