Lumag BSF-15 User Manual
Lumag BSF-15 User Manual

Lumag BSF-15 User Manual

Stump grinder
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User manual
Stump grinder BSF-15
ATTENTION!
Engine damage!
4-stroke petrol engines are generally supplied without engine oil and
fuel. Before initial commissioning, always:
Check the engine oil level or top up the engine oil. It must be
ensured that the engine is in a horizontal position. ( 7.3 and 9.3)
Check fuel level or top up fuel.
CAUTION!
Risk of injury!
Tighten the grinding blades firmly before commissioning.
OA BSF 15
Work on and with this machine may only be carried out by qualified personnel!
Original user manual
Manufacturer copy

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Summary of Contents for Lumag BSF-15

  • Page 1 User manual Stump grinder BSF-15 ATTENTION! Engine damage! 4-stroke petrol engines are generally supplied without engine oil and fuel. Before initial commissioning, always: ► Check the engine oil level or top up the engine oil. It must be ensured that the engine is in a horizontal position. ( 7.3 and 9.3) ►...
  • Page 2 Project ID: BSF 15 Rev.: 30/10/2024 © LUMAG GMBH Rudolf-Diesel-Str. 1a 84375 Kirchdorf am Inn Tel.: +49 8571 92556-0 Fax: +49 8571 92556-19 Email: info@lumag-maschinen.de Internet: www.lumag-maschinen.de...
  • Page 3: Table Of Contents

    User manual for stump grinder BSF-15 Contents Overview ..................6 Scope of delivery .............. 7 Accessories ..............7 List of changes ................... 8 Information on the user manual ..........9 General information ............9 Symbols, abbreviations, terms ........11 Explanation of symbols ........... 12 Warranty / Guarantee / Customer Service ......
  • Page 4 User manual for stump grinder BSF-15 Contents Technical data ................43 Overview drawings ............43 General information ............44 Operating conditions ............44 Nameplate ............... 45 Design and function ..............46 Assembly overview ............46 Functional description ............. 47 Description of the assemblies and components ....48 Transport ..................
  • Page 5 User manual for stump grinder BSF-15 Contents Faults ..................90 10.1 Safety instructions for troubleshooting ......90 10.1.1 Safety requirements ........90 10.1.2 Behaviour in case of faults ......93 10.1.3 Performing troubleshooting ......94 10.1.4 Recommissioning after a dangerous fault ..94 10.2...
  • Page 6: Overview

    User manual for stump grinder BSF-15 Overview 1 Overview Fig. 1: Overview of the stump grinder BSF-15...
  • Page 7: Scope Of Delivery

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Overview Scope of delivery Check that the contents are complete and undamaged. ► Documentations ► Guide rails and operating elements (1) ► Machine unit with petrol engine (2) Fig.
  • Page 8: List Of Changes

    User manual for stump grinder BSF-15 List of changes List of changes Date Changed by Section Reason for the change Tab. 1: List of changes...
  • Page 9: Information On The User Manual

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Information on the user manual 2 Information on the user manual General information Product Designation Specification Machine designation Stump grinder Model/type BSF-15 Tab. 2: Product information Manufacturer Designation...
  • Page 10 User manual for stump grinder BSF-15 Information on the user manual The user manual provides important information for the safe and efficient use of the machine. It is an integral part of the machine and must always be available and kept within easy reach.
  • Page 11: Symbols, Abbreviations, Terms

    Text in italics Applicable Not applicable  Observe the user manual of the suppliers! The stump grinder BSF-15 is powered by a combustion engine. Read the user manuals of suppliers before starting any work! StVo Road traffic regulations StVZO Road Traffic licensing regulations...
  • Page 12: Explanation Of Symbols

    User manual for stump grinder BSF-15 Information on the user manual Explanation of symbols Warning and safety instructions Warning and safety instructions in the manual are marked with pictograms and highlighted in a block with a grey background. Warning and safety instructions that draw attention to basic hazards are also introduced with signal words that express the extent of the damage.
  • Page 13 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Information on the user manual Tips and recommendations NOTICE! ... emphasises tips and recommendations as well as information for efficient and trouble-free operation. Special safety instructions The following pictograms are used in conjunction with safety instructions to draw attention to particular hazards: ...
  • Page 14: Warranty / Guarantee / Customer Service

    User manual for stump grinder BSF-15 Information on the user manual ... indicates hazards to the feet due to crushing, drawing in and cutting. Non-compliance of the safety instructions leads to a risk of serious injury at rotating components..indicates hazards due to crushing, drawing in and cutting.
  • Page 15 LUMAG guarantees perfect quality and, without prejudice to the statutory warranty, provides a warranty in the event of material or manufacturing defects. The guarantee for LUMAG products is 24 months in the case of exclusively private use, and 12 months from the date of delivery in the case of commercial and / or professional use and / or leasing.
  • Page 16: Declaration Of Conformity

    User manual for stump grinder BSF-15 Information on the user manual Declaration of Conformity Design and construction of the machine complies with the basic safety and health requirements of the EC Machinery Directive, including the amendments applicable at the time of declaration.
  • Page 17: Safety

    The machine is intended exclusively for the following commercial and private use: The stump grinder BSF-15 may only be operated by 1 person and is intended exclusively for grinding (removing) of tree stumps and their roots up to 235 mm below the ground surface in earth or earth-like soils. An engine incline of 20°...
  • Page 18: Foreseeable Misuse

    User manual for stump grinder BSF-15 Safety Foreseeable misuse WARNING! Risk of injury due to misuse! Misuse of the machine can lead to dangerous situations for persons and serious material damage. – Refrain from any misuse of the machine. – When it comes to the machine, do not: ...
  • Page 19: Responsibilities

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety Responsibilities 3.3.1 Responsibility of the operator Operator The operator is any natural or legal person who uses the machine or allows third parties to use it and is responsible for the safety of the user, personnel or third parties during use.
  • Page 20: Responsibility Of Personnel

    User manual for stump grinder BSF-15 Safety 3.3.2 Responsibility of personnel The machine is in commercial and private use. Personnel are therefore subject to the statutory occupational safety obligations. In addition to the warning and safety instructions in this manual, the safety, accident prevention and environmental protection regulations applicable to the area of use must be observed.
  • Page 21: Special Safety Instructions

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety Special safety instructions The following pictograms are used in conjunction with safety instructions to draw attention to particular hazards: ... indicates hazards due to electric current. Non-compliance of the safety instructions leads to a risk of serious or fatal injury.
  • Page 22 User manual for stump grinder BSF-15 Safety ... indicates hazards due to automatic restart. Non-compliance of the safety instructions leads to a risk of injury due to sudden switching back on..indicates hazards due to fire, smoking or hot objects in areas with high fire and explosion risks.
  • Page 23: Qualification Requirements

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety Qualification requirements Qualification WARNING! Risk of injury due to insufficient qualification! Improper work can lead to considerable personal injury and material damage. – Only personnel who have the necessary training, knowledge and experience may carry out any activities.
  • Page 24: Instruction

    User manual for stump grinder BSF-15 Safety 3.8.1 Instruction Before starting work, all personnel assigned to carry out any work must be instructed by the operator about the tasks assigned to them and the potential hazards involved in the work.
  • Page 25: Personal Protective Equipment

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety Personal protective equipment Wear for all work Protective clothing Tight-fitting work clothing with low tear resistance, tight sleeves and no protruding parts, primarily to protect against being caught by moving machine parts.
  • Page 26: Residual Risks

    User manual for stump grinder BSF-15 Safety 3.10 Residual risks The machine was subjected to a risk assessment. The hazards identified in the process were eliminated as far as possible and recognised risks were reduced. Nevertheless, there are residual risks associated with the machine, which are described in the following section.
  • Page 27 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety Lifting and transport operations WARNING! Danger of death during lifting and transport operations! Falling loads or parts can kill people. – Only use lifting and transport equipment and stop, holding and securing devices that are in perfect technical condition and have sufficient load-bearing capacity.
  • Page 28 User manual for stump grinder BSF-15 Safety Dirt, objects lying around CAUTION! Risk of tripping due to dirt and clutter! Dirt and objects lying around are sources of slipping and tripping and can lead to serious injuries. – Always keep the working area tidy and clean.
  • Page 29: Risks Due To Electrical Hazards

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety 3.10.2 Risks due to electrical hazards Electric current DANGER! Danger of death due to electric current! Direct contact with live parts will result in death. Damage to the insulation or individual components can be life-threatening.
  • Page 30: Risks Due To Materials And Substances

    User manual for stump grinder BSF-15 Safety 3.10.5 Risks due to materials and substances Lubricants WARNING! Risk of poisoning when handling lubricants! Lubricants can cause poisoning or skin irritation. – Always observe the safety instructions of the lubricant manufacturer. – Avoid spilling and spraying.
  • Page 31 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety Fuels, petrol WARNING! Fire and explosion hazard when handling fuels! Fuels can burn explosively and cause poisoning or skin irritation. – Always observe the safety instructions of the fuel manufacturer.
  • Page 32: Risks Due To Neglecting Of Ergonomic Principles

    User manual for stump grinder BSF-15 Safety 3.10.7 Risks due to neglecting of ergonomic principles Unhealthy posture, special efforts CAUTION! Damage to health due to unhealthy posture! Incorrect lifting and unnatural posture at work can cause health problems. – Heavy components must always be lifted by several people.
  • Page 33: Fire Protection

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety 3.12 Fire protection The following measures reduce the risk of fire. All personnel working in the danger area must therefore ensure compliance with these regulations: ► Always keep the machine clean. After finishing any work, remove any processing residues, waste, dirt, empty containers, fuel, oily and other flammable cloths, etc.
  • Page 34 User manual for stump grinder BSF-15 Safety Welding ► Repair of components that require welding or soldering should always be carried out in specially equipped welding workshops under special safety measures and in compliance with local safety regulations. ► For welding and soldering on fixed components: –...
  • Page 35: Safety Devices

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety 3.13 Safety devices WARNING! Danger of death due to defective or bypassed safety devices! Non-functional, bypassed or disabled safety devices do not provide protection against hazards and can lead to serious injury or death.
  • Page 36: Fig. 5: Engine Switch

    User manual for stump grinder BSF-15 Safety Engine switch The engine switch in the OFF position prevents the machine (engine) from starting. To restart the engine, move the engine switch to the ON position, then start the engine as described in ...
  • Page 37: Fig. 7: Example Of A Warning Sign To Prevent Switching Back On

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety Securing against switching back on WARNING! Risk of injury due to unauthorised opening/switching back When working on components, assemblies or individual parts at danger points, there is a risk of injury if the power supply is switched on without authorisation.
  • Page 38: Signs

    User manual for stump grinder BSF-15 Safety 3.14 Signs The following symbols and signs are located on the machine to draw attention to possible hazards and important information: Pos. Sign Meaning WARNING! Cutting or severing and piercing or puncturing! Keep hands and feet away from rotating tools.
  • Page 39: Tab. 8: Signage On The Machine

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety Pos. Sign Meaning WARNING! Keep your distance! Keep a safe distance of at least 5 metres when the engine is running. WARNING! Keep your distance! Rotating parts must first come to a standstill before they can be touched.
  • Page 40: Work, Traffic And Danger Area

    User manual for stump grinder BSF-15 Safety 3.15 Work, traffic and danger area Fig. 8: Work, traffic and danger area Working area Area in which persons work on or with the machine or operate it during normal operation; excluding inspection, maintenance, cleaning and repair.
  • Page 41: Set Up A Cordoned-Off Area

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Safety 3.16 Set up a cordoned-off area Any work on or with the machine is only permitted if the working area WARNING! of the machine is properly cordoned off.
  • Page 42: Behaviour In Case Of Hazards And Accidents

    User manual for stump grinder BSF-15 Safety 3.17 Behaviour in case of hazards and accidents Preventive measures ► Always be prepared for accidents and fire. ► Keep first aid equipment (first aid kit, blankets, etc.) and fire extinguishers to hand.
  • Page 43: Technical Data

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Technical data 4 Technical data Overview drawings Fig. 10: Overview drawing...
  • Page 44: General Information

    User manual for stump grinder BSF-15 Technical data General information Overall dimensions of the stump Specification Value Unit grinder BSF-15 Packaging dimensions (W x H x D) 1060 x 800 x 580 Net weight Grinding chain drive 4-stroke OHV petrol engine Displacement cm³...
  • Page 45: Nameplate

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Technical data Nameplate Stump grinder BSF-15 Fig. 11: Nameplate Model / designation Year of manufacture / serial number Engine power Displacement Grinding disc Net weight Manufacturer...
  • Page 46: Design And Function

    11 Stone chip protection mat 12 Lifting handle 13 Wheel 14 Petrol engine 15 Guide rail locking lever, top 16 Throttle lever Fig. 12: Overview of the stump grinder BSF-15 Engine Muffler Throttle lever Fuel tank Fuel tank cap Engine switch ON/OFF...
  • Page 47: Functional Description

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Design and function Functional description Stump grinder BSF-15 (fig. 12) The machine is used to remove tree stumps and roots in gardens and smaller parks. To do this, the machine is brought into position, the engine is started and the grinding depth is then set by lowering the grinder.
  • Page 48: Description Of The Assemblies And Components

    User manual for stump grinder BSF-15 Design and function Description of the assemblies and components Stump grinder BSF-15 The stump grinder BSF-15 (fig. 12) consists of: ► Handle (1) ► Emergency stop bar (2) ► Guide rail, top (3) ►...
  • Page 49 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Design and function Engine (14)  further down Locking lever (15): Used to lock the guide rail. Make sure that the locking lever engages again after adjustment. Throttle lever (16): The throttle lever on the right handle controls the speed of the grinding disc (10) and the grinding blades (9).
  • Page 50: Transport

    User manual for stump grinder BSF-15 Transport 6 Transport NOTICE! Transport is carried out by a forwarding agent commissioned by the manufacturer. ATTENTION! Material damage due to incorrect lifting and transport! Incorrect attachment of loads, insufficient securing during transport and incorrect positioning of components can cause serious damage to the machine.
  • Page 51: Transport Inspection

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Transport Personnel ► Transport work without the aid of lifting or conveying equipment requiring supervision may be carried out by instructed personnel appointed by the operator. ► Transport work with the support of lifting or conveying equipment...
  • Page 52: Transport And Storage

    User manual for stump grinder BSF-15 Transport Meaning of transport symbols The following transport symbols can be found on transport goods: The arrows indicate the top of the transported goods. They must point upwards, otherwise the contents may be damaged.
  • Page 53: Fig. 15: Pallet Transport With Lifting Gear

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Transport Pallet transport with lifting gear Transport goods can be transported on pallets with lifting gear under the following conditions: ► The lifting gear must be designed for the transport weight.
  • Page 54 User manual for stump grinder BSF-15 Transport Persons must not be endangered by the machine tipping or slipping, or by machine parts swinging up or down. NOTICE! Only transport the machine upright! For travel on firm, level ground and only for short distances, lift the grinding disc off the ground by pressing down on the guide rails.
  • Page 55: Commissioning

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Commissioning 7 Commissioning NOTICE! Installation and commissioning may only be carried out by the end user in accordance with the following instructions. Safety instructions for installation and commissioning...
  • Page 56: Preconditions For Commissioning

    User manual for stump grinder BSF-15 Commissioning Preconditions for commissioning ATTENTION! The service life and operational reliability of the engine depend to a large extent on the running-in period. Please also note: – Allow the cold engine to warm up for a few minutes first and do not run at full power immediately –...
  • Page 57: Preparations For Commissioning

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Commissioning ATTENTION! The machine is delivered without engine oil and fuel. Before initial commissioning, fill up with ENGINE OIL (SAE 10W-30 or 10W-40, ~ 1.1 l) and fuel (petrol RON91, ~ 6.5 l)! Incorrect oil and/or fuel filling will lead to irreparable damage to the engine and will invalidate the warranty.
  • Page 58: Operation

    User manual for stump grinder BSF-15 Operation 8 Operation Safety instructions for operation WARNING! Risk of injury due to improper operation! Improper installation and commissioning can lead to serious injuries. – Installation and commissioning may only be carried out by trained personnel authorised by the operator.
  • Page 59 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Operation Fuel EXPLOSION PROTECTION! Fuel is highly flammable. Escaping gases are explosive. Fuel tanks can explode when heated. – Avoid spilling fuel and the formation of aerosols. – Do not use ignition sources such as fire or electrical devices with unprotected switching elements in the vicinity of containers and in rooms with fuel.
  • Page 60: Preparation For Use

    User manual for stump grinder BSF-15 Operation WARNING! Risk of injury for unauthorised persons! Persons who are not instructed are unaware of the hazards posed by the machine and could be seriously injured. – Cordon off the danger area of the machine to prevent unauthorised access.
  • Page 61: Machine Operation

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Operation Machine operation WARNING! Risk of injury!  Personal injury, only start the engine when the grinding disc can move freely.  There is a risk of ejection of rocks when the grinding head is raised! ...
  • Page 62 User manual for stump grinder BSF-15 Operation Starting the machine To start the engine of the machine, carry out the following steps ( Fig. 22): Set fuel switch (8) to ON position. When the engine is cold, set the choke (10) to the left to CLOSE position.
  • Page 63: Grinding Operation

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Operation Then pull the starter handle (7) of the recoil starter (6) slightly until resistance is felt, then pull firmly on the rope and allow it to retract slowly.
  • Page 64 User manual for stump grinder BSF-15 Operation ATTENTION! During grinding, the grinding disc must not strike or be placed against hard objects or the ground (concrete, stones). Do not lower the grinding disc onto hard surfaces. Use a wooden board as a base.
  • Page 65 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Operation Slowly push the throttle lever (16) downwards from the SLOW idle position towards FAST. The grinding disc is now accelerated to working speed. CAUTION! Risk of injury! The grinding disc starts to rotate.
  • Page 66: Fig. 22: Grinding Operation

    User manual for stump grinder BSF-15 Operation After use Set the throttle lever (16) back to IDLE position and wait until the grinding disc stops rotating. Release the locking brake (4) and pull the machine away from the tree stump.
  • Page 67: Switching Off The Machine

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Operation 8.3.3 Switching off the machine CAUTION! Risk of injury! Personal injury. After switching off the engine, wait for all rotating parts to come to a standstill before moving the machine and/or working on it.
  • Page 68: Fig. 23: Switching Off The Machine

    User manual for stump grinder BSF-15 Operation Switching off the machine Set the throttle lever on the handle to the SLOW idle position. Release the red emergency stop bar (2). Set the engine switch to OFF and wait until the grinding disc comes to a complete standstill.
  • Page 69: Emergency Shutdown

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Operation Emergency shutdown In dangerous situations, machine movements must be stopped as quickly as possible and the energy supply must be switched off. CAUTION! Risk of injury! Personal injury.
  • Page 70: Maintenance

    User manual for stump grinder BSF-15 Maintenance 9 Maintenance Safety instructions for maintenance WARNING! Risk of injury due to improper maintenance! Improper maintenance can lead to serious injuries. – Maintenance work may only be carried out by trained specialist personnel authorised by the operator.
  • Page 71 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance WARNING! Risk of crushing at closely spaced components! There is a risk of crushing of fingers during maintenance and repair work on individual components due to the compact design.
  • Page 72 User manual for stump grinder BSF-15 Maintenance Fuels for combustion engines and oils WARNING! Risk of serious damage to health if spray mist or liquid droplets are inhaled, touched or swallowed! Fuels contain highly harmful components and can lead to poisoning, lung damage, genetic changes and serious skin irritation.
  • Page 73 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance CAUTION! Damage to health due to unhealthy posture! Incorrect lifting of heavy components and unnatural posture at work can cause health problems. – Heavy components must always be lifted by several people.
  • Page 74: Maintenance

    User manual for stump grinder BSF-15 Maintenance Maintenance Personnel ► Trained specialist personnel authorised by the operator Personal protective equipment ► Protective clothing ► Solid protective gloves when working on components, chemical- resistant protective gloves when handling hazardous materials ►...
  • Page 75: Lubrication And Engine Oil Plan

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance 9.3.2 Lubrication and engine oil plan Interval OH Volume Volume No. Assembly Quantity operating hours] [ccm] [litres] As required 4 – 5 strokes Overall machine - initial commissioning...
  • Page 76: Fig. 26: Oil Change

    User manual for stump grinder BSF-15 Maintenance Engine oil change NOTICE! The engine oil must be changed after the first 5 hours of operation. Change the engine oil when the engine is warm (oil then drains quickly and completely). Disposal according to environmental regulations.
  • Page 77: Maintenance Plan

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance Maintenance plan The following sections describe the maintenance work which is required for optimum and trouble-free operation. ► If increased signs of wear are identified on the components during the...
  • Page 78: Tab. 15: General Maintenance Plan

    User manual for stump grinder BSF-15 Maintenance Interval Maintenance Personnel Check all fastening elements and fasteners for secure fit, retighten screw connections if Specialist necessary (observe tightening torques!) or replace fasteners personnel Wheels (tread and tyre condition) and tyre pressure: End user –...
  • Page 79 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance Replacement of grinding blades CAUTION! Risk of injury at sharp components! Sharp tools, edges and corners can cause abrasions, scratches and cuts. – Always proceed with caution when working near sharp edges and corners.
  • Page 80 User manual for stump grinder BSF-15 Maintenance Drive belt NOTICE! Check the condition of both drive belts before each commissioning. Drive belts must be pre-tensioned in such a way that they can be pushed through approx. 8-10 mm in the middle using thumb pressure.
  • Page 81: Tab. 16: Maintenance, Changing / Tensioning The Drive Belts

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance Changing the drive belts To change the drive belts: Remove belt cover Loosen four screws on the engine Loosen the lock nut on the tensioning screws Move the engine until the old drive belts can be removed...
  • Page 82: Tab. 17: Maintenance, Changing / Cleaning The Air Filter

    User manual for stump grinder BSF-15 Maintenance Changing / cleaning the air filter WARNING! Fire and explosion hazard when handling flammable liquids! Fuels can burn explosively and cause poisoning or skin irritation. – Do not clean the air filter element with flammable liquids...
  • Page 83: Tab. 18: Maintenance, Checking / Replacing / Cleaning The Spark Plug

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance Checking / replacing / cleaning the spark plug WARNING! Risk of burns! Engine and parts (e.g. muffler or the cooling fins) heat up strongly during operation. Observe cooling times –...
  • Page 84: Maintenance Log

    User manual for stump grinder BSF-15 Maintenance Maintenance log The required maintenance intervals depend on the intensity of use of the machine at the operator location and the resulting actual signs of wear. In order to be able to adapt the maintenance intervals to these conditions...
  • Page 85: Clean Machine

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance 9.5.1 Clean machine Personnel ► Instructed personnel Personal protective equipment ► Protective clothing ► Solid protective gloves when working on components, chemical- resistant protective gloves when handling hazardous materials ►...
  • Page 86: Checking, Repairing The Construction

    User manual for stump grinder BSF-15 Maintenance 9.5.2 Checking, repairing the construction Personnel ► Specialist personnel Personal protective equipment ► Wear for all work: – Protective clothing – Protective gloves – Safety footwear ► When handling paints, cleaning agents and solvents: –...
  • Page 87: Retightening The Fastening Elements

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance 9.5.3 Checking, retightening the fastening elements Personnel ► Specialist personnel Personal protective equipment ► Protective clothing ► Protective gloves ► Safety footwear ► Safety helmet or head protection...
  • Page 88: Checking, Repairing The Drive

    User manual for stump grinder BSF-15 Maintenance 9.5.4 Checking, repairing the drive Personnel ► Specialist personnel Personal protective equipment ► Always wear for all work: – Protective clothing – Protective gloves – Safety footwear ► When handling lubricants, additionally: – Chemical-resistant protective gloves –...
  • Page 89: Measures After Maintenance

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Maintenance Measures after maintenance After completion of maintenance, carry out the following steps before switching on: Check that all previously loosened screw connections are tight. Check that all previously removed guards and covers have been properly reinstalled.
  • Page 90: Faults

    User manual for stump grinder BSF-15 Faults 10 Faults 10.1 Safety instructions for troubleshooting 10.1.1 Safety requirements WARNING! Risk of injury due to improper troubleshooting! Improper workmanship during troubleshooting can lead to serious injuries. – Repair work may only be carried out by trained specialist personnel authorised by the operator.
  • Page 91 Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Faults WARNING! Risk of injury due to aged pressure hoses! Aged pressure hoses cannot withstand operating loads and can burst and cause serious injuries. – Do not use pressure hoses beyond their authorised period of use.
  • Page 92 User manual for stump grinder BSF-15 Faults CAUTION! Danger of burns due to hot surfaces! Contact with hot components can cause burns. – Wear protective clothing and gloves when carrying out maintenance and repair work near hot components. – Allow hot components to cool down to ambient temperature before starting any work.
  • Page 93: Behaviour In Case Of Faults

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Faults WARNING! Risk of injury from oils and grease! Oils and fats contain components that are harmful to health and can lead to poisoning or skin irritation. – Avoid skin and eye contact.
  • Page 94: Performing Troubleshooting

    User manual for stump grinder BSF-15 Faults 10.1.3 Performing troubleshooting ► Only allow personnel to carry out troubleshooting who have been fully instructed by the manufacturer in the structure and operation of the machine, trained for the required tasks and authorised by the operator in accordance with the specifications in these operating instructions.
  • Page 95: Fault Table

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Faults 10.2 Fault table Fault Possible cause Troubleshooting Personnel Engine will not start No fuel Fill fuel tank End user Recoil starter defective Repair or replace recoil starter...
  • Page 96: Appendix

    User manual for stump grinder BSF-15 Appendix 11 Appendix 11.1 Declaration of conformity according to 2006/42/EC Annex II 1 A/ In accordance with the provisions of the EC Directives Machinery Directive 2006/42/EC EMC Directive 2014/30/EU Outdoor Directive 2000/14/EC the company LUMAG GmbH Rudolf-Diesel-Straße 1a...
  • Page 97: Further Documents

    Trencher GF-450 extension for yoghurt production User manual for stump grinder BSF-15 Appendix 11.2 Further documents ► Dimension sheets ► Exploded-view drawings ( www.lumag-maschinen.de) ► Parts lists/spare parts lists ( www.lumag-maschinen.de)
  • Page 98: List Of Figures

    User manual for stump grinder BSF-15 List of figures 12 List of figures Fig. 1: Overview of the stump grinder BSF-15 ........................6 Fig. 2: Guide rails with operating elements ......................... 7 Fig. 3: Engine part ................................7 Fig. 4: Positions of the emergency stop safety bar on the machine .................. 35 Fig.
  • Page 99: List Of Tables

    User manual for trencher GF-450 List of tables 13 List of tables Tab. 1: List of changes ................................ 8 Tab. 2: Product information ..............................9 Tab. 3: Manufacturer information ............................9 Tab. 4: Authorised documentation representative ....................... 9 Tab. 5: Qualification requirements for personnel ....................... 23 Tab.

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