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Lumag GF-800 Manual
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Lumag GF-800 Manual

Lumag GF-800 Manual

Trench cutter
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Translated from German to English - www.onlinedoctranslator.com
D
original operating instructions
trench cutter GF-800
Model: GF-800
Both the model number and the serial number can be found on the rating plate on the
machine. You should keep both numbers in a safe place for future reference. This
manual explains the basic functions and uses of the machine.
Serial number: ______________________________
GF-800
Art. No.: GF800
www.lumag-maschinen.de

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Summary of Contents for Lumag GF-800

  • Page 1 GF-800 Art. No.: GF800 www.lumag-maschinen.de original operating instructions trench cutter GF-800 Model: GF-800 Serial number: ______________________________ Both the model number and the serial number can be found on the rating plate on the machine. You should keep both numbers in a safe place for future reference. This...
  • Page 2 CONTENT / GENERAL GENERAL CONTENTS 1. GENERAL 2. INFORMATION ON THE OPERATING INSTRUCTIONS 3. INTENDED USE 4. SCOPE OF DELIVERY DANGER! 5. TECHNICAL DESCRIPTION Read all safety warnings and 6. TECHNICAL DATA instructions. 7. OPERATING HOURS RESTRICTION 8. ENVIRONMENT Use this manual to familiarize yourself with the 9.
  • Page 3 INTENDED USE reservations Information on technical data, dimensions and The trench cutter GF-800 - without wheel drive - is illustrations of the machine as well as changes to intended exclusively for digging trenches in earth safety standards are subject to further or earth-like soils.
  • Page 4 SCOPE OF DELIVERY Observing the operating and maintenance instructions and carrying out maintenance work as well as adhering to the maintenance intervals are part of the intended use. SCOPE OF DELIVERY After unpacking, check the contents of the box or transport box for C Milling chain with connecting link, 2 screws and nuts, 2 split pins...
  • Page 5 TECHNICAL DESCRIPTION / SPECIFICATIONS OPERATING HOURS RESTRICTION TECHNICAL DESCRIPTION TECHNICAL DATA GF-800 trench cutter serves digging trenches, preferably for the Model GF-800 Irrigation installation and cable laying in gardens drive 4-stroke OHV gasoline engine and smaller parks. 420 cm³ displacement rated power 9.0 kW*...
  • Page 6 ENVIRONMENT / SYMBOLS SYMBOLS ENVIRONMENT Symbols are attached to the machine. These represent important information about the product or instructions for use. Old motor devices are recyclable materials and therefore do not belong in household waste! DANGER! Please recycle waste and do not dispose of it as This is about your safety.
  • Page 7 SYMBOLS this instructions To read completely before using the machine. Failure to do so increases the risk of injury to the operator and other persons. Always wear eye protection when operating the machine. Risk of injury, do not reach into the milling chain! Do not touch machine parts until they have come to a complete standstill.
  • Page 8 SAFETY INSTRUCTIONS 10. SAFETY INSTRUCTIONS Speed increases the risk of accidents! GENERAL SAFETY REGULATIONS Understand your machine Read and understand the operating instructions Instructions on hazards, warnings and and the labels affixed to the machine. Familiarize precautions must be strictly observed to yourself with the application and limitations as well minimize the risk of personal injury, property as the specific potential hazards associated with it.
  • Page 9 SAFETY INSTRUCTIONS Before starting work, the ground to be worked on and that they are in good condition. Make sure that must be carefully inspected. Remove any foreign all nuts, bolts, etc. are securely tightened, especially objects such as large stones, metal or glass objects, the nuts on the cutter chain connecting link.
  • Page 10 SAFETY INSTRUCTIONS Skin color or skin may occur. If these symptoms are The machine must not be operated if the fuel lines noticed, seek medical attention. are damaged. However, suitable gloves and regular breaks can Carefully loosen the tank cap so that the existing extend the duration of use.
  • Page 11 SAFETY INSTRUCTIONS Protective devices are a source of danger and can Water or any other liquid. Keep the handles dry, cause serious injuries. clean and free of foreign objects. Clean after each use. Do not use the machine without protective grille and scraper.
  • Page 12 SAFETY INSTRUCTIONS After maintenance and repair work, always install SPECIFIC SAFETY REGULATIONS the protective and safety devices on the machine and put them in the protective position. Special safety for the trench cutter Start engine Only use approved parts. This machine complies Before Controls to switch to neutral position.
  • Page 13 SAFETY INSTRUCTIONS Do not use your feet or other parts of your body to Particular caution is required on overgrown, flat surfaces increase the pressure on the machine. or surfaces that are rotting underneath. Make sure you have a secure footing. Only operate the machine with sharp cutting tips;...
  • Page 14 PART NAME Other hazards 11. PART NAME Slipping, tripping or falling of persons On unstable surfaces, you may cause injury by tripping. trench cutter → Be aware of obstacles in the work area. Always ensure you have a secure footing and wear safety shoes.
  • Page 15 PART NAME safety lever (1) safety bar (10) The safety lever on the left handle prevents the The conveyor screw is equipped with a safety bar machine from starting if the lever is not pressed. and serves as hand and foot protection. Switch lever for adjusting the milling depth (11) The engine can be stopped in dangerous situations The gear lever blocks the two wheels with a latch...
  • Page 16 PART NAME choke lever gasoline engine The choke lever opens and closes the carburetor choke valve. The choke lever is only used to start a cold engine. fuel tap The fuel tap opens and closes the connection between the tank and the carburetor. air filter The air filter consists of a foam pre-filter and a paper filter insert.
  • Page 17 You can reach us by email: The engine has a centrifugal clutch that is coupled info@lumag-maschinen.de or by phone on +49 / to the crankshaft. When the engine speed (0)8571/92 556-0. increases, the drive of the milling chain is automatically engaged.
  • Page 18 ASSEMBLY 12.1.3 Tighten the locking lever again properly. This 12.2.3 Pull the spring downwards and connect it to will secure the guide bar. the gear lever using the long bolt. Screw the bolt tightly. 12.3 Install the adjusting screw for locking the 12.2 Install the switch lever for adjusting the wheels milling depth...
  • Page 19 ASSEMBLY 12.4 Installing the milling chain blade 12.5 Installing the milling chain 12.4.1 The 12.5.1 Pull the milling chain over the milling chain milling chain blade bar in the direction of the arrow, as shown Push the milling chain axle. in the next three figures.
  • Page 20 ASSEMBLY 12.5.3 Connect the ends to the first part of the 12.5.6 Now mount the milling plate onto the connecting link. Insert the connecting link connecting link with screws and nuts as through both ends of the milling chain. shown in the next four figures. 12.5.4 Now attach the second part of the connecting link.
  • Page 21 ASSEMBLY 12.7 Installing the scraper 12.6 Tensioning the milling chain 12.7.1 Position the reamer over the milling chain 12.6.1 Then tighten the milling chain. This and slide it onto the holder. works with the two tension screws, one on the left and one on the right at the end of the milling chain blade.
  • Page 22 ASSEMBLY / BEFORE FIRST USE 13. BEFORE FIRST USE 12.8 Installing the safety bar 12.8.1 Position the safety bracket over the auger and fasten it to the holder with 4 screws A NOTICE and nuts. The machine's engine is not supplied with petrol and engine oil.
  • Page 23 FUEL 14. REFUELLING 14.2 gasoline DANGER DANGER! You may only carry out the work described in this Health and explosion hazards from combustion chapter after you havesafety instructionsread and engines understood. It concerns your personal safety! ■ The engine's exhaust contains poisonous carbon monoxide.
  • Page 24 COMMISSIONING 15. COMMISSIONING petrol flammable extremely explosive. You may suffer burns or other serious 15.1 Preparation for use injuries when handling fuel. ■ Check that all protective devices are installed and When refilling fuel, please note: functioning properly. ■ Check that the guide bar and milling chain are properly assembled and functioning.
  • Page 25 COMMISSIONING 15.2 Starting the engine (Fig. 1-7) A NOTICE When milling, the milling chain must not hit or be Check that daily maintenance has been carried out placed on hard objects or the ground (asphalt, according to the maintenance schedule. Check that concrete, stones).
  • Page 26 COMMISSIONING 15.4 Stopping the engine in an emergency Possible “EMERGENCY SITUATIONS” are: ■ The engine is spinning. ■ The throttle lever does not return completely. 1. To stop the engine in an emergency, simply release the safety switch (1) on the handle. 15.3 Switching off the engine (Fig.
  • Page 27 MILLING OPERATION 16. MILLING OPERATION ■ If you hear unusual noises or vibrations, switch the engine off immediately. Disconnect the spark plug and wait until the tools have stopped. Any faults must be rectified immediately. ■ Repairs may only be carried out by an approved service center or our service team.
  • Page 28 MILLING OPERATION 8. Quickly increase the throttle lever from the idle 16.2 Use on slopes position (press the lever down) to 2/3 of the MAX. working speed. Be extremely careful when milling on slopes as the machine may slip or move unexpectedly. 9.
  • Page 29 MAINTENANCE 17. MAINTENANCE 17.1 Maintenance 1. Turn off the engine and let it cool down. 2. The throttle lever is in the “SLOW” position, idle. Improper maintenance or failure to take care of or correct a problem can create a hazard during 3.
  • Page 30 MAINTENANCE 17.3 Fastening screws 17.2 Lubrication points Dispose of oily and greasy parts as well as used oil Check all screw connections regularly for tightness in accordance with legal regulations. and tighten if necessary. The first check of the screw connections isafter the first 3 hours of The three bearings of the milling chain at the operationto make.
  • Page 31 MAINTENANCE 17.6 Changing the milling chain tips 17.7. Milling chain chain sag Switch off the engine and remove the spark chain sag everyone before plug connector. commissioningto check. – The maximum permissible sag is 35 mm. Wear protective gloves! A chain sag that exceeds the permissible limit reduces the performance of the machine, leads to The chain tips are blunt when increased wear and increases the risk of stones and...
  • Page 32 MAINTENANCE 17.8 Drive belt Changing the drive belt both drive belt Always replace belts that are too everyone before commissioningcheck their condition. long, damaged or worn with new original drive belts. When changing a belt, both drive belts must always be replaced.
  • Page 33 MAINTENANCE 17.10 Checking / replacing 17.9 Cleaning / changing the air filter spark plug Frequent cleaning of the air filter prevents carburetor malfunctions. If the engine starts to Check the spark plug and the gap between the smoke and the engine power decreases at the electrodes regularly.
  • Page 34 MAINTENANCE 17.11 Draining of operating fluids 17.12 Cleaning Change the engine oil while the engine is still warm. Clean the machine regularly to ensure optimal Warm oil drains quickly and completely. functioning. dirt accumulations (Schnitzel, ATTENTION! Environmental damage. wood scraps, Any dirt (dust, greenery, etc.) inside the machine must be removed.
  • Page 35 MAINTENANCE 17.13 Maintenance plan After After the After the Every Before first first 25 BTS* 30-50 100 BTS* maintenance work season everyone everyone Requirement BTS* 3 BTS* 10 BTS* Check the machine ■ Check safety lever ■ (EMERGENCY STOP) protective devices ■...
  • Page 36 TRANSPORT / STORAGE 18. TRANSPORT A NOTICE NSRT Before transporting or moving the device or storing Lift that ensure, Before it indoors: Lifting device is capable of supporting the weight of the machine (see “Technical data”) without danger. ■ Switch off the machine's motor and allow it to cool down to avoid burns and to eliminate the Loading ramps must be load-bearing and stable.
  • Page 37 TROUBLESHOOTING 20. TROUBLESHOOTING Before any troubleshooting ■ Switch off the machine ■ Wait for the milling chain and conveyor screw to stop ■ Remove the spark plug connector Caused remedy Disturbance No fuel filling the fuel tank Repair or replace recoil starter recoil starter defective refill engine oil No engine oil...
  • Page 38 Warranty work is carried out exclusively by our LUMAG service workshop. Defects that occur within The warranty is excluded with regard to parts if the warranty period due to material or...
  • Page 39 Guaranteed sound power level 114 dB(A) Conformity assessment procedure, Annex V Testing body: TÜV Süd No. 0036 explains the company LUMAG GmbH, Rudolf-Diesel-Straße 1a, D-84375 Kirchdorf a.Inn Phone: +49 8571 / 92556-0 Fax: +49 8571 / 92556-19 that the product...
  • Page 40 COMPONENTS OF THE MACHINE 23rd COMPONENTS OF THE MACHINE...
  • Page 41 COMPONENTS OF THE MACHINE...
  • Page 42 COMPONENTS OF THE MACHINE...
  • Page 43 COMPONENTS OF THE MACHINE...
  • Page 44 LUMAG GmbH Rudolf-Diesel-Str. 1a D-84375 Kirchdorf am Inn Telephone: +49 (0)85 71 / 92 556 - 0 Fax: +49 (0)85 71 / 92 556 - 19 www.lumag-maschinen.de Status: 02/2017 - GF800...