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L 09
FORM NO. 769-02686A
18( 4VSHYGXW %OXMIRKIWIPPWGLEJX w 7EEVFV²GOIR w +IVQER]

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Summary of Contents for MTD 790

  • Page 1 L 09 FORM NO. 769-02686A 18( 4VSHYGXW %OXMIRKIWIPPWGLEJX w 7EEVFV²GOIR w +IVQER]...
  • Page 7: Table Of Contents

    English Operating instruction Contents Operate the unit only in the technical Before using the unit, always clear condition as stipulated and delivered the area which you want to trim. Safe operating practices ..4 by the manufacturer.
  • Page 8 Operating instruction English Operating the unit When operating the unit, always Keep the unit clean and ensure hold the unit firmly with both that there are no plants or other Never start the unit and never hands. objects caught between the leave it running in a closed room cutting attachment and guard.
  • Page 9: Getting To Know Your Appliance

    English Operating instruction 4IXVSP ;IEV JSSX ERH Symbols on the appliance LERH TVSXIGXMSR This operating manual describes safety and international symbols and pictograms which may be dis- Always use clean and fresh lead-free played on this unit. Read this user petrol for mixing petrol.
  • Page 10: Assembly Instructions

    Operating instruction English 8. Shoulder belt holder Fig. 13–14 Latch the hook of the shoulder 9. ON/OFF switch / ignition switch belt into the metal holder (Fig. 3). 1. Toggle 10. Throttle Adjust the belt to a comfortable 2. Toggle lock 11.
  • Page 11: Oil And Fuel Recommendations

    English Operating instruction Oil and fuel clean, lead-free petrol only. Move the choke lever to position 2 Follow exactly the instructions for (Fig. 10). recommendations the correct petrol/oil mixture. To start the engine, pull the starter Recommended oil grade rope (8) in a controlled and Correctly mix two-stroke engine oil continuous movement 1–5 and lead-free petrol, 1:40 (2.5 %).
  • Page 12: Maintenance And Repair

    Operating instruction English Stopp the engine Starting the engine again. In dusty conditions moisten the ground slightly. This helps to Take your hand off the throttle (1) Tips for best trim results suppress excessive dust clouds (Fig. 9). Leave the idling engine Keep the cutting attachment when the appliance is operating.
  • Page 13: Warranty

    English Operating instruction Cleaning the air filter Check/replace spark plug Long-term storage Use a Champion RDJ7Y spark plug If the unit is to be stored for After every ten operating hours (or an equivalent spark plug). The a prolonged period, proceed clean and oil the air filter.
  • Page 14: Troubleshooting

    Operating instruction English Troubleshooting Error Cause Remedial action Engine does not start. Ignition switch set to OFF. Set switch to ON. Fuel tank empty. Fill fuel tank. Primer not depressed Slowly and fully depress primer 10 x. adequately. Engine flooded. On appliances with a choke lever: Implement the starting process with the choke lever in the operating position.
  • Page 15: Technical Specifications

    English Operating instruction Technical specifications Engine Engine type.......................... air-cooled, two-stroke Ignition ..............................electronic Cubic capacity ............................31 cm Maximum engine power according to ISO 8893................0.75 kW (1 PS) Electrode gap ............................0.63 mm Idle running ............................2800 min Operating revolutions (lawn trimmer) ..................... 7700 min Lubrication........................

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