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Need help?Do you have a question about the Jonsered HT21 and is the answer not in the manual?
Understand the instruction manual and all safety rules before operating the unit.
Safe handling and storage of flammable fuel, including avoiding sparks and open flames.
Precautions for safe operation, including risk of cuts and keeping hands away from the blade.
Checking and servicing safety features like ON/OFF switch, throttle lock, and guards.
Guidelines for proper maintenance, including using authorized service dealers and recommended parts.
Basic safety precautions for working with the hedgetrimmer, seeking expert help.
Observe surroundings, avoid bad weather, ensure stable footing, and keep engine off when moving.
Tips for operating pace, cutting speed, work direction, and handling blade stalls.
Key points for operation, including minimum throttle speed and cutting diameter limits.
Instructions on how to stop the engine by moving the ON/OFF switch.
Steps for starting the engine, including fueling and positioning the unit.
Detailed steps for starting a cold engine, including primer bulb and choke usage.
Procedure for starting the engine when it is already warm or after running out of fuel.
Steps to follow if the engine is flooded and will not start.
Instructions for cleaning the air filter to maintain engine performance.
Guidance on replacing the spark plug annually for easier starting and better running.
Information regarding carburetor adjustments and recommended dealer service.
Steps to take after each use and for seasonal storage of the unit and fuel.
Preparing the engine for storage, including oiling and replacing the spark plug.
A table listing common problems, their causes, and recommended remedies.
EU Declaration of Conformity relating to relevant directives and standards.
Specifications for the HT21 model, including engine, weight, cutting, sound, and vibrations.
General
