Running in the engine
1.During the initial
2.We advise you in any case not to maintain your engine at a high speed as the different components must settle with each other during the process of ‘running in’ the engine.
3.It is at the end of the running in period that the engine will reach its maximum power.
4.After the first two hours of work, stop and make sure that all nuts and screws are securely fastened, and tighten them if necessary.
Blowing
Start the blower engine, as previously described. Hold the blower nozzle firmly about 10 - 20 cm from the ground and move it in a sweeping motion from left to right, directing the debris to the desired location.
•Use low throttle settings when clearing lightweight materials from around lawns or shrubbery.
•Use medium to higher throttle settings to move lightweight grass or leaves from driveways or paths.
•Use full throttle when moving heavy loads such as dirt or snow.
•Be aware of your surroundings at all times and take care when directing debris with the blower.
IMPORTANT. Blower noise increases at higher throttle settings. Always use the lowest throttle setting required to get the job done.
•Never operate the blower unless it is properly assembled and in good working condition.
•Never operate the blower without a properly functioning muffler and spark arrestor installed.
Be aware of your surroundings at all times as debris may misdirect and cause harm to others
Use of the petrol blower
•The GMC petrol backpack blower can efficiently move a wide variety of debris ranging from grass clippings to gravel. As a general rule try to operate the blower at the lowest throttle setting necessary to get the job done.
•Prior to use of the blower ensure you have read and understood this instruction manual.
•Ensure you are wearing suitable clothing and also safety equipment like safety glasses, ear protection and a mask if necessary.
Maintenance
WARNING. Before performing any maintenance on this blower, stop the engine and disconnect the spark plug wire.
Checking the spark plug
Check the spark plug every 10 - 15 hours of use.
Note. There is a replacement spark plug included with the blower.
1.Remove the spark plug cover.
2.Use the spark plug wrench to remove the spark plug by turning it
3.Clean and adjust the spark plug gap to 0.6 - 0.7mm. Replace any damaged or visibly worn plug with a CHAMPION CJ8, NGK BM6A or equivalent spark plug.
4.Install the spark plug finger tight in the cylinder head, then tighten it firmly with the spark plug wrench.
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