Maintenance
F16
F17
F18
F19
0.6 — 0.7mm
F20
WARNING
Before cleaning, inspecting, or repairing the unit, make sure that the engine has stopped and is cool.
■BLADE
•Check the blade and the fasteners for looseness, cracking, or bending.
•Check the cutting edges and reform with a flat file.
Point (F16):
1.Keep the end corner sharp.
2.Round the root of the edge.
3.Do not use water when using a grinder.
■AIR CLEANER
•Check and clean the filter element in warm, soapy water as required. Dry completely before installing. If the element is broken or shrunk, replace with a new one. (F17)
(1) Cover (2) Element (3) Screen (4) Body
IMPORTANT
A clogged air filter may increase fuel consumption while cutting down the engine power. And operate the brushcutter without the air filter or with a deformed filter element will quickly ruin the engine.
■FUEL STRAINER
•Drain a fuel tank to maintain the strainer.
•Disconnect the strainer from fuel pipe and clean sludge from strainer. (F18)
(1) Strainer (2) Fuel tank
IMPORTANT
A clogged fuel filter may cause poor acceleration of the engine.
■SPARK PLUG
•Starting failure and
•REPLACEMENT PLUG IS A Champion
■GEAR CASE
•Supply ZENOAH genuine grease at every 25 hours of use.
•Remove the cutter holders to arrange for old grease to exit. (F20)
(1) Cutter holder (2) Plug
■MAINTENANCE BEFORE STORAGE
•Old fuel left in the carburetor may cause starting failure. When a series of operation finished, make sure to empty the fuel tank and drain the carburetor.
IMPORTANT
•Check all parts and the functions. If the failured or damaged parts have been found, replace them with new ones.
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