
25C SELECT Grass Trimmer
21
Original Instructions Version June 16
Spark Plug
Poor starting or misfiring is often caused by a fouled or defective spark plug, clean and reset the
gap to 0.65 mm, or replace the spark plug with RCJ7Y (Champion) as necessary.
Air Filter
Before using the grass trimmer, check the air filter (a). Being clogged, will reduce the engine
performance.
Remove the air filter cover by pressing on the filter cover release (b) and opening the filter cover
(c). clean the filter element in warm, soapy water, dry completely before installing. If the element
is broken or shrunk, replace with a new one.
0.6 - 0.7mm
(b)
(c)
(a)