Echo CS-4910 - Air Filter; Spark Plug

MAINTENANCE CS-4910
44 X7503314200
(&+2,QFRUSRUDWHG
When carburetor adjustment is completed, the saw chain
should not move at idle, otherwise serious personal injury can
result.
 $FFHOHUDWHWRIXOOWKURWWOHIRUVHFRQGVWRFOHDUDQ\H[FHVVIXHOLQ
WKHHQJLQHWKHQUHWXUQWRLGOH$FFHOHUDWHHQJLQHWRIXOOWKURWWOHWRFKHFN
IRUVPRRWKWUDQVLWLRQIURPLGOHWRKLJKVSHHG,IHQJLQHKHVLWDWHVWXUQ³L´
QHHGOH&&:WXUQDQGUHSHDWDFFHOHUDWLRQ&RQWLQXHDGMXVWPHQW
XQWLOVPRRWKDFFHOHUDWLRQUHVXOWV
 &KHFNLGOHVSHHGDQGUHVHWLIQHFHVVDU\DVGHVFULEHGLQLWHP,ID
WDFKRPHWHULVDYDLODEOHLGOHVSHHGVKRXOGEHVHWWRYDOXHOLVWHGRQ
VSHFLILFDWLRQVSDJH
When starting, idling adjustment speed should be adjusted to
prevent the saw chain from moving. When you experience
trouble with the carburetor, contact your dealer.
Air Filter
 &KHFNEHIRUHHYHU\XVH
 &/26(FKRNH 
 5HPRYHDLUFOHDQHUFRYHU$
DQGDLUILOWHU%
 /LJKWO\EUXVKGXVWRIIDLUILOWHURU
FOHDQZLWKFRPSUHVVHGDLURU
UHSODFHWKHDLUILOWHU
 ,QVWDOODLUILOWHUDQGFRYHU
Spark Plug
 &KHFNSHULRGLFDOO\
 7KHVWDQGDUGVSDUNJDSLVPP
LQ
 )DVWHQLQJWRUTXH1P
LQOEI
 5HPRYHDLUFOHDQHUFRYHUDQG
UHPRYHVSDUNSOXJ
A
B
0.65 mm (0.026 in.)