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III
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if. MAINTENANCE
CHART
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--
--
Tlvottletrtg_r, safe_y
t llrOttie kx:k. stop switc{l
F_term tuel tank
Fuel lank
Cha=n or/tank
Chain lubrication
Saw chain
Gu_e I_ar
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.........
Chain sprocket
!._r f_lter
,,
,
,
,
Exh=ust ports
Cyhnderfins
,
,
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Carburetor
Visual inspection (condition, leaks)
Cla'an
! Check operabon
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Repracefiiter_bly-Lwhen
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dirty
Clean
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Clean
Check
tnspecL also check sharpness
Check chain tenstort
Sharpen -- when dull
Inspect (wear. damage)
Ciean (whenever chain is removed for
maintenance}
Lubncate sprocket nose
Deburr
Replace -- when wOrnor damaged
x
X
x
x
X
x
X
x
x
X
x
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x
X
x
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....... ,
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Check-- each timebar,orchainisremoved
x
=_
,,
, :
.....
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,,
Clean
x
Replace -- when worn or damaged
Clean
x
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,
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X
Clean
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....................
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Check iae _*djustment
chain must not turn
x
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.......
±
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....
l .....
!
Read_us_Mle _ when chain turns at_e
Sparkplug
Allaccessible screwsandnuts
(not adjustingscrews) "
Vibrationmounts
Replace -- when fouled ordamaged
!
iRel_ghten
.......
x
_ I
Inspect
x
Replace.-- whenwornoi'damaged
,,,,_
.
,,
,,,,,,._
x
Repiace--whenwornor damaged
.... , ,,,,,,,,,
, ,,,
,,,,,,,
,,
,,,,
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inspect
Spark arrestor scre_
22
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