InstallingtheSparkPlug
Tightenthesparkplugto22N-m(16ft-lb).
B
A
16 ft-lb
22 N-m
g027661
C
D
Figure45
CleaningtheCoolingSystem
Cleantheair-intakescreenfromgrassanddebrisbeforeeach
use.
1.Disengagetheblade-controlswitch,movethecontrol
leverstotheneutral-lockedposition,andapplythe
parkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removetheair-intakescreen,theair-cleanercover,and
thefanhousing.
4.Cleandebrisandgrassfromtheparts.
5.Installtheair-intakescreen,air-cleanercover,andthe
fanhousing.
FuelSystem
Maintenance
DANGER
Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areorexplosion
fromgasolinecanburnyou,others,andcan
damageproperty.
•Performanyfuel-relatedmaintenancewhenthe
engineiscold.Dothisoutdoorsinanopenarea.
Wipeupanygasolinethatspills.
•Neversmokewhendraininggasoline,andstay
awayfromanopenameorwhereasparkmay
ignitethegasolinefumes.
ReplacingtheIn-LineFuel
Filter
ServiceInterval:Every100hours—Replacethein-linefuel
lter
Neverinstalladirtylterifitisremovedfromthefuelline.
1.Parkthemachineonalevelsurfaceanddisengagethe
blade-controlswitch.
2.Movethemotion-controlleversoutwardtothepark
position,stoptheengine,removethekey,andwaitfor
allmovingpartstostopbeforeleavingtheoperating
position.
3.Replacethein-linefuellter(Figure46).
38