Operator's Manual

ManualsBrandsToro ManualsOutdoor Power EquipmentTimeCutter MX4200 42 in. Fab 22.5 HP V-Twin Gas Zero-Turn Riding Mower with Smart Speed

Table Of Contents

RemovingtheSparkPlug

1.Parkthemachineonalevelsurface,disengage

theblade-controlswitch(PTO),andengagethe

parkingbrake.

2.Shutofftheengine,removethekey,andwait

forallmovingpartstostopbeforeleavingthe

operatingposition.

3.Cleantheareaaroundthebaseoftheplugto

keepdirtanddebrisoutoftheengine.

4.Removethesparkplug(Figure44).

g027478

Figure44

CheckingtheSparkPlug

Important:Donotcleanthesparkplug(s).

Alwaysreplacethesparkplug(s)whenithasa

blackcoating,wornelectrodes,anoilylm,or

cracks.

Ifyouseelightbrownorgrayontheinsulator,the

engineisoperatingproperly.Ablackcoatingonthe

insulatorusuallymeanstheaircleanerisdirty.

Setthegapto0.75mm(0.03inch).

g206628

Figure45

InstallingtheSparkPlug

g027960

Figure46

CleaningtheCooling

System

1.Parkthemachineonalevelsurface,disengage

theblade-controlswitch(PTO),andengagethe

parkingbrake.

2.Shutofftheengine,removethekey,andwait

forallmovingpartstostopbeforeleavingthe

operatingposition.

3.Removetheairlterfromtheengine.

4.Removetheengineshroud.

5.Topreventdebrisenteringtheairintake,install

theairltertothelterbase.

6.Cleandebrisandgrassfromtheparts.

7.Removetheairlterandinstalltheengine

shroud.

8.Installtheairlter.

40