AdjustingtheMowing
Speed
Themachineisadjustedatthefactory,butspeedmay
bevariedifdesired.
1.Loosenthejamnutonthetrunnionbolt(Figure
43).
2.Loosenthenutsecuringthelockandmow
bracketsonthepedalpivot.
g008451
Figure43
1.Jamnut3.Trunnionbolt
2.Nut
3.Rotatethetrunnionboltclockwisetoreducethe
mowingspeedandcounterclockwisetoincrease
themowingspeed.
4.Tightenthejamnutonthetrunnionboltandthe
nutonthepedalpivottolocktheadjustment
(Figure43).Checktheadjustmentandadjust
asrequired.
CoolingSystem
Maintenance
CoolingSystemSafety
•Swallowingenginecoolantcancausepoisoning;
keepoutofreachfromchildrenandpets.
•Dischargeofhot,pressurizedcoolantortouching
ahotradiatorandsurroundingpartscancause
severeburns.
–Alwaysallowtheenginetocoolatleast15
minutesbeforeremovingtheradiatorcap.
–Usearagwhenopeningtheradiatorcap,and
openthecapslowlytoallowsteamtoescape.
CleaningtheRadiator
Screen
ServiceInterval:BeforeeachuseordailyCleanit
hourlyifconditionsareextremely
dustyanddirty.
Topreventthesystemfromoverheating,theradiator
screenandradiatormustbekeptclean.Checkand
cleanthescreenandradiatordailyor,ifnecessary,
hourly.Cleanthesecomponentsmorefrequentlyin
dusty,dirtyconditions.
1.Removetheradiatorscreen(Figure44).
2.Workingfromthefansideoftheradiator,blow
outtheradiatorwithcompressedair.
g008426
Figure44
1.Radiatorscreen2.Radiator
3.Cleanthescreenandinstallit.
41