Figure25
1.Check/llplug
2.Drainplug
5.Checktheoilleveltomakesureitisuptotheplughole
inthegearbox.Ifthelubricantlevelislow ,addenough
SAE80-90weightgearlubetoraisetheleveluptothe
hole.Thegearboxcapacityis207ml(7oz).
6.Installthecheck/llplugtothegearbox.
7.Installthecover.
CheckingtheNozzle
ServiceInterval:Beforeeachuseordaily
CheckingtheNozzleClamp
Checkthenozzleclamp(Figure26)dailytoassureitistight.
Ifthenozzleisdraggedoverobstaclesorthroughlowareasin
theterrainitcouldbeknockedloosefromtheclamp.Tighten
theclampfastenerstomaintainagapof1.3cm(.50inch).
Note:Thenozzlemustrotatefreelywhenmovedbyhand.
Figure26
1.Nozzleclamp
2.1.3cm(.50inch)gap
CleaningtheNozzleGuides
Checkandremoveanygrass,dirtordebrisbuilduparound
andinbetweenthenozzleguides(Figure27).Ifthenozzle
guidesarenotkeepfreeofdebris,thenozzlemaynotrotate
freelywhichcouldcausethemotortostall.
Figure27
1.Nozzleguides
AdjustingtheNozzleBelt
ServiceInterval:Aftertherst8hours
Every50hours
Ifthebeltslipswhenchangingthedirectionofthenozzle,an
adjustmenttothebeltisrequired.
1.Checkthetensionbydepressingthebelt,atthecenter
ofthelongestspan,with30N-m.(22lb)offorce
(Figure28).Thebeltshoulddeect4.8mm(.19inch).
Ifthedeectionisincorrect,proceedtothenextstep.
Ifitiscorrect,continueoperation.
Figure28
1.Flangenut3.Depressbelthere
2.Hexnut
17