Operator's Manual

Figure57
1.Springloadedidlerpulley
4.Idlerpulleyarm
2.Topalignmenthole5.Belt
3.0to1/4inchgap(0to6
mm)
6.Rubberbumper
10.Adjustthebelttensionandtheidlerplate,if
necessary,andtightenallhardwaresecurely
(Figure56).
11.Iftheidlerplatecontactstheendoftheadjustment
slotandmorebelttensionisrequired,asmallchange
totherightsidexedidlercancreatemorebelt
tensionadjustment(
Figure58).
Figure58
1.Fixedidler2.Adjustmentslot
CheckingandReplacingthe
PumpDriveBelt
ServiceInterval:Every50hours—Checkthepump
drivebelt.
1.Checkthepumpdrivebeltforwear.
2.Pullthespringloadedidlerdownandremove
tractionbeltfromtheengineandhydropump
pulleys(Figure59).Removebeltbetweenpulleys.
Figure59
3.Installnewbeltaroundengineandhydropump
pulleys(
Figure59).
4.Pullspringloadedidlerdownandalignbelow
tractionbelt.Releasethepressureonthespring
loadedidler(Figure59).
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