ReplacingtheHydrostat-DriveBelt
1.Insertanutdriverorsmallpieceoftubingonto
theendofthebelt-tensioningspring.
CAUTION
Thespringthattensionsthebeltisunder
aheavyload,andreleasingthetensionof
thespringimproperlymaycauseinjury.
Usecarewhende-tensioningthespring
andreplacingthebelt.
2.Pushdownandforwardonthespringendto
unhookitfromthebracketandreleasetension
onthespring(Figure61).
g031639
Figure61
1.Springend
2.Hydrostat-drivebelt
3.Replacethebelt.
4.Reversethisproceduretotensionthespring.
ControlsSystem
Maintenance
AdjustingtheThrottle
1.Positionthethrottleleverrearwardsothatit
stopsagainstthecontrol-panelslot.
2.Loosenthethrottle-cableconnectoronthe
injection-pump-leverarm(Figure62).
g031640
Figure62
1.Injection-pump-leverarm
3.Holdtheinjection-pump-leverarmagainstthe
low-idlestopandtightenthecableconnector.
4.Loosenthescrewssecuringthethrottlecontrol
tothecontrolpanel.
5.Pushthethrottle-controllevercompletely
forward.
6.Slidethestopplateuntilitcontactsthethrottle
leverandtightenthescrewssecuringthethrottle
controltothecontrolpanel.
7.Ifthethrottledoesnotstayinpositionduring
operation,torquethelocknut,usedtosetthe
frictiondeviceonthethrottlelever,to5to6N∙m
(40to55in-lb).
Note:Themaximumforcerequiredtooperate
thethrottlelevershouldbe27N∙m(20in-lb).
50