Toro Groundsmaster 3320-D - Servicing the Lift Control Valve (Machine Serial Numbers below 311000000)

ServicingtheLiftControlValve(MachineSerialNumbersbelow
311000000)
g230842
Figure104
1.Detentball10.Poppetstop19.Detentplunger
2.Spring
11.Poppet
20.Spring
3.Gasket
12.Endcap
21.O-ring
4.O-ring13.Spacer22.Lockoutseat(black)
5.Screw
14.Adapterplug
23.O-ring
6.Washer
15.O-ring24.O-ring
7.Screwandlockwasher(2each)
16.Detentplug
25.Lockoutseat(silver)
8.Spool17.Spring
9.Plug
18.O-ring
DisassemblytheLiftControlValve
1.Plugallportsandcleantheoutsideofcontrolvalve.
2.Remove2screwsandlockwashers(item7inFigure104)thatsecureend
captocontrolvalve.Removeendcap.
3.Removescrew(item5inFigure104),spacer,spring,andwasherfrom
controlvalve.
4.Carefullyslidespool(item8inFigure104)fromhousingbore.
HydraulicSystem:ServiceandRepairs
Page5–130
Groundsmaster
®
3280-D/3320
05138SLRevB