Toro 31051 - Page 92

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LoweringtheHeightOfCut

g292156

Figure36

WhentheheightofcutswitchismovedtotheLOWposition,thesolenoidvalve

insidethecontrolvalveisenergizedtocausethevalvetoshift,allowinguidow

fromthePporttotheBport.Thisretractsthepiston,causingtheheightofcut

tolower.Theuiddisplacedfromthebarrelendoftheheightofcutcylinder

isroutedtotheTport.Theblockvalve(locatedbetweentheheightofcut

controlvalveandcylinder)holdstheuidpressureintheheightofcutcylinderto

maintaincorrectlevelofcutuntilthenextadjustment.

HydraulicSystem:HydraulicFlowDiagrams

Page5–24

ProLineH800

19241SLRevB

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