Toro Greensmaster 3120 - Page 147

Theportsonthemowermanifoldaremarkedforeasyidenticationof
components.Example:FC1istheowcontrolvalveandP1isthegearpump
connectionport;refertotheHydraulicSchematicsinAppendixA(pageA–1)
toidentifythefunctionofthehydrauliclinesandcartridgevalvesateachport
location).
Themowermanifoldusesseveralzeroleakplugs.Theseplugshaveatapered
sealingsurfaceontheplugheadthatisdesignedtoresistvibrationinducedplug
loosening.ThezeroleakplugsalsohaveanO-ringtoprovideasecondaryseal.
Ifzeroleakplugremovalisnecessary,lightlyraptheplugheadusingapunch
andhammerbeforeusinganhexwrenchtoremovetheplug:theimpactwill
allowplugremovalwithlesschanceofdamagetothesocketheadoftheplug.
Wheninstallingplugsintothemanifold,torquetheplugstothevaluesspecied.
PLUGTORQUE
SIZE
THREAD
TORQUE
#47/16–2027N∙m(20ft-lb)
#69/16–1834N∙m(25ft-lb)
#83/4–1668N∙m(50ft-lb)
IMPORTANT
Aowcontroloriceislocatedbeneaththettinginmanifold
portL1A.Ifthisttingisremovedfromthemanifold,makesureto
removeoriceandlabelitspositionforassemblypurposes.When
installingtheoriceinthemanifold,makesurethattheoriceisat
inthebaseoftheport.Manifolddamageispossibleiftheoriceis
cockedintheport.
Greensmaster3120
Page4–101
HydraulicSystem:ServiceandRepairs
17230SLRevC