Toro Groundsmaster 3320-D Service Manual

GeneralInformation
FrontAxle
g225887
Figure193
TheGroundsmaster3280-D(formodels30344and30345)useaSchaferaxle,
modelA20AA150-1.TheGroundsmaster3280-D(exceptmodels30344and
30345)and3320useaDanaaxle,modelGT-20.Thedifferentialandaxleform
thenaldriveofthepowertrain(Figure193).
Thedifferentialhasaheavydutycasewithautomotivetype,cutgearsthatrotate
ontaperedrollerbearings.Single-row,pre-set,taperedrollerbearingsareused
ontheoutsideendsoftheaxleshafts.
Theentiredrivelineoftheaxleassemblyismadeofalloysteel.Theaxlehasa
die-castaluminumhousingthatalsoservesasthehydraulic-uidreservoir.
Poweristransmittedfromthehydraulicmotor/hydrostatictransmissionoutput
geartotheaxlepinionspurgear.Thepinionspurgeartransmitspowerdirectly
tothedifferentialdrivegears,toturntheaxlesandfrontwheels.
Thedifferentialaxlehasaone-pieceaxleshaftwiththeangebeingpartof
theaxlestem.
4-WheelDriveRearAxle
g225898
Figure194
Groundsmaster
®
3280-D/3320
Page8–3
DriveAxles:GeneralInformation
05138SLRevB

Toro Groundsmaster 3320-D Specifications

General

Brand	Toro
Model	Groundsmaster 3320-D
Category	Lawn Mower
Language	English