Toro ProLine H800 - Page 303

g290529
Figure170
1.Gearboxassembly4.Spacer
2.Shaftkey
5.Washer
3.Pulley6.Bolt
Removethebolt(6)andwasher(5)thatsecuresthepulley(3)tothegearbox
(1).Useapullerandremovethepulley(3)andspacer(4)fromthegearbox(1).
Locateandretrievetheshaftkey(2).
DisassemblingtheGearbox
1.Removetheplug(23)anddrainthegearboxoilfromthegearboxassembly.
2.Removethecover(1)andcap(2)fromthegearboxassembly.
3.Removetheretainingring(3)and2spacers(4)fromtheshaft(28).
4.Removetheretainingring(5)andspacer(6)fromthegearboxassembly.
5.Removethecover(33)andcap(32)fromthegearboxassembly.
6.Removetheretainingring(31)andspacer(30)fromthegearboxassembly.
7.Useapressandremovetheshaft(28)withbearing(27),2spacers(25),gear
(26)andspacer(24)fromthegearboxassembly.
8.Usepressandremovethespacer(24),gear(26),2spacers(25)andbearing
(27)fromtheshaft(28).
9.Locateandretrievetheshaftkey(29).
10.Useapressandremovethebearing(22)fromthegearboxassembly.
11.Removethecover(9)andseal(10)fromthegearboxassembly.
12.Removetheretainingring(11)andspacer(12)fromthegearboxassembly.
13.Removetheretainingring(20)fromtheshaft(7).
14.Useapressandremovetheshaft(7)fromthegearboxassembly.
15.Removethebearing(13)andspacer(14)fromthegearboxassembly.
16.Removetheretainingring(15),bearing(16),spacer(17),gear(18)and
spacer(19)fromthegearboxassembly.
17.Locateandretrievetheshaftkey(8).
18.Discardthebearings,seals,capsandcoversofthegearboxassembly.
19.Cleanthegearboxcomponentsandinspectforwearordamage.Replace
thecomponentsthatarewornordamaged.
ProLineH800
Page8–27
AxleandPTO:ServiceandRepairs
19241SLRevB