Specifications

1-2.Lubrication
Themaintenanceofproperlubrication
is
themostimportantconsideration
that
canbegivento
the
shaftdrivesystembytheownerorservice person. Almostanysignificantwearorfailurecan
usuallybetracedtolowlubricantlevel,contaminated lubricant, or
the
wrongchoiceofgearoil.
See
Chapter
3
forspecific
gear
oilrecommendationsandcheckingprocedures.
1-3.Identification
Somecomponentassemblies,such
as
the Middle GearCaseassembly,maycontaincomponentsof
more than onetype.Thesedifferenttypeswillbeidentifiedinthetext
as
Type
1
orType
2.
Preciseserialnumberidentificationofapplicablemachines
is
notavailable.
MiddleGearCase
Final
Gear
Case
IdentifyingFeature
Housing cap
Theapplication
of
partsoftheindividualtypeswillbediscussedintheappropriatesectionofthis
manual.
NOTE:
Type
1
FinalGear...............
See
Type
1
preloadspecification(spacertype)
Type 2 FinalGear
...............
See
Type
2
preloadspecification(expansionspacertype)