9—13
9.3.5Measurement.
Thehubwithradialwallsmustbealignedbothverticallyandhorizontallywiththecasing.If
measurementindicatesthattherearediscrepancies,theradialwalls,andpossiblyalsothehub,willneed
tobeadjusted.
Startmeasuringattheupperradialwall.
Measurethedistances
A
and
B
betweentheradialwallsandthecasingatpoints
1
,
2
,
3
and
4
.
Measuresimilarpointsonthenextradialwall.
Checkthatvalues
A
and
B
arethesameforbothradialwallsatallpointsandthatthesevalues
matchapprovedtolerances.
2
Ifthetoleranceisnotachieved,undothescrewatthewingofthehubandadjusttheradialwall
horizontally.
4
3
A
rovedtolerances:
A=B±1