Parker F12 series - Assembly of F12-250; Press Bearing and Ring Gear onto Shaft (F12-250); Set Bearing Preload (F12-250); Assemble Lock Washers and Round Nut (F12-250)

24
Parker Hannin
PumpandMotorDivision
Trollhättan,Sweden
ServiceManual
Series F12
HY30-5504-M1/UK
Assembly F12-250
1.Pressdownthetapperedrollerbea-
ring(item460)andtheringgear(item
452)ontheshaftwithapress.Usea
tube(seepage16).
2.Carefullypressdownthetappered
rollerbearing(item470)untilcorrect
preloadofthebearingpackageis
achieved.Useatube(seepage16).
3.Assemblethelockwashers(item
474)andtheroundnut(item475).Tap
inthelockwasherstolocktheround
nut.
4.Assembletheshaftseal(item233)
andthesupportring(item236).Locate
thechamferonthesupportringdown-
wards.Tapitdownwithaplasticcollar.
Assembletheretainingring(item237).
Lubricatetheshaftsealbeforeassem-
blingthehousing.