Gradall 534B (9103-1390) Service Manual - Manual (Page 219)

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PLANETARY HUB REDUCERS
l Unstake the spindle nut tap washer l Remove the nut with wrench
l Remove the l Remove the bearing with the help of a Remove the wheel
the ring gear pin punch.
l Remove the ring gear with the help of
a pry bar.
Remove the oil seal with the help of a Remove the bearing cups. If necessary:
pry bar. Change the wheel studs.
Remove them on a press.
Replace them with wheel studs
stamped with an “R”
Press fit them.