Gradall 534B (9103-1390) Service Manual - Manual (Page 197)

PLANETARY WITH WET DISC BRAKE
(9)
Install the pressure plate (1) and
engage the holes on the bolt heads. Install the brake disc hub (2) and
engage the splines in the shaft. Install the stator and rotor disc (1) and engage
slot (2) on the ring gear centering
pin.
Install the rotor disc (1) then
alternate the stator and rotor discs.
See Specification STB 1 204. Install the reaction plate (1) on the
sun gear (2).
Insert the sun gear in the brake disc
hub (3). Install the planetary carrier (1)
into the ring gear carrier.