Gradall 534B (9020-7317) Service Manual - Manual (Page 232)

With shoulder side of Ring Gear facing
down, place Ring Gear over (into mesh
with) large gears. Be sure that punch
marks remain in correct location during
Ring Gear installation. The side of the Ring
Gear with an “X” stamped on it should be
up.
The input gear is now installed into the
carrier, meshing with the small diameter
cluster gear.
The counterbore in the bore of the input gear
must be to the outside of this assembly.
While holding Ring Gear and Cluster
Gears in mesh, place small side of Cluster
Gear into mesh with the Internal Gear On
the Ring Gear locate the hole marked “X”
over one of the marked counterbored holes
in Hub.
Another thrust spacer is installed onto the
input shaft.
Note: If gears do not mesh easily or Carrier Assembly does not rotate freely, then
remove the Carrier and Ring Gear and check the Cluster Gear timing.
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