JLG 601S ANSI Service Manual - Manual (Page 47)

SECTION 3 - CHASSIS & TURNTABLE
3120746 – JLG Lift – 3-7
17. While holding ring gear, input gear, and cluster
gears in mesh, place small side of cluster gears into
mesh with internal gear. On ring gear, locate hole
marked ‘X’ over one of counter bored holes in hub.
NOTE: If gears do not mesh easily or carrier assembly does
not rotate freely, then remove carrier and ring gear
and check cluster gear timing.
18. Install input gear (37) into carrier, meshing with large
diameter cluster gears (18). Counter bore in bore of
input gear must be to outside of carrier assembly.
19. After inserting at least one shoulder bolt in the
proper location, rotate the carrier. Check freedom of
rotation and timing.
20. Install thrust washers and thrust bearing (39, 40) into
carrier counter bore.