JLG 80HX_HX+6_HXER ANSI Service Manual - Manual (Page 45)

SECTION 3 - CHASSIS & TURNTABLE
3120271 – JLG Lift – 3-7
16. With shoulder side of ring gear (21) facing down,
place ring gear over (into mesh with) large gears.
Ensure punch marks remain in correct location dur-
ing ring gear installation.
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 counterbored 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 timing.
18. Install input gear (37) into carrier, meshing with small
diameter cluster gears (18). Counterbore 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 counterbore.
21. Place o-ring (22) into cover assembly counterbore.
Use petroleum jelly or grease to hold o-ring in place.
22. Place cover assembly over ring gear with oil level
check plug in cover located approximately 90
degrees from oil fill plug in hub.