JLG 450A_AJ Series II Service Manual - Manual (Page 56)

SECTION 3 - CHASSIS & TURNTABLE
3-16 – JLG Lift – 3121290
9. Place thrust spacer (9) onto input shaft (7).
10. Set carrier sub-assembly (3) on a flat work surface so
large ends of cluster gears (3F) face up. Locate punch
marks on face of each cluster gear (3F) and position
them at 12 o’clock.
11. With “X” marked side facing up, place ring gear (4)
around cluster gears (3F).
NOTE: This will hold punch marks in position while installing car-
rier into hub.
12. Place carrier sub assembly (3) and ring gear (4) together
into mesh with internal gear (2), aligning “X” marked
shoulder bolt hole in ring gear (4) over one of the shoul-
der bolt holes in hub. Mark location of shoulder bolt
holes on outside of ring gear and hub.
NOTE: You may lift ring gear off hub to align shoulder bolt holes.
Ring gear and carrier are installed together only to keep
punch marks on carrier in place.
13. With internal splines facing up (counterbore end facing
down), place input gear (8) into mesh with carrier sub-
assembly (3).
14. Oil all exposed surfaces inside hub (1G). Place thrust
washer (11) into counterbore in top of carrier.
Figure 3-5. Cluster Gear Punch Marks