JLG 601S ANSI Service Manual - Manual (Page 45)

SECTION 3 - CHASSIS & TURNTABLE
3120746 – JLG Lift – 3-5
6. Place bearing shim (8) over end of spindle and
against bearing cone.
EYE PROTECTION SHOULD BE WORN DURING RETAINING RING
INSTALLATION.
7. Install new retaining ring (9) completely into spindle
groove and against bearing shim. Ensure retaining
ring is entirely in groove.
8. Place internal gear (12) onto end of spindle.
9. Install thrust washers and thrust bearing (39, 40) on
the portion of the spindle which extends into the
internal gear.
10. Install retaining ring (34) into input shaft retaining
ring groove.
11. Place input shaft assembly (35) into spindle bore
with unsplined end facing out.