JLG 740AJ Service Manual - Manual (Page 59)

SECTION 3 - CHASSIS & TURNTABLE
3121160 – JLG Lift – 3-7
3. Press new seal (2) into hub counter bore with flat
metal side facing in. Use a flat object to ensure that
seal is pressed evenly and is flush with hub face.
4. Lower hub onto spindle (1) with large open end up.
5. Place bearing cone (6) over end of spindle and into
bearing cup.
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.