JLG 450A_AJ Series II Service Manual - Manual (Page 57)

SECTION 3 - CHASSIS & TURNTABLE
3121290 – JLG Lift – 3-17
SHARP EDGES IN COUNTERBORE CAN CUT AND CAUSE INJURY WHEN INSTALL-
ING O-RING.
15. Set cover (6A) on table, interior side up. Grease O-ring (5) and
place in counterbore around edge of cover (6A).
NOTE: O-ring may be stretched or pinched together to make it fit
counterbore.
16. Place cover sub-assembly (6) on ring gear (4). Align pipe
plug holes before disassembly.
17. Place four flat washers (16) on top of bolt holes in cover
sub-assembly.
18. Place shoulder bolts (13) in four shoulder bolt holes in
cover (6) and hand-tighten.
19. Place remaining 12 flat washers (16) on remaining bolt
holes in cover (6).
20. Place 12 bolts in remaining bolt holes in cover (6) and
tighten.