JLG 450A_AJ Series II Parts Manual - Manual (Page 26)

SECTION 1 - FRAME
26 450A Series II/450AJ Series II 3121243
ITEM PART NUMBER QTY DESCRIPTION REV
218 4845711 2 Tie-Rod (USA Built Machines)
218 4846733 2 Tie-Rod (Belgium Built Machines)
222 3780182 2 O-Ring (USA Built Machines) (SN 0300079126 through
0300124000)
222 3780182 2 O-Ring (Belgium Built Machimes) (SN 1300000441 through
1300006000)
223 3020029 AR Grease, Bearing (Not Shown)
250 2902400 1 Kingpin and Bushings Update Kit for Machines Built (Includes
Design Items 202, 205, 210 & 222). Refer to Field Service
Bulletin AWP-04-11. (Prior to SN 0300079126, SN 1300000441
through 0300124000)
Ref Note: Newer bushings will fit in and "Prior to SN 0300079126
& SN 1300000441" axles however if kingpin holes measure
1.503in diameter or larger in any direction, axle weldment
must be replaced before installation of kit.
Ref Note: Spindles require drilling and tapping for 8 additional
kingpin mounting bolts. Newer design kingpins require 4
mounting bolts each.