JLG 450A_AJ Series II Parts Manual - Manual (Page 24)

1-16 450A & 450AJ Series II 3121243
SECTION 1 FRAME
250 2902400 1 Kingpin and Bushings Update Kit for Machines Built Prior to
SN 0300079126 & SN 1300000441(Includes Newer “SN
0300079126 & SN 1300000441 to SN 0300124000” Design
Items 202, 205, 210 and 222). Refer to Field Service Bulletin
AWP-04-11.
Ref Note: Newer bushings will fit in “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.
FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.