JLG 450A_AJ Series II Parts Manual - Manual (Page 245)

SECTION 3 - BOOM
3121243 450A Series II/450AJ Series II 245
FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (USA BUILT MACHINES) (Prior
to SN 0300124000)
ITEM PART NUMBER QTY DESCRIPTION REV
Ref USA Built Machines use SNs 03xxxxxxxx.
Ref Belgium Built Machines use SNs 13xxxxxxxx.
Ref TOWER BOOMS AND CYLINDERS INSTALLATIONS
0271216 Ref 450A Series II I
1001097501 Ref 450A Series II (Arctic Package) A
0270839 Ref 450AJ Series II L
0275125 Ref 450AJ Series II (Arctic Package) B
2 0100011 AR Compound, Locking
3 0561076 1 Block, Boom Rest
5 0641505 4 Bolt 5/16in-18NC x 5/8in
6 4751800 3 Flatwasher 1/2in Regular
9 0641608 4 Bolt 3/8in-16NC x 1in
10 0641610 AR Bolt 3/8in-16NC x 1-1/4in
13 0641806 2 Bolt 1/2in-13NC x 3/4in
14 0641810 3 Bolt 1/2in-13NC x 1-1/4in
16 0642012 6 Bolt 5/8in-11NC x 1-1/2in
17 0642014 2 Bolt 5/8in-11NC x 1-3/4in
18 0642016 4 Bolt 5/8in-11NC x 2in
20 0801272 1 Boom, Mid
21 0801273 1 Boom, Tower
22 0940048 1 Bumper
24 0961950 20 Bearing, Garmax
31 1684070 1 Tower Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
34 3311605 AR Locknut 3/8in-16NC
36 3312005 3 Locknut 5/8in-11NC
40 3422568 6 Pin
42 3422664 2 Pin
49 3422912 3 Pin
50 3422913 1 Pin
52 3572691 1 Bracket, Boom Rest
54 3572826 1 Cover
57 3841258 12 Keeper, Pin
59 4751500 4 Flatwasher 5/16in Regular
60 4751600 AR Flatwasher 3/8in Regular
63 Ref Upright (Upper) Options:
63 4846366 1 Upright (Upper)
63 4846335 1 Upright (Upper)
64 4846336 2 Link
65 4846343 1 Link, Timing
66 4846346 1 Upright (Lower)
68 Ref Rest, Boom Options:
68A 3572750 1 Rest, Boom
68B 4846428 1 Rest, Boom
69 0641507 2 Bolt 5/16in-18NC x 7/8in
70 1671013 1 Cover
71 3340914 1 Pad
72 4711500 2 Flatwasher 5/16in Thin
73 Ref Cable, Electrical 18/2 Options (Not Shown):