JLG 450A_AJ Series II Parts Manual - Manual (Page 239)

SECTION 3 - BOOM
3121244 450A Series II/450AJ Series II 239
FIGURE 3-4. MAIN BOOM INSTALLATION - 450AJ SERIES II (USA BUILT MACHINES)
ITEM PART NUMBER QTY DESCRIPTION REV
Ref USA Built Machines use SNs 03xxxxxxxx.
Ref Belgium Built Machines use SNs 13xxxxxxxx.
Ref Romanian Built Machines use SNs E3xxxxxxxx.
Ref BOOM AND CYLINDERS INSTALLATION
0270839 Ref Boom and Cylinders Installation 450AJ Series II O
0275125 Ref Boom and Cylinders Installation 450AJ Series II (Arctic
Package) F
1 Ref Rotator Assembly Options (See ROTATOR ASSEMBLIES for
Breakdown):
1 0060050 1 Without Arctic Package
1 0060096 1 With Arctic Package
2 0100011 AR Compound, Locking
7 0641518 2 Bolt 516in-18NC x 2-1/4in
8 0641607 1 Bolt 3/8in-16NC x 7/8in
9 0641608 3 Bolt 3/8in-16NC x 1in
10 0641610 2 Bolt 3/8in-16NC x 1-1/4in
11 0641616 4 Bolt 3/8in-16NC x 2in
12 0641618 2 Bolt 3/8in-16NC x 2-1/4in
14 0641810 AR Bolt 1/2in-13NC x 1-1/4in
15 0641812 1 Bolt 1/2in-13NC x 1-1/2in
19 0801312 1 Main Boom Assembly (See MAIN BOOM ASSEMBLY for
Breakdown)
23 Ref Bushing Options:
23 0961947 2 Bushing (SN 0300124000 through 0300144007)
23 0962292 2 Bushing (SN 0300144008 through 0300160835)
25 0961951 2 Bushing
27 1683773 1 Master Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
28 1683760 1 Level Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
29 1684154 1 Main Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
30 1683959 1 Jib Lift Cylinder Assembly (Use p/n 1001140282) (See
CYLINDER SECTION for Breakdown)
33 3311501 4 Locknut 5/16in-18NC
34 3311605 9 Locknut 3/8in-16NC
35 3311805 2 Locknut 1/2in-13NC
37 3340860 4 Pad, Rubber
38 3422177 2 Pin
39 3422178 1 Pin
41 3422582 1 Pin
43 3422669 1 Pin
44 3422791 2 Pin
45 3422792 1 Pin
46 3422793 1 Pin
47 3422794 2 Pin
48 3422806 1 Pin
51 3572551 2 Channel, Hose Carrier
55 3841143 4 Keeper, Pin
56 3841203 4 Keeper, Pin
59 4751500 6 Flatwasher 5/16in Regular