Parts Manual User Manual

3120750 3-3
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
.
FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
BOOMS AND CYLINDERS INSTALLATIONS
0257868 450A Ref. D
0257869 450AJ Ref. E
1 0100011 Loctite #242 (Not Shown) A/R
2 Not Used
3 0561076 Block, Boom Rest 1
4 0641507 Bolt 5/16”-18NC x 7/8” 4
5 0641607 Bolt 3/8”-16NC x 7/8” A/R
6 0641610 Bolt 3/8”-16NC x 1 1/4” 2
7 0641806 Bolt 1/2”-13NC x 3/4” 2
8 0641809 Bolt 1/2”-13NC x 1 1/8” 3
9 0642010 Bolt 5/8”-11NC x 1 1/4” 6
10 0642012 Bolt 5/8”-11NC x 1 1/2” 5
11 0801128 Boom, Tower/Mid 2
12 Not Used
13 0940048 Bumper 1
14 0961950 Bearing, Garmax 14
15 1683563 Mid Lift Cylinder Assembly (See Section 5 for Breakdown) 1
16 1683568 Tower Lift Cylinder Assembly (See Section 5 for Break-
down)
1
17 to 18 Not Used
19 3311505 Locknut 5/16”-18NC 4
20 3311605 Locknut 3/8”-16NC A/R
21 3312005 Locknut 5/8”-20NC 2
22 3422664 Pin 3
23 3422665 Pin 2
24 3422666 Pin 6
25 to 27 Not Used
28 3570531 Plate, Hose Guard 1
29 3570533 Bracket, Boom Rest 1
30 Not Used
31 3841258 Keeper, Pin 11
32 4566356 Tube 1
33 4751500 Flatwasher 5/16” 4
34 4751600 Flatwasher 3/8” A/R
35 4845566 Link Weldment 2
36 4845575 Upright Weldment - Lower 1
37 4845576 Upright Weldment - Upper 1
38 Extension Weldment A/R
Not Required 450A 0
4845681 450AJ 1
39 3340843 Pad, Wear (S/N37698 to Present Only) 2
40 0641608 Bolt 3/8”NC x 1” 4