Parts Manual User Manual

3120750 3-7
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
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FIGURE 3-2. MAIN BOOM AND CYLINDERS INSTALLATION - 450A
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
0257868 BOOM AND CYLINDERS INSTALLATION Ref. J
1 0100011 Loctite #242 (Not Shown) A/R
2 0257879 Platform Support & Rotator Assembly (See Items 101-126) 1
3 to 4 Not Used
5 0641607 Bolt 3/8”-16NC x 7/8” 1
6 to 8 Not Used
9 0642010 Bolt 5/8”-11NC x 1 1/4” 2
10 0642012 Bolt 5/8”-11NC x 1 1/2” 1
11 Not Used
12 0801131 Main Boom Assembly (See Figure 3-4 for Breakdown) 1
13 Not Used
14 0961950 Bearing, Garmax 2
15 to 16 Not Used
17 Main Lift Cylinder Assembly Options (See Section 5 for
Breakdown):
1
Use 1683728 Prior to S/N 38944 (was p/n 1683588)
1683728 S/N 38944 to Present
18 Platform Level Cylinder Assembly Options (See Section 5 for
Breakdown):
1
Use 1683730 Prior to S/N 38944 (was p/n 1683598)
1683730 S/N 38944 to Present
19 Not Used
20 3312005 Locknut 5/8”-11NC 1
21 to 22 Not Used
23 3422666 Pin 1
24 3422668 Pin 1
25 3422669 Pin 1
26 3422724 Pin 1
27 to 28 Not Used
29 3841143 Keeper, Pin 1
30 3841258 Keeper, Pin 3
0257879 PLATFORM SUPPORT AND ROTATOR ASSEMBLY Ref. J
101 0257826 Cap 2
102 4040266 Pin 2
103 0641406 Bolt 1/4”-20NC x 3/4” 9
104 Not Used
105 0641420 Bolt 1/4”-20NC x 2 1/2” 2
106 0641609 Bolt 3/8”-16NC x 1 1/8” 2
107 Not Used
108 0642012 Bolt 5/8”-11NC x 1 1/2” 1
109 1683579 Rotator Cylinder Assembly (See Section 5 for Breakdown) 2
110 3311405 Locknut 1/4”-20NC 11
111 3311605 Locknut 3/8”-16NC 4
112 3312005 Locknut 5/8”-11NC 1
113 3422667 Pin 1