JLG 60HA Parts Manual - Manual (Page 169)

3120806 3-3
SECTION 3 BOOM
S
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B
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FIGURE 3-1. BOOMS AND LIMIT SWITCHES INSTALLATIONS
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
0251412 BOOM INSTALLATION (STANDARD - PRIOR TO
APRIL 1992) Ref. D
0253119 BOOM INSTALLATION (STANDARD - APRIL 1992
TO PRESENT) Ref. A
1 Not Used
2 0800743 Main Boom Assembly (See Figure 3-2 for Break-
down) 1
3 3421603 Pin 1
4 0641832 Bolt 1/2”-13NC x 4” 1
5 4751800 Flatwasher 1/2” (When Equipped) 1
6 3311805 Locknut 1/2”-13NC 1
7 0800585 Tower Boom Assembly (See Figure 3-3 for Break-
down) 1
8 3421614 Pin 1
9 0641832 Bolt 1/2”-13NC x 4” 1
10 4751800 Flatwasher 1/2” (When Equipped) 1
11 3311805 Locknut 1/2”-13NC 1
12 4843132 Upright Weldment 1
13 3421617 Pin 1
14 0641840 Bolt 1/2”-13NC x 5” 1
15 4751800 Flatwasher 1/2” (When Equipped) 1
16 3311805 Locknut 1/2”-13NC 1
17 1682013 Master Level Cylinder Assembly (See Section 5 for
Breakdown) 1
18 3421616 Pin (Turntable Attach) 1
19 0681810 Bolt 1/2”-13NC x 1 1/4” (Grade 8) 1
4761800 Lockwasher 1/2” 1
20 4740307 Washer, Thrust 1
21 3421598 Pin (Tower Boom Attach 1
22 0641528 Bolt 5/16”-18NC x 3 1/2” 1
23 4751500 Flatwasher 5/16” (When Equipped) 1
24 3311505 Locknut 5/16”-18NC 1
25 1682053 Tower Lift Cylinder Assembly (Standard) (See
Section 5 for Breakdown) (Prior to April 1992) 1
1682739 Tower Lift Cylinder Assembly - TUV (Standard) (See
Section 5 for Breakdown) (April 1992 to Present) 1
26 3421615 Pin (Turntable Attach) 1
27 0641814 Bolt 1/2”-13NC x 1 3/4” 1
28 4761800 Lockwasher 1/2” 1
29 4751800 Flatwasher 1/2” (When Equipped) 1
30 3421599 Pin (Tower Boom Attach) (Prior to February 1991) 1
3422075 Pin (Tower Boom Attach) (February 1991 to Present) 1
31 0641528 Bolt 5/16”-18NC x 3 1/2” 1
32 4751500 Flatwasher 5/16” (When Equipped) 1
33 3311505 Locknut 5/16”-18NC 1
34 1682019 Upright Level Cylinder Assembly (See Section 5 for
Breakdown) (Prior to April 1992) 1
1682745 Upright Level Cylinder Assembly - TUV (See Section
5 for Breakdown) (April 1992 to Present) 1