JLG 740AJ Parts Manual - Manual (Page 84)

3-4 3121146
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
43 3422729 Pin 1
44 3422860 Pin 1
45 3422861 Pin 2
46 3422867 Pin 1
47 3841143 Keeper, 3/8” 7
48 3841287 Shaft, Keeper 5
49 3841340 Rod, Hose Loop 1
50 3841356 Shaft, Keeper 1
51 3900239 Screw, Nylon 1
52 4740439 Washer, Thrust 2
53 4844816 Weldment, Top Tube 1
54 4844817 Weldment, Bottom Tube 2
55 4845593 Weldment, Upright 1
56 4845716 Weldment, Pivot 1
57 Not Used
58 1683537 Cylinder, Tower Lift (See CYLINDER SECTION for
Breakdown) 1
0258766 ROTATOR AND SUPPORT INSTALLATION Ref D
101 0060031 Rotator Actuator Assembly (See ROTATOR ASSEMBLY for
Breakdown) 1
102 0100011 Loctite #242 (Not Shown) AR
103 0641606 Bolt 3/8”-16NC x 3/4” 2
104 0641810 Bolt 1/2”-13NC x 1 1/4” 6
105 0681610 Bolt 3/8”-16NC x 1 1/4” (Grade 8) 4
106 0681820 Bolt 1/2”-13NC x 2 1/2” (Grade 8) 4
107 3311805 Locknut 1/2”-13NC 4
108 3841340 Rod, Hose Loop 1
109 4711600 Flatwasher 3/8” Narrow 4
110 4711800 Flatwasher 1/2” Narrow 8
111 4844790 Support Weldment 1
0801314/0271519 TOWER BOOM ASSEMBLY & COMPONENTS Ref A/A
201 0801311 Weldment, Tower Boom 1
202 0962102 Bushing, Composite (2 3/4”) 2
203 0962122 Bushing, Composite (4”) 2
204 1320250 Clamp, Bar 3
205 1320251 Clamp, Block 3
206 3311605 Locknut 3/8”-16NC 6
207 3841340 Rod, Hose Loop 2
208 3900262 Bolt 3/8”-16NC x 4 3/4” 6
FIGURE 3-1. BOOM AND CYLINDER INSTALLATION (CONTINUED)
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.