JLG 740AJ Parts Manual User Manual
Page 174
3-4
SECTION 3 BOOM
33
1
Pin Options:
Prior to SN 0300130881
3422563
Production (10-3/4in Length)
3422860
For Service Replacement Rotator (9-7/16in Length)
3422860
SN 0300130881 to SN 030185827
34
3422583
1
Pin
35
3422681
2
Pin
36
3422683
1
Pin
37
3422684
1
Pin
38
3422685
2
Pin
39
3422686
1
Pin
40
3422687
1
Pin
41
3422688
1
Pin
42
3422689
1
Pin
43
3422729
1
Pin
44
3422860
1
Pin
45
3422861
2
Pin
46
3422867
1
Pin
47
3841143
7
Keeper, 3/8in
48
3841287
5
Shaft, Keeper
49
3841340
1
Rod, Hose Loop
50
3841356
1
Shaft, Keeper
51
3900239
1
Screw, Nylon
52
4740439
2
Washer, Thrust
53
4844816
1
Weldment, Top Tube
0962335
4
Bushing, Composite
54
4844817
2
Weldment, Bottom Tube
55
4845593
1
Weldment, Upright
56
4845716
1
Weldment, Pivot
57
Not Used
58
1683537
1
Cylinder, Tower Lift (See CYLINDER SECTION for Breakdown)
59
0060066
1
Rotator Actuator Assembly (SN 0300130881 to SN 030185827
Only) (See ROTATOR ASSEMBLY for Breakdown)
0258766
Ref
ROTATOR AND SUPPORT INSTALLATION (PRIOR TO
SN 0300130881)
E
101
Use 1001103095
1
Rotator Actuator Assembly (was p/n 0060031) (See ROTATOR
ASSEMBLY for Breakdown)
102
0100011
AR
Compound, Locking
103
0641606
2
Bolt 3/8in-16NC x 3/4in
104
0641810
6
Bolt 1/2in-13NC x 1-1/4in
105
0681610
4
Bolt 3/8in-16NC x 1-1/4in (Grade 8)
106
0681820
4
Bolt 1/2in-13NC x 2-1/2in (Grade 8)
107
3311805
4
Locknut 1/2in-13NC
108
3841340
1
Rod, Hose Loop
109
4711600
4
Flatwasher 3/8in Narrow
110
4711800
8
Flatwasher 1/2in Narrow
111
4844790
1
Support Weldment
FIGURE 3-1. BOOM AND CYLINDERS INSTALLATION (CONTINUED)
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.