JLG E300 Parts Manual User Manual
Page 73
3-3
SECTION 3 BOOM
FIGURE 3-1. BOOM INSTALLATION - E300A
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
BOOM INSTALLATION
0258979
Ref
E300A
H
1
0100011
AR
Compound, Locking
2
0258962
1
Tower Boom Assembly (See Tower Boom Assembly for
Breakdown)
3
1
Support & Rotator Assembly (See Items 101 to 110 for
Breakdown)
4
0641407
2
Bolt 3/8in-16NC x 7/8in
5
Use 0681608
6
Bolt 3/8in-16NC x 1in (Prior to SN 0300056245 was
p/n 0641608)
6
0641610
6
Bolt 3/8in-16NC x 1-1/4in
7
0641609
1
Bolt 3/8in-16NC x 1-1/8in
8
0641808
2
Bolt 1/2in-13NC x 1in
9
0641812
1
Bolt 1/2in-13NC x 1-1/2in
10
0801174
1
Main Boom Assembly (See Main Boom Assembly for
Breakdown)
11
1683750
1
Main Boom Lift Cylinder Assembly (See Section 5 for
Breakdown)
12
Use 1684065
1
Master Cylinder Assembly (Prior to SN 0300059743 was
p/n 1683757) (See Section 5 for Breakdown)
13
Use 1001140279
2
Platform Level Cylinder Assembly (Prior to SN 0300059743 was
p/n 1683760 & 1683924) (See Section 5 for Breakdown)
14
3311605
2
Locknut 3/8in-16NC
15
3311805
2
Locknut 1/2in-13NC
16
1
Pin Options:
Use 3422582
Prior to SN 0300071032 (was p/n 3422799)
3422582
SN 0300071032 to SN 0300138358
17
3422669
1
Pin
18
3422787
2
Pin
19
3422790
1
Pin
20
3422792
1
Pin
21
3422793
1
Pin
22
3422796
1
Pin
23
3841143
4
Keeper, Pin 3/8in
24
3841203
4
Keeper, Pin 1/2in
25
0641810
1
Bolt 1/2in-13NC X 1-1/4in
26
0641606
2
Bolt 3/8in-16NC x 3/4in
27
3340854
1
Pad
28
4711600
5
Flatwasher, 3/8in Thin
29
4846031
1
Boom Rest
30
0060043
1
Rotator Assembly (See Platform Rotator Assemblies for
Breakdown)