JLG 45HA Parts Manual User Manual
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SECTION 3 BOOM
FIGURE 3-1. BOOMS AND LIMIT SWITCHES INSTALLATIONS
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
0238987
BOOMS INSTALLATION (STANDARD PARTS)
Ref.
H
1
Not Used
2
3421481
Pin, Pivot
1
3
1681840
Lift Cylinder Assembly - Main Boom (See Section
1
5 for Breakdown)
4
3421480
Pin, Attach
1
5
3421482
Pin, Attach
1
6
Not Used
7
3421478
Pin, Pivot
4
8
1681962
Level Cylinder Assembly (See Section 5 for
1
Breakdown)
9 to 12
Not Used
13
3531946
Plate, Retainer
4
14
0641508
Bolt 5/16”-18NC x 1"
8
15
4761500
Lockwasher 5/16”
8
16
1681960
Lift Cylinder Assembly - Tower Boom (See Section
1
5 for Breakdown)
17 to 50
Not Used
51
0800567
Boom Assembly - Tower Boom (See Figure
1
3-3 for Breakdown)
52
4843804
Upright Weldment
1
53
3421483
Pin, Attach
1
54
0800572
Boom Assembly - Main Boom (See Figure
1
3-2 for Breakdown)
55
3421780
Pin, Attach
1
56
0641522
Bolt 5/16”-18NC x 2 3/4”
4
57
3311505
Locknut 5/16”-18NC
5
58
0641544
Bolt 5/16”-18NC x 5 1/2”
1
59
4751500
Flatwasher 5/16”
2
0238988
HORIZONTAL CUT-OUT VALVES INSTALLATION
Ref.
D
101
0239015
Valve Actuator Assembly (See Items 201-208 for
1
Breakdown)
102
0641609
Bolt 3/8”-16NC x 1 1/8”
4
103
4751600
Flatwasher 3/8”
4
104
4640310
Valve, Check
2
7012649
Seal Kit (1 Per Valve)
1
105
0630427
Screw, Flathead 1/2”-13NC x 2 1/2”
1
0630415
Screw, Flathead 3/8”-16NC x 1 3/4”
1
106
3311805
Locknut 1/2”-13NC
1
3311605
Locknut 3/8”-16NC
1
107
0100003
Loctite
A/R