JLG 740AJ Parts Manual User Manual
Page 87
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3-7
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
.
FIGURE 3-2. MAIN BOOM ASSEMBLY
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
0801136
MAIN BOOM ASSEMBLY
Ref
E
1
0801191
Base Weldment
1
2
0801140
Fly Weldment
1
3
1683672
Telescope Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
1
4
3422457
Pin
1
5
3422690
Pin
1
6
3841143
Keeper, Pin
1
7
0561295
Block, Boom Rest
1
8
0962102
Bushing, Garmax
2
9
3340871
Pad, Wear
4
10
4070863
Shim 1/8”
4
11
4070864
Shim .05
4
12
3340881
Pad, Wear
12
13
4070897
Shim .05
10
14
4070898
Shim 1/8”
12
15
3760133
Ring, Retaining
2
16
4711600
Flatwasher 3/8” Narrow
2
17
0100011
Loctite #242 (Not Shown)
AR
18
0641606
Bolt 3/8”-16NC x 3/4”
16
19
0641607
Bolt 3/8”-16NC x 7/8”
10
20
0641608
Bolt 3/8”-16NC x 1”
5
21
0641609
Bolt 3/8”-16NC x 1 1/8”
6
22
3900259
Bolt, Shoulder
4
23
0641612
Bolt 3/8”-16NC x 1 1/2”
2
24
1670836
Cover, Boom
6
25
0961951
Bushing, Garmax
2
0258077
POWER TRACK INSTALLATION
Ref
D
101
Carrier Options:
1
Use
1001099837
Gemco Brand Power Track (Original Equipment) (was p/n
1180349)
7016522
Carrier Repair Section (1ft length - Includes 1 Pin for
each end)
AR
7016523
Rod Kit (Includes 1 Rod, 2 Screws & 2 Lockwashers)
AR
7016529
Roller, Plastic Rod
AR
7006137
Link Pin Assembly (Includes 1 Pin, 1 Roller & 2 Retaining
Rings)
AR
7016524
Foot, Mounting (1 Pair)
2
7016525
Clamping Carrier Section
2
1001099837
Gortrac Brand Power Track (Service Replacement)
70002013
Carrier Repair Section (2ft length - Includes 1 Pin
Assembly for each end)
AR
70002014
Mounting Foot Kit (Includes Both Pair of Feet)
1
102
4845729
Push Tube Weldment
1
103
4845730
Support
1
104
3340840
Pad
1