JLG 740AJ Parts Manual User Manual
Page 177
3-7
SECTION 3 BOOM
FIGURE 3-2. MAIN BOOM ASSEMBLIES
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
0801136
Ref
MAIN BOOM ASSEMBLY
J
1
1
Base Weldment Options:
Use 0801591
1
Prior to SN 0300103805 (was p/n 0801191)
0801591
1
SN 0300103805 to SN 030185827
2
1
Fly Weldment
Use 0801573
1
Prior to SN 0300098644 (was p/n 0801140)
0801573
1
SN 0300098644 to SN 030185827
3
1683672
1
Telescope Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
4
3422457
1
Pin
5
3422690
1
Pin
6
3841143
1
Keeper, Pin
7
0561295
1
Block, Boom Rest
8
0962102
2
Bushing, Garmax
9
3340871
4
Pad, Wear
10
4070863
4
Shim 1/8in
11
4070864
4
Shim.05
12
12
Pad, Wear Options:
3340881
Prior to SN 0300169344
1001148652
SN 0300169344 to SN 030185827
13
4070897
10
Shim .05
14
4070898
12
Shim 1/8in
15
3760133
2
Ring, Retaining
16
4711600
2
Flatwasher 3/8in Narrow
17
0100011
AR
Compound, Locking
18
0641606
16
Bolt 3/8in-16NC x 3/4in
19
0641607
10
Bolt 3/8in-16NC x 7/8in
20
0641608
5
Bolt 3/8in-16NC x 1in
21
0641609
6
Bolt 3/8in-16NC x 1-1/8in
22
3900259
4
Bolt, Shoulder
23
0641612
2
Bolt 3/8in-16NC x 1-1/2in
24
1670836
6
Cover, Boom (Prior to SN 0300120845)
25
0961951
2
Bushing, Garmax
0258077
Ref
POWER TRACK INSTALLATION
H
101
1
Carrier Options:
101A
Use 1001099837
Gemco Brand Power Track (Original Equipment) (was p/n
1180349)
101B
7016522
AR
Carrier Repair Section (1ft length - Includes 1 Pin for each
end)
7016523
AR
Rod Assembly (Includes 1 rod and hardware)
7016529
AR
Roller, Plastic Rod
7006137
AR
Link Pin Assembly
101C
7016524
2
Foot, Mounting (1 Pair)
101D
1001099837
Gortrac Brand Power Track (Service Replacement)
101E
70002013
AR
Carrier Repair Section (2ft length - Includes 1 Pin Assembly
for each end)
101F
70002014
1
Mounting Foot Kit (Includes Both Pair of Feet)