JLG M400 Parts Manual User Manual
Page 177
SECTION 4 - BOOM
3121646
E400An/E400AJP/E400AJPn/M400AJP/M400AJPn
177
FIGURE 4-1. BOOM AND CYLINDERS INSTALLATION - E400AN
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0270724
Ref
BOOM AND CYLINDERS INSTALLATION - E400An
H
1
0801262
2
Boom Assembly - Tower
2
4846209
2
Level Link
3
4844303
1
Upright Weldment - Lower
4
4844304
1
Upright Weldment - Upper
5
0270725
1
Boom Assembly - Main (See MAIN BOOM ASSEMBLY - E400An
for Breakdown)
6
4566427
1
Tube (Not Shown) (SN 0300189901 through 0300193895)
6
3536491
1
Plate (SN 0300193896 to Present)
7
1684453
1
Lift Cylinder Assembly - Lower (See CYLINDER SECTION for
Breakdown)
8
1684454
1
Lift Cylinder Assembly - Mid (See CYLINDER SECTION for
Breakdown)
9
1684061
1
Lift Cylinder Assembly - Upper (See CYLINDER SECTION for
Breakdown),
10
1001140597
1
Master Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
11
3422175
3
Pin
12
3422176
2
Pin
13
3422177
9
Pin
14
3422178
1
Pin
15
3422179
1
Pin
16
3422180
1
Pin
17
4844467
1
Boom Rest Weldment
18
0561076
1
Block, Boom Rest
19
3841203
15
Keeper, Pin - 1/2
20
3841143
2
Keeper, Pin - 3/8
24
0641506
4
Bolt, 5/16-18 x 3/4 (SN 0300193896 to Present)
25
3311505
4
Nut, Lock 5/16-18 (SN 0300193896 to Present)
26
0641608
1
Bolt, 3/8-16 x 1
27
0641610
1
Bolt, 3/8-16 x 1-1/4
28
4751600
4
Washer, 3/8
30
3311605
3
Nut, Lock 3/8-16
31
0641812
3
Bolt, 1/2-13 x 1-1/2
32
0940048
1
Bumper
33
0641806
2
Bolt, 1/2-13 x 3/4
35
3311805
3
Nut, Lock 1/2-13
40
4566427
1
Tube
42
4751500
4
Washer, 5/16 (SN 0300193896 to Present)
44
0100011
AR
Compound, Locking
45
0641810
15
Bolt, 1/2-13 x 1-1/4
47
0961950
16
Bushing
48
0641608
2
Bolt, 3/8-18 x 1 (SN 0300189901 through 0300194576)
48
0641614
2
Bolt, 3/8-16 x 1-3/4 (SN 0300194577 to Present)