JLG M400 Parts Manual User Manual
Page 179
SECTION 4 - BOOM
3121646
E400An/E400AJP/E400AJPn/M400AJP/M400AJPn
179
FIGURE 4-2. BOOM AND CYLINDERS INSTALLATION
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
1001168674
Ref
BOOM AND CYLINDERS INSTALLATION -
E400AJP/E400AJPn/M400AJP/M400AJPn
E
1
0100011
AR
Compound, Locking
3
0561076
1
Block, Boom Rest
4
0641607
1
Bolt, 3/8-16 X 7/8
5
0641608
2
Bolt, 3/8-16 X 1
6
0641610
3
Bolt, 3/8-16 X 1-1/4
7
0641808
12
Bolt, 1/2-13 x 1
8
0641810
13
Bolt, 1/2-13 X 1-1/4
9
0801225
1
Boom Assembly - Main (See MAIN BOOM ASSEMBLY -
E400AJP/E400AJPn/M400AJP/M400AJPn for Breakdown)
10
0801227
1
Boom Assembly - Tower
11
0961950
16
Bushing
12
1683945
1
Lift Cylinder Assembly - Upper (See CYLINDER SECTION for
Breakdown)
13
1684451
1
Lift Cylinder Assembly - Lower (See CYLINDER SECTION for
Breakdown)
14
1684452
1
Lift Cylinder Assembly - Mid (See CYLINDER SECTION for
Breakdown)
15
3311601
2
Nut, 3/8-16
16
3311605
1
Nut, Lock, 3/8-16
17
3311805
3
Nut, Lock, 1/2-13
18
3422480
9
Pin
19
3422481
3
Pin
20
3422582
1
Pin
21
3422669
1
Pin
22
3422792
1
Pin
23
3422806
1
Pin
24
3422814
1
Pin
25
3422844
1
Pin
26
3422845
2
Pin
27
3841143
4
Keeper, 3/8
28
3841203
16
Keeper, 1/2
29
4566427
1
Tube
30
4751600
4
Washer, 3/8
31
4844427
1
Upright Weldment - Lower
32
4846026
1
Upright Weldment - Upper
33
4846209
2
Level Link
34
1001140278
1
Master Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
35
1001140279
1
Platform Level Cylinder (See CYLINDER SECTION for
Breakdown)
36
1001177483
1
Support, Boom Rest
37
0641806
5
Bolt, 1/2-13 X 3/4
38
0940048
1
Bumper
39
4844467
1
Boom Rest Weldment
40
4891600
8
Washer, 3/8
41
0681610
4
Bolt, 3/8-16 x 1-1/4, Grade 8
42
3271605
4
Nut, Lock, 3/8-16, Grade 8
43
3536491
1
Plate (SN 0300193896 to Present)
44
0641506
4
Bolt, 5/16-18 x 3/4 (SN 0300193896 to Present)