JLG 70H Parts Manual User Manual
Page 288
3-4
3120290
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
5
Not Used
6
4761600
Lockwasher 3/8”
74
7
3340394
Pad, Wear
12
8
4070502
Shim 1/16”‘
A/R
9
4070501
Shim 1/8”
A/R
10
3340403
Pad, Wear
4
11
4070508
Shim 1/16”
A/R
12
4070507
Shim 1/8”
A/R
13
4070505
Shim 3/16”
A/R
14
4070506
Shim 1/4”
A/R
15
4070497
Shim 1/8”
A/R
16
4070500
Shim 1/4”
A/R
17
0641606
Bolt 3/8”-16NC x 3/4”
22
18
3340399
Pad, Wear
4
19
0641614
Bolt 3/8”-16NC x 1 3/4”
2
20
4070499
Shim 1/32”
A/R
21
0100019
Loctite #271
A/R
22
4070498
Shim 1/16”
A/R
23
Attach Pin Options:
1
3420424
Pin (Machines Built Prior to June 1985)
3421207
Pin (Machines Built June 1985 to Present)
Note: See Extend-A-Reach Installation for 66H
and 60H+6 Models.
24
3951603
Bolt, Socket Head 3/8”-16NC x 3/8” (Not Shown)
2
25
0641644
Bolt 3/8”-16NC x 5 1/2”
2
26
0641612
Bolt 3/8”-16NC x 1 1/2”
24
27
0641814
Bolt 1/2”-13NC x 1 3/4”
4
28
3340401
Pad, Wear
2
29
4070504
Shim 1/16
2
30
4070503
Shim 1/8”
6
31
3312202
Nut, Jam 3/4”-10NC
2
32
3300241
Locknut 3/4”-10NC (Grade 8)
2
33
Chain, Extend Options:
1 set
1260149
60H/60H+6
1260176
70H
34
Chain, Retract Options:
1 set
1260166
60H/60H+6
1260177
70H
35
3420414
Pin, Clevis
4
36
0360372
Bar
2
37
0641605
Bolt 3/8”-16NC x 5/8”
4
38
3420410
Pin, Trunion
2
39
0237557
Sheave Assembly Options:
1
0961857
Bushing
2
40
3421349
Pin, Sheave
1
41
3951608
Setscrew 3/8”-16NC x 1”
2
42
0237564
Telescope Sheave Assembly
1
0960406
Bushing
2
FIGURE 3-1. BOOM COMPONENT ASSEMBLIES (CONTINUED)
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.