JLG 660SJ Parts Manual User Manual
Page 182

3-10
3120720
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
35
3539475
Cover, Boom End (Back) (Prior to SN 0300065004)
1
36
Cover, Boom Options:
1
3539476
Cover, Boom End (Top & Sides)
(Prior to SN SN 0300065004)
1671055
Cover (SN 0300065004 to SN 0300068000)
37
0962057
Bushing (Prior to SN 0300065004)
2
38
Hardware Options:
AR
3340800
Pad, Wear (Prior to SN 0300065004)
1
4751400
Flatwasher 1/4in Regular (SN 0300065004 to
SN 0300068000)
4
39
0630458
U-Bolt
1
40
3311402
Nut, Jam 1/4in-20NC
4
41
Hardware Options:
AR
0641407
Bolt 1/4in-20NC x 7/8in (Prior to SN 0300065004)
4
3311402
Locknut 1/4in-20NC (SN 0300065004 to
SN 0300068000)
2
42
0641820
Bolt 1/2in-13NC x 2-1/2in (Front Entry Platform)
4
43
4711800
Flatwasher 1/2in Thin (Front Entry Platform)
8
44
3311805
Locknut 1/2in-13NC (Front Entry Platform)
4
45
0681610
Bolt 3/8in-16NC x 1-1/4in (Grade 8) (Front Entry
Platform)
4
46
4711600
Flatwasher 3/8in Thin (Front Entry Platform)
4
47
0961950
Bushing, Composite
2
48
0962006
Bushing, Composite
3
49
0961947
Bushing, Composite
10
50
0961951
Bushing, Composite
2
51
3539563
Cover
1
52
0641604
Bolt 3/8in-16NC x 1/2in
4
53
2080043
Rivnut (Prior to SN 0300065004)
4
54
2080044
Rivnut
4
55
0641611
Bolt 3/8in-16NC x 1-3/8in
1
56 to 57
Not Used
58
4740314
Thrustwasher
AR
59
4740158
Thrustwasher
AR
60
1320235
Clamp (SN 0300027200 to SN 0300068000)
1
61
4100033
Sleeve, Abrasion (SN 0300027200 to SN 0300068000)
2ft/.6m
62
4240033
Tie-Strap (SN 0300027200 to SN 0300068000)
2
63
3841340
Clamp, Loop (SN 0300027200 to SN SN 03000 68000)
1
64
0641606
Bolt 3/8in-16NC x 3/4in (SN 0300027200 to
SN 0300068000)
2
65
Bushing, Options:
4
0961947
Prior to SN 0300053995
0962335
SN 0300053995 to SN 0300068000
FIGURE 3-2. BOOM INSTALLATIONS - 600SJ & 660SJ (CONTINUED)
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.