JLG 660SJ Parts Manual User Manual
Page 139
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3-15
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
51
Shim (.25) Options:
1
4070911
Prior to SN 0300038808
4070977
SN 0300038808 to SN 0300056365
4071004
SN 0300056365 to SN 0300068000
52
0641640
Bolt 3/8in-16NC x 5in
2
53 to 54
Not Used
55
4891600
Flatwasher 3/8in Hardened
6
56
4891800
Flatwasher 1/2in Hardened
2
57
3539622
Plate, Cover
1
58
0641403
Bolt 1/4in-20NC x 3/8in
4
59
4070929
Shim
AR
60
Cable (Extend) Options:
1
3890009
600S & 660SJ
3890012
600SJ
61
Plate, Spring Mounting Options:
1
3539680
Prior to SN 0300067538
0561508
SN 0300067538 to SN 0300068000
62
4160149
Spring
1
63
Switch, Proximity Options:
1
4360429
Prior to SN 0300067538
4360506
SN 0300067538 to SN 0300068000
64
3300399
Nut, Jam 7/8in-9NC
1
65
3300400
Nut, Jam 5/8in-11NC
1
66
3300242
Locknut 7/8in-9NC
1
67
3300240
Locknut 5/8in-11NC
1
68
4070939
Shim 16Ga (With Slide-In Slots)
AR
69
4070940
Shim 16Ga (With Slide-In Slots)
AR
70
4060805
Flex-Trim (SN 0300027207 to SN 0300068000)
6in/16cm
71
Clamp Options:
1
1320041
SN 0300031374 to SN 0300067538
1320244
SN 0300067538 to SN 0300068000
72
0641406
Bolt 1/4in-20NC x 3/4in (SN 0300031374 to
SN 0300068000)
1
73
3311401
Nut 1/4in-20NC (SN 0300031374 to SN 0300068000)
1
74
1670836
Cover, Boom (Not Shown) (SN 0300034047 to
SN 0300068000)
8
75
0681608
Bolt 3/8in-16NC x 1in (SN 0300056365 to
SN 0300068000)
4
76
Pad, Wear Options:
1
3340759
Prior to SN 0300038808
3340844
SN 0300038808 to SN 0300056365
3340900
SN 0300056365 to SN 0300068000
77
4071005
Shim (SN 0300056365 to SN 0300068000)
AR
— — — — — — — — — —
100
2901986
Kit, Wear Pad Support (Includes Items 12, 51, 75, 76 & 77)
1
FIGURE 3-3. MAIN BOOM ASSEMBLIES (CONTINUED)
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.