JLG 660SJ Parts Manual User Manual
Page 187
3120720
3-15
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
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
4070939
Shim 16Ga (With Slide-In Slots)
AR
61
4070940
Shim 16Ga (With Slide-In Slots)
AR
62
4060805
Flex-Trim (SN 0300027207 to SN 0300068000)
6in/16cm
63
1670836
Cover, Boom (Not Shown) (SN 0300027207 to
SN 0300068000)
8
64
0681608
Bolt 3/8in-16NC x 1in (SN 0300056365 to
SN 0300068000)
4
65
Pad, Wear Options:
1
3340759
Prior to SN 0300038808
3340844
SN 0300038808 to SN 0300056365
3340900
SN 0300056365 to SN 0300068000
66
4071005
Shim (SN 0300056365 to SN 0300068000)
AR
— — — — — — — — — —
100
Kit, Wear Pad Support (Includes Items 12, 51, 64, 65 & 66)
1
100A
See Note
Wear Pad Kit Prior to SN 0300056365 (Note: Not
Available - Purchase Individual Items)
100B
2901986
Wear Pad Kit SN 0300056365 to SN 0300068000
FIGURE 3-3. MAIN BOOM ASSEMBLIES (CONTINUED)
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.