JLG 660SJ Parts Manual - Manual (Page 139)

3120842 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.