JLG 660SJ Parts Manual User Manual
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3-14
3120842
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
13
Pad, Wear Options:
1
3340759
Prior to SN 0300038808
3340844
SN 0300038808 to SN 0300068000
14
Shim.05 Options:
AR
4070909
Prior to SN 0300038808
6
4070975
SN 0300038808 to SN 0300068000
3
15
0641608
Bolt 3/8in-16NC x 1in
10
16
0100011
Compound, Locking
AR
17
0681612
Bolt 3/8in-16NC x 1-1/2in (Grade 8)
4
18
Not Used
19
0561245
Block, Cable
1
20
0641824
Bolt 1/2in-13NC x 3in
2
21
3312201
Nut 3/4in-10NC
4
22
3300241
Locknut, Special 3/4in-10NC
4
23
3340757
Pad, Wear
2
24
4070896
Shim (.06) (Without Slide-In Slots)
4
25
0641607
Bolt 3/8in-16NC x 7/8in
20
26
Pad, Wear Options:
20
3340756
Prior to SN 0300064395
3340881
SN 0300064395 to SN 0300068000
27
4070897
Shim (.05) (Without Slide-In Slots)
28
28
4070898
Shim (.12) (Without Slide-In Slots)
24
29
0641605
Bolt 3/8in-16NC x 5/8in
16
30
0561185
Block
2
31
0641618
Bolt 3/8in-16NC x 2-1/4in
6
32
0561183
Block, Cable
1
33
3951608
Setscrew 3/8in-16NC x 1in
2
34
4711600
Flatwasher 3/8in Thin
14
35
3422424
Pin (Retract Sheave)
2
36
0741612
Screw, Countersunk 3/8in-16NC x 1-1/2in
6
37
Pad, Wear Options:
5
3340705
Prior to SN 0300064395
3340871
SN 0300064395 to SN 0300068000
38
4070863
Shim (.12)
12
39
4070864
Shim (.05)
12
40
0641613
Bolt 3/8in-16NC x 1-5/8in
8
41
3340758
Pad, Wear
2
42
4070895
Shim (.06)
8
43
0641610
Bolt 3/8in-16NC x 1-1/4in
14
44
0561076
Block
1
45
3422417
Pin (Extend Sheave)
2
46
3841143
Keeper, Pin
1
47
3340755
Pad, Wear
2
48
0641634
Bolt 3/8in-16NC x 4-1/4in
4
49
3311605
Locknut 3/8in-16NC
4
50
Shim (.12) Options:
1
4070910
Prior to SN 0300038808
4070976
SN 0300038808 to SN 0300068000
FIGURE 3-3. MAIN BOOM ASSEMBLIES (CONTINUED)
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.