JLG 600SC_660SJC Parts Manual User Manual
Page 118
3-6
SECTION 3 BOOM
FIGURE 3-2. BOOM INSTALLATION - 660SJC
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
1001108342
Ref.
BOOM AND CYLINDERS INSTALLATION
F
1
0060066
1
Rotator Assembly (See Figure 3-5 for Breakdown)
Note: Torque Nut on Bottom of Rotator to 480 Ft Lbs when
Reassembling.
2
0100011
A/R
Compound, Locking
3
0100019
A/R
Compound, Locking
4
5
0641604
2
Bolt 3/8in-16NC x 1/2in
6
0641606
2
Bolt 3/8in-16NC x 3/4in
7
0641608
7
Bolt 3/8in-16NC x 1in
8
0641611
1
Bolt 3/8in-16NC x 1-3/8in
9
0641614
1
Bolt 3/8in-16NC x 1-3/4in
10
0641618
4
Bolt 3/8in-16NC x 2-1/4in
11
0642012
3
Bolt 5/8in-11NC x 1-1/2in
12
0741607
1
Screw, Countersunk 3/8in-16NC x 7/8in
13
0961947
6
Bushing
14
0961950
2
Bushing
15
0961951
2
Bushing
16
0962006
3
Bushing
17
1320235
1
Clamp, Staff
18
10011148925
1
Cover, Boom
19
1683418
1
Platform Level Cylinder Assembly (See Section 5 for
Breakdown)
20
1683609
1
Jib Lift Cylinder Assembly (See Section 5 for Breakdown)
21
1001112468
1
Lift Cylinder Assembly (See Section 5 for Breakdown)
22
1684413
1
Master Cylinder Assembly (See Section 5 for Breakdown)
23
2080044
4
Rivnut
24 to 25
Not Used
26
3311605
5
Locknut 3/8in-16NC
27
3422557
1
Pin
28
3422561
2
Pin
29
3422564
2
Pin
30
3422566
2
Pin
31
3422583
1
Pin
32
3422790
1
Pin
33
3422860
2
Pin
34
3422861
2
Pin
35
3422867
1
Pin
36
3423184
1
Pin
37
3520034
4
Plug
38
Not Used
39
3790012
1
O-Ring (Not Shown - Located on Console Box)
40
3841143
9
Keeper, Pin
41
3841258
3
Keeper, Pin
42
3841340
2
Clamp, Loop
43
4100033
2ft/.3m
Sleeve
44
4240033
2
Tie-Strap
45
4360328
1
Switch, Toggle (Not Shown - Located on Console Box)