JLG 600SC_660SJC Parts Manual User Manual
Page 170
3-8
SECTION 3 BOOM
FIGURE 3-2. BOOM INSTALLATION - 660SJC
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref.
BOOM & CYLINDERS INSTALLATIONS
0272147
Ref.
ANSI & ANSI Export Specs S/N 0300128000 to
S/N 0300137551
6
0272146
Ref.
Australian & CE Specs S/N 0300128000 to S/N 0300137551
7
1001108342
Ref.
All Specs S/N 0300137551 to S/N 0300174703
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
0630458
A/R
U-Bolt
5
0641604
A/R
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
1
Cover, Boom Options:
Use
1001148925
S/N 0300128000 to S/N 0300172251 (was p/n 1671055)
10011148925
S/N 0300172251 to S/N 0300174703
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
1
Lift Cylinder Assembly Options (See Section 5 for Breakdown):
Use
1001112468
S/N 0300128000 to S/N 0300138354 (was p/n 1683666)
1001112468
S/N 0300138354 to S/N 0300174703
22
1684413
1
Master Cylinder Assembly (See Section 5 for Breakdown)
23
2080044
4
Rivnut
24
3311402
A/R
Nut, Jam 1/4in-20NC
25
3311405
A/R
Locknut 1/4in-20NC
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