JLG 600S_SJ Parts Manual User Manual
Page 154
SECTION 3 - BOOM
154
600S/660SJ
3121299
FIGURE 3-2. BOOM INSTALLATION - 660SJ
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
BOOM AND CYLINDERS INSTALLATIONS
Ref
USA Built Machines:
1001108342
Ref
Boom and Cylinders Installations (SN 0300171769 through
0300181890)
G
1001160099
Ref
Boom and Cylinders Installations (SN 0300181891 to
Present)
B
1001115359,
1001115357 AND
1001113429
Ref
China Built Machines
E-D-D
1
See Note
1
Boom Assembly (See MAIN BOOM ASSEMBLY for
Breakdown)
2
1001112468
1
Boom Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
3
1684413
1
Master Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
4
1683418
1
Platform Level Cylinder Assembly (See CYLINDER SECTION
for Breakdown)
5
Ref
Rotator Assembly (See ROTATOR ASSEMBLIES for
Breakdown)
5
Ref
USA Built Machines
5
0060066
1
Rotator Assembly (SN 0300171769 through 0300181890)
5
1001157220
1
Rotator Assembly (SN 0300181891 to Present)
5
0060066
1
China Built Machines
7
1001094043
1
Link, Push (was p/n 4844944)
8
4844815
1
Pivot
9
Ref
Tube, Top Jib Options:
9
4844816
1
USA Built Machines
9
1001113386
1
China Built Machines
10
Ref
Tube, Bottom Jib Options
10
4844817
2
USA Built Machines
10
1001113407
2
China Built Machines
11
1683609
1
Jib Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
12
3422564
2
Pin (Boom Pivot and Lift Cylinder Pivot - T/T End)
13
3423184
1
Pin (Boom Lift Cylinder - Boom End)
14
3422566
2
Pin (Link - T/T End and Master Cylinder - T/T End)
15
3422561
2
Pin (Jib Cylinder - Pivot End and Pivot - Boom End)
16
3422583
1
Pin (Jib Level Cylinder - Boom End)
17
3422860
2
Pin (Top Tube - Pivot End)
18
3422861
2
Pin (Bottom Tube - Both Ends)
19
3422867
1
Pin (Jib Lift Cylinder - Top Tube End)
21
3841258
3
Keeper, Pin
22
3841143
9
Keeper, Pin
23
3422557
1
Pin (Link - Boom)
24
3422790
1
Pin (Master Cylinder - Boom End)
25
0642012
3
Bolt 5/8in-11NC x 1-1/2in
26
0641608
7
Bolt 3/8in-16NC x 1in
27
0741607
1
Screw, Countersunk 3/8in-16NC x 7/8in
28
0100011
AR
Compound, Locking
29
0100019
AR
Compound, Locking
30
4740439
2
Thrustwasher
32
0641618
4
Bolt 3/8in-16NC x 2-1/4in