JLG 860SJ Parts Manual User Manual
Page 243
3-15
SECTION 3 BOOM
FIGURE 3-4. MAIN BOOM ASSEMBLY
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
MAIN BOOM ASSEMBLY OPTIONS:
0801274
Ref
800S
J
0801281
Ref
860SJ
K
1
0100011
AR
Compound, Locking
2
0561185
2
Block, Telescope Attach
3
0561445
1
Block, Spring Mounting
4
0561446
2
Block, Tele Mount
5
0561447
1
Block, Cable Mount
6
0561449
3
Block, Spacer
7
0641403
8
Bolt 1/4in-20NC x 3/8in
8
0641606
1
Bolt 3/8in-16NC x 3/4in
9
28
Screw 3/8in-16NC x 3/4in Options:
0791606
Prior to SN 0300074431
0811606
SN 0300074431 to SN 0300140000
10
0641607
4
Bolt 3/8in-16NC x 7/8in
11
0641608
2
Bolt 3/8in-16NC x 1in
12
0641610
4
Bolt 3/8in-16NC x 1-1/4in
13 to 15
Not Used
16
0641616
4
Bolt 3/8in-16NC x 2in
17
0641626
4
Bolt 3/8in-16NC x 3-1/4in
18
0641634
4
Bolt 3/8in-16NC x 4-1/4in
19
0641640
2
Bolt 3/8in-16NC x 5in
20
0741612
6
Screw, Flathead 3/8in-16NC x 1-1/2in
21
1
Fly Weldment Options:
0801275
800S
0801282
860SJ
22
1
Mid Weldment Options:
Use
0801649
800S (Prior to SN 0300105391) (p/n was 0801276)
0801649
800S (SN 0300105391 to SN 0300140000)
Use
0801647
860SJ (Prior to SN 0300105391) (p/n was 0801283)
0801647
860SJ (SN 0300105391 to SN 0300140000)
23
1
Base Weldment Options:
0801325
800S
0801326
860SJ
24
0961948
2
Bearing (860SJ Only)
25
0962297
2
Bearing
26
1220078
2
Sheave, Block
27
1670836
8
Cover, Boom (Prior to SN 0300120844 Only)
28
1
Telescope Cylinder Assembly Options (See CYLINDER SEC-
TION for
Breakdown):
1684041
800S
1684043
860SJ
29
3300240
1
Nut
30
3300241
2
Locknut 3/4in-10NC
31
3300242
1
Locknut 7/8in-9NC
32
3272401
1
Nut 7/8in-9NC
33
3272001
1
Nut 5/8in-11NC