JLG 660SJ Parts Manual User Manual
Page 253
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SECTION 5 - CYLINDER
3121207
600S/660SJ/600SJ
253
FIGURE 5-3. MAIN LIFT CYLINDER ASSEMBLY
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
Note: Original Equipment Cylinder may have been replaced
with Service Replacement Cylinder. Identify p/n stamped on
cylinder before ordering parts.
Ref
MAIN LIFT CYLINDER ASSEMBLY OPTIONS:
1683666
Ref
USA Built Machines (SN 0300087000 through 0300138401)
H
1001112468
Ref
USA Built Machines (SN 0300138402 through 0300171769)
B
1001112468
Ref
China Built Machines (SN B300000100 to Present)
B
Ref
Note: For complete service replacement of p/n 1683666 order
p/n 1001112468.
1
Ref
Barrel Weldment Options:
1
1683955
1
USA Built Machines (Use p/n 1001112467) (SN 0300087000
through 0300138401)
1
1001112467
1
USA Built Machines (SN 0300138402 through 0300171769)
1
1001112467
1
China Built Machines (SN B300000100 to Present)
1A
0961950
2
Bushing, Composite
2
1683954
1
Rod Weldment
2A
0961950
2
Bushing, Composite
3
1683067
1
Head
4
3480206
1
Piston
5
0961898
1
Bushing, Tapered (Use item #24 in place of supplied bolts)
6
4566501
1
Spacer, Tube
7
4640509
1
Cartridge, Valve
7
2900792
1
Seal Kit - 4640509 Valve
8
2220887
1
Plug, O-Ring
9
3932032
8
Bolt, Socket Head 5/16in-11NC x 2in
10
2220883
2
Plug, O-Ring
11
2901285
2
Ring, Lock
12
2901285
2
Seal, Hydrolock
13
2901285
1
O-Ring
14
2901285
2
Ring, Back-up
15
2901285
1
Ring, Wear
16
2901285
1
O-Ring
17
2901285
1
Ring, Back-up
18
2901285
1
Seal, Rod
19
2901285
1
Wiper
20
0100011
AR
Compound, Locking
21
0100038
AR
Primer, Locking
22
3760372
1
Washer, Ring
24
0630536
3
Screw, Socket Head 3/8in-16NC x 1-1/2in
25
2220235
1
Plug, O-Ring
26
0100063
AR
Loctite #609 (SN 0300087000 through 0300090183)
100
2901285
1
Seal Kit - 1683666 & 1001112468 Cylinder (Includes Items 11-
19)