JLG 660SJ Parts Manual User Manual
Page 223
5-11
SECTION 5 CYLINDER
FIGURE 5-5. 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:
1683275
Ref
SN 0300068000 to SN 0300070975
H
1683666
Ref
SN 0300070975 to SN 0300087000 (Original Equipment)
D
1001112468
Ref
Service Replacement for p/n 1682666
B
1
Use 1001112467
1
Barrel Weldment (was p/n 1683955)
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
2900792
1
Seal Kit - 4640509 Valve
8
4640799
1
Cartridge, Valve (Used on 1683275Cylinder)
7010545
1
Seal Kit - 4640799 Valve
2220887
1
Plug, O-Ring (Used on 1683666 Cylinder)
9
3932032
8
Bolt, Socket Head 5/16in-11NC x 2in
10
2220883
2
Plug, O-Ring
11
Use 2901285
2
Ring, Lock
12
Use 2901285
2
Seal, Hydrolock
13
Use 2901285
1
O-Ring
14
Use 2901285
2
Ring, Back-up
15
Use 2901285
1
Ring, Wear
16
Use 2901285
1
O-Ring
17
Use 2901285
1
Ring, Back-up
18
Use 2901285
1
Seal, Rod
19
Use 2901285
1
Wiper
20
0100011
AR
Compound, Locking
21
0100038
AR
Primer, Locking
22
3760372
1
Washer, Ring
23
Not Used
24
0630536
3
Screw, Socket Head 3/8in-16NC x 1-1/2in
25
2220235
1
Plug, O-Ring (SN 0300070975 to SN 0300087000)
26
0100063
AR
Loctite #609 (SN 0300070975 to SN03000 87000)
— — — — — — — — — —
100
2901285
1
Seal Kit - Includes Items 11-19