JLG 660SJ Parts Manual User Manual
Page 135
![background image](/manuals/552166/135/background.png)
2-73
SECTION 2 TURNTABLE
FIGURE 2-18. ROTARY COUPLING INSTALLATION (SN 0300075606 TO SN 0300087000)
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
ROTARY COUPLING INSTALLATIONS
0273052
Ref
2WS
D
0273161
Ref
4WS
D
1
0100011
AR
Compound, Locking
2
0641612
2
Bolt 3/8in-16NC x 1-1/2in
3
0641811
1
Bolt 1/2in-13NC x 1-3/8in
4
0641820
2
Bolt 1/2in-13NC x 2-1/2in
5
0903056
1
Bracket
6
1
Coupling, Rotary Options (See Items 101-121 for Breakdown):
1660257
2WS
1660258
4WS
7
3271805
2
Locknut 1/2in-13NC
8
4751600
2
Flatwasher 3/8in Regular
9
4751800
5
Flatwasher 1/2in Regular
10
3322201
2
Nut 3/4in-16NC
Ref
ROTARY COUPLING ASSEMBLIES
1660257
Ref
2WS (Original Equipment)
1660303
Ref
2WS (Service Replacement)
1660258
Ref
4WS (Original Equipment)
1660304
Ref
4WS (Service Replacement)
Note: Original Equipment may have been replaced with
Service Replacement part. Identify p/n stamped on rotary
coupling before ordering parts.
101
See Note
1
Body (Note: Not Available - Purchase Complete Rotary
Coupling Assembly.)
102
2
Seal, Oil Options:
7026189
2WS (p/n 1660257)
Use 70001248
2WS (p/n 1660303)
Use 7026512
4WS
103
See Note
2
O-Ring (Note: Use Item 200A or 200B)
104
See Note
1
Housing (Note: Not Available - Purchase Complete Rotary
Coupling Assembly.)
105
AR
Seal, Cap
See Note
6
2WS (Note: Use Item 200A or 200B)
See Note
9
4WS (Note: Use Item 200C or 200D)
106
AR
O-Ring
See Note
6
2WS (Note: Use Item 200A or 200B)
See Note
9
4WS (Note: Use Item 200C or 200D)
107
2
Ring Options:
7026503
2WS
7026511
4WS
108
AR
Ring, Retaining Options:
7026504
2WS
2
1660257 Coupling
1
1660303 Coupling
7013189
4WS
2
1660258 Coupling