1
3
2
6
7
8
2
9
10
11
12
13
13
13
13
14
16
16
16
15
5
4
5
4
15
15
15
6
17
TT
RT
RT
RT
Outer packing
65 ft. lb.
65 ft. lb.
Inner oil wiper ring set
1
2
O-ring locations
6" & 8" adapter
TT = Tangent, tangent packing
RT = Radial, tangent packing
Appendix D—Packing Assembly Details for HG600 Series (Plain Style)
6" and 8" Standard Packing Specification
Material Code
A
Buna-N
B
Neoprene
®e
D
Viton
®e
E
PTFE
K
Kalrez
®e
Ref
No . Part No .
Description
Qty .
14.
3814
b
Segmented packing ring
(tangent, tangent - pair)
1
15.
3817
Packing cup
4
2-036_
a, d
O-ring
4
16.
3810
b
Segmented packing ring (radial,
tangent - pair)
3
17.
3810-X1
Packing set (6" and 8")
1
a
See detail for O-ring location.
b
Direction of packing is important. See packing assembly page for details.
c
Direction of oil wiper ring set is important. See packing assembly page
for details.
d
_ denotes material code. See material code chart for details.
e
Registered trademark of the DuPont company.
f
Apply a small amount of Loctite #272 to the circumference of the threads.
g
Beginning with serial number NN51397.
Packing Assembly—Bill of Materials
Ref
No . Part No .
Description
Qty .
1.
2-253_
a, d
O-ring
1
2.
2-236_
a, d, g
O-ring
2
3.
3529
Adapter (6")
1
3673
Adapter (8")
1
4.
7001-050NC150A Bolt (hex head, 1/2"–13 x 1-1/2")
16
5.
3442
Pipe plug
Varies
6.
5002-250
Retainer ring
2
7.
3631
Packing washer
1
8.
3816
c
Oil wiper ring set (two per set)
1
9.
3533
Packing box cartridge (6" & 8")
1
10.
7002-031NC075A
f
Bolt (socket head, 5/16"–18 x 3/4")
4
11.
2-228_
a, d
O-ring
1
12.
3819
Packing spacer
1
13.
3811
Back-up ring
4
NOTE: Cover the end of the piston rod with packing cone (part #3905) before
installing packing. For lubricated compressors, the lubricating quill located on
the adapter must be removed before packing cartridge can be removed.
Crankcase side
Cylinder side
66
