Appendix D—Cylinder Head Assembly Details (HG600/THG600 Series)
6" and 8" Cylinder Head
Adapter (see packing
assembly for details)
1
2
3
4
5
1
6
7
8
10
11
12
14
21
22 19
23
23
20
17
15
16
9
Standar
d head configuration
Optional adjustable head configuration
18
13
Torque to 65 ft.-lbs.
13
Torque to 65 ft.-lbs.
15
Cran
kcas
e sid
e
Head side
13
Cylinder—Bill of Materials
Ref
No .
Cylinder Size
Description
Qty . per
Cylinder
6"
8"
Part No .
Part No .
1.
2-258_
a
2-266_
a
O-ring
2
2.
3793-2S
3794-3S
Flange
2
3.
7001-050NC175A
7001-050NC175A
Bolt (hex head, 1/2"–13 x 1-3/4")
8
4.
2-231_
a
2-242_
a
O-ring
2
5.
3528
3671
Cylinder
1
6.
3532-1
3672-1
Adjustable head
1
7.
2-248_
a, c
2-261_
a, c
O-ring
1
8.
3663
3683
Adjusting cup
1
9.
2-250_
a
2-262_
a
O-ring
1
10.
3637
3682
Adjusting cap
1
11.
2-127_
a
2-127_
a
O-ring
1
12.
3665
3665
Adjusting screw nut
1
13.
7001-050NC150A
7001-050NC150A
Bolt (hex head, 1/2"–13 x 1-1/2")
16
14.
3532
3672
Head
1
15.
3442
3442
Pipe plug (1/4")
4
16.
3698
3698
Nameplate
1
17.
7012-006SF019E
7012-006SF019E
Drive screw
2
18.
3532-1X
3672-1X
Adjustable head assembly
1
19.
3840-X1
3840-X1
Cylinder support assembly (optional)
1
20.
3840
3840
Support base
1
21.
7001-087NC150E
7001-087NC150E
Support screw
1
22.
2903
2903
Jam nut
2
23.
7001-037NC075A
7001-037NC075A
Bolt (hex head, 3/8"–16 x 3/4")
2
a
_ denotes material code. See material code chart for details.
b
Registered trademark of the DuPont company.
c
Material code D or K only.
Material Code
A
Buna-N
B
Neoprene
®b
D
Viton
®b
E
PTFE
K
Kalrez
®b
WARNING
CAUTION: Always relieve pressure in the
unit before attempting any repairs.
53
