Ref
No. Part No.
Description
Qty.
1
1008
Seal clamp ring
1
2
1080
Follower, aluminum
1
1080-1
Follower, stainless steel
1
3
2-018_
a
Follower O-ring
1
4
1007
c
Seal sleeve, aluminum
1
1007-2
Seal sleeve, stainless steel
1
5
2734
c
Spring
1
6
2735
c
Drive band
1
7
2736
c
Retainer
1
8
2737
c
Disc
1
9
2-118_
a,f
Rotor O-ring
1
2343-X
d,g
Coro-seal (not shown)
1
10
2738
c,f
Rotor
1
2738-1
d,g
Rotor for Coro-Seal
1
11
2739
c
Seat, cast iron
1
2739-1
c
Seat, ceramic
1
2739-2
c
Seat, ni-resist
1
2739-3
c
Seat, stainless steel
1
2739-4
c
Seat, tungsten carbide
1
12
2-123_
a
Seat O-ring
1
13
1004-1X
e,f
Seal housing, steel (with pin)
1
1004-11X
e,f
Seal housing, stainless steel
(with pin)
1
1004-2X
e,g
Seal housing, steel
1
1004-21X
e,g
Seal housing, stainless steel
1
14
1013
e
Housing adjustment shim (.010”)
As req.
1013-1
e
Housing adjustment shim (.020)
As req.
15
1014
Case clearance shim (.002)
As req.
1014-1
Case clearance shim (.003)
As req.
Assembly No. Assembly Name
113-CX_
a,d
Seal assembly with 1007-X, 1008, 1009, 1014, 1014-1,
1080, 2497, 2736, 2737, 2739-X, 2-018, 2-224, 2-246
1007-X
Seal sleeve assembly with 1007, 2734,2735
1007-2X
Seal sleeve assembly, stainless steel, with 1007-2,
2734, 2735
Ref
No. Part No.
Description
Qty.
16
2-246_
a
Case O-ring (non-PTFE)
1
2-247E
Case O-ring, PTFE
1
17
2497
#5 Woodruff key, steel
1
2497-1
#5 Woodruff key, stainless steel
1
18
1009
Seal drive pin
1
19
2-224_
a
Seal housing O-ring
1
20
3520
Roll pin (included with seal
housing)
1
21
7012-006NC025B
Screw, 6-32 x 1/4” phillip pan head
3
Appendix E—Parts Details for the Balanced Seal Assembly (113-CX_)
All C-, DS-, DSF-, DL-, DLF-, F-, FF-Models (Sizes 9, 10, 12, 13, 14, & 15)
O-ring Code
A
Buna-N
B
Neoprene
®b
D
Viton
®b
E
PTFE
G
Ethylene
Propylene
K
Kalrez
®b
a
_ denotes O-ring code. See O-ring chart for
details.
b
Registered trademark of the DuPont company.
c
These parts are not available separately.
d
For PTFE fitted seals, O-ring 2-118 is replaced
by Coro-Seal 2343-X and rotor 2738 is
replaced by 2738-1.
e
Not included in 113-CX.
f
Except PTFE O-rings.
g
For PTFE O-rings only.
WARNING
CAUTION: Always relieve pressure in
the unit before attempting any repairs.
38
www.northridgepumps.com