Appendix E—Parts Details for the C-Model Pumps Starter Box
Wall Mounted Model (2277-X2)
CORKEN, INC.
A Unit of IDEX Cor
poration
Oklahoma City, Oklahoma,
Made in the USA
14
8, 9
13
3
1, 2
16
7
6
10
5
4
3
1, 2
4
13
14
16
7
5
6
10
15
Use original
switch screws
Section A
Section B
Attach ground
wire here.
12
RESET
OFF
ON
MODEL
2277-X
Surface flatness:
When assembled
with cover 2277 a
.0015 feeler gauge
will not enter the
joint more than 1/8".
ON
NOTE: The original instructions
that come with the switch are
placed inside the box.
NOTE: Original instructions that come with switch
is placed inside box.
WARNING
CAUTION: To prevent ignition of hazardous
atmospheres, disconnect the device from
the supply circuit before opening. Keep
assembly tightly closed when in operation.
Specify maximum motor amperage for proper
heating selection.
Ref
No. Part No.
Description
Qty.
1
2275
Switch: 3/4 hp – 1 hp
1
2
3784
a
Switch: 2 hp
1
3
2339
Box
1
4
2277
Cover
1
5
2278
Switch handle
1
6
2279
Switch stem
1
7
2280
Switch actuator
1
8
2281
Nameplate: 2277-X2
1
9
3782
Nameplate: 2277-X4
1
10
3802
Roll pin: 5/32" x 7/8"
1
11
2867
Plastic nozzle plug: 3/4" NPT
(not shown)
2
12
3813
Decal
1
13
7001-025NC150A
Hex head 1/4-20 x 1-1/2"
4
14
7012-006SF025E
Pan head phillip 6-32 1/4"
2
15
7012-006NC025B
Pan head phillip 6-32 x 1/4"
1
16
7001-010WL037B
Hex head 10-24 x 3/8"
1
Motor No.
Horsepower
Heater No.
2555 (Obsolete)
c
3/4
2574
2556 (Obsolete)
c
1
2610
4261
b
2
4250
a
Motor number 4261 uses switch 3784 which does not use a heater
element.
b
Motor number 4261 uses switch assembly 2277-X4.
c
Replaced by 4261 (2 hp).
For current Corken Coro-Flo C-Model motors the following heaters
are standard.
41
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