Hydromatic SKV40 Installation And Operation Manual And Parts Download Page 1

SKV40

Submersible Sewage
Ejector Pump

INSTALLATION, OPERATION, & PARTS MANUAL

SAFETY INFORMATION

Carefully read and follow all safety instructions in this
manual or on pump.

This is the safety alert symbol.

When you see this

symbol on your pump or in this manual, look for one of the
following signal words and be alert to the potential for 
personal injury!

warns about hazards that 

will 

cause serious

personal injury, death or major property damage if ignored.

warns about hazards that 

can 

cause serious

personal injury, death or major property damage if ignored.

warns about hazards that 

will 

or 

can 

cause

minor personal injury or property damage if ignored.
The word 

NOTICE 

indicates special instructions which are

important but not related to hazards.
1.

Read these rules and instructions carefully.

Failure to

follow them could cause serious bodily injury and/or 
property damage.

2.

Check your local codes before installing. You must
comply with their rules.

3.

Vent sewage or septic tank according to local codes.

4.

Do not install pump in any location classified as
hazardous by National Electrical Code, ANSI/NFPA 80-
1984 or the Canadian Electrical Code.

Hazardous voltage. Can shock,

burn, or kill.

During operation the pump is in water.

To avoid fatal shocks, proceed as follows if pump needs
servicing:

Do not smoke or use devices that can generate sparks in a
septic (gaseous) environment.
5A. Disconnect power to outlet box before unplugging pump.
5B. Take extreme care when changing fuses. Do not stand

in water or put your finger in the fuse socket.

5C. Do not modify the cord and plug. When using the cord

and plug, plug into a grounded outlet only. When wiring

to a system control, connect the pump ground lead to
the system ground.

6.

Be sure that construction and access to septic sumps
conform with all OSHA requirements.

7.

Do not run the pump dry. Dry running can overheat the
pump, (causing burns to anyone handling it) and will
void the warranty.

8.

The pump normally runs hot. To avoid burns when
servicing pump, allow it to cool for 20 minutes after
shutdown before handling it.

9.

The pump is permanently lubricated. No oiling or
greasing is required in normal operation. for overhaul,
see instructions under “Service”.

DESCRIPTION

This submersible sewage ejector pump is designed for
residential wastewater removal, sewage applications, sump
drainage, dewatering and flood control. Units have built in
thermal overload protection with automatic reset. The mechan-
ical seal and bearings on the motor shaft are permanently
lubricated. Stainless steel hardware and a heavy duty lift out
handle allow for easy disassembly after extended use.

NOTICE:

This unit is not designed for applications involving salt

water or brine! Use with salt water or brine will void warranty.

SPECIFICATIONS

Power supply required ..........................See “Motor and Cord 

Specifications” chart below

Motor duty ............................................................Intermittent
Maximum Liquid Temperature ...........................120°F (49°C)
Discharge Adapter  .....................................................2" NPT

Switch Specifications

© 2007

W-03-402 (Rev. 9/24/09)

Motor

Individual

Cord

Discharge

Model

Motor

Full

Branch Circuit

Length

Adapter

Number

HP

Voltage

Load Amps

Required (Amps)

in ft. (m)

Size

SKV40M1

4/10

115

12.6

20

10 (3.0)

2"

SKV40M2

4/10

230

6.4

15

10 (3.0)

2"

MOTOR & CORD SPECIFICATIONS

740 East 9th Street, Ashland, OH 44805

Phone: 1-888-957-8677
Fax: 1-888-840-7867
Web Site: http://www.hydromatic.com

Switch Setting in Inches (mm)

Type

On

Off

Wide Angle Float

12-1/2"(318)

6-1/2"(165)

Vertical

8-15/16(227)

4-7/16(113)

Diaphragm

8-7/8(225)

4-1/4(108)

Summary of Contents for SKV40

Page 1: ...ed outlet only When wiring to a system control connect the pump ground lead to the system ground 6 Be sure that construction and access to septic sumps conform with all OSHA requirements 7 Do not run the pump dry Dry running can overheat the pump causing burns to anyone handling it and will void the warranty 8 The pump normally runs hot To avoid burns when servicing pump allow it to cool for 20 mi...

Page 2: ...r protection is desired install a Q Alert audible alarm system in the sump pit For outdoor installations confer with your Hydromatic distributor Connect the power cord to a 3 prong grounded AC receptacle Hazardous voltage Can shock burn or kill DO NOT remove the grounding pin from the power cord Avoid using extension cords or 2 prong adapter plugs Insert the piggyback plug that comes from the wide...

Page 3: ... with new oil so that the surface of the oil is 1 4 above the motor windings Check Motor Windings 1 Use a quality volt ohm meter VOM when performing these inspections 2 Set the meter to Rx1 3 Touch both flat prongs of the power cord to the leads of the VOM and observe the readings a 230 Volt System 0 8 to 1 1 ohms b 115 Volt System 1 6 to 1 8 ohms Check Pump Ground 4 Set the meter to Rx100 5 Touch...

Page 4: ...nd tuck the wires up into the housing to prevent contact with the rotor 11 Assemble the motor housing to the seal plate with three capscrews 12 Check for seal leaks by pressurizing the pump to 7 to 9 PSI If air bubbles continue recheck seals 13 Fill the motor housing with high grade transformer oil 14 Adjust oil level to at least 1 4 6mm above the motor windings top plate or to the top of the stat...

Page 5: ... 6A Seal Half Stationary 1 05484 001 1 6B Seal Half Rotating 1 05484 003 1 7 Impeller 1 08498 003 1 8 Volute 1 21612D000 9 Diaphragm Switch 115V 10 1 51752 403 7 9 Diaphragm Switch 115V 20 1 51752 404 7 Wide Angle Float Switch 115V 10 1 13967 010 7 Wide Angle Float Switch 115V 20 1 13967 020 7 Wide Angle Float Switch 230V 20 1 13967 025 7 Vertical Switch 115V 10 1 14105 000 5 Vertical Switch 230V ...

Page 6: ...witch is caught up on something Inlet pipe is plugged Outlet pipe is plugged 7 Motor windings may be open Take unit to authorized service center B Pump runs but fails to 1 Be sure all valves in discharge pipe are fully open empty sump 2 Clean out discharge pipe and check valve 3 Check for blockage in pump inlet or impeller 4 Pump not sized properly A higher capacity pump may be required C Pump wil...

Page 7: ...quest for service will be accepted if received after the Warranty Period has expired This warranty is not transferable EXCEPTIONS Hydromatic Special Application Pumps Battery Back Up Sump Pumps Filtered Effluent Pumps Grinder Pumps and 2 1 2 Sewage Pumps are warranted for a period of 12 months from date of purchase or 18 months from date of manufacture whichever comes first HYDROMATIC SHALL NOT BE...

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