Hydromatic SKM50A Series Owner'S Manual Download Page 1

©2008

HYD857 (10/27/08)

OWNER’S MANUAL

Submersible Sewage Pump

Automatic and manual models. 
Single phase power only — 115 volt.

SKM50A SERIES

Installation/Operation/Parts

For further operating, installation, 

or maintenance assistance: 

Call 1-888-957-8677

740 East 9th Street
Ashland, OH 44805

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

Summary of Contents for SKM50A Series

Page 1: ...nual models Single phase power only 115 volt SKM50A SERIES Installation Operation Parts For further operating installation or maintenance assistance Call 1 888 957 8677 740 East 9th Street Ashland OH 44805 Phone 1 888 957 8677 Fax 1 888 840 7867 Web Site http www hydromatic com ...

Page 2: ... with rotor stator 1 27313C001 8A Rotor Shaft 1 26166B000 8B Washer spring wave 5 125 OD x 4 659 ID 1 19331A011 8C Plate Bearing 1 24661B000 8D Stator only 1 26165B000 Ref No Part No Description Req d Numbers 9 Screw machine flat head 4 07597A030 10 Screw cap 5 16 18 x 3 4 4 19100A004 11 Seal type 6 1 2 shaft 1 21607A015 12 Impeller thermoplastic 1 26053B000 12A Sealant Loctite grade 2 1 14550A001...

Page 3: ...tion box if used in wet sump or basin The pump has a mercury free 115 volt mechanical piggy back float switch available in 20 lengths The switch is provided with a cable tie to be mounted to the discharge pipe tethering the cable Plug the switch cord plug into a 115 volt properly grounded outlet Plug the power cord into the back of the switch cord and tape the cords to the discharge pipe every 12 ...

Page 4: ...rsedes and replaces all previous warranty publications HYDROMATIC 740 East 9th Street Ashland OH 44805 Phone 888 957 8677 Fax 888 840 7867 Web Site http www hydromatic com Risk of asphyxiation or poisoning Never enter pump chamber after sewage or effluent has been in basin Sewage water can give off methane hydrogen sulfide and other gases which are highly poisonous For this reason we recommend ins...

Page 5: ...Installation 5 30 DIAMETER SIMPLEX ...

Page 6: ...ngers or anything dirty Add a film of oil to the perimeter of the rubber cup holding the ceramic and insert into the motor housing Use a push tool the same size as the ceramic face a short piece of PVC pipe works well 8 With a clean dry cloth wipe away any smudging or oil from the seal faces Add a film of new oil onto the motor shaft With the carbon facing towards the ceramic slide the rotating pa...

Page 7: ...1625 115 1 2 0 9 0 17 6 MOTOR RESISTANCE CHART WIRING DIAGRAM PROBABLE CAUSE 1 Check for blown fuse or tripped circuit breaker 2 Check for defective level switch 3 Where control panel is used be sure H 0 A switch is in the AUTO position If it does not run turn switch to the HAND position and if the pump runs then the trouble is in the automatic electrical system Have ELECTRICIAN make elec trical c...

Page 8: ...Dimensions and Performance 8 ...

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