SERVICE INSTRUCTIONS
1.
CAUTION:
Disconnect from power source when making adjustments and repairs. On DC (direct current) versions,
first disconnect the black negative (–) lead wire, and then lastly disconnect the red positive (+) lead wire.
2.
Always drain pump when not in use.
3.
If pump is not going to be used for a month or longer, flush with fresh water and remove body cover, take
impeller out, clean inside body and apply generous coating of Vaseline, to both inside body and impeller before
replacing impeller in body.
4.
Pump should be checked daily, weekly, monthly, etc., for proper operation. If anything has changed since unit
was new, unit should be removed and repaired or replaced. Only qualified electricians or servicemen should
attempt to repair this unit. Improper repair and/or assembly can cause an electrical shock hazard.
5.
TO REPLACE IMPELLER: Replace impeller when it has become worn or damaged.
6.
Remove cover plate mounting screws.
7.
Remove cover plate and cover plate gasket.
8.
Slide damaged or worn impeller off motor shaft.
9.
Clean the inside of the pump head and the cover gasket sealing surface. Make certain that there are no foreign
materials that would obstruct the impeller’s operation.
10.
Apply petroleum jelly or similar lubricant to the inside of the pump head and the outside diameter of the
impeller.
11.
Align the flat on the inside of the impeller shaft bore with the flat on the motor shaft. Push the impeller into
place, while twisting the impeller vanes in a clockwise rotation.
12.
Place new gasket on pump head face, align holes and replace cover.
13.
Tighten cover plate mounting screws evenly and snugly.
