MAINTENANCE
WARNING: Always unplug or disconnect all appliances in the aquarium from the electrical supply before installing, repairing,
maintaining or handling the equipment in the water. NEVER LIFT THE PUMP BY THE CORD.
To avoid shortening the life of the pump, follow these simple maintenance procedures:
s /NCEAWEEKVERIFYTHATTHEPUMPPERFORMANCEISSATISFACTORY)FYOUDETECTADROPINPUMPPERFORMANCESUCHASADECREASEIN
water flow from the pump to the aquarium) the pump should be cleaned (impeller, impeller well, and impeller cover) to restore the
water flow to its original performance level (see Cleaning).
s 7HENNECESSARYORATLEASTONCEAYEARCLEANTHEPUMPMOTORCOMPLETELYIMPELLERIMPELLERWELLANDIMPELLERCOVER ANDCHECK
that no limestone deposits, which could jeopardize pump operation, are present.
s 4OKEEPTHEPUMPINGOODWORKINGORDERALWAYSREPLACEANYWORNPARTS
s #HECKTHEHOSINGINTEGRITYREGULARLYANDESPECIALLYAFTERMAINTENANCETOENSURETHEREARENOKINKSINTHEHOSINGTHATWOULDIMPEDE
pump performance.
s 4HEPUMPMOTORHASNOUSERSERVICEABLEPARTS)FTHEMOTORORTHEELECTRICALCORDISDAMAGEDDISCARDTHEPUMP
CLEANING
CAUTION:
The pump motor includes a high quality ceramic shaft that provides long-lasting, reliable performance when properly
maintained. However, extreme care should be taken when handling the shaft during maintenance. Avoid dropping or pressing too hard
on it to avoid breakage or hairline fractures, which may cause the shaft to snap while in operation.
WARNING: Always unplug or disconnect all appliances in the aquarium from the electrical supply before installing, repairing,
maintaining or handling the equipment in the water.
Model SP2
1. Remove the pump from the aquarium tank or in-line setup; remove the pump base.
2. Using a Phillips screwdriver (cross-headed screwdriver), unscrew the screws and remove the impeller cover from the pump motor.
3. Grasp the rotor and pull gently to remove the impeller assembly (with magnetic ceramic shaft).
4. Remove the rotor and the rubber damper (between the impeller and the rotor) to be able to clean impeller.
5. Remove the seal ring and O-ring
6. Clean all components in clean water only, using a small, nonabrasive brush, if necessary.
DO NOT USE DETERGENTS OR OTHER
CHEMICAL CLEANERS
which could damage the pump and pollute the aquarium.
7. Reassemble all components with care in reverse order. Ensure that the impeller bearing, bushing and Rubber Support are correctly
placed at the bottom of the impeller well. Ensure that the rubber damper (between the impeller and rotor) is replaced correctly.
8. Before replacing the pump back in the tank or set-up, rinse the threaded fittings in clean water to remove any residual dirt or debris.
1
2
4
5
6
3
