Acqua SPLASH 1/2001 Instructions for use

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SPLASH 1/2001 SURFACE-MOUNTED AERATOR
MAINTENANCE SCHEDULE
Water Treatment Applications
The Acqua & Co. SPLASH 1/2001 surface-mounted aerator is a high efficiency machine designed to allow
continuous operation in outdoor ponds and lakes. Due to its short motor shaft design and effective sealing
arrangement, the SPLASH 1/2001 has a low maintenance requirement.
However, it is important to provide effective preventative maintenance to ensure a long life from the aerator.
It is recommended that an inspection of the primary seal is performed yearly, with inspection of the
secondary seal and bearings performed every two years. It is recommended that the maintenance
schedule provided be followed to ensure effective management of your asset.
Annual (Yearly) Maintenance
Yearly maintenance is required to inspect the condition of the primary seal and clean the unit.
Please refer to Acqua & Co. Aeratore Splash 2001 1hp 2o ed. 04/04 Diagram and Spare Parts List for
reference as required.
a) Remove and inspect propellers (Part No. 25 & 26) by removing plug (Part No. 56) and screw (Part No.
89).
b) Drain paraffin oil from motor casing by removing plug (Part No. 95).
c) Remove front flange (Part No. 18) and inspect mechanical seal (Part No. 47) and insulation tube (Part
No. 53) on rotor. The mechanical seal should be inspected to ensure that there are no scratches or
marks on the carbon face or stationary face. The insulation tube should be examined for marking and
scoring. Replace parts as necessary.
d) Reassemble all parts ensuring oil is added in the zone between the housing (Part No. 17) and the
front flange (Part No. 18). O-ring (Part No. 52) is to be replaced on reassembly. Oil to be used is
Medicinal Paraffin Oil Light, Food Grade.
e) Clean floats and motor to remove all algae, barnacles, and other build-up before returning unit to
service.

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Biennial (Two-Yearly) Maintenance
Every two years it is important to inspect the primary and secondary seals, and the motor bearings for
wear. These need to be replaced if necessary. Please refer to Acqua & Co. Aeratore Splash 2001 1hp 2o
ed. 04/04 Diagram and Spare Parts List for reference as required.
a) Perform the Annual (Yearly) Maintenance steps a) to c) as instructed.
b) Separate motor housings.
c) Remove the rotor (part no. 1) complete with bearings (2 x Part No. 28).
d) Inspect the bearings (Part No. 28) for wear and damage. Replace as necessary.
e) Re-assemble motor housings, replacing O-ring (Part No. 51).
f) Perform the Annual (Yearly) Maintenance steps d) to e) as instructed.
02/2007