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All purpose Hammer Please Note The OPITEC range of projects is not intended as play toys for young children.They are teaching aids for young people learning the skills of Craft, Design and Technolo- gy.These projects should only be undertaken and tested with the guidance of a fully qualified adult.
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INSTRUCTIONS General decscription The Premium-Line Water pump will lift a large volume of water and functions from 3 to 12 Volts. Place in the pump in a flat transparent container of water with water covering the turbine housing but not touching the motor. The outlet water pipe can be arranged so the pumped water flows back into the container.
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INSTRUCTIONS File the brass rod flat on either end and insert it with a hammer in the middle hole of the red turbi- Dia. 3 Assembling the water pump 1. Strar with the acrylic plate (A) and insert the 4 machine screws (10) up through the holes in the cor- ners, as shown in diagram 3.
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Dia.9 INSTRUCTIONS 7. Place the nuts (12) on the fixing screws and then tighten (see dia. 9) Note Do not overtighten the nuts so that the turbine housing ( A+B) otherwise the housing can deform and the pressure escape sideways. Make sure the turbine is central in the housing ! Dia.