Tend control panels that regulate flow of juices through filtering system.
What does a Jelly Filter Tender do?
Tends control panel that regulates flow of fruit juices through filtering system and cooks juices preparatory to processing into jelly: Depresses button to regulate flow of juice from storage tank, through filter system, into cooking kettle. Turns valves to open supply lines to add specified amount of sugar into kettle and activates heating controls to cool mixture. Turns valves on centrifugal pump to transfer juice from kettles to receiving tanks for processing into jelly.