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| Jim working on an automatic vacuum drain valve (to drain condensate) |
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| Dave working on an automatic vacuum relief valve (to maintain 21" Hg) |
In the stocking ground (recently cleared by Vic) ....
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| Setting out replacement 30' AD panels ..... |
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| ..... by first positioning sleepers (each 250kg) |
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| Phil and Malcolm fastening a 109 lb/yard FB rail (each 500kg), assisted by Malcolm and Ian |
