MAN.234 Rev.3 ENG - Use and maintenance manual S19HD (PRO) page
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2. Unseal and fully screw the black knob of the tap LFT (Picture 22)
placed at the left of the filters bench.
Picture 22: left filters bench tap.
3. Unseal and screw (fully to the right) the black knob of the propor-
tional valve PVK (Picture 23) of the emergency workbench.
Picture 23: manoeuvres on emergency workbench.
PVK