MAN.241 Rev.5 ENG - Use and maintenance manual S23 page 54 of 127
Picture 21: tap for manual pump use.
2. Unseal and fully screw the black knob of the
tap LFT (Picture 22) at the left of the filters
bench.
Picture 22: left tap of filters bench.
3. Unseal and screw (fully to the right) the black
knob of the proportional valve PV (Picture
23a) of the emergency workbench.