
23
Version 1 – GBR (05/05/2020)
D-502-0173
k)
Tighten the pressure caps between the fan and filter box using adequate force. Each new filter box is
equipped with a new seal to keep the entire assembly tight. If the pressure cap cannot be tightened
or excessive force is necessary, loosen the cap clip on the thread by 1 turn and repeat the tightening
process. If excessive force is used to tighten the cap, it or the unit body may get damaged.
l)
Place the extraction box on the filter box and tighten the pressure caps between it and the filter box.
Take care to avoid damage the the seal on the filter box and follow the proper positioning on the
filter box. Each new filter box is equipped with a new seal to keep the entire assembly tight. If the
pressure cap cannot be tightened or excessive force is necessary, repeat the procedure and adjust
the pressure as in the previous point k)
m)
Attach the extraction box to the suction arm (only for the version of the unit with suction arm)
n)
Connect the connectors for switch connection, earth connectors and for connectors for the hoset
Always make sure that the connectors are fitted correctly.
ADJUSTING THE
PRESSURE BY
TURNING THE CAP
ALONG THE
THREAD
Fig. 25
Fig. 26
Fig. 27