Assembling The Connecting Hoses - vacuubrand ME 4C NT VARIO Instructions For Use Manual

Notes on assembling fittings and hose connections
(only MV 10C VARIO-B, PC 3010 VARIO)
hose connector
thread

Assembling the connecting hoses

page 118 of 129
➨ Note the position and orientation of the valve
(B) and remove.
B
+ Check valve for damage and replace if nec-
essary. Make sure that the valve is correctly
seated.
➨ Reassemble manifold cover (L) and cov-
er plate (K) and secure with countersunk
screws (M).
The thread of the fittings at the pump heads, at
the inlet and outlet distributors as well as the
hose connectors are sealed with PTFE tape.
+ If the fittings or the hoses have been re-
moved, use new PTFE bond (included in set
of seals) when reassembling.
➨ W ind the thread of the fitting two times coun-
terclockwise with PTFE bond, the hose con-
nectors three times. Ensure that the PTFE
bond ends flush with the fittings.
➨ Slip the hoses (O) onto the hose connectors
by turning the fittings (Q) with an open-end-
ed wrench w/f 14 (w/f 16 at outlet).
➨ Tighten the union nuts (N) of the hose con-
nections at the pump heads with an open-
ended wrench w/f 17.
+ Tighten union nuts first by hand and then
tighten one full turn using the open ended
wrench.