vacuubrand ME 4C VARIO select, Инструкция по эксплуатации

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page 65 of 76
➨ Position clamping bracket (S) with counter-
sunk bores facing upwards.
➨ Align the countersunk bores with the thread-
ed pegs.
➨
Loosely fasten the countersunk screws and
correct the alignment of the valve heads if
necessary.
➨ Tighten countersunk screws with Torx screwdriver T20.
☞
Torque: 2.2 ft
.
lb
f
(3 Nm).
S
➨ Bring the diaphragms (F) into a position, in
which they are in contact with the housing
(C) and centered with respect to the bore.
➨ Put on head cover (J) with valve heads (O)
and connections attached.
☞ Pay attention to the correct orientation of
the head covers:
Housing with head alignment pin: The head
alignment pin (A) at the pump housing (C)
has to fit into the recess at the head cover (J).
Housing with mark (A): Align the recess at
the head cover with the mark at the pump
housing.
➨
Loosely screw in the Allen head screws (H)
at the head covers diagonally at first slightly
with a 5 mm wide Allen key, then tighten.
☞ Recommended torque: 8.9 ft
.
lb
f
(12 Nm).
➨
Slide the caps (I) into the head cover.
H
Affix the connection tube (V) to the other side
of the pump at the valve head (O).
➨ Slip connecting tube (V) onto hose connec-
tion of valve head.
➨
Slide on the tube and the hose clip (U) until
touching the nose at the valve head.
➨ Close hose clip (U) with flat pliers.