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➨ Put on housing cover and housing cover in-
sert.
+ Move housing cover insert slightly to ensure
that the head covers are correctly positioned.
➨ Pay attention to washers and position screws.
Screw in 4 screws with washers at the hous-
ing cover diagonally, loosely at rst with a
Torx driver T20, then tighten.
+ Do not tighten until head cover is in contact
with housing, maximum torque: 2.2 ft
.
lb
f
(3
Nm).
➨ Position hose to elbow tting and screw on
the union nut.
➨ Position BVC upright.
➨ Assemble the cover so that the groove in the
in the face side of the cover is at the inlet of
the pump.
➨ Screw in hose nozzle or coupling with hose
nozzle using an open-ended wrench.
➨ Screw on cover, paying attention to wash-
ers.
Maximum torque: 2.2 ft
.
lb
f
(3 Nm).
➨ Only BVC professional / G: In case the cover
plate is shifted, ensure that the ribbon cable
is not squeezed during reassembly.