Read
attentively the safety
instructions
outlined in sheet B10
(User
’
s
Manual of diaphragm pumps).
The
tools and
maintenance components
required are outlined in
chapter F10
(User’s
Manual of diaphragm pumps).
W
ARNING
Never
use vacuum grease
(the
grease
can react with gases
and explode on
contact
with oxygen), or a not soft lintfree
fabric (with lint can disturb the working of the valves).
Disassembling
the
pump from its support
Disconnect
the inlet port of the diaphragm pump and
remove
it from
its support.
Disconnect
the
exhaust
port (if
necessary)
of the diaphragm pump.
Replacing check valves
and
diaphragms
AMD1
Diaphragm
pump breakdown
view
CAUTION
It is
recommended,
when replacing diaphragms, to
disassemble
and
reassemble
each of the diaphragms in
succession,
so as not to invert the parts of one
subassembly
with another during
reassembly,
in particular locking
washers.
housing cover
valve
head cover
diaphragm clamping disc
with connecting screw
diaphragm
diaphragm support
disc
rod
housing
l/4