ECP2050
51 / 64
Remove the holder with inlet valve.
Take out inlet valve from the
holder.
Replace the inlet valve with a new
one.
Loosen capillary on outlet valve
holder using side wrench 1/4" and
bend it slightly. Or you can
dismount the connecting capillary
completely.
To exchange the outlet valve,
loosen its holder using side wrench
5/16" (8 mm).
Remove the outlet valve holder.
Take out outlet valve from the
head.
Replace the outlet valve with a new
one.
Insert the new valve in the same way as the old one, four holes must head up. Continue the
same way as during dismounting, but in reverse order. Tight all screws strongly and after starting
the pump, check all connections for any leakage.
In menu item
Menu/Service/Parts replacement/Check valves
tick the valve that has
been replaced.
L INLET
– left inlet check valve,
R INLET
– right inlet check valve
,
L OUTLET
– left outlet check valve,
R OUTLET
– right outlet check valve.
Follow by selecting
CONTINUE
. Press ENTER to confirm valve replacement. This way the
operating counters zeroize in
Menu/Info/Parts/Check valves
.
Caution:
After replacing check valves, purge/degass the unit
6.7.1.3. Pistons
Replacement of a piston can be done only by a qualified person.
