Endress+Hauser Stamoclean CAT430, Руководство по эксплуатации

Страница: 29 / 44

Stamoclean CAT430 Maintenance
Hauser 29
!
Note!
• The pressure and suction valves are different. For this reason, disassemble and clean the valves
one after another, not at the same time. This avoids any mix up.
• Only use genuine spare parts.
a0007293
Fig. 19: Valves of the diaphragm pump
1 Pressure valve filtrate hose
2 Pressure valve coupling nut
3 Pressure valve plug connector
4 Suction valve coupling nut
5 Suction valve filtrate hose
6 Suction valve plug connector
1. Switch the controller off.
2. Disconnect the filtrate hoses (items 1 and 5)
from the plug connectors (items 3 and 6) of
the pump.
3. Release the coupling nuts (items 2 and 4)
including plug connectors from the valves.
1
4
5
3
6
Ich
bin
ein
Dummy
2
Head valve
a0007290
Fig. 20: Head valve
1 Opening
2 Valve inserts
3 Valve balls
4 O-ring
5 Valve seats
6 Pressure connection
1. Screw the valve out of the pump head.
2. Remove the O-ring (
→
å
20, item 4) from the pump head with a
small screwdriver.
3. Press the valve inserts (item 2) out of the valve by guiding a suitable
tool (e.g. an Allen key) through the opening of the pressure
connection (item 1).
4. Use the screwdriver to remove the valve seats (item 5). In doing so,
let the valve balls (item 3) fall onto a piece of paper so they can be
found easily again.
5. Clean all parts thoroughly with water.
6. Replace damaged parts (see "Spare parts").
7. Drop the valve balls into the valve seats and press on the valve
inserts.
8. Press the valve inserts with the small hole in the direction of flow
(arrow) into the pressure connection. Pay particular attention to the
order of both valve inserts.
9. Insert the O-ring into the pump head.
10. Screw the valve into the pump head until the stop.
11. Screw the coupling nut with the plug connector onto the valve.
12. Insert the filtrate hose (to the device) into the plug connector.
1
2
3
4
5
3
6