NOTICE!
Damage caused by using incorrect tools!
Damage may occur as a result of using incorrect tools during assembly
,
maintenance or troubleshooting. Only use the correct tools.
7.1 Maintenance table
Interval Maintenance work Personnel
24 hours after
commissioning or dosing
head maintenance.
Tighten the dosing head screws (3 - 4 Nm). Mechanic
Täglich. Visual inspection Check tightness of connecting parts. Mechanic
Operator
Visual inspection of the dosing lines. Mechanic
1/2 Jährlich. Check suction and discharge lines for leakage-free
connection.
Operator
Check suction and discharge valves for contamination
and tightness.
Mechanic
Check the drain connection on the pump head
(diaphragm rupture).
Operator
Mechanic
Check that the dosage is correct. Operator
Check the dosing head screws, tight fit,
(tightening torque 3 - 4 Nm).
Operator
The following inspections are recommended:
n Suction pipes and pressure pipes for leak-free connections.
n Suction valve and pressure valve
(
Ä
Chapter 7.2 ‘Replacement of Suction valve / Pressure valve’ on page 43) for dirt
and tightness.
n Discharge connection
(
Ä
Chapter 5.2 ‘Setup’ on page 27,
Ä
on page 27 on the pump head (for diaphragm
breakage).
n Correct metering
n Metering head screws (stable seat, 6 ±1 Nm)
(fester Sitz, 6 ±1 Nm) (
Ä
Chapter 8.1 ‘Exploded drawings / parts list type 00160,
00250 and type 00540’ on page 48, Fig. , Pos. 3 and
Ä
Chapter 8.2 ‘Exploded
drawings type 00800 and 01200’ on page 50,
Ä
on page 50, Pos. 3)
The life of the diaphragm depends on the:
– backpressure
– operating temperature
– metering medium
It is recommended to inspect the diaphragm more frequently in extreme
operating conditions or if abrasive substances are metered.
Maintenance
42417102233 Rev. 3-03.2019
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