36
4. After-Sales Servicing
4.1. Diagnosis of Failures
x
When pump fails, please read the following and check it again.
Phenomena Checks
x
The air pump does not work.
x
Does the power supply give out?
x
The discharge air volume
decreases.
x
Is the piping or diffuser pipe
blocked?
x
Abnormal temperature arises.
x
Is a valve in the piping, which is
shot?
x
The air pump sometimes operate
and sometimes doesn’t.
x
Is the filter element blocked?
x
The air pump makes abnormal
noise.
x
Is the air pump in touch with
surrounding articles?
x
If the failure is not found even after checking above points, remove the plug
to stop operation.
Then, call the distributor or service shop with the following
information: Model (refer to nameplate attached), date of production and failure
(as detailed as possible).
x
Do not continue operation as long as it runs abnormally. Continued running
may cause leakage, electric shock, short circuit or other damage.
x
A specialist should do the repair of the air pump!
Improper repair may cause leakage, electric shock, short
Circuit or other damage.
4.2. Replacement Parts
x
Do not use any parts for replacement other than genuine parts.
Parts other
than genuine parts may have different size and so the air pump will not only
perform as intended but also cause to be broken.
x
Such parts as in the following replacement parts list will lose their original
function by wear out, deterioration etc. during operation.
x
Diaphragm
x
Valve
x
Filter element
x
Connecting pipe
x
Vibration isolating rubber
x
Tank base packing
x
Rubber bush
x
L-Type hose
x
Power supply cord
WARNING
x
In order to ensure a long operation-time of the air pump without failure, it is
recommended that diaphragms and valves should be replaced at least once
each year.
x
The replacement parts will be available for nine (9) years after production of
the air pump is stopped.
Summary of Contents for SECOH EL Series
Page 3: ...1 Aufbau der Pumpe 3...
Page 27: ...27 1 Name of Parts Modell EL single...
Page 34: ...34 3 Maintenance...
Page 35: ...35 3 Maintenance...