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Dansk Centrifugalpumpefabrik
Installation, Operation and Maintenance Instructions
Pump type W
6
Maintenance and
inspection
DCP
pumps
are
construction and characterized by a very
low degree of maintenance. When
correctly assembled and installed, they
will give long and trouble- free service
with an absolute minimum amount of
maintenance.
However,
observation checks by the operator can
minimize the risk of costly stoppages.
Inspection intervals may vary according
to
site
conditions
demands why the following list is only a
general guideline.
Even during the period of warranty parts
worn due to normal wear shall be
replaced at customer's costs.
When
maintenance
electricity supply is to be
switched
circumstances should it be
possible unintentionally to
turn it on.
Empty
before it is dismantled from
the piping system. If the
pump has been pumping
dangerous liquids you are
to be aware of this and take
the
necessary
precautions. If the pump has
been pumping hot liquids,
take great care that it is
drained before it is removed
from the piping system.
of
very
sturdy
regular
and
operation
carrying
out
work
the
off.
Under
no
the
pump
liquid
safety
22 of 41
Maintenance and inspection list
Inspection item
1. Vibration
2. Noise
3. Bearing
temp.
(motor)
4. Are the
holes in the
intermediate
pipe blocked
5. Discharge
pressure
6. (Operating
hours)
1. Wear of fluid
2. Alignment
3. Motor
bearings
Criteria
Is an increase of
vibration observed?
If yes: Locate and
rectify (see Fault
Finding Chart)
Is an abnormal
sound observed?
If yes: Locate and
rectify (see Fault
Finding Chart)
Care should be
taken of temperature
change. See
separate motor
manual for criteria.
If yes: clean
Is discharge
pressure normal?
If no: Locate and
rectify (see Fault
Finding Chart)
Operating hours to
be reported
Check wear on
contact parts
Check alignment.
Realign if necessary
Se separate motor
manual for
lubrication intervals
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