Maintenance; Maintenance Interval; Pump Set - Grundfos Fire NKF Montage- Und Betriebsanleitung

15. Maintenance

The operator is responsible for ensuring that all
maintenance, inspection and installation work is
performed by qualified personnel according to
Note
local regulations and the standard applying to
the pump set. A regular maintenance plan will
help avoid expensive repairs and contribute to
trouble-free, reliable operation.
Warning
Before starting work on the pump set, make sure
that the pump set has been switched off and
cannot be accidentally switched on.
Observe local regulations, the standard applying
to the pump set and the installation and
Note
operating instructions of the individual
components.
See also installation and operating instructions
Note
for the controller and diesel engine.

15.1 Maintenance interval

The list below is not complete. See also the
Note
standard applying to the pump set.
If not otherwise stated in the standard applying to the pump set or
in the installation and operating instructions of the individual
components, we recommend the following maintenance intervals:
Complete pump set
Action
Check that screws are tight
Check safety devices
Check electrical connections
Check the pump/driver alignment
Carry out test run
All manuals and user guides at all-guides.com
Diesel engine
Electric motor
x
x
x
Controller
x
x

15.2 Pump set

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•
•
•
•
Action
Check the fuel level in fuel tank
Check the fuel system
Check the exhaust system
Check the cooling system
Change cooling liquid
Check the oil level
Change the oil and filter
Replace the fuel filter
Check the V-belt
Replace the V-belt
Check the air filter
Replace the air filter
Replace batteries
Action
Visual check, cleaning if necessary
Lubricate bearings
Replace bearings
Check electrical connections
Action type
Test indicator light
Check cables and connections
Check that screws are tight and not corroded.
Check all safety devices such as coupling guard.
Check that all electrical connections are tight and intact.
Replace defective cables and tighten loose connections.
Check the alignment of the pump and driver.
See section 10.5 Alignment.
Carry out a test run according to the standard applying to the
pump set. See section 13. Operation.
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
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