Service Chart - Grundfos SRG.11.12.524 Serie Instrucciones De Instalación Y Operación

8.2 Service chart

Type Service instructions
Keep the motor housing clean
Electric (otherwise cooling is affected).
All
motor The motor housing may only be
dismantled by Grundfos.
Power supply
All
cable
In case of wear, replace lip seal
and wear ring.
Gearbox All
If the oil contains water, replace the
shaft seal.
Impeller All
Spray the winch with a protective
Winch All coating of oil at regular intervals to
prevent corrosion.
Regular oiling or greasing
Lifting wire All
increases the life of the wire.
Always check that all bolts in the
Bolts All
pump rack are properly tightened.
Lubrication
The roller bearings are
maintenance-free. They must be
replaced if they get noisy.
Change the oil whenever it
contains water or is contaminated.
Change the oil at least every two
years.
If refilling is required, see section
8.3 Oil.
The gear teeth and the bearing
bushes must be lubricated twice a
year with an all-purpose grease.
When tightening the bolts, renew
the threadlocker if necessary.
Inspection
Check the power supply cable
twice a year for surface damage,
strain, kinks, etc.
If damaged, the cable must be
replaced by Grundfos.
If the shaft seal housing is not
monitored for the ingress of water,
we recommend that you make
inspections every 6 months.
Check the impeller regularly for
wear and tear. Remove any
material wound round the impeller,
such as ropes, threads, etc. which
may cause uneven running and
oscillation of the installation. In
case of strong turbulence, cleaning
is absolutely necessary.
Check the wire regularly and
always before using the winch.
Replace the wire, if required.
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