Grundfos AP80-100 Sicherheitshinweise Seite 14

4. Remove the upper oil screw. Inspect the oil. If the
colour is greyish white, the oil may contain
water.If the oil contains water, the shaft seal is
defective and must be replaced. If the oil quantity
is less than the specified, the shaft seal is
defective and must be replaced. If the shaft seal
is not replaced, it can cause motor damage.
5. Clean the surfaces for gaskets and oil screws.
Filling with oil
1
Oil filling position
Proceed as follows:
1. Place the pump horizontally, on a level surface.
2. Fill new oil into the chamber through the oil filling
position (1). The correct oil volume is prescribed
in the Table above. Use Shell Ondina X420 or
equivalent.
Maximum
solids size
[mm]
AP80 (1.3 kW)
AP80 (2.6 kW) 80
AP80 (2.0 kW)
AP100 (2.9 kW) 100
14
3.
4.
Contaminated pumps
The product is classified as contaminated, if it is used
for contagious or toxic liquid.
Before returning the product for service, contact
Grundfos with details about the pumped liquid.
Otherwise, Grundfos can deny to service the product.
Any application for service must include details about
the pumped liquid.
Clean the product in the best possible way before you
return it.
Technical data
Shaft seal
Impeller
type
Motor side
1-channel
Vortex SIC / SIC
1-channel
Remove the old seal (gasket) for the oil plug,
and replace it with a new seal, which can be
found in Kit Oil Plug Seals.
Fit both oil screws
CAUTION
Biological hazard
Minor or moderate personal injury
‐
Flush the pump thoroughly with clean
water and rinse the pump parts after
dismantling.
CAUTION
Biological hazard
Minor or moderate personal injury
‐
Flush the pump thoroughly with clean
water and rinse the pump parts after
dismantling.
Ball bearing types
Medium
Upper
side
Double row
SIC / SIC
angular
Lower
Deep groove