EasyManua.ls Logo

Grundfos SE1 - Oil Check and Change

Grundfos SE1
41 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
8.2 Oil check and change
FM
Inspect the oil level and condition every 3000 operating
hours or at least once a year. When the pump is new or
after the replacement of the shaft seal, check the oil level
and water content after one week of operation.
Check and change the oil in the oil chamber as described below.
Use Shell Ondina X420 oil or equivalent type.
Related information
11.8 Fitting the shaft seal
8.2.1 Oil quantities
The table indicates the quantity of oil in the oil chamber. Oil type:
Shell Ondina X420.
Power
[hp (kW)]
Oil quantity
[oz (l)]
2-pole
3.0 (2.2)
10.1 (0.30)
4.0 (3.0)
5.5 (4.0)
18.5 (0.55)8.0 (6.0)
10.0 (7.5)
12.5 (9.2)
23.6 (0.70)
15.0 (11)
4-pole
1.3 (1.0)
10.1 (0.30)
1.8 (1.3)
2.0 (1.5)
3.0 (2.2)
4.0 (3.0)
18.5 (0.55)5.5 (4.0)
7.5 (5.5)
10.0 (7.5) 23.6 (0.70)
Used oil must be disposed of in accordance with local
regulations.
8.2.2 Draining of oil
Proceed as follows:
1. Place the pump on a plain surface with one oil screw pointing
downwards.
2. Place at least 34 oz (1 l) capacity transparent container under
the oil screw.
Warning
The oil chamber may be under pressure. Loosen the
screws carefully and do not remove them until the
pressure is completely relieved.
3. Loosen and remove the lower oil screw.
4. Remove the upper oil screw and let the oil drain into the
container.
Check that the quantity of oil corresponds to the quantity stated
in the table above. If the quantity is smaller than stated, the
shaft seal is defective and must be replaced.
Check the water content in the oil. If the color is greyish-white, it
contains water. If the oil contains more than 20 % water, the
shaft seal is defective and must be replaced. If the shaft seal is
not replaced, it may cause damage to the motor.
5. Clean the faces for the gaskets for oil screws.
Note
Used oil must be disposed of in accordance with local
regulations.
8.2.3 Filling with oil
1. Turn the pump, so that the oil filling holes are placed opposite
each other, pointing upwards.
1
TM066005
Oil filling holes
Pos. Description
1 Oil filling/venting
2. Pour oil into the oil chamber through one filling hole until it starts
coming out of the other hole.
3. Fit the oil screws with new gaskets.
22
English (US)

Table of Contents

Related product manuals