Oil; Changing The Oil - Grundfos SRG Serie Instrucciones De Instalación Y Funcionamiento

7.3 Oil

7.3.1 Oil quality
Gear oil designation according to DIN 51502: ISO
VG 68.
7.3.2 Oil quantity
Type
SRG.08.30.526.
SRG.10.30.606.
SRG.13.30.678.
SRG.16.30.745
SRG.18.30.806.
SRG.30.30.517.
SRG.40.30.593.
SRG.50.30.684.
SRG.60.30.752.
SRG.70.30.814.
SRG.35.50.257.
SRG.50.50.291.
SRG.65.50.343.
SRG.80.50.378.
SRG.100.50.412.
SRG.70.80.263.
SRG.100.80.303.
SRG.120.80.323.
SRG.130.80.340.
SRG.130.80.375.
SRG.160.80.355.
SRG.200.80.388.
SRG.240.80.417.

7.4 Changing the oil

Place the pump in a horizontal position on supports
and place a pan underneath to collect the oil.
Gearbox
[l]
1. Remove the screw (pos. 2). See fig. 19.
2. Loosen and remove the oil drain screw (pos. 1),
Note
1.2
3. Clean and refit the oil drain screw (pos. 1).
4. Fill oil into the oil chamber through the filling hole
5. Refit the screw (pos. 2).
2.5
4.0
2.5
4.0
Fig. 19
Warning
When loosening the oil level screw, note
that pressure may have built up in the
chamber. Do not remove the screw until
the pressure has been fully relieved.
and allow the oil to drain from the chamber into a
glass. Leave the oil in the glass for approx. 10
minutes and check if it contains water. If the oil
contains water, the shaft seal must be replaced.
Used oil must be disposed of in
accordance with local regulations.
(pos. 2). Quantity according to section
quantity.
Position of oil drain and oil filling screws
7.3.2 Oil
2
1 3
19