Grundfos S Series - Nameplate Details

English (GB)
8
6. Torques and lubricants
This section shows the screws and nuts that must be tightened to
a certain torque and the lubricants to be used.
6.1 Common torques (stainless steel screws)
6.2 Special torques and lubricants
Oils:
Silicone spray Valvoline: 96249498
Motor oil with viscosity grade SAE 10 W 40.
6.3 Quantities of grease in bearings
Grease: Esso Unirex S2: 96248520.
6.4 Motor oil
Motor oil with viscosity grade SAE 10 W 40.
Dimension M3 M4 M5 M6 M8 M10 M12 M16 M20 M24 M27 M30
Torque [Nm] 1.1 ± 0.3 2.6 ± 0.6 5.2 ± 1 8.8 ± 2 21 ± 5 42 ± 10 73 ± 15 175 ±1 5 350 ± 30 600 ± 30 860 ± 40 1160 ± 60
Range Pos. Description Quantity Size
Torque
[Nm]
Lubricant
All 67 Screw 1 M20 280 -
66
72 O-ring 1
349.3 x 5.7
-Oil
70 399.3 x 5.7
66
72a O-ring 1
349.3 x 5.7
-Oil
70 399.3 x 5.7
All - Shaft end - - - Silicon spray
All 105
O-ring (stationary part) 1 75.57 x 5.34 - Oil
O-ring (rotating part) 1 65.1 x 3.53 - Oil
Set screw 3 - 6 -
All 105b
O-ring (stationary part) 1 74.2 x 5.7 - Oil
O-ring (rotating part) 1 64.77 x 2.62 - Oil
Set screw 3 - 6 -
All 107 O-ring 1 139.3 x 5.7 - Oil
Range Bearing Amount of grease
66
Lower bearing
0.530 litres
70 0.675 litres
Range Bearing Amount of grease
66
Upper bearing
0.300 litres
70 0.290 litres
Range Installation type Amount of motor oil
66
S 11.5 litres
C, D and H 9.2 litres
70
S 12.4 litres
C, D and H 9.0 litres