Grundfos MS Series User Manual

English (GB)
5
4.1.1 Grundfos MS402 and MS4000 submersible
motors
The filling hole for motor liquid can be found in the
following positions:
MS 402: at the bottom of the motor.
MS 4000: on the top of the motor.
1. Position the submersible motor as shown in
fig. 3. The filling screw must be at the highest
point of the motor.
2. Remove the screw from the filling hole.
3. Inject liquid into the motor with the filling syringe
(fig. 3) until the liquid overflows the filling hole.
4. Place the screw back in the filling hole and
tighten securely before changing the position of
the motor.
Torques:
MS402: 2.0 Nm.
MS4000: 3.0 Nm.
The submersible motor is now ready for installation.
Fig. 3 Motor position during filling - MS 4000
and MS 402
4.1.2 Grundfos MS6000 and MS6000P
submersible motors
• If the motor is delivered from stock, the liquid
level must be checked before the motor is
installed. See fig. 4.
• In case of service, the liquid level must be
checked. See fig. 4.
Filling procedure:
The filling hole for motor liquid is placed at the top of
the motor.
1. Position the submersible motor as shown in
fig. 4. The filling screw must be at the highest
point of the motor.
2. Remove the screw from the filling hole.
3. Inject liquid into the motor with the filling syringe
(fig. 4) until the liquid overflows the filling hole.
4. Place the screw back in the filling hole and
tighten securely before changing the position of
the motor.
Torque: 3.0 Nm.
The submersible motor is now ready for installation.
Fig. 4 Motor position during filling - MS 6000
TM03 8128 2420
MS4000 MS 402
TM03 8129 0507
45°

Grundfos MS Series Specifications

General

Brand	Grundfos
Model	MS Series
Category	Engine
Language	English