Grundfos SP Series User Manual

6.3.3 Grundfos submersible motors, MS6000 and MS6000P
• If the motor is delivered from stock, the liquid level must be
checked before the motor is fitted to the pump. See the figure
below.
• On pumps delivered directly from Grundfos, the liquid level has
already been checked.
• In case of service, the liquid level must be checked. See the
figure below.
Filling procedure:
The filling hole for the motor liquid is placed on the top of the motor.
1. Position the pump as indicated the in figure below. Make sure
that the filling screw is 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 (see the
figure below) until the liquid runs back out of the filling hole.
4. Replace the screw in the filling hole and tighten securely before
changing the position of the motor.
Torque: 2.2 ft-lbs (3.0 Nm).
The pump is now ready for installation.
45°
TM050949
Motor position during filling, MS6000 and MS6000P
6.3.4 Grundfos submersible motors, MMS6, MMS8000 and
MMS10000
Filling procedure:
1. Place the motor at a 45 ° angle with the top of the motor
upwards. See the figure below.
2. Unscrew the plug A and place a funnel in the hole.
3. Pour tap water into the motor until the motor liquid inside the
motor starts running back out of the filling hole.
Do not use motor liquid that contains oil.
4. Remove the funnel and refit the plug A.
Before fitting the motor to a pump after a long period
of storage, lubricate the shaft seal by adding a few
drops of water and turning the shaft.
The pump is now ready for installation.
45°
A
TM030265
Motor position during filling, MMS
Pos. Description
A Plug
11
English (US)

Grundfos SP Series Specifications

General

Brand	Grundfos
Model	SP Series
Category	Water Pump
Language	English