Grundfos S Series - Wiring Diagrams and Sensors; Power and Sensor Wiring

English (GB)
22
Fig. 21 Lifting bracket orientation, installation type C, D and H
9.5.12 Oil filling
1. See section 8.5 Oil check and oil change.
9.5.13 Fitting the impeller and pump housing
1. Fit the key (9a). Tap lightly, if needed.
2. Lubricate the cone of the shaft slightly.
3. Fit the impeller (49).
4. Fit the screw (67), washer (66b) and impeller cap (66). Make
sure the key (9a) is fitted in the groove in the cap (66).
5. Fit the screw (67) and tighten to correct torque.
6. Mount the motor on the pump housing (50).
7. Fit screws (26).
8. Check the impeller clearance. See section 8.6 Inspection and
adjustment of impeller clearance.
9.6 Assembling - ST pump
The torques for the screws and the lubricants for the O-rings are
shown in section 6. Torques and lubricants.
9.6.1 Fitting the stator
See section 9.5.1 Fitting the stator.
9.6.2 Fitting the rotor
See section 9.5.2 Fitting the rotor.
9.6.3 Fitting the upper bearing
See section 9.5.3 Fitting the upper bearing.
9.6.4 Fitting the upper bearing bracket
See section 9.5.4 Fitting the upper bearing bracket.
9.6.5 Fitting the lower bearing
See section 9.5.5 Fitting the lower bearing.
9.6.6 Fitting the secondary shaft seal
See section 9.5.6 Fitting the secondary shaft seal.
9.6.7 Fitting the shaft seal housing
See section 9.5.7 Fitting the shaft seal housing.
9.6.8 Fitting the primary shaft seal
See section 9.5.8 Fitting the primary shaft seal.
9.6.9 Fitting the motor top cover
See section 9.5.9 Fitting the motor top cover.
9.6.10 Fitting the cooling jacket
See section 9.6.10 Fitting the cooling jacket.
9.6.11 Fitting the impeller
1. Fit O-ring (37b).
2. Fit the intermediate ring (1) so that it is lying against the
motor.
3. Fit O-ring (37).
4. Fit the impeller (49).
5. Fit key (9a)
6. Fit the screw (67) including the O-ring (67b) and cap (66)
including the O-ring (62a).
9.6.12 Fitting the outlet bowl
1. Fit the motor assembly (301) including the impeller (49) in the
outlet bowl (50).
2. Fit the screws (26).
3. Check the impeller clearance. See section 8.6 Inspection and
adjustment of impeller clearance.
TM06 8125 4716 - TM06 8127 4716
T
T
T
T
T
T
Range 66
Oil plugs (193)
Pin (59b)
Pump outlet
Range 70
Oil plugs (193)
Pin (59b)
Pump outlet