Grundfos SE - Lower Bearing Bracket Assembly

12.3 Lower bearing bracket assembly
1. Lubricate the O-ring (400), then put it in the bearing bracket.
2. Mount the wave spring washer (152A)
3. Grease the bearing seat. Use anti-seize grease.
Press on only the outer ring when fitting the bearing into the bearing bracket!
4. Mount the deep groove ball bearing (152).
5. (Optional, if P2 > 41 kW) Mount the space washer (152B). Apply grease on the washer to keep it in place during assembly.
Press on only the outer ring when fitting the bearing into the bearing bracket!
6. Apply grease to the bearing seat, then mount the inner (153C) or outer (153B) dummy bearing OR mount the first lower bearing (153).
153
153
153C
153B
152B
152
400
152A
TM084307
60
English (GB)