Grundfos FB 10/40, Инструкция по установке и эксплуатации

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12. Remove stationary ring of the mechanical seal
105.
Fig. 23 Stationary mechanical seal
13. Disassemble the motor stool 2.
Unscrew the hexagon head screws 28.
If a quenched seal is fitted, spray clean water on
the shaft to assist the lip seal to slide along the
shaft.
Remove the motor stool 2 from the motor.
Fig. 24 Motor stool
14. Remove the lip seal 105c out of the motor stool
2 (for quenched seal only).
Fig. 25 Shaft sleeve
15. Loosen the six hexagon head screws 9 and
remove the shaft assembly from the motor.
Fig. 26 Pump shaft