Goulds-pumps 3311 - IOM User Manual download pdf (Page 24)

7.4.3.2. Suction side drive

7.4.3.2.1. Dismantling the oil-lubricated anti-

friction bearing - drive side

- If installed - remove cooling and/or circulation line

- Remove key 940.5

- Release bolts 914.7

- Dismantle bearing cover 360.1 with labyrinth ring

423.2

- Release grub screw 904.2

- Remove circlip 932.2

- Support shaft 210 and key 940.5, and release shaft nut

921

- Release bolts 914.2

- Withdraw bearing housing 350.1, labyrinth ring 423.3,

bearing 322 and bearing sleeve 529.2

- Remove key 940.4

7.4.3.2.2. Dismantling the shaft seal - drive side

a) Stuffing box packing

Dismantle bearings in accordance with 7.4.3.2.1

- Release nuts 920.2

- Slide back the stuffing box gland 452

- Remove packing rings 461

- Release bolts 914.1

- Remove sealing casing 441

- Withdraw shaft wearing sleeve 524

b) Mechanical seal

Dismantle bearings in accordance with 7.4.3.2.1

- Release nuts 920.2

- Dismantle seal cover 471

- Release bolts 914.1

- Withdraw sealing casing 441, mechanical seal 433 and

shaft sleeve 523

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Goulds-pumps 3311 - IOM User Manual Page 24