Goulds Pumps 3311 - IOM - Manual (Page 24)

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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