KSB Vitaprime, Инструкция по установке и эксплуатации

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7 Servicing/Maintenance
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Vitaprime
8. Remove impeller 230 and key 940.
9. Remove spacer discs 551.
7.4.4.2 Sizes 42-146 and 52-164
1. For mechanical seal design T with operating mode BQ, or mechanical seal
design Q with operating mode DB: Remove quench connections 710.
2. Undo screws 900.1 and remove shroud 683 if fitted.
3. Undo hexagon head bolts 901.1 to remove motor 801.
4. Carefully pull motor 801 out of bearing housing 350/shaft 210.
NOTE
Remove the foot base if necessary.
Ball feet:
Motors < IEC 112: Undo nuts 920.1 and hexagon socket head cap screws 914.1.
Remove the foot base.
Motors > IEC 112: Undo nuts 920.1 and hexagon socket head cap screws 914.1.
Remove the front foot base. Remove foot 182.2.
Motor feet:
Undo nuts (82) and bolts (81). Remove the feet.
5. Undo screw 900.
6. Remove pump casing 101.2.
7. Remove first impeller 230 and key 940.
8. Remove the interstage plate with guide vanes 172 and O-ring 412.2.
9. Remove second impeller 230 and key 940.