This document provides assembly and maintenance instructions for a single stage centrifugal pump. It describes installing the inner and outer bearings in the bearing block, inserting the keyed shaft through the bearings and splash ring. It also details assembling the packing gland unit with packing rings and locking ring, installing the shaft sleeve and impeller with O-ring and key, and attaching the casing with a flat gasket. Procedures for dismantling the impeller, gland packing, bearings and shaft are also outlined.

1. SINGLE STAGE
CENTRIFUGAL PUMP
Assembly and Maintenance
Exercise Presentation

2. SINGLE STAGE
CENTRIFUGAL PUMP

3. Bearing block assembly

4. Inner Bearing Installing
Radial Ball Bearing 6205

5. Outer Bearing Installing
Radial Ball Bearing 6205

6. Shaft Installing

7. Bearing Block (Housing) Assembly
Corrugated Spring Splash Ring
Key Shaft

8. Pump Assembling

9. Pump Assembling

10. Packing Gland Assembly Unit

11. Packing Gland Assembly
Unit
Packing Rings
Locking Ring
Dummies for gland packing

12. Shaft Sleeve Installing

13. Packing Gland Assembling

14. Impeller Assembling
O-Ring Washer Key Shaft

15. Impeller Assembling

16. Casing Flat Gasket Installing
Flat Gasket

17. Casing (Spiral Housing)
Assembling

18. Dismantling Impeller and
Gland Packing

19. Dismantling Bearings and Shaft

20. Dismantling Bearings and Shaft