3. What procedure must be observed by a pump fitter/mechanic before commencing repairs? ?

Before commencing repairs, a pump fitter/mechanic must observe the following procedure:

1. Ensure that the pump is isolated from its power source and that all energy sources are locked out and tagged out to prevent accidental start-up.

2. Conduct a thorough inspection of the pump to identify the cause of the issue and determine the extent of the repairs needed.

3. Refer to the pump's manual or technical documentation to understand the proper procedures for disassembly and reassembly.

4. Gather all necessary tools and equipment needed for the repair, including any replacement parts that may be required.

5. Wear appropriate personal protective equipment, such as gloves, safety glasses, and hearing protection, to ensure safety during the repair process.

6. Follow all safety protocols and guidelines, including proper lifting techniques and handling of heavy components.

7. Keep a clean and organized work area to prevent accidents and ensure efficient repair work.

8. Document all steps taken during the repair process, including any adjustments made or parts replaced, for future reference.

9. Test the pump after repairs are completed to ensure that it is functioning properly before returning it to service.

10. Follow up with any necessary maintenance or troubleshooting to prevent future issues with the pump.