1. Fire Pump Inspection and Isolation:
Conduct a thorough visual inspection of the fire pump(s), including:
- Pump casing for signs of leaks, cracks, or corrosion
- Pump shaft and bearings for wear or damage
- Suction and discharge valves for proper operatioPressure gauges and flow switches for correct function
- Isolate the fire pump(s) from the fire suppression system, ensuring the system remains operational through backup or temporary means during the work.
- Obtain client approval before proceeding with any work.
2. Seal and Solenoid Replacement:
- Replace all mechanical seals and solenoid valves on each fire pump.
- Use only new, manufacturer-recommended replacement parts.
- Clean and inspect all mating surfaces before installing new seals and solenoids.
- Follow manufacturer specifications and industry best practices for installation, including proper torquing procedures.
3. Clean-Up and Demobilization:
- Reinstate the fire pump(s) into the fire suppression system after replacement.
- Perform comprehensive testing to ensure proper functionality, including:
- Flow tests to verify pump performance
- Pressure tests to confirm system integrity
- Alarm and control system functionality
- Submit detailed test results to the client for review and approval.
Compensation:
- $30-$40 per hour based on experience and qualification.