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Check shaft sleeve and hull for damage, corrosion, and repair needs.
Remove grease, apply epoxy paint for corrosion protection on shaft sleeve.
Steps for assembling inflatable ring, casing, seal ring, and mating ring.
Confirm water supply pressure and hose condition for seal.
Requirements for air supply piping, including escape valve and avoiding twisting.
Supply air and water pressure to check for leaks and air pressure drop.
Check for continuous water leakage from seal ring and verify air pressure.
Procedures for purging air in inflatable ring and casing, and starting cooling water pump.
Steps for inspecting or replacing a seal ring at sea, ensuring shaft is stopped.
General maintenance during normal operation, checking seal performance, and avoiding over-pressurizing the inflatable ring.
Steps to replace seal rings at sea if significant water leakage occurs.
Estimated life of seal rings (2-4 years) and recommendation to replace garter spring.
Expected life of inflatable ring (5 years) and replacement advice if damaged.
Expected life of "O" rings (5 years) and advice on replacement during disassembly.
Reconditioning worn mating rings via lathing or emery paper.
Expected life of rubber hose (5 years) and replacement advice during dry docking.
Replacement criteria for carbon brushes when worn below 17mm.
Checklist for installation of the seal, shaft sleeve, and casing.
Procedures to confirm sealing performance and air pressure after installation.
Checks for inflatable ring performance, shaft stoppage, and leakage before launching.
Monitoring water pressure, sealing condition, and air pipe coupling during operation.
Daily check for leakage, increase/decrease in rate, and acceptable leakage for lubrication.
Verify supply water pressure matches shaft center level pressure.
Weekly check and prevention of clogging in the sea water filter element.
Weekly check of carbon brush function, dust, and oil on the sliding surface.
Annual check for air pressure, water leakage, and seal ring condition.
Annual check of seal ring, mating ring wear, and shaft sleeve surface condition.
Annual check of rubber hose for cracks and hose band tightness.
Troubleshooting for mating ring temperature issues, like being too hot.
Diagnosing and resolving excessive water leakage, including causes like warped or worn rings.
Addressing issues related to supply water pressure and potential leakage.
Troubleshooting inflatable ring inflation issues, air pressure drop, and leakage.
Guidance on protecting spare seal rings on the shaft from contamination and damage.
Information related to shaft grounding units.
General| Brand | KEMEL |
|---|---|
| Model | EVK2RV |
| Category | Industrial Equipment |
| Language | English |
