Risk assessment must be done prior
In case of Settling tank choked
-
- Put FO transfer pump to manual mode and stop.
- Stop purifier
- Lower the settling tank level to as low possible to overflow tank using manual drain
- Use air/steam connection, blow the choked pipe as well as putting hot water on the valve
- Never use snake wire to clear and do not hammer
In case of Service tank choked,
- Change over me suction to high suction,
- Stop purifier
- Manually lower the service tank level as much possible by draining to o/f
- Use air/steam connection, blow the choked pipe as well as putting hot water on the valve
- Never use snake wire to clear and do not hammer