Thetford Cassette Toilet Valve/Seal Lubricant

If you are having issues with the blade valve on your toilette cassette sticking, one of the simplest solutions is to use a silicon based lubricant on it.

Stay away from vaseline. Vegetable oil can be a good option, but tends to go rancid.

Basic silicon lubricant sprays are available from common hardware stores like Mitre 10, Bunnings, etc – and is handy on a range of other caravan components like window mechanisms and door locks.

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