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Mac89's avatar
Mac89
Explorer
Sep 26, 2022

Cikira 18CC grey water pump?

I'm the owner of a new to me 2006 Cikira Classic Cruiser 18FD. I noticed under the sink in the bathroom there is a keyed switch for, labeled in marker, a grey water pump. I've never heard of such a thing and I don't hear anything when I turn it to the on position. Is anyone familiar with this in their RV? I just got the trailer this weekend and have yet to figure out what all the other two keyed switches up under the left side bench seat are for. I believe they're battery disconnect switches but why two of them? There's not much about these trailers on the web, well other than the typical people either love them or hate them that is. Any help is appreciated!
  • Well last night I dug a little deeper and found two wires, one from the switch disconnected and wire nutted off. I connected the wires, turned on the switch and instantly blew a 20amp fuse in the power distribution box. One of the wires runs into a closed off area under the fridge so I will have to do some disassembly to see where it goes. I looked under the trailer and found no pump or extra wires running to either of the holding tanks. Only level sensor wires. Ran out of daylight so maybe a little more investigation today.
  • Could possibly be a switch for a macerator with a plugin somewhere close to the holding tank outlets.
    I don't have a switch for my pump, but I do have a live plugin close to the holding tanks behind the outer access cover to the fridge.
  • Thanks for the thoughts. I believe I'm the third owner so I have no idea what the previous owners might have done. The switch does look like factory install like the battery switches, not sure why there are two, so I will definitely keep looking into this. Kind of wondering if the person who labeled the switch mislabeled it and it is actually for the black water. The joys of buying used!
  • Sounds like the gray water tank may not be gravity drain?
    Sounds like a little investigating is in order.
    Most campers have gravity drain waste tanks.
  • No idea what a gray water pump would be. In all likelihood the switches were something installed by the original owner for pumps or whatever that he later took out before selling it.