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    Cat 310 plunger cracks?

    Good evening everyone. So I’m resealing some older cat 310’s and when I look at some of the plungers I see what appears to be cracks but yet they are completely smooth. Won’t catch a finger nail or anything. Only visible. Seems like if they were true cracks you could feel them. So I’m hoping...
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    doyle vacuum remote/programmer picture

    Goodafternoon, everyone, We have old Doyle fragrance machines. They have iCoin CP900U acceptors and not sure of the timer. They do have an LED display with what looks like a phone jack. does this ring a bell to anyone? looking for a picture of the remote so i can show it to the previous...
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    Intermittent loss of pressure

    Good afternoon everyone. still learning so don’t tear me up too much. 4 bay self serve wash. 310 cat pumps. Have a bay that sometimes when it’s switched to rinse the pump turns on but only city pressure. Turn it back to brush and back to rinse it works fine. When it doesn’t have pressure...
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    No water thru pr1000

    Hello everyone new to car washes. My brother has a 4 bay self serve one running cat pumps thru a pr1000. Trouble I’m having on 2 bays is no water pressure thru it. It I take the regulator off and energize the valves I get water. Put it together and nothing. If I remove the cap on the bottom of...
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