lilb93
Member
looking for a new pump have cat 310. what is better? Arimitsu??
I purchased my first Arimitsu (511) and it leaked oil at a pretty regular rate from day one. They took it back under warranty and sent me a new one. I felt a little like I was on trial but in the end they did the right thing and that is what matters. They sent me another 511 and it is still running like a top 5 years later (it leaks oil just like the last one but oh well). I've not had to replace any parts or really had any trouble with it mechanically. They are much more quiet than a cat pump for sure but are not any more quiet than a comparable Hypro.I know of an operator who had a stand built in a new wash with Arimutsu pumps and they went bad within a few years and were replaced with cat pumps. They were not willing to warranty them.
had cat 623 pumps ,some are 30 years old and still going strong average life between rebuild 3 YEARS FOR CUPS AND SEALS AND THESE PUMPS ARE IN VERY HIGH USE. , just replace some pumping plants with cat 530 pumps, have had 6 failures in 1 year , CAT QUALITY WENT DOWN THE TUBES, WOULD NOT BUY NEW GENERATION CAT PUMPS. would recommend an other brandI purchased my first Arimitsu (511) and it leaked oil at a pretty regular rate from day one. They took it back under warranty and sent me a new one. I felt a little like I was on trial but in the end they did the right thing and that is what matters. They sent me another 511 and it is still running like a top 5 years later (it leaks oil just like the last one but oh well). I've not had to replace any parts or really had any trouble with it mechanically. They are much more quiet than a cat pump for sure but are not any more quiet than a comparable Hypro.
When you say you had 6 pump failures in one year what do you mean by pump failure? Did the crankcase fail or did the head of the pump wash out or was there some other failure. Were you using the correct pump for the application? Was the pump set up correctly? At what pressure and flow rate were you running the pump? Was the pump fed with a gravity tank or fed with city water pressure? There are a lot of things that will cause a pump to fail in short order.had cat 623 pumps ,some are 30 years old and still going strong average life between rebuild 3 YEARS FOR CUPS AND SEALS AND THESE PUMPS ARE IN VERY HIGH USE. , just replace some pumping plants with cat 530 pumps, have had 6 failures in 1 year , CAT QUALITY WENT DOWN THE TUBES, WOULD NOT BUY NEW GENERATION CAT PUMPS. would recommend an other brand
Either you got part of a bad production run or something in the setup of the equipment was done wrong. I talked to a guy who had just installed a D&S 5000, and the Cat 3535 started knocking and threw a rod about three months after installation. For some reason they tried to get the pump warrantied through Cat instead of D&S, and Cat denied warranty saying it was run without oil. He told me he put oil in it before they started it up for the first time, but D&S tests the equipment before shipping, and they would put oil in the pump and leave it in, so they must have tested it dry.just replace some pumping plants with cat 530 pumps, have had 6 failures in 1 year , CAT QUALITY WENT DOWN THE TUBES, WOULD NOT BUY NEW GENERATION CAT PUMPS. would recommend an other brand
This would make me puke.Either you got part of a bad production run or something in the setup of the equipment was done wrong. I talked to a guy who had just installed a D&S 5000, and the Cat 3535 started knocking and threw a rod about three months after installation. For some reason they tried to get the pump warrantied through Cat instead of D&S, and Cat denied warranty saying it was run without oil. He told me he put oil in it before they started it up for the first time, but D&S tests the equipment before shipping, and they would put oil in the pump and leave it in, so they must have tested it dry.