Common questions

How does the CTS fuel recirculation unit work?

How does the CTS fuel recirculation unit work?

The CTS storage tank recirc unit has an input for connecting to an alarm/gauge to detect a low fuel level and a leak probe for a drip tray (if installed). Benefiting from a control panel with large, coloured lights, any issues that need to be dealt with i.e. filter blocked, low fuel level, a leak or a system fault can be easily diagnosed.

How does the fuel storage tank circulation system work?

The fuel storage tank circulation system draws the fuel up from the front of the tank through the magnetic conditioner, which stuns the bugs, breaking them down into a size that will pass through a two stage water and particle filtration process to remove any impurities.

Can a recirculation unit be retrofitted to an existing tank?

Recirculation units are most commonly installed at tank manufacturer stage due to the pipework required to fit it. There is no reason however why it cannot be retrofitted to an existing tank if the installer fits the required drop pipes at the front and back of the tank, ensuring complete circulation of the contents.

Why do diesel fuel tanks need to be enclosed?

The sulfur in the diesel fuel can dissolve the zinc in the galvanized plating. This “sludge” can then clog the fuel pump or injectors over time. Per NFPA 20 section 11.4.1.2.4, ” Fuel tanks shall be enclosed with a wall, curb, or dike sufficient to hold the entire capacity of the tank “.

How to disconnect fuel vapor tube recirculation pipe?

Disconnect the fuel vapor tube assembly-to-fuel tank filler pipe recirculation tube quick connect coupling. For additional information, refer to Section 310-00. Disconnect the fuel vapor tube assembly-to-Evaporative Emission (EVAP) canister quick connect coupling.

Where is the fuel tank pressure sensor located?

I believe the sensor comes as part of a hose assembly and is near the charcoal canister wherever that is. have the same problem? If you look at the fuel tank, first locate the large filler tube that sends fuel into the tank. Beside it there is a smaller hose. On that line is the sensor you are looking for.

Can a fuel tank be replaced without removing the tank?

You should be able to replace the tube assembly without removing the tank. Here are the directions I have for the procedure. There are only two pics. One is an exploded view of the system and the other which shows working from the rear wheel well.

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Ruth Doyle