FG Wilson Generator Set P625-3

Test the DEF quality in the tank with a refractometer

Does the DEF meet the requirements defined in ISO 22241-1?

Is it necessary to drain the tank?

Fill the tank with DEF that meets ISO 22241-1

Applicable to Perkins 1506, 2206, 2506, 2806 engines fitted with pre-filter / water separator

Ensure the drain valve is tightened securely to prevent air from entering the fuel system

Catch the draining water in a suitable container

Ensure the engine is stopped before servicing or repair

Clean the area around the DEF tank cap

Press the tabs (2) to release them using a suitable tool

Remove the filter screen (3) from the DEF tank neck adapter (4)

Filter Screen Cleaning or Replacement

Can the filter screen be cleaned?

Repeat all daily pre-start checks

Check all control system safety devices by electrically simulating faults

Tighten all exhaust connections

Tighten all electrical connections

Start the engine and observe the instrument panel to ensure that all gauges and meters are operating properly

Consult your local dealer for maintenance guidelines specific to your engine

Note: These procedures should only be carried out by a qualified technician

Select the method used to drain the fuel tank

Drain the water and sediment from the fuel tank

Dispose of drained water and sediment

Dispose of the water and sediment properly

Drain the outer bund area by hand pump through the rear access socket

Dispose of any removed fluid properly