Watch this video for procedure to drain water and contaminants from the Diesel Pro 245, Fuel Pro 485, 487 and 488.
Note: In 2018, the drain design was changed to use a wrench to loosen the drain. Tighten by turning it until contact, and then tighten with another 1/4 turn.
|First Generation Drain Valve||Second Generation Drain Valve|
|Diesel Pro 245 Drain||Fuel Pro Models
485, 487 and 488 Drain
|Diesel Pro 245 Drain
|Fuel Pro Models 485, 487 and 488 Drain|
|Use hand or screwdriver to loosen. Rotate the drain valve 1 1/2 times to drain. Hand tighten.||Use a wrench to loosen. Rotate the drain 1 1/2 times to drain. Tighten by turning it until contact, and then tighten with another 1/4 turn.|