Water Separator Primary Fuel Filter—Draining

H119921
H119921-UN-02NOV16

Tier 2/Stage II and Tier 3/Stage IIIA (Style A / Style B)

H119922
H119922-UN-02NOV16

Final Tier 4/Stage IV (Style A / Style B)

A - Primary Fuel Filter

B - Drain

Shut OFF engine, set park brake and remove key before performing maintenance work.

When primary fuel filter (A) senses water in the fuel system, a diagnostic trouble code is generated.

If a diagnostic trouble code appears, drain primary filter using drain (B) and reset code.

OUO6075,00046A0-19-20170321