Do not remove the pressure cap from a hot engine. Wait until the coolant temperature is below 50°C [120°F] before removing the pressure cap. Heated coolant spray or steam can cause personal injury.
WARNING
Coolant is toxic. Keep away from children and pets. If not reused, dispose of in accordance with local environmental regulations.
Depending on the circumstance, diesel fuel is flammable. When inspecting or performing service or repairs in the fuel system, to reduce the impossibility of fire and resulting severe personal injury, death or property damage, never smoke or allow sparks or flames (such as pilot lights, electrical switches, or welding equipment) in the work area.
Clean the area around the fuel filter head and filter.
Remove the fuel filter with filter wrench, Part Number 3375249.
Disconnect the aftertreatment injector fuel supply line at the outlet of the fuel shutoff manifold.
Disconnect the fuel lines from the union fitting, located just above the EGR valve.
Disconnect the aftertreatment injector fuel supply line at the inlet to the aftertreatment injector, use a 9/16 inch wrench. In some applications, access to the aftertreatment injector is difficult and requires removal of the exhaust adapter pipe. Refer to Procedure 011-043 in Section 11.
Disconnect the aftertreatment injector fuel supply line at the outlet of the fuel shutoff manifold.
Disconnect the aftertreatment injector fuel supply line at the inlet to the aftertreatment injector. In some applications, access to the aftertreatment injector is difficult and requires removal of the exhaust adapter pipe. Refer to Procedure 011-043 in Section 11.
When using solvents, acids, or alkaline materials for cleaning, follow the manufacture’s recommendations for use. Wear goggles and protective clothing to reduce the possibility of personal injury.
WARNING
Wear appropriate eye and face protection when using compressed air. Flying debris and dirt can cause personal injury.
Clean the aftertreatment injector coolant lines with a safety solvent.
When using solvents, acids, or alkaline materials for cleaning, follow the manufacture’s recommendations for use. Wear goggles and protective clothing to reduce the possibility of personal injury.
WARNING
Wear appropriate eye and face protection when using compressed air. Flying debris and dirt can cause personal injury.
Clean the aftertreatment injector coolant lines with a safety solvent.
Hello, I'm Jack, a diesel engine fan and a blogger. I write about how to fix and improve diesel engines, from cars to trucks to generators. I also review the newest models and innovations in the diesel market. If you are interested in learning more about diesel engines, check out my blog and leave your feedback.
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