Engine System, Diesel 238Service Manual – CS7000
Bleed Fuel System
Bleeding air out of the fuel system is required if the engine ran out of fuel, the fuel lter has been replaced
or the fuel lines have been opened.
CAUTION: To avoid personal injury; Do not bleed a hot engine as this could cause fuel to spill
onto a hot exhaust manifold creating a danger of re.
1. Loosen the air vent plug at the top of the fuel lter housing.
2. Operate the fuel pump. (Cranking engine or jump with 12v power supply).
3. Tighten the air vent plug when bubbles no longer come up.
Inspect Air Filter
Check the service indicator mounted on the air cleaner elbow. If the red disc is visible in the “window”, the
lters should be cleaned or replaced.
Clear Window = Okay
Red in Window = Restricted Filters
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