User Manual
HOW-TO SECTION
Tighten t he collar by hand until
secure.
11. Using filter collar/vent cap
wrench 232 002 or equivalent,
remove the v ent cap from the top
of the cover by turning the cap
counter-clockwise. Fill the cover
full of clean fuel.
NOTICE:
To avoid cover or vent cap damage,
do not use tools to tighten the vent
cap.
12. After making sure the O-ring
seal is installed on the vent cap,
reinstall the cap and tighten by
hand.
13. Open the fuel shutoff valve (if
installed) and start the engine.
When the lubrication system
reaches its norm al operating
pressure, increase engine speed to
high idle for 2 to 3 m inutes.
NOTICE:
Do not allow the fuel level in the
see-thru cover to fall below the top
of the collar, since this may lead
to interruption of the fuel flow and
engine stalling.
14. After the air is purged and with
the engine still running, loosen
the vent cap. The fuel level in
the cover will start falling. When
the fuel level falls to the top of
the collar, tighten the vent cap
quickly by hand.
15. Shut down the engine and tighten
the collar again by hand .
16. Restart the engine and check for
leaks.
NOTE:
The filter cover will not fill completely
during engine operation. It will
gradually fill over time, and the fuel
level will rise as the filter medium
becomes clogged. The filter element
does nor require changing until
the fuel level has risen to the top
of the element, or after one year of
service, whichever come s first.
94 All information subject to change without notice. (Rev. 01/04)
DDC-SVC-MAN-0058 Copyright © 2004 DETROIT DIESEL CORPORATION