TM 5-3825-226-24
CHECK VALVE AND BYPASS VALVE
REMOVE CHECK VALVE AND BYPASS VALVE
CAUTION
Before any service work is to be
done on the fuel system, the outer
surface
of
the
injection
pump
housing must be clean.
NOTE
Illustrations
show
fuel
injection
pump
housing
and
governor
removed from engine. Service work
can be done with it installed on
engine.
1.
Remove fuel lines (3). Remove two bolts (2)
and remove flange and flange assembly (1).
2.
Remove the check valve (4) from the flange
assembly.
3.
Remove the seven bolts (6) that hold the cover
(5) to the pump housing.
4.
Remove the cover (5) from the pump housing.
5.
Remove the spring (7) and the bypass valve
from the pump housing.
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