6-27. Fuel Filter - Replacement
Drycleaning Solvent (item 1, Appendix D)
Lubricating Oil (item 4, Appendix D)
Lockwire (item 17, Appendix D)
The fuel filter is a 5 or 10-micron paper
element located inside the fuel pump. It is
retained by a threaded cover and the lower side
of the pump.
When there is evidence that the
fuel pump filter has
the Gas Producer Fuel Control Fil-
ter Assembly must be replaced.
2. Cover (5)
3. Element (3)
4. Preformed Packings
(2 and 4)
Drycleaning solvent P-D-680, used to
clean parts is potentially dangerous to
personnel and property. Avoid repeated
and prolonged skin contact. Avoid pro-
longed or repeatad breathing of vapors
Do not use near open flame or excessive
heat. Flash point of solvent is 100°F -
138°F (38°C - 59°C).
Cut the lockwire and
loosen the cover by turning
the hex. Place a container
under the pump assembly
as some fuel spillage is likely.
Remove the cover and the
Remove and discard preformed
packings. Discard element