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TM 10-4320-343-14
4.10.18.1 Fuel Filter(Water Separator) Servicing/Maintenance (Used on Model 350 PAFN only).
This task covers: 4.10.18.1.1 Removal
4.10.18.1.2
Repair
4.10.18.1.3
Installation
INITIAL SETUP
Tools
General Safety Instructions
General Mechanic's Tool Kit (appendix B, Section ill,
To prevent rolling or sliding, do not work on equipment
Item 1)
that is not securely stabilized.
Material/Parts
Do not operate equipment in enclosed area unless
exhaust gases are piped to outside and adequate
Element(TM 10-4320-343-24P)
ventilation is provided.
O-Ring(TM 10-4320-343-24P)
Do not work on equipment without following standard
Equipment Conditions
shop safety precautions.
Engine shutdown, refer to paragraph 2.5.1.2 or 2.5.2.2.
4.10.18.1.1
Removal.
WARNING
·
To prevent rolling and sliding, do not work on equipment that is not securely
stabilized. Ensure both wheels are secure.
·
Do not smoke or use open flames around fuel. Ensure container is used to
catch fuel and fuel is disposed of properly.
·
Do not operate equipment in enclosed area unless exhaust gases are piped to
outside and adequate ventilation is provided. Avoid inhalation of exhaust
fumes.
a.
Loosen vent plug(l) on head assembly(2) and open drain knob (3) bowl(4).
b.
Spin element(5) and bowl(4) off together from the head assembly(2).
c.
Remove bowl(4) and o-ring(6) and seal(7) from bottom of filter element(5). Discard o-ring, element and seal.
NOTE
Seal on top of the element is supplied with the element.
d.
Remove drain knob(3) and seal(8) from bowl(4).
e.
Remove elbow(9) and adaptor (10) from head assembly(2).
f.
Remove screws(11), flat washers(12), nuts(13), lockwashers(14) and head assembly(2) from frame.
g.
With primer pump assembly(15) screwed in head assembly(2), invert head assembly(2) and remove plunger(16)
and support ring(17).
h.
Unscrew and remove primer pump assembly(15) with seal(18) from head assembly(2).
4.10.18.1.2
Repair
Repair is accomplished by replacing defective components.
4-54.2 Change 1
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