Replacing Fuel Line, Tank Vent Line And Grommet - Echo PB-251 Service Manual

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5-4 Replacing fuel line, tank vent line and grommet

(A)
(e)
(A)
(E)
FUEL SYSTEM
(B)
(f)
(g)
(B)
(G)
(F)
1. Disconnect fuel lines from carburetor.
2. Remove fuel line grommet (A) together with fuel
lines. Fuel strainer can be directly pulled out through
grommet hole.
3. Remove fuel strainer from fuel line.
4. For tank vent line replacement, remove air cleaner
case and carburetor from cylinder.
5. Pull out tank vent grommet (B) from fuel tank,
together with tank vent line.
6. Remove fuel lines and tank vent line from grom-
met. If pipe is defective, replace with a new one.
7. Insert new line as follows:
(E)
Black
Pipe
(Strainer)
Length mm 175
(inch) (6.89)
Distance (e)
mm 72~74
(inch) (2.84 ~2.91) (2.64 ~2.72) (1.14 ~ 1.22)
7. Install tank vent grommet (B) to fuel tank, together
with tank vent line. Connect tank vent.
8. Connect fuel strainer to fuel line. And then install
fuel line grommet (A) to fuel tank, together with fuel
lines.
9. Install carburetor and air cleaner case to cylin-
der.
10. Connect fuel lines to carburetor.
PB-251
(F) (G)
Trans-
Black
parent
(Vent)
(Return)
85 50
(3.35) (1.97)
(f) (g)
67~ 69 29~31