Inspecting Fuel Tank And Line - Echo shindaiwa PB-8010 Service Manual

26
PB-8010, EB810
FUEL SYSTEM
4-3 Inspecting fuel tank and fuel line
Using Pressure tester 897803-30133 (C)
1. Clean fuel tank inside as requried.
a1
2. Open fuel cap. Then, pull off outer fuel line (a1)
from carburetor, pinching clip (B).
B
a2
C
3. Connect pressure tester 897803-30133 (C) to
outer fuel line (a1) with pipe joint V186-000510 (D).
D
4. Remove fuel cap and pull out fuel strainer from
fuel tank.
5. Pinch inner fuel line (a2) with longnose pliers to
block air passage.
NOTE: Wrap the ends of the longnose pliers with
tapes (or cover with soft pipes) to protect fuel line
from damage.
2
6. Apply pressure approx. 0.05 MPa (0.5 kgf/cm ) (7
psi).
7. If the pressure drops, replace fuel line(s) (Refer
to 4-4 Replacing fuel lines and grommet).
a1
8. Put fuel strainer in fuel tank and fasten fuel cap
securely.
2
9. Apply pressure approx. 0.01 MPa (0.1 kgf/cm )
(1.4 psi).
10. If the pressure drops, leakage may occur from
fuel cap, fuel cap gasket, fuel tank, grommet, or
C
tank vent.
11. Inspect and replace defective part(s) with new
one(s).