Echo CS-271T - Carburetor Adjustment

FUEL SYSTEM
CS-271T
24
4-3 Inspectingfueltankandline
1. Clean fuel tank inside as required.
2. Remove dust cover, disconnect fuel line (A) with
joint (B) and connect pressure tester 89780330133
(C) to fuel line.
3. Remove fuel cap and pull out fuel strainer (D)
from fuel tank.
4. Pinch fuel line (E) with longnose pliers (F) as
shown.
NOTE: Wrap the ends of longnose pliers with tape
(or cover with soft pipes) to protect fuel line from
damage.
5. Apply pressure approx. 50 kPa (0.5 kgf/cm
2
) (7
psi).
6. If pressure drops, replace fuel line.
7. Put fuel strainer in fuel tank and fasten fuel cap
securely.
8. Apply pressure approx. 10 kPa (0.1 kgf/cm
2
) (1.4
psi).
9. Pressure should not drop. If pressure drops,
leakage may occur from fuel cap, fuel cap O-ring,
mating surface of fuel tank, grommet, or tank vent.
Inspect and replace defective part(s) with new one.
10. Remove pressure tester and connect fuel lines
with joint.
A
D
B
C
E
B
F