Daihatsu F300 Service Manual page 1358

• (4) Ensure that there exists resistance when you blow your
•
•
•
breath llghtly form the side A. Also, ensure that the
resistance no longer exists when you blow your breath
strongly.
(5) Ensure that there exists resistance when you suck air
lightly from the side B. Also, ensure that the resistance
no longer exists when you suck air strongly.
INSPECTION OF CHARCOAL CANISTER
1. Disconnect the rubber hoses and remove the charcoal
canister
2. Visual inspection of charcoal canister case
3.
4.
5 .
Visua!ly inspect the charcoal canister case for cracks or
damage.
Check of filter for restriction
(1) Blow low pressure compressed air into the tank pipe .
Ensure that air flows without resistance from the other
pipe.
(2} Blow air into the purge pipe. Ensure that no air flows
from the other pipe.
Replace the charcoal canister,
if
it exhibits any defect.
Cleaning of filter in canister
Clean the filter by blowing compressed air of 294 kPa
(3 kgf/cm
2
)
into the tank pipe while holding the other upper
canister pipe closed.
NOTE:
Do not attempt to wash the canister.
No activated carbon should come out during the test.
Install the charcoal canister and reconnect the rubber hose.
EC-19
EMISSION CONTROL
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