Daihatsu F300 Service Manual page 1345

EMISSION CONTROL SYSTEM
Inspection of charcoal canister (GCC specification only)
1. Disconnect the rubber hoses and remove the charcoal
canister.
NOTE:
• Put a tag on each of the rubber hoses so that they may
be reconnected correctly to the original positions.
2. Visual inspection of charcoal canister case
Visually inspect the charcoal canister case for cracks or
damage.
3. Check of canister for restriction
( 1) With the pipe at the BVSV side plugged with your finger.
apply compressed air from the pipe at the fuel tank side.
Ensure that air leaks from the other pipe.
(2) Apply compressed air from the purge side. Ensure that
no air continuity exists.
If the check results are unsatisfactory, replace the char-
coal canister.
4. Cleaning of filter in canister
Clean the filter by blowing compressed air of 294 kPa
(3
kgf/cm~
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.
5. Instal! the charcoal canister and reconnect the rubber hose.
EC-6
•
A.lLJl
D
•
u
_,
WFE90-E:::cn2
•
WFE90-£C013
•