O. CANISTER Removal 1. Disconnect hose from canister to purge valve. 2. When the air is blown into Tank port, there should be no restriction of flow through Purge port and Air port (i.e. canister bottom port). 3. If the operation differs from the above description, canister must be replaced. 4. Connect hoses to canister. 5. Ensure that hoses are clamped securely. Inspection 1. Remove fuel filler cap. 2. If check result is not satisfactory, check for vacuum hose, purge valve, wire harness etc. Check carbon canister for signs of damage and defects. If defective, replace canister. • If OK, go to step 3 • 3.Warm up engine to normal operating temperature. 4. Disconnect “purge” end hose (from the canister to purge valve) 5. a) Place finger against the end of disconnected hoses. Check that vacuum is felt there when engine is running at idle speed. 1. Also check that vacuum is felt when engine speed is increased to higher than 2000/3000rpm. 6. Start engine and run it at idle speed. Disconnect vacuum hose (from canister purge valve to T Connector). Block the T connector port from where the hose has been removed, with finger placed against the hose disconnected. Check that vacuum is applied. If it is not applied clean vacuum passage by blowing compressed air. Assembly For hose connection refer schematic circuit diagram. The canister port consists of marking “purge” and “tank”. WARNING Do not suck air through canister port. Fuel vapours inside canister is harmful. Petrol Engine Ph-2 (CAFÉ)_DCT 77
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