PUNCH iCNG SERVICE MANUAL

• FILLING RECEPTACLE REMOVAL 1. Disconnect battery terminal. 2. Remove the cap of receptacle valve 3. Loosen the HP line’s nut at receptacle end joint and disengage the HP pipe from Receptacle. 4. Open the fuel flap and remove the receptacle rubber dust cap 5. Remove receptacle unit from vehicle body by using Hex feature of A/F 30 mm. 6. Loosen the top and bottom clamp and slide down the collapsible hoses. FITMENT For fitment follow removal procedure in reverse. Ensure fitment of receptacle cap on receptacle Conduct leak detection test after the fitment. Tighten the receptacle with torque 3.5 -4 Kgfm. Maintenance of CNG filler valve: The Filling receptacle requires minimal maintenance except for the periodic replacement of eth O-ring which needs replacement every 150000 km or 24 months whichever is earlier. NOTE Park the vehicle with brakes ON and duel • selector switch is kept in CNG mode. Manually turn of the tank valve and connect • the TML tester tool and start the service “Empty CNG lines” Crank the engine and run in idle condition • until engine stop at its own. Re crank the engine it should not start (tank • pressure should be 0 bar) WARNING Do not turn OFF Cylinder Valves, in vehicle running in CNG mode. This may wrongly detect the leakage error. 1.2L REVOTRON CNG PHASE-2 ENGINE 143

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