• REGULATOR REMOVAL 1. Disconnect battery negative cable. 2. Disconnect the electrical connections of solenoid. 3. Disconnect the gas HP pipe. 4. Relieve the radiator coolant pressure by slowly opening the radiator cap. 5. Disconnect both inlet and outlet hoses from the regulator. NOTE The CNG Pressure Regulator is not a serviceable part. 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. CAUTION There may be residual pressure in the high pressure line which could get relieved during this operation. CAUTION Plug the hoses suitably to avoid contamination from dust. 1.2L REVOTRON CNG PHASE-2 ENGINE 144
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