SAFARI
4 FUELSYSTEM2.2LDICOR DICORSYSTEMCLEANLINESSINSTRUCTIONS: Follow the below recommended cleanliness procedures before removal of any common rail system components : This is to prevent dust entry in the system and to avoid damage to the accurately machined common rail system components· Wash hands before the work. If necessary wear new plastic gloves. As soon as there is an opening into the system, it must be blocked using special cap. After removal and plugging, each component of the injection system must be stored in a new hermetically sealed bag. All plugs / caps and packaging are disposable and should be discarded after single use. Before disconnecting the battery make sure that no data is required from the electronic control unit (ECU), as battery cable disconnection will erase any fault codes and idle / drive values held in the keep alive memory (KAM). It is not necessary to disconnect or remove electronic control modules. Disconnect the battery ground cable. Follow the cleanliness and safety instructions and use the correct tightening torques. Once the engine stops wait for 5 mins then start working on the CR system. Do not work on the injection system with the engine running. After opening the injection circuit it is strictly forbidden to use any tools/ equipment made of a material which may cause a risk of shedding particles or fibres (wood, cloth, cardboard…). In the same way, the use of a blower, brush or bristles is banned because these tools are liable to introduce contaminants into the system. Avoid cleaning of the injectors, even with an ultrasonic cleaner. The packaging for the spare parts should be opened just before use.The special caps must not be removed until the final connection/installation. The plugs and bags must be discarded after use. Any part dropped must not be used. Before installing the injector, it is essential to ensure that the wells are clean. Before connecting the harness, check the cleanliness of the connectors, particularly any fluids near electrical connections. Before removing any CR components, vacuum external area with the help of vacuum cleaner to avoid possible contamination. Don’ts HP pipes are one time use only avoid unnecessary removal and do not reuse. Do not leave open inlets and outlets of CR components– Cap them immediately Flushing of CR components should be avoided. Do not remove battery, sensor & Actuator connections when key is ON Do not spray water on the ECU Sensor connections should not be removed unnecessarily HP pipe lines should not be bent and force should not be applied. Failed or broken CR components should not be used. leakage may cause injury Don’t let ECU body touch any metallic part while the ECU is powered ON (Ignition key switched “ON”). Never try to dismantle any engine part while the ECU is poweredON. Don’t keep any sensor branch hanging /loosewhile assy. Fix them properly using clips provided in W/ H. Don’t try to crank the engine without connecting any of the sensors. Don’t remove any sensor /injector connector once fitted and locked properly. Do not run the vehicle with ‘SERVICE’ lamp ON. Do not remove back-leak pipes unless the Injectors have to be removed. Do not bleed the air by removing or loosening the HP pipes. Do not start the vehicle if battery voltage is low. The ECU gets tripped if the battery voltage is below 6 volts. Replace the battery and then start the engine. Do not remove the rail unnecessarily. The rail can perform maximum 10 assembly/ disassembly cycles of pipes without any damage. Do not clean the Injectors with pressurized water. The injector isnot designed to bewashed with pressurised water. Do not clean the HP pipes with compressed air, oil or water. Cleaning may dirt HP pipes and CR system.
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