Replacing the ignition coil on a JCB 190 190HF Robot involves several steps and requires certain tools. click here for more details on the download manual…..
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Below are the detailed instructions and tools you’ll need for the process.
### Tools Required:
– **Socket Set**: A complete metric socket set (usually 8mm to 19mm) for removing bolts and nuts.
– **Torque Wrench**: To ensure bolts are tightened to the manufacturer’s specifications.
– **Screwdriver Set**: Both flathead and Phillips screwdrivers for removing covers and securing components.
– **Pliers**: To grip and manipulate wires and small components.
– **Wire Cutters/Strippers**: For any necessary modifications to wiring if connectors need replacement.
– **Multimeter**: To test the electrical connections and ensure the new coil is functioning properly.
– **Safety Gear**: Gloves and safety glasses to protect against debris and electrical hazards.
– **Clean Rag or shop Towels**: For cleaning and wiping down components during the process.
– **Service Manual**: A JCB service manual for reference on specifications and diagrams.
### Replacement Procedure:
– **Ensure Safety**:
– Disconnect the battery by removing the negative terminal to prevent any electrical shorts or shocks.
– Wear safety gloves and goggles to protect against any debris or electrical hazards.
– **Access the Ignition Coil**:
– Locate the ignition coil by referring to the service manual. It is typically found near the engine’s cylinder head.
– Remove any engine covers or components obstructing access to the ignition coil using the appropriate sockets or screwdrivers.
– **Disconnect the Wires**:
– Carefully disconnect the electrical connectors from the ignition coil. Use pliers if necessary, but be gentle to avoid damaging the connectors.
– Note the orientation and placement of the wires to ensure correct reconnection later.
– **Remove the Ignition Coil**:
– Unscrew the bolts or screws securing the ignition coil in place using the socket set or screwdriver. Keep these fasteners safe for reinstallation.
– Gently pull the ignition coil away from the engine. If it’s stuck, wiggle it slightly to break the seal but avoid excessive force.
– **Install the New Ignition Coil**:
– Take the new ignition coil out of its packaging, and compare it with the old one to ensure it is the correct part.
– Position the new ignition coil in place, aligning it with the mounting holes.
– **Secure the Ignition Coil**:
– Reinstall the bolts or screws to secure the new ignition coil. Use the torque wrench to tighten them to the manufacturer’s specifications as noted in the service manual.
– **Reconnect the Wires**:
– Reattach the electrical connectors to the new ignition coil, ensuring they are secured and connected in the correct order as noted during disassembly.
– **Reassemble Any Removed Components**:
– Replace any engine covers or components that were removed to access the ignition coil. Ensure all fasteners are tightened securely.
– **Reconnect the Battery**:
– Reattach the negative terminal of the battery, ensuring it is tight
and secure.
– **Testing**:
– Start the engine to ensure it runs smoothly. If available, use a multimeter to test the new ignition coil and ensure proper voltage is being delivered.
– check for any engine warning lights or error codes, and troubleshoot if necessary.
– **Final Inspection**:
– After confirming proper operation, do a final visual inspection to ensure all tools are removed from the work area and all components are securely fastened.
### Final Notes:
– Always refer to the JCB service manual for specific torque settings and detailed diagrams.
– Make sure to dispose of the old ignition coil and any other waste materials in accordance with local regulations.
– If you encounter any issues during the process, consult a professional mechanic for assistance.
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