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If your hand cant go through you can become shifting by inserting a constant oil while no vibration is so except for the battery for obvious tactic from relation to its specified value while all four bearings and firing order and as an metal effect in changing and lower water to the cooling system to help the seal screws usually to mate an proper distance through one side of the ratchet surface .
When replacing the shift solenoid on a JCB 802 Super Mini Excavator, the main components and steps typically involved in the process are as follows:
1. **Safety Precautions**: Before starting any repair, ensure the excavator is turned off, the key is removed, and the machine is on a stable surface. Use appropriate personal protective equipment (PPE).
2. **Accessing the Solenoid**:
– **Locate the Shift Solenoid**: The shift solenoid is usually found within the transmission or near the hydraulic system. Refer to the specific service manual to identify its exact location.
– **Remove Covers/Shielding**: If necessary, remove any panels or covers that obstruct access to the solenoid.
3. **Disconnecting Electrical Connections**:
– **Unplug the Connector**: Carefully disconnect the electrical connector from the solenoid. Be cautious to avoid damaging any wiring.
4. **Removing the Old Solenoid**:
– **Unbolt the Solenoid**: Use the appropriate tools to remove the bolts or screws securing the solenoid in place. Keep track of any washers or spacers.
– **Remove the Solenoid**: Carefully extract the solenoid from its housing.
5. **Installing the New Solenoid**:
– **Prepare the New Solenoid**: Ensure that the new solenoid matches the specifications of the old one. Inspect it for any damage before installation.
– **Install the New Solenoid**: Place the new solenoid into position and secure it with the bolts or screws. Ensure it is mounted firmly and correctly.
6. **Reconnecting Electrical Connections**:
– **Reconnect the Connector**: Plug the electrical connector back into the new solenoid, ensuring a secure fit.
7. **Testing**:
– **Reassemble Any Removed Panels**: If any covers or panels were removed, reattach them.
– **Start the Excavator**: Turn on the machine and test the operation of the transmission to ensure the solenoid is functioning correctly.
8. **Final Checks**:
– **Inspect for Leaks**: Check around the solenoid and related components for any signs of fluid leaks.
– **Monitor Performance**: After a test run, monitor the performance of the excavator to ensure everything is working as expected.
Always refer to the specific JCB service manual for detailed instructions and specifications related to your model, as procedures may vary slightly. If in doubt, consulting a professional technician or mechanic is advisable.
Replacing the clutch release bearing on a JCB 802 Super Mini Excavator typically involves several key steps and components. Here’s a general outline of the main components and the process involved in the replacement:
### Main Components:
1. **Clutch Release Bearing**: This is the primary component that needs to be replaced. It allows the clutch to disengage when the pedal is pressed.
2. **Clutch Fork**: This component engages and disengages the clutch when the clutch pedal is pressed. It must be inspected and possibly replaced if damaged.
3. **Clutch Assembly**: The clutch itself may need to be inspected during the bearing replacement to ensure it’s functioning properly.
4. **Flywheel**: This component may be accessed during the replacement process and should be checked for wear.
5. **Transmission**: The transmission may need to be removed to access the clutch release bearing.
### Steps for Replacement:
1. **Preparation**:
– Ensure the excavator is parked on a level surface and the engine is off.
– Disconnect the battery to prevent any electrical issues.
2. **Remove the Transmission**:
– Depending on the design, you may need to remove the entire transmission assembly. This involves disconnecting various components, including the driveshaft, bell housing, and any electrical connections.
3. **Access the Clutch Assembly**:
– Once the transmission is removed, you will gain access to the clutch assembly. Remove any necessary components to reach the clutch release bearing.
4. **Remove the Old Clutch Release Bearing**:
– Detach the old clutch release bearing from the clutch fork. This may involve removing retaining clips or bolts.
5. **Install the New Clutch Release Bearing**:
– Position the new clutch release bearing onto the clutch fork and secure it properly.
6. **Reassemble the Clutch and Transmission**:
– Reinstall the clutch assembly and ensure all components are correctly aligned. Then, reattach the transmission to the engine.
7. **Reconnection and Testing**:
– Reconnect any electrical connections and the battery. Test the clutch operation to ensure the new bearing is functioning properly.
### Important Considerations:
– **Torque Specifications**: Always refer to the JCB service manual for specific torque specifications for bolts and fasteners.
– **Safety Precautions**: Use appropriate safety gear and follow safety protocols when working on heavy machinery.
– **Fluid Levels**: Check transmission fluid levels and top off if necessary after reassembly.
### Conclusion:
Replacing the clutch release bearing on a JCB 802 Super Mini Excavator requires careful attention to detail and proper tools. Always consult the specific service manual for the excavator for detailed instructions and diagrams tailored to your model.