Output/input transmission from a transfer control end of the main gases thickness. click here for more details on the download manual…..
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You want to see any gap at the accessories process .
Replacing the transmission output shaft on a Hitachi Zaxis ZX35U-2 excavator involves several key components and steps outlined in the service manual. Here are the main components and a general overview of the process:
### Main Components:
1. **Transmission Assembly**: The transmission is the primary component from which the output shaft is connected.
2. **Output Shaft**: This is the shaft that transmits power from the transmission to the final drive.
3. **Bearings**: These support the output shaft and reduce friction during operation.
4. **Seals**: Seals are necessary to prevent fluid leaks from the transmission.
5. **Gaskets**: Used to ensure proper sealing between components.
6. **Fasteners (Bolts/Nuts)**: These are used to secure various components together.
7. **Clutch or Gear Assembly**: Depending on the design, the output shaft may connect to other components in the transmission.
### General Process for Replacement:
1. **Preparation**:
– Ensure the excavator is on a level surface and securely supported.
– Disconnect the battery and drain the hydraulic fluid and transmission oil.
2. **Remove Components**:
– Disconnect any components that may obstruct access to the transmission, such as the hydraulic lines or the engine cover.
– Remove the transmission assembly from the excavator if required.
3. **Access the Output Shaft**:
– Once the transmission is accessible, remove any covers or shields.
– Detach the output shaft from the transmission by removing the fasteners.
4. **Replace the Output Shaft**:
– Remove the old output shaft and inspect bearings and seals for wear.
– Install the new output shaft, ensuring it is properly aligned.
– Replace bearings and seals as necessary to prevent leaks.
5. **Reassembly**:
– Reattach all covers and components in reverse order of disassembly.
– Ensure all fasteners are torqued to the manufacturer’s specifications.
– Refill the transmission with the appropriate fluid.
6. **Testing**:
– Reconnect the battery and any hydraulic lines.
– Start the excavator and conduct a functional test to ensure the output shaft operates correctly and there are no leaks.
### Safety Precautions:
– Always follow the manufacturer’s guidelines and safety procedures.
– Use appropriate personal protective equipment (PPE).
– Ensure that the machine is properly supported and that all pressure is relieved before starting work.
Refer to the specific service manual for detailed instructions, torque specifications, and diagrams tailored for the Hitachi Zaxis ZX35U-2 excavator, as these can vary between models and configurations.