Replacing the transmission torque sensor on a Komatsu PC800LC-8 hydraulic excavator involves several steps. Download the manual and learn more—click here…..
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Here’s a reverse order guide to help you understand the process:
### Step 7: Reconnect the Battery
– Once the new torque sensor is securely installed, reconnect the battery terminals, ensuring a proper connection.
### Step 6: Reassemble Covers and Components
– Reinstall any covers or components that were removed to access the torque sensor. Ensure that all bolts and fasteners are tightened according to the manufacturer’s specifications.
### Step 5: Install the New Torque Sensor
– Position the new torque sensor into its designated location. Secure it with the appropriate bolts and connectors. make sure to follow the torque specifications provided in the service manual.
### Step 4: Disconnect Electrical Connectors
– Carefully disconnect the electrical connectors leading to the old torque sensor. Take note of the connections to ensure correct installation of the new sensor later.
### Step 3: Remove the Old Torque Sensor
– locate the old torque sensor. Depending on its position, you may need to remove surrounding components or access panels. Unscrew and remove the old sensor from its mounting.
### Step 2: Prepare the Excavator
– Park the excavator on a level surface and ensure it is turned off. Engage the parking brake and remove the keys. Disconnect the battery to prevent any electrical issues.
### Step 1: Gather Tools and Replacement Parts
– Collect all necessary tools, including wrenches, sockets, and screwdrivers. Obtain the correct replacement torque sensor for the Komatsu PC800LC-8.
By following these steps in reverse order, you will have a clear understanding of the entire process involved in replacing the transmission torque sensor. Always refer to the specific service manual for your excavator model for detailed instructions
and safety precautions.
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