Replacing the transmission mount on a KOMATSU WA250PT-5H involves several steps and requires specific tools and safety precautions. Access and review the manual details here…..
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Below are detailed bullet points outlining the procedure and necessary tools:
### Safety Precautions
– **Personal Protective equipment (PPE)**: Wear safety glasses, gloves, and steel-toed boots to protect against injuries.
– **Work Environment**: Ensure you are in a well-ventilated area. Use appropriate warning signs to indicate work is being performed on the machine.
– **Stability**: Position the machine on a flat, stable surface and engage the parking brake.
### Tools Required
– **Socket Set**: A complete set with metric sizes to remove bolts from the transmission mount.
– **Wrenches**: Adjustable wrenches or a set of combination wrenches for loosening and tightening nuts and bolts.
– **Torque Wrench**: To ensure that bolts are tightened to the manufacturer’s specifications.
– **Jack and Jack Stands**: Hydraulic Jack to lift the machine and Jack stands for added safety while working underneath.
– **Pry Bar**: For gently maneuvering parts into position.
– **Hammer**: To tap components if needed.
– **Creeper or Mat**: For comfort and safety while working underneath the machine.
– **Penetrating Oil**: To help loosen rusted or seized bolts.
– **Replacement Transmission Mount**: Ensure it is the correct part for the WA250PT-5H model.
### procedure for Transmission Mount Replacement
– **Preparation**:
– Gather all tools and the new transmission mount.
– Review the service manual for specific torque specifications and procedures.
– **Lift the Machine**:
– Use the hydraulic Jack to lift the rear of the machine.
– Secure the machine on Jack stands to prevent any movement while working.
– **Locate the Transmission Mount**:
– Identify the transmission mount’s location, which typically connects the transmission to the chassis.
– **Remove Bolts**:
– Apply penetrating oil to the bolts securing the transmission mount and allow it to soak for a few minutes.
– Use the appropriate socket or wrench to remove the bolts. Keep track of the bolts and washers for reinstallation.
– **Support the Transmission**:
– If necessary, use a transmission Jack or additional supports to hold the transmission in place while the mount is removed.
– **Remove the Old Mount**:
– Carefully pry the old mount away from the transmission and chassis. If it’s stuck, gently tap it with a hammer or use a pry bar to loosen it.
– **Inspect Components**:
– Before installing the new mount, inspect surrounding components for wear or damage, such as the transmission and chassis.
– **Install the New Transmission Mount**:
– Position the new mount in place, ensuring it aligns with the bolt holes.
– Hand-tighten the bolts to hold the mount in place.
– **Tighten Bolts**:
– Use a torque wrench to tighten the bolts to the manufacturer’s specifications, ensuring even pressure on the mount.
– **Recheck Alignment**:
– Double-check the alignment of the mount
and the transmission to ensure everything is properly positioned.
– **Lower the Machine**:
– Carefully remove the Jack stands and lower the machine back to the ground using the hydraulic jack.
– **Test the Installation**:
– Start the machine and observe for any vibrations or unusual noises that may indicate improper installation.
– Check for any leaks around the transmission area.
– **Final Inspection**:
– After a short test run, perform a final inspection of the mount and surrounding areas for any signs of movement or wear.
Following these detailed steps and using the right tools should allow for a successful transmission mount replacement on a KOMATSU WA250PT-5H. Always refer to the manufacturer’s service manual for specific instructions related to your machine.
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