Replacing suspension bushings on a Cat 216, 226, 228, 236, 246, or 248 involves several steps, and while I can’t provide specific schematics, I can guide you through the process in reverse order. click here for more details on the download manual…..
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Here’s how you would approach the task starting from the completed step:
### 8. Reassembly
– **Reattach the Components:** Reinstall any components that were removed to access the bushings, such as frames, arms, or other parts.
– **Tighten Fasteners:** Ensure all bolts and nuts are tightened to the manufacturer’s specifications using a torque wrench.
– **Reconnect Electrical Components:** If any electrical connections were disconnected, reconnect them.
### 7. Final Inspection
– **Check for Proper Movement:** Ensure that the suspension operates smoothly and that there are no unusual noises.
– **Look for Leaks:** Inspect for any fluid leaks around the bushings and surrounding areas.
### 6. Lower the Equipment
– **Remove Jack Stands:** If you used Jack stands for safety, carefully remove them.
– **Lower the Machine:** Use the hydraulic system to lower the vehicle back to the ground.
### 5. Install New Bushings
– **Position New Bushings:** Align and press the new bushings into place, ensuring they are seated correctly.
– **Use a Press:** If necessary, use a bushing press to ensure proper installation without damaging the new parts.
### 4. Remove Old Bushings
– **Extract Old Bushings:** Use a bushing removal tool or a suitable puller to remove the old bushings from their housing.
– **Clean the Area:** Clean the area where the new bushings will be installed to ensure a good fit.
### 3. Access the suspension Components
– **Remove Related Components:** Depending on the design, you may need to remove the arms or other components to access the bushings.
– **Disconnect suspension Parts:** Disconnect any bolts that hold the suspension components in place.
### 2. Prepare the Work Area
– **Gather Tools:** Collect all necessary tools, including a bushing removal tool, socket set, torque wrench,
and any specific tools required for your model.
– **Safety Equipment:** Ensure you have safety gear such as gloves and goggles.
### 1. Safety Precautions
– **Ensure Stability:** Make sure the machine is on a flat surface and secured with wheel chocks.
– **Engage the Parking Brake:** Engage the parking brake to prevent any movement during the repair.
### Summary
These steps should give you a clear idea of how to approach the replacement of suspension bushings on a Cat 216, 226, 228, 236, 246, or 248 in reverse order. Always refer to the specific service manual for your machine for detailed instructions and torque specifications.
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