Performing a wheel alignment check on a Lycoming O-320-AE engine involves several steps and requires specific tools and equipment. click here for more details on the download manual…..
- Lycoming O-320 engine review! #cessna #engine #plane #airplane #history Lycoming O-320 series engine. This is the carburetor series. This engine was on display at the Sun and Fun aviation museum in …
- Lycoming O-320 engine review! #cessna #engine #plane #airplane #history Lycoming O-320 series engine. This is the carburetor series. This engine was on display at the Sun and Fun aviation museum in …
Below is a detailed guide in bullet points, outlining the tools and the procedure for checking wheel alignment.
### Tools and Equipment Needed:
– **Dial Indicator**
– A precision measuring tool used to check the alignment of the engine mounts and the crankshaft. It allows for accurate readings of any misalignment.
– **Magnetic Base**
– This is attached to the engine or any stable surface to hold the dial indicator in place during the measurement process.
– **Straightedge or Level**
– A long, straight tool that can be used to check the alignment of the engine in relation to the airframe. It helps to visualize any discrepancies in alignment.
– **Torque Wrench**
– Used to ensure that all bolts and fasteners are tightened to the manufacturer’s specifications, ensuring the engine is securely mounted.
– **Measuring Tape or Ruler**
– For measuring distances between various points on the engine and the airframe, allowing for precise adjustments.
– **Engine Mount Alignment Tool (if available)**
– A specialized tool designed to check the alignment of the engine mounts to ensure the engine is positioned correctly within the airframe.
– **Leveling Jacks or Engine Stand**
– These are used to support the engine and maintain a level position during the alignment check and adjustments.
### Procedure for Wheel Alignment Check:
– **Preparation**
– Ensure the aircraft is parked on a level surface, and all necessary tools are gathered.
– Remove any cowling or obstructions that may impede access to the engine mounts or crankshaft.
– **Initial Inspection**
– Visually inspect the engine mount and the area around the engine for any signs of wear, damage, or previous repairs that may affect alignment.
– **Mount Alignment Check**
– Attach the magnetic base of the dial indicator to a stable part of the engine.
– Position the dial indicator’s probe against a predetermined point on the engine mount.
– Rotate the crankshaft to check for any runout in the engine mount. Note any deviations indicated on the dial.
– **Level Check**
– Use the straightedge or level to verify that the engine is parallel to the airframe.
– Place the straightedge along the centerline of the engine and check if it aligns with the corresponding points on the airframe.
– **Measurement of Distances**
– Use a measuring tape or ruler to measure the distance between the engine mounts and the specified reference points on the airframe.
– Ensure these measurements are consistent with the manufacturer’s specifications.
– **Adjustments**
– If any misalignment is detected, make necessary adjustments to the engine mounts. This may involve loosening or tightening specific bolts, or in some cases, shimming the mounts.
– Use the torque wrench to ensure all fasteners are tightened to the specified torque values after adjustments.
– **Final Check**
– Repeat the dial indicator measurements
and level checks to confirm that the alignment is now within acceptable limits.
– Inspect all connections, ensuring they are secure and that there are no signs of wear or damage.
– **Documentation**
– Record all measurements, adjustments made, and any observations during the check.
– Ensure to follow any specific service bulletins or manufacturer recommendations related to the O-320-AE engine alignment.
### Conclusion:
Carrying out a wheel alignment check on a Lycoming O-320-AE engine requires careful attention to detail and adherence to safety protocols. Proper alignment is crucial for optimal engine performance and longevity, and using the right tools will help achieve accurate results. Always refer to the manufacturer’s maintenance manual for specific instructions and guidelines related to your engine model.
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