Good morning, students.
Silakan mulai salin contoh teks prosedur dalam bahasa Inggris ini ke dalam buku masing-masing mulai dari teks di bawah ini:
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Title: How to Change a Lathe Machine Chuck Safely
Objective: This procedure provides the steps to change the chuck on a lathe machine safely.
Materials Needed:
- Safety goggles
- Work gloves
- Wrench set
- Replacement chuck
- Cleaning cloth
Steps:
- Prepare the Work Area - Ensure the area around the lathe machine is clean and free from obstacles. This reduces the risk of accidents.
 
- Turn Off the Machine - Switch off the lathe machine and unplug it from the power source to prevent accidental activation.
 
- Wear Safety Gear - Put on safety goggles and work gloves. Goggles protect your eyes from small metal particles, while gloves provide grip and hand protection.
 
- Remove the Existing Chuck - Use an appropriate wrench to loosen the bolts holding the chuck in place. Carefully unscrew each bolt, supporting the chuck with one hand to prevent it from falling.
 
- Clean the Spindle and Mounting Area - Use a cleaning cloth to remove any debris or oil from the spindle and mounting surface. A clean area ensures that the new chuck fits securely.
 
- Install the New Chuck - Position the new chuck on the spindle. Align it properly and secure it with bolts. Tighten each bolt gradually in a crisscross pattern to ensure even pressure.
 
- Test the Installation - After the chuck is securely attached, gently rotate it by hand to check for alignment and tightness. If it feels loose, tighten the bolts further.
 
- Turn On the Machine and Inspect - Plug the lathe machine back in and turn it on at a low speed. Observe the chuck to ensure it spins evenly and does not wobble.
 
- Clean the Area - Once the installation is confirmed, clean up any remaining tools and materials from the area to keep the workspace safe and organized.