Lubricate an electrical motor.

Lubrication should include

• shutting off the power to the motor
• checking the manufacturer's maintenance manual for lubrication points and recommended lubricant and amounts
• selecting the lubricants
• checking oil wells and grease cups
• filling the oil wells to half depth
• filling the grease cups if they are less than half empty
• screwing the grease cups down slightly, forcing grease into the bearings
• screwing the cups back to their original positions
• wiping the motor and motor parts clean of oil and grease
• turning on the power to the motor
• checking the performance.

Process/Skill Questions:

• What are the relevant safety precautions/procedures for lubricating an electrical motor?
• What are the characteristics of different lubricating materials?
• What tools and materials are used for lubricating an electrical motor?