Draining the Oil

Legislation and Environment

Legislation and Environment

In this lesson, you’ll learn about how refrigerants should be handled so you to abide by the law and take care of the environment.

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Health and Safety

Health and Safety

In this lesson, you’ll know how to store and safely handle cylinders, how to prevent incidents from happening, and what to expect and do if they should occur.

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Detecting Leaks, Pump-down and Recovery

Detecting Leaks, Pump-down and Recovery

In this lesson, you will learn how to check for leaks and detect them, perform a pump-down and recover the refrigerant that is still left in the system.

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Dryer and Oil Change

Dryer and Oil Change

In three steps, this lesson focuses on how to change cooler oil, and you will learn how to drain the oil and see the importance of the dryer and sight glass.

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After Service and Repairs

After Service and Repairs

In this lesson, you will learn how to finish the reefer maintenance, by vacuum pumping the system for moisture, topping up the oil and adding new refrigerant.

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Step 1 of 32 minutes video

Draining the Oil

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Here follows a description of the working order on how to drain the oil. Note that cleaning of the sieve, the magnetic plug, and the sight glass should always be done during the oil change process. After performing the work, wipe down all surfaces to establish that there are no new oil leaks.