The main propulsion engines onboard your...

Question 1 / 2066636eef28f7522a1c51fee0

Question 1 of 2066636eef28f7522a1c51fee0

The main propulsion engines onboard your tractor tug use a lubricating oil system as shown in the illustration. What item number represents the lubricating oil filter? Illustration MO-0183

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Question 1 of 20

66636eef28f7522a1c51fee0

The main propulsion engines onboard your tractor tug use a lubricating oil system as shown in the illustration. What item number represents the lubricating oil filter? Illustration MO-0183

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🔍 Key Concepts

• Follow the oil flow path from the sump, through the pump, cooler, and then to the engine galleries • Recognize the typical shape and location of a duplex lubricating oil filter on marine engines • Differentiate between a cooler, a strainer/suction screen, and a pressure-side filter in a lube oil system

💭 Think About

• Start at the lube oil sump and trace the piping to the pump and then toward the engine. At what point in that path would you most logically place a fine filter to protect the bearings? • Look at the tall vertical components on the right and left of the illustration. Which one appears to be arranged as a duplex unit that you could switch over while the engine is running? • Compare the shell-and-tube looking unit at the bottom with the vertical canisters. Which is more likely to be a cooler, and which is more likely to be a filter?

✅ Before You Answer

• Verify which numbered item is on the pressure side of the lube oil pump, just before oil enters the engine • Confirm that the component you choose has a changeover or isolation arrangement typical of duplex filters used for continuous operation • Make sure you are not selecting the lube oil cooler (shell-and-tube type) or a suction strainer in the sump instead of the fine filter

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Question 1 of 20

The main propulsion engines onboard your tractor tug use a lubricating oil system as shown in the illustration. What item number represents the lubricating oil filter? Illustration MO-0183

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Question 1 / 2066636eef28f7522a1c51fee0

Question 1 of 2066636eef28f7522a1c51fee0

The main propulsion engines onboard your tractor tug use a lubricating oil system as shown in the illustration. What item number represents the lubricating oil filter? Illustration MO-0183

Back

Question 1 of 20

66636eef28f7522a1c51fee0

The main propulsion engines onboard your tractor tug use a lubricating oil system as shown in the illustration. What item number represents the lubricating oil filter? Illustration MO-0183

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

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