When to change the oil in a final drive?
When to change the oil in a final drive?
If the oil is low, then you need to add additional oil through the 12 o’clock opening until it begins to run out at the 3 o’clock (or 9 o’clock) opening. Once you have finished topping off the oil, replace both plugs. Now let’s talk about how to change out the gear oil, also known as gear lube in your travel drive or final motor.
Why is gear oil important in a final drive?
Gear oil is a key component in your final drive as it serves to cool, lubricate, and protect. Contamination and degradation can reduce the ability of gear oil to perform those tasks, making the useful life of your final drive proportional to how regular you are about changing out the gear oil.
What happens if you put oil in your hard drive?
That’s why oil contaminated with things like dirt, sand, and metal shavings can be so damaging to your final drive. Contaminated oil results in premature wear and tear of key components in your final drive, reduced ability to lubricate, and a greater tendency to overheat.
What kind of oil do you use for final drive and axle?
Caterpillar Inc. still accepts the TO-4 oils as suitable for final drive and axle. compartments, under the temperature and machine limitations imposed by Caterpillar publication SEBU6250. However, the Company now recommends FDAO as the preferred oil in most compartments of those types.
When do you add oil to a final drive?
Remove both plugs for venting purposes. If the drive has sufficient oil, the oil will be level with the 3 o’clock (or 9 o’clock) opening, with just a small amount draining out. If the oil is low, then you need to add additional oil through the 12 o’clock opening until it begins to run out at the 3 o’clock (or 9 o’clock) opening.
What’s the difference between final drive oil and gear oil?
With final drives the #1 enemy is contamination, not the oil losing its lubricating properties. The only difference between 80W-90 and 90 gear oil is that 80W-90 has been tested to and is guaranteed to flow at a lower temperature than a straight 90 oil when it is cold.
That’s why oil contaminated with things like dirt, sand, and metal shavings can be so damaging to your final drive. Contaminated oil results in premature wear and tear of key components in your final drive, reduced ability to lubricate, and a greater tendency to overheat.
When to use synthetic or synthetic final drive oil?
On machines as small as the ones the OP has it’s false economy in my book to go with synthetic for its long-term stability properties when the machines are working up to the knees in sh*t all day long.
