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5 Cards in this Set
- Front
- Back
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What might happen if the trailer is too high when you try to couple? |
It may not couple correctly. |
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After coupling, how much space should be between the upper and the lower fifth wheel? |
Make sure there is no space between upper and lower fifth wheel. If there is space, something is wrong. |
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You should look into the back of the fifth wheel to see if it is locked onto the kingpin. True or false? |
True. Go under trailer and look into the back of the fifth wheel. Make sure the fifth wheel jaws have closed around the shank of the kingpin. |
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To drive you need to raise the landing gear only until it just lift off the pavement. True or false |
False. Raise the landing gear all the way up never drive with landing gear only partway up as it may catch on railroad tracks or other things. |
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How do you know if your trailer is equipped with antilock brakes? |
Trailers will have a yellow ABS malfunction lamps on the left side either on the front or rear corner. Look under the vehicle for the ECU and wheel speed sensor wires coming from the back of the brakes. |
