Inspection第 35 / 60 题
What should you look for when inspecting the sliding fifth wheel (if equipped)?
a.That it is welded solid
b.That it slides freely while driving
c.That the slide is locked in place and the locking pins are fully engaged
d.That it is removed
解析
On a sliding fifth wheel you must confirm the slide is locked in position and the locking pins are fully engaged, not just resting. An unlocked slide can move under braking and shift weight or cause a coupling failure. Also check that the slide rails and stops are not cracked or worn.
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