Heavy Equipment Operator Certification Exam Prep · Question
On a track-mounted excavator, you notice abnormal wear on one side of the track pads and rollers during your pre-operation inspection. This could indicate a problem with:
Uneven or abnormal wear on tracks, rollers, or idlers is a strong indicator of incorrect track tension or misalignment, which can lead to premature component fa
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Question: On a track-mounted excavator, you notice abnormal wear on one side of the track pads and rollers during your pre-operation inspection. This could indicate a problem with:
Answer options:
- The engine's fuel injection system. ✅ The track tension or alignment.
- The cab's heating and air conditioning system.
- The machine's electrical charging system.
Correct answer: The track tension or alignment.
Explanation: Uneven or abnormal wear on tracks, rollers, or idlers is a strong indicator of incorrect track tension or misalignment, which can lead to premature component failure and higher operating costs if not addressed.
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