Heavy Equipment Operator Certification Exam Prep · Question
What is 'track tension' on a dozer, and why is it important to check?
Correct track tension is crucial. If too loose, tracks can derail; if too tight, it causes excessive wear on tracks, rollers, and idlers, and increases engine l
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Question: What is 'track tension' on a dozer, and why is it important to check?
Answer options:
- The force required to tow the dozer; important for emergency towing. ✅ The tightness of the tracks; important for preventing derailment and premature wear.
- The speed at which the tracks can turn; important for maneuverability.
- The friction between the tracks and the ground; important for traction.
Correct answer: The tightness of the tracks; important for preventing derailment and premature wear.
Explanation: Correct track tension is crucial. If too loose, tracks can derail; if too tight, it causes excessive wear on tracks, rollers, and idlers, and increases engine load/fuel consumption. Regular checks prolong component life and ensure safe operation.
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