CPCS A34 Dozer Practice Questions - CPCS A34 Crawler Tractor Dozer Technical Test Exam

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When inspecting the undercarriage of a crawler dozer during pre-shift checks, what is the effect of operating with excessively tight track tension?

Increased friction leading to accelerated wear on track pins, bushings, sprockets, and carrier rollers, as well as loss of engine power Increased risk of tracks throwing off (de-tracking) during tight turns Excessive sagging of the track chain over top carrier rollers Reduced ground bearing pressure on soft clay soils

Correct Answer:

Increased friction leading to accelerated wear on track pins, bushings, sprockets, and carrier rollers, as well as loss of engine power

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