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The Ultimate Heavy Equipment Maintenance & Diagnostics Quiz
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What is a common symptom of a leaking piston seal inside a double-acting hydraulic cylinder?
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Hint
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⚖️
50-50
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A
The cylinder will drift or slowly retract under load
B
The hydraulic oil will turn black immediately
C
The cylinder rod will bend
D
The engine will stall instantly when the cylinder is operated
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