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44. The escort tug to which you are assigned is fitted with hydraulic clutches similar to that shown in the illustration. If the time required for the clutch to disengage is unacceptably long, which of the following conditions would most likely be responsible for this
Solid contaminants obstruct hydraulic passages, impeding oil drainage and causing a prolonged clutch disengagement time. This is due to the restriction of flow through valves and orifices, preventing rapid emptying of the working chamber.
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