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It is best to use a water pressure washer to clean out the hydraulic and electronic valves vs using compressed air?CorrectIncorrect
You need to check if the engine air intake system position is correct?CorrectIncorrect
You must check under the cabin of the machine to locate the pumps and base machine valves to make a visual inspection for leaks if the pumps, valves and hydraulic hoses and check electrical wires and connectors?CorrectIncorrect
You must check hydraulic oil level and central lubrication reservoir each week when you perform the weekly maintenance check?CorrectIncorrect
You do not have to check the middle of the crane base to make sure the hoses did not rub together too much causing them to start to leak or rupture.CorrectIncorrect