A、a check valve will close that prevents reverse circulation
B、a centrifugal counterweight counteracts the force of gravity
C、the electric pump motor will cut out
D、the control lever will move to the stop position
更多“If a hydraulic pump on a winch accidentally stops while hoisting，the load will stay suspended because（）.”相关的问题
A、A.a low load on the unit B、B.a clogged pump suction strainer C、C.a blockage in the line between the pump and hydraulic motor D、D.the hydraulic motor turning too fast
A、A.excessive internal leakage in the pump B、B.low discharge pressure and fluid flow C、C.excessive fluid level in the hydraulic reservoir D、D.operation of the pump at 100% efficiency
A、increased pump speed B、excessive pump discharge pressure C、too low of a tilting box angle D、low pump speed
A、excessive drive motor speed B、excessive pump discharge pressure C、too low of a tilting box angle D、insufficient drive motor speed
A、contaminated fluid B、pitted thrust rings C、worn pintle bearings D、obstructed suctions passage
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