A、rack position should be adjusted
B、compensating needle valve should be opened fully compensating
C、needle valve should be adjusted to stabilize operation
D、speed limiting device should be adjusted
更多“If a hydraulic governor has been refilled with oil, the engine should be operated until it reaches normal temperaturethen the air should be purged, and the（）”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、contaminated fluid B、pitted thrust rings C、worn pintle bearings D、obstructed suctions passage
A、The reservoir would become vapor bound B、The valve would be placed in hydraulic lock C、The spring loaded relief ports would open D、The buffering chambers would be unable to function
A、A. hydraulic hatch cover B、B. hydraulic release unit C、C. hydraulic oil jack D、D. automatic hatch cover
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