The noise is big, vibrates in a big way, originally why in?
date: [ 2007-7-26 ]

Analysis:

(1) the separator top head pad or the quakeproof ball damage;

(2) the oil pot bottom valve opens too to be small

(3) the separator filter oil envelope stops up;

(4) pumps the overflow valve deactivation or the spring too are tight;

(5) Oil pump shaft  becomes less crowded with the rotor

(6) pumps a bearing set of serious attrition, the gap too isbig