The Motor Oil Pump Is Noisy

- Oct 26, 2020-

(1) The rubber particles are worn when the oil pump rotates: replace the rubber particles


(2) The filter is blocked: clean the filter


(3) Hydraulic oil loss: add enough hydraulic oil


(4) Oil pump bearing damage: replace the bearing


(5) The oil seal at the shaft end of the oil pump is aging: replace the oil seal


(6) Motor bearing damage: replace the bearing