How to maintain the hydraulic system of system is put into general are before after washing, the washing purpose is to remove residual contaminants in the system, scrap metal, fiber core compounds, etc., in the first two hours of work, even if not comple…
Low pressure and high pressure are typical faults of hydraulic system. Hydraulic pump, control valve and actuating element if have breakdown, can cause the pressure of hydraulic system to appear unusual. 1. pressure is too low (1), there is no pressure at…
Pump maintenance and troubleshootingProblem Cause Disposal A No oil discharge1, the direction of rotation is wrong2, the pump did not turn3, the pump shaft is broken, the rotor does not turn4, the suction pipe is blocked5, the tank filter is blocked6, the…
One, arm lift slowly or weak1, like when the excavator work, arm lift slowly.2, the reasons for the analysis of the excavator arm lift, is the oil pump output pressure along the pipeline through the valve into the rear arm of the arm, the cylinder piston …
It is impossible to completely clear and cure. Guangxi Komatsu excavator repair Nanning repair service center Komatsu digging machine repair company anti-wear, heat dissipation, viscosity temperature and chemical stability. But due to dust, sand, air, moi…
Maintenance Description:Indicating that the viscosity of the oil changes with the temperature changes to a lesser extent; the other hand, the larger. Foreign manufacturers (such as Mobil, Shell, etc.) anti-wear hydraulic oil viscosity index are VI ≥ 110,…
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