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1 故障现象 a.突然不来油.油泵内停振; b.不来油,但有振动声; c.振动声正常,供油量不足.油杯内有时有许多小气泡。2 故障原因 a.柱塞卡住或回位弹簧折断; b 进出油阀损坏或卡住;
1 phenomenon a. Suddenly not to oil. Pump stops the vibration; b. Not to oil, but vibration; c. Normal vibration, insufficient fuel supply. Sometimes the oil cup has many small bubbles. 2 fault a. Piston stuck or return spring break; b into or out of the valve damage or stuck;