I. Oil Pump Noise and Vibration◆ Causes:1. The oil pump motor does not share the centeras expected.2. The coupling is loose.3. The oil pumpinsideis faulty.4. The oil level is too low and airis sucked in from the oil-filter screen or connector connection point into the

I. Electrical Security DeviceThere are limit switches on the front security door and back security door of the injection moulding machine for protection. Before the injection, make sure that both doors are closed. Normally, the back door is always closed and there are two limit switches on the