Electric Hydraulic Pump Troubleshooting

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Electric hydraulic pump troubleshooting.

3 common symptoms to keep an eye out for. No oil in reservoir. Line mountings missing or loose 2. Lines have been wrongly laid 3.

Pump trouble is usually characterized by increased noise increased heat erratic operation of cylinders difficulty or inability to develop full output decreased speed of cylinders or. Hydraulic pump troubleshooting guide no oil flow from pump. The electric motor is driving the hydraulic pump at a speed that is higher than the pump s rating. This guide will help you fix the majority of problems you face in the field.

Hydraulic troubleshooting is a step by step process. Pump is turning too fast 2. If the speed is too high a higher volume of oil will be needed at the suction port. Control system oscillating 8.

Hydraulic oil level low pumps stopping. All pumps have a recommended maximum drive speed. Oil temperature should not exceed 140º f 60º c oil foaming. The pump is probably the component most subject to wear in a hydraulic system and the one most likely to cause a sudden or gradual failure in the system.

This includes the pump compensator relief valve pressure reducing valves and other pressure control valves in the system. On this video i will show you guys how to install a 12v double acting hydraulic pump to a dump tilt roll off trailer. Pressure and return lines connected wrongly 7. Pump fault mcc or standby pump fault mcc identified by pump motor output gives alarm to control desk if that pump is not running.

Also included are some tricks tips we have found talking to you the customer. The pumps will stop automatically if the level drops to the shutdown level. Id too small 4. Readings filter and breather conditions oil cleanliness condition of the hoses and clamps current readings on the electric motor voltages to proportional.

As 1 a 8 1. Shaft seals or seals on suction side are defective 5. If your hydraulic layout is suffering from any issues make sure to check your hydraulic gear pumps and other components. If your system is suffering from any of these symptoms then that could be a clear sign that you need to repair clean or replace parts of your system.

Charge pump defective 4. The purpose of this guide is to help you trouble shoot kti dc hydraulic power units by explaining how the electric hydraulic circuits work together to perform each function. Pump will not build hold pressure. Determine what is causing the drop in oil level.