Electric Hydraulic Pump Troubleshooting

No oil in reservoir.

Electric hydraulic pump troubleshooting.

Also included are some tricks tips we have found talking to you the customer. 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. If your hydraulic layout is suffering from any issues make sure to check your hydraulic gear pumps and other components.

Shaft seals or seals on suction side are defective 5. Line mountings missing or loose 2. If the speed is too high a higher volume of oil will be needed at the suction port. 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.

Here is the 6 quick ste. Pump will not build hold pressure. 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. On this video i will show you guys how to install a 12v double acting hydraulic pump to a dump tilt roll off trailer.

Oil temperature should not exceed 140º f 60º c oil foaming. This includes the pump compensator relief valve pressure reducing valves and other pressure control valves in the system. As 4 c as 4 a. Lines have been wrongly laid 3.

Hydraulic troubleshooting is a step by step process. Control system oscillating 8. Id too small 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.

3 common symptoms to keep an eye out for. Max pump pressure exceeded 3. At pump port do not use teflon tape on pipe thread fittings pump is hot. Pump fault mcc or standby pump fault mcc identified by pump motor output gives alarm to control desk if that pump is not running.

Determine what is causing the drop in oil level. Pressure and return lines connected wrongly 7. Charge pump defective 4. The pumps will stop automatically if the level drops to the shutdown level.

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. Pump is turning too fast 2. 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.