Electric Hydraulic Pump Troubleshooting

Determine what is causing the drop in oil level.

Electric hydraulic pump troubleshooting.

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. Hydraulic oil level low pumps stopping. If your hydraulic layout is suffering from any issues make sure to check your hydraulic gear pumps and other components. Line mountings missing or loose 2.

Max pump pressure exceeded 3. 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. Pump fault mcc or standby pump fault mcc identified by pump motor output gives alarm to control desk if that pump is not running. Hydraulic troubleshooting is a step by step process.

At pump port do not use teflon tape on pipe thread fittings pump is hot. This guide will help you fix the majority of problems you face in the field. Charge pump defective 4. The electric motor is driving the hydraulic pump at a speed that is higher than the pump s rating.

Control system oscillating 8. 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. Id too small 4. Lines have been wrongly laid 3.

No oil in reservoir. On this video i will show you guys how to install a 12v double acting hydraulic pump to a dump tilt roll off trailer. Pump is turning too fast 2. Shaft seals or seals on suction side are defective 5.

Also included are some tricks tips we have found talking to you the customer. 3 common symptoms to keep an eye out for. 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. This includes the pump compensator relief valve pressure reducing valves and other pressure control valves in the system.

Here is the 6 quick ste. Hydraulic pump troubleshooting guide no oil flow from pump. As 1 a 8 1. The pumps will stop automatically if the level drops to the shutdown level.

Oil temperature should not exceed 140º f 60º c oil foaming. Pump will not build hold pressure. If the speed is too high a higher volume of oil will be needed at the suction port. Readings filter and breather conditions oil cleanliness condition of the hoses and clamps current readings on the electric motor voltages to proportional.