Electric Hydraulic Pump Troubleshooting

On this video i will show you guys how to install a 12v double acting hydraulic pump to a dump tilt roll off trailer.

Electric hydraulic pump troubleshooting. Pump will not build hold pressure. 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. Control system oscillating 8. Hydraulic pump troubleshooting guide no oil flow from pump.

Also included are some tricks tips we have found talking to you the customer. If the speed is too high a higher volume of oil will be needed at the suction port. Pressure and return lines connected wrongly 7. No oil in reservoir.

Determine what is causing the drop in oil level. As 4 c as 4 a. Lines have been wrongly laid 3. The pumps will stop automatically if the level drops to the shutdown level.

This guide will help you fix the majority of problems you face in the field. Hydraulic troubleshooting is a step by step process. Pump fault mcc or standby pump fault mcc identified by pump motor output gives alarm to control desk if that pump is not running. 3 common symptoms to keep an eye out for.

Id too small 4. Max pump pressure exceeded 3. Pump is turning too fast 2. As 1 a 8 1.

Here is the 6 quick ste. Oil temperature should not exceed 140º f 60º c oil foaming. Hydraulic oil level low pumps stopping. 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.

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. 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. The electric motor is driving the hydraulic pump at a speed that is higher than the pump s rating.

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. At pump port do not use teflon tape on pipe thread fittings pump is hot. This includes the pump compensator relief valve pressure reducing valves and other pressure control valves in the system. Shaft seals or seals on suction side are defective 5.