Electric Hydraulic Pump Troubleshooting

Hydraulic troubleshooting is a step by step process.

Electric hydraulic pump troubleshooting. 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. On this video i will show you guys how to install a 12v double acting hydraulic pump to a dump tilt roll off trailer. Here is the 6 quick ste. 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 oil level low pumps stopping. Pressure and return lines connected wrongly 7. If the speed is too high a higher volume of oil will be needed at the suction port. The electric motor is driving the hydraulic pump at a speed that is higher than the pump s rating.

Pump will not build hold pressure. If your hydraulic layout is suffering from any issues make sure to check your hydraulic gear pumps and other components. No oil in reservoir. This includes the pump compensator relief valve pressure reducing valves and other pressure control valves in the system.

The pumps will stop automatically if the level drops to the shutdown level. 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. Determine what is causing the drop in oil level. 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.

Lines have been wrongly laid 3. 3 common symptoms to keep an eye out for. Line mountings missing or loose 2. This guide will help you fix the majority of problems you face in the field.

At pump port do not use teflon tape on pipe thread fittings pump is hot. Shaft seals or seals on suction side are defective 5. Readings filter and breather conditions oil cleanliness condition of the hoses and clamps current readings on the electric motor voltages to proportional. All pumps have a recommended maximum drive speed.

Also included are some tricks tips we have found talking to you the customer. Id too small 4. Pump is turning too fast 2. Hydraulic pump troubleshooting guide no oil flow from pump.

As 1 a 8 1. As 4 c as 4 a. Oil temperature should not exceed 140º f 60º c oil foaming. Max pump pressure exceeded 3.