Electric Hydraulic Pump Troubleshooting

Hydraulic troubleshooting is a step by step process.

Electric hydraulic pump troubleshooting.

Pump will not build hold pressure. 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. No oil in reservoir.

As 1 a 8 1. On this video i will show you guys how to install a 12v double acting hydraulic pump to a dump tilt roll off trailer. Control system oscillating 8. Oil temperature should not exceed 140º f 60º c oil foaming.

At pump port do not use teflon tape on pipe thread fittings pump is hot. Line mountings missing or loose 2. This includes the pump compensator relief valve pressure reducing valves and other pressure control valves in the system. Charge pump defective 4.

This guide will help you fix the majority of problems you face in the field. All pumps have a recommended maximum drive speed. 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.

As 4 c as 4 a. Max pump pressure exceeded 3. Hydraulic oil level low pumps stopping. Lines have been wrongly laid 3.

Here is the 6 quick ste. If your hydraulic layout is suffering from any issues make sure to check your hydraulic gear pumps and other components. Hydraulic pump troubleshooting guide no oil flow from pump. Also included are some tricks tips we have found talking to you the customer.

Determine what is causing the drop in oil level. Id too small 4. 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. 3 common symptoms to keep an eye out for.

Pump fault mcc or standby pump fault mcc identified by pump motor output gives alarm to control desk if that pump is not running. 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. Shaft seals or seals on suction side are defective 5. Pressure and return lines connected wrongly 7.