Excessive Noise
Excessive Heat
Incorrect Flow
Incorrect Pressure
Faulty Actuator
100

You hear a loud excessive noise coming from your system. Upon investigation you find damaged motor parts that were due to a coupling misalignment. What corrective measure should you take? 

Align motor with driven equipment

Examine bearings, seals, and the coupling. 

100

Your temperatures are through the roof, displaying that you have excessive heat in your system. Your fluids temperature has risen and you discovered the systems pressure is to high. What is a corrective measure you can take?

Decrease relief valves setting

100

You are in a situation where you have no flow. You have discovered that your pump is not receiving fluid. what is a correction for this? 

Replace dirty filters

Clean Strainer and inlet line

Overhaul or replace drive motor


100

You have no pressure in your system and you have discovered that it is caused by no flow. What is a possible corrective action?

Replace dirty filters

Clean strainer and inlet line

100

Your actuator has no movement, caused by no flow or pressure. How do you correct? 

Replace dirty filters

Clean strainer + Inlet line

200

A large excessive noise is coming from your system. Upon investigation you discover that the relief valve is making the noise and its caused by a worn poppet and seat. What corrective measure can you take? 

Overhaul or replace component

200

You have discovered excessive heat in your system. Upon investigation you find that there is excessive load on the pump and/or motor caused by a worn bearing.  What is a corrective measure you can take? 

Replace the bearings and seals

200

You have a low flow rate in your system. After investigation you have discovered that the flow control is set to low. What is a corrective action you can make? 

Adjust the flow control valve

200

You are experiencing a low pressure situation in your system, you have discovered that it is a pressure reducing valve that is damaged. What corrective action should you take? 

Overhaul or replace valve. 

200

Your actuator has excessive speed or movement, causing a runaway or overhauling situation. What is a possible corrective measure?

Adjust, repair or replace counterbalance valve

300

You hear an excessive noise coming from your system. You discover that it is damaged pump parts that are work out due to extended use. What corrective measure will you take? 

Overhaul Pump

300

You have excessive heat in your system and your fluid temperatures are rising quickly. Upon investigation you discover that the fluid viscosity is incorrect. What corrective measure do you take? 

Change filters and check fluid viscosity

change if necessary


300

You are experiencing excessive flow. Upon investigation you discovered that the variable capacity pump is inoperative. What are some corrective measures you can take? 

Overhaul or replace the pump

300

You are experiencing erratic pressure. Upon investigation you discovered contamination in the fluid. What corrective action are you going to take? 

Change the systems fluid

Replace the dirty filters

300

Your actuator is moving erratically, you have discovered that there is no lubrication on the moving parts. What is a corrective action you can take? 

Lubricate moving parts

400

You have excessive noise being caused by cavitation in the pump. You discover that it is caused by an obstruction in the inlet line. What corrective action will you take? 

Eliminate the obstruction

400

You have excessive heat caused by cavitation in the pump. You have discovered a clogged strainer. What is a corrective measure you can take? 

Clean inlet strainer

400

You have a low flow rate. After having a look around you find that the pump speed is incorrect. What is a corrective action you can take?

determine the correct speed and adjust

400

You are experiencing excessive pressure in your system, upon investigation you have discovered that the pressure reducing, relief, or unloading valve was misadjusted. What corrective action will you take? 

Adjust to the correct setting

400

Your actuator has very slow movement. You have discovered that it is a worn or damaged actuator. What is a corrective action you can take?

Overhaul or replace actuator

500

You have excessive noise being caused by air in the fluid. Upon investigation you discover that the fluid level is too low. What corrective measure are you going to take? 

fill reservoir to proper level

500

You have excessive heat being caused by air in the fluid. Upon investigation you discover a damaged shaft seal. What corrective measure can you take?

replace the seals

check shaft for damage

remove and repair shaft

500

You have no flow. After investigation you discover that all flow is passing over the relief valve. What is a corrective action you can take?

Adjust setting on relief valve

500

You are experiencing erratic pressure in the system. Upon investigation you discover that you have air in the fluid. What corrective action will you take? 

Bleed the air out of the line

Tighten leaky connections. 

500

Your actuator has no movement. You have discovered the cause is an inoperative servo valve. What is a corrective measure you can take? 

Overhaul or replace servo valve. 

M
e
n
u