AHHTR 25057 Hydraulics- Troubleshooting

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Performance Objectives:

                                                                                                                     Pass     Fail                  

Topic 1: Problem Analysis

1.1  Identify prerequisite knowledge and skills that mechanics
need to troubleshoot problems in hydraulic systems.

1.2 Describe the basic steps of the troubleshooting process.

1.3 Describe steps that should be taken in immediate response 
  
to hydraulic system operating problems.

1.4 Explain how to evaluate common general symptoms of
      problems in a hydraulic system.

1.5 Explain how to apply the process of elimination to
      troubleshoot hydraulic system problems.

1.6 Describe major concerns associated with correcting
      problems and safely returning a hydraulic system to service.

Topic 2: Component Problems

2.1 Describe common problems that may be associated with
      the hydraulic fluid, hoses, and accumulators in a
      hydraulic system.

2.2 Describe common problems that may be associated with
      the valves in a hydraulic system.

2.3 Describe common problem that may be associated with
      the cylinders in a hydraulic system.

2.4 Describe common problems that may be associated with
      the pumps and hydraulic motors in a hydraulic system.

 

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