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30 Cards in this Set
- Front
- Back
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Effective troubleshooter must |
Think in organized manner to find problems |
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Mechanics Stethoscope |
Used to hear sounds during troublshooting, like a doctors |
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Protect your hands with |
Leather 1st, or cotton 2nd gloves |
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Important safety clothes |
Safety shoes, hard hat, safety glasses, full body harness |
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Trouble shooting safely is more important than |
Getting it done messily or unsafely |
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Use correct hand tools without |
Broken handles, dull, or pieces of pipe |
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When work is done remove your tools and replace |
Machine guards, covers, and locks |
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Responsibilities for a troubleshooter include |
Diagnosis, elimination, restoration, determining future issues, advising |
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Schematic diagrams are useful via |
Easy to read, and components connections |
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When you find a component failure you should |
Recheck the system and rerun the system in manual |
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When installing a set of belts, make sure |
Slack is the same througout |
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Never mix belts on a |
Set |
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Most common cause of belt damage is |
Rubbing against obstructions |
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Conveyor chains should be inspected |
While it's running and while looking for jerky operation |
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Understand how |
A system works, parts work, where parts are located, how to test, what can cause components to fail |
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Pictorial diagrams |
Relative positions and components, but not internals |
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Cutaway diagrams show |
External shape and internal working parts |
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Piping system diagrams |
Orthographic, and isometric diagrams |
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Orthographic diagrams include |
A 2 dimensional view and piping connections that form 90 degree angles |
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Globe valves |
Adjust flow rate |
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Gate valves |
Used to turn flow on or off in a big pipe |
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Plug valves |
Used to turn water off in small pipes |
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Check valves |
Allows flow in only one direction |
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Divide systems into subsections |
With one important function and/or system |
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When reading a hydraulic schematic |
Use a step by step approach,read symbols carefully, look for flow patterns, look for flow regulators |
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Electrical troubleshooting is |
Necessary for the job |
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Subassemblies are drawn |
As single devices, even though they have several internal parts and wires |
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Wiring diagram shows |
The physical relationship of devices |
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Lighting diagrams show |
The wires in the walls, and help troubleshoot issues |
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Troubleshooting charts |
Give step by step instructions for working on a system |
