Unit Preventive Maintenance Checks and Services (PMCS). -cont

Unit Preventive Maintenance Checks and Services (PMCS). -cont - TM-5-4310-386-14_56

TM-5-4310-386-14 Compressor Reciprocating Air: Electric Motor Driven & CFM 175 PSI C & H Model 20-918 Manual
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TM 5-4310-386-14 Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS). W - Weekly M - Monthly S - Semiannually H - Hourly Interval Item No. W M S H Item to be Inspected Procedures 25 * Inner and outer frame Inspect frame for cracks or broken welds. Notify assemblies general support maintenance of damaged parts. 26 * Control panel assembly Inspect control panel for loose, damaged, or missing parts. Check that panel and gage lights are operational. Notify your supervisor for replace- ment of damaged or missing parts. 27 * Fuel tank and filler cap Inspect fuel tank and filler cap for cracks, loose, damaged, or missing parts. Replace damaged parts. Refer to para. 4-26. 28 * Meters and gauges Inspect for damaged faces, pointers, lenses, leaks, and proper operation. Replace as required. Ensure gauges are in calibration. Refer to para. 4-19. 29 * Switches and controls Inspect for operation and damage. Replace as required. Refer to para. 4-19. Section V. UNIT TROUBLESHOOTING PROCEDURES Paragraph Page 4-12 General.........................................................................................................................................4-17 4-13 Unit Troubleshooting Procedures ..................................................................................................4-17 4-12. General. This section contains troubleshooting procedures to determine the probable cause of observed equipment malfunctions. Test or inspections are provided to isolate the faulty component and corrective actions are provided to eliminate the malfunction. 4-13. Unit Troubleshooting Procedures. Refer to symptom index to locate the troubleshooting procedures for the observed malfunction. Table 4-2 lists the common malfunctions that may occur during the operation or maintenance of the engine. Perform the tests or inspections, and the recommended corrective action in the order listed in the troubleshooting table. If the malfunction is corrected by a specific corrective action, do not continue with the remaining steps, if any, of the troubleshooting procedures. If the malfunction is not corrected by the listed corrective actions, notify your supervisor. 4-17

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