Introduction to Operation and Maintenance of the 50-GPM PUMPPerform Operator Preventive Maintenance on the 50-GPM PUMPLesson 1 Operate the 50-GPM PUMPLearning Event 1: Describe the Purpose, Limitations, and Capabilities of the 50-GPM PUMP Safety PrecautionsFire ExtinguisherLearning Event 2: Identify the Models and Components of the 50-GPM PUMP Figure 2. Components of the 50-GPM PUMP MS1A08-3 Gasoline-Driven PumpFigure3. 50-GPM PumpLearning Event 3: Describe the Procedures for Putting the 50-GPM Pump Into Operation Operation of the 50-GPM PumpStopping the PumpLearning Event 4: Describe the Procedures for Putting the 50-GPM IntoOperation in Salt Water AreasPractice Exercise for Lesson 1 - cm120540020Practice Exercise for Lesson 1 cont'd - cm120540021Answer Sheet for Practice Exercise - cm120540023Lesson 2 Perform Operator Preventive Maintenance on the 50-GPM PUMPLearning Event 1: Describe Before, During. and After-Operation Checks Figure 4. Preventive Maintenance Checks ServicesFigure 4. Preventive Maintenance Checks Services cont'dFigure 5. Sample DA Form 2404Check Fire ExtinguisherPractice Exercise for Lesson 2 - cm120540030Practice Exercise for Lesson 2 - cm120540031Answer Sheet for Practice Exercise - cm120540033Lesson 3 Perform Organizational Preventive Maintenance on the 50-GPM PUMPLearning Event 1: Perform Monthly and Quarterly Checks and Services on the 50-GPM PUMPFigure 6. Suction Flange Assembly on Pump Models 17570 and KEM 1555Figure 7. Exploded View of 50-GPM Centrifugal Pump Assembly, Models 22270 and US4CCE Fuel Tank, Bracket, and Fuel ValveFigure 8. Fuel Tank and Bracket Removal, MS 1A08-1 Figure 9. Fuel Valve and Line Figure 10. Fuel Tank and BracketFigure 11. Muffler Fuel FilterFigure 12. Fuel Filter, Disassembly and Reassembly Figure 13. Completed DA Form 2407Figure 14. Organzational Preventive Maintenance Checks and Services for the 50-GPM Pump EngineFigure 14. Organizational Preventive Maintenance Checks and Services for the 50-GPM PUMP Engine, cont'd Carburetor and Throttle ControlsCarburetor and Throttle Controls cont'd - cm120540049Carburetor and Throttle Controls cont'd - cm120540050Governor AdjustmentFigure 17. Governor Adjustment, MS 1A08-3Rocker Assembly and ValvesFigure 18. Rocker Arm CoverSpark Plug and CableContact and Condenser AssemblyFigure 20. Contact Assembly and CapacitorBreather Line AssemblyFigure 21. Breather Line Assembly, Removal and InstallationAir CleanerMS 1A08-3 Gasoline Engine cont'dLearning Event 2: Troubleshooting the 50-GPM PUMP UnitFigure 22. Troubleshooting Procedures for the 50-GPM PUMPFigure 22. Troubleshooting Procedures for the 50-GPM PUMP cont'dTroubleshooting the Engine cont'd - cm120540065Troubleshooting the Engine cont'd - cm120540066Practice Exercise for Lesson 3 Practice Exercise for Lesson 3 cont'dAnswer Sheet for Practice Exercise - cm120540069Operation and Maintenance of the 50