SECTION I. INTRODUCTION AND GENERAL INFORMATION - TM-5-4220-209-12P_13Table 1-1. Table of leading Particulars - TM-5-4220-209-12P_14Figure 1-1. Air Compressor UnitAIR COMPRESSOR GROUP Table 1-2. Consumable MaterialsTable 1-2. Consumable Materials (Continued)SECTION II. SPECIAL TOOLS AND TEST EQUIPMENT - TM-5-4220-209-12P_19Table 2-1. Special Tools and Equipment ListFigure 2-1. Engine Special Tool KitTOOLS, Z-108 DIESEL ENGINESECTION III. PREPARATION FOR USE AND SHIPMENT - TM-5-4220-209-12P_23SECTION IV. OPERATION INSTRUCTIONFigure 4-1. Air Flow DiagramAUTOMATIC CONTROL AND DRAIN SYSTEMOPERATING CONTROLS AND INDICATORSFigure 4-2. Operating Controls and IndicatorsSERVICE HOSE BLEED VALVETM-5-4220-209-12P_30STARTING UNDER COLD CONDITIONSEMERGENCY STOPPING PROCEDURESECTION V. MAINTENANCE INSTRUCTIONS - TM-5-4220-209-12P_33Figure 5-1. Pressure Switch AdjustmentTable 5-2. Inspection, Checks, and ServicesTable 5-2. Inspection, Checks, and Services - ContinuedFigure 5-2. Air Compressor Air FilterFigure 5-4. DehydratorsFigure 5-6. Mechanical FilterFigure 5-7. Ten Micron Air FilterFigure 5-8. First. Second, and Third Stage TrapsLine Strainers Figure 5-10. Clutch Adjusting Yoke AdjustmentFigure 5-12. Air Compressor Crankcase FilterFigure 5-13. Engine Crankcase Breather SieveFigure 5-16. Engine Compression Adjustment TolerancesFigure 5-17. Fuel Injector NozzleTable 5-3. Lubrication InstructionsFigure 5-19. Compressor Oil FilterTROUBLESHOOTINGTable 5-4. TroubleshootingTable 5-4. Troubleshooting - Continued - TM-5-4220-209-12P_52Table 5-4. Troubleshooting - Continued - TM-5-4220-209-12P_53Table 5-4. Troubleshooting - Continued - TM-5-4220-209-12P_54Table 5-4. Troubleshooting - Continued - TM-5-4220-209-12P_55Table 5-4. Troubleshooting - Continued - TM-5-4220-209-12P_56SECTION VI. REPAIR SECTION - TM-5-4220-209-12P_57AIR COMPRESSOR UNITFigure 6-2. Presetting Tubing Sleeve - TM-5-4220-209-12P_59DISASSEMBLY OF MAJOR COMPONENTSFigure 6-3. Priority Valve Test SetupRepair or ReplacementCleaning - TM-5-4220-209-12P_63Priority Valve Assembly Figure 6-4. Seating Priority Valve Connector.Disassembly - TM-5-4220-209-12P_66Assembly - TM-5-4220-209-12P_67Instrument Panel AssemblyRepair or ReplacementRupture Disc Assembly Figure 6-5. Typical Safety Valve Test SetupRepair or Replacement - TM-5-4220-209-12P_72AIR COMPRESSOR GROUPAir Compressor AssemblyFigure 6-6. Oil Seal, CrankshaftRepair or Replacement - TM-5-4220-209-12P_76Assembly - TM-5-4220-209-12P_77Figure 6-7. Non Drive End Cover, Oil Pump and Oil Seal InstallationAssembly - cont Air Cleaner AssemblyFigure 6-8. Lentoid Spring Assembly )DetailCleaning - TM-5-4220-209-12P_82Cleaning - TM-5-4220-209-12P_83Disassembly - TM-5-4220-209-12P_84Clutch and Clutch Housing GroupAssembly - TM-5-4220-209-12P_86First Stage Trap Assembly Second Stage Trap AssemblyDisassembly - TM-5-4220-209-12P_89Accumulator AssemblyElement damageFigure 6-9. Bleed Valve Port LocationsDisassembly. - TM-5-4220-209-12P_93Figure 6-10. Pressure Switch Test SetupRepair or Replacement. - TM-5-4220-209-12P_95Condensate Receiver GroupCondensate Receiver Group - cont Condensate Receiver Group - cont - TM-5-4220-209-12P_98Condensate Receiver Group - cont - TM-5-4220-209-12P_99Diesel Engine Assembly - cont - TM-5-4220-209-12P_100Diesel Engine Assembly - cont - TM-5-4220-209-12P_101Diesel Engine Assembly - cont - TM-5-4220-209-12P_102Diesel Engine Assembly - cont - TM-5-4220-209-12P_103Diesel Engine Assembly - cont - TM-5-4220-209-12P_104Figure 6-11. Compression AdjustmentDiesel Engine Assembly - cont - TM-5-4220-209-12P_106Diesel Engine Assembly - cont - TM-5-4220-209-12P_107Diesel Engine Assembly - cont - TM-5-4220-209-12P_108Figure 6-13. Removing Retainer from Snap RingFigure 6-15. Grounded Armature test SetupFigure 6-16. Field Winding Test SetupFigure 6-18. Snap Ring Expansion ToolALTERNATOR ASSEMBLYAir Filter, Engine Oil BathFuel Injector Assembly Figure 6-21. Cleaning the Nozzle TipFigure 6-24. Cleaning Nozzle ValveFigure 6-27. Fuel Injector Spray PatternFuel Filter AssemblyTABLE OF LIMITSTable 6-1. Table of Limits- Continued - TM-5-4220-209-12P_121Table 6-1. Table of Limits- Continued - TM-5-4220-209-12P_122Table 6-1. Table of Limits- Continued - TM-5-4220-209-12P_123Table 6-1. Table of Limits- Continued - TM-5-4220-209-12P_124Table 6-1. Table of Limits- Continued - TM-5-4220-209-12P_125Table 6-1. Table of Limits- Continued - TM-5-4220-209-12P_126Table 6-1. Table of Limits- Continued - TM-5-4220-209-12P_127Table 6-2. Miscellaneous TableFigure 6-28. Spring Plate to Camshaft Adjustment.Figure 6-29. Continuous Bleed Valve AssemblyFigure 6-32. Non Drive End CoverFigure 6-37. Flywheel and Drive SheaveFigure 6-39. Compressor CrankshaftFigure 6-42. Third Stage Cylinder, Piston and Pin AssyFigure 6-44. Fourth Stage Piston and Pin AssaySECTION VII. DIAGRAMSFigure 7-1. Air Flow DiagramFigure 7-2. Wiring DiagramSECTION VIII. ILLUSTRATED PARTS BREAKDOWNFEDERAL SUPPLY CODES FOR MANUFACTURERS RELATED PUBLICATIONSFigure 8-0. How to Use Illustrated Parts Breakdown, ExampleFigure 8-1. Air Compressor UnitDESCRIPTION - TM-5-4220-209-12P_144Figure 8-2. Dehydrator and Air Purification GroupDESCRIPTION - TM-5-4220-209-12P_146Figure 8-3. Mechanical Filter AssemblyFigure 8-4. Dehydrator Cylinder AssemblyFigure 8-5. Priority Valve AssemblyFigure 8-6. Ten-Micron Filter AssemblyFigure 8-7. Control Panel Assembly (Sheet 1 of 2)Figure 8-7. Control Panel Assembly (Sheet 2 of 2)DESCRIPTION - TM-5-4220-209-12P_153Figure 8-8. Instrument Panel AssemblyDESCRIPTION - TM-5-4220-209-12P_155Figure 8-9. Rupture Disc AssemblyFigure 8-10. Air cooler GroupDESCRIPTION - TM-5-4220-209-12P_158Figure 8-11. Air Compressor GroupDESCRIPTION - TM-5-4220-209-12P_160Figure 8-12. Air Compressor Assembly (Sheet 1 of 3)DESCRIPTION - TM-5-4220-209-12P_162Figure 8-12. Air Compressor Assembly (Sheet 2 of 3)DESCRIPTION - TM-5-4220-209-12P_164Figure 8-12. Air Compressor Assembly (Sheet 3 of 3)DESCRIPTION - TM-5-4220-209-12P_166Figure 8-13. Air Cleaner AssemblyDESCRIPTION - TM-5-4220-209-12P_168Figure 8-14. First Stage Head, Cylnder, and Piston GroupFigure 8-15. Second Stage Head, Cylinder, and Piston GroupFigure 8-16. Third Stage Head, Cylinder, and Piston GroupFigure 8-17. Fourth Stage Head and Cylinder GroupFigure 8-18. Fourth Stage Piston AssemblyFigure 8-19. Clutch and Housing Group (Sheet 1 of 2)DESCRIPTION - TM-5-4220-209-12P_175Figure 8-19. Clutch and Housing Group (Sheet 2 of 2)Figure 8-20. Trap and Accumulator GroupDESCRIPTION - TM-5-4220-209-12P_178Figure 8-21. First Stage Trap AssemblyFigure 8-22. Second Stage Trap AssemblyFigure 8-23. Third Stage Trap AssemblyFigure 8-24. Accumulator AssemblyFigure 8-25. Bleed Valve AssemblyFigure 8-26. Bleed Valve SubassemblyFigure. 8-27. Drain Valve AssemblyDESCRIPTION - TM-5-4220-209-12P_186Figure 8-28. Unloader Control Box GroupDESCRIPTION - TM-5-4220-209-12P_188Figure 8-29. Condensate Receiver GroupDESCRIPTION - TM-5-4220-209-12P_190Figure 8-30. Diesel Engine Assembly (Sheet 1 of 10)DESCRIPTION - TM-5-4220-209-12P_192DESCRIPTION - TM-5-4220-209-12P_193DESCRIPTION - TM-5-4220-209-12P_194Figure 8-30. Fuel System (Sheet 3 of 10)DESCRIPTION - TM-5-4220-209-12P_196DESCRIPTION - TM-5-4220-209-12P_197Figure 8-30. Piston, Cylinder and Crank Group (Sheet 4 of 10)DESCRIPTION - TM-5-4220-209-12P_199DESCRIPTION - TM-5-4220-209-12P_200Figure 8-30. Crankcase Assembly (Sheet 5 of 10)DESCRIPTION - TM-5-4220-209-12P_202Figure 8-30. Crankcase Assembly (Sheet 6 of 10)DESCRIPTION - TM-5-4220-209-12P_204Figure 8-30. Cam, Pushrod and Head Group (Sheet 7 of 10)DESCRIPTION - TM-5-4220-209-12P_206DESCRIPTION - TM-5-4220-209-12P_207Figure 8-30. Blower Group (Sheet 8 of 10)DESCRIPTION - TM-5-4220-209-12P_209Figure 8-30. Blower Group (Sheet 9 of 10)DESCRIPTION - TM-5-4220-209-12P_211Figure 8-30. Engine Electrical Accessories (Sheet 10 of 10)DESCRIPTION - TM-5-4220-209-12P_213Figure 8-31. Starting Motor SubassemblyDESCRIPTION - TM-5-4220-209-12P_215Figure 8-32. AlternatorDESCRIPTION - TM-5-4220-209-12P_217Figure 8-33. Engine Air FilterFigure 8-34. Fuel Feed Pump AssemblyFigure 8-35. Fuel Injection Pump SubassemblyFigure 8-36. Fuel Injector SubassemblyFigure 8-37. Fuel Filter SubassemblyFigure 8-38. Frame GroupDESCRIPTION - TM-5-4220-209-12P_224Figure 8-39. Tubing IdentificationDESCRIPTION - TM-5-4220-209-12P_226CHAPTER IIWARNINGSSECTION I. INTRODUCTION AND GENERAL INFORMATION - TM-5-4220-209-12P_230Table 1-1. Table of Leading Particulars - TM-5-4220-209-12P_231Figure 1-1. Servicing Unit, Type I and Type IISECTION II. SPECIAL TOOLS AND TEST EQUIPMENT - TM-5-4220-209-12P_233SECTION III. PREPARATION FOR USE AND SHIPMENT - TM-5-4220-209-12P_234SECTION IV. OPERATING INSTRUCTIONSFigure 4-1. Operating Controls and Indicators (Type I) (Air)Air half of control panelFigure 4-2. Operating Controls and Indicators (Type II) Air/OxygenOPERATION INSTRUCTIONS.Figure 4-3. Component Layout, Type I (Air)TYPE II (AIR/OXYGEN)- CHARGING THE TYPE II (AIR/OXYGEN) SERVICING UNITFigure 4-4. Component Layout, Type II (Air/Oxygen)TO BLEED PRESSURE FROM TYPE I AND TYPE 11 SERVICING UNITSFigure 4-5. Cylinder Locations, Bulkhead (Panel View)SECTION V. MAINTENANCE INSTRUCTIONS - TM-5-4220-209-12P_245Figure 5-1. Purification CylinderTable 5-2. TroubleshootingSECTION VI. REPAIR SECTION - TM-5-4220-209-12P_248Inspection - TM-5-4220-209-12P_249Figure 6-2. Presetting Tubing Sleeve - TM-5-4220-209-12P_250DISASSEMBLY OF M A J 0 R COMPONENTSRepair or Replacement. - TM-5-4220-209-12P_252CONTROL PANEL ASSEMBLY, TYPE I (AIR)Figure 6-3. Typical Safety Valve Test SetupRepair or Replacement CONTROL PANEL ASSEMBLY, TYPE II (AIR/ OXYGEN) CONTROL PANEL ASSEMBLY, TYPE II (AIR/ OXYGEN) - cont Figure 6-4. Typical Safety Valve Test Setup (Oxygen)CONTROL PANEL ASSEMBLY, TYPE II (AIR/ OXYGEN) - cont AIR/OXYGEN PURIFICATION CYLINDER GROUPS-TYPE II (AIR/OXYGEN) SERVICING UNITSTEST - TM-5-4220-209-12P_261SECTION VII. ILLUSTRATED PARTS BREAKDOWNUSABLE ON CODESFigure 7-0. How to Use Illustrated Parts Breakdown, Example.Figure 7-1. Service Unit, Type I (Air) and Type II (Air/Oxygen).DESCRIPTION - TM-5-4220-209-12P_266DESCRIPTION - TM-5-4220-209-12P_267Figure 7-2. Air Purification Cylinder Group, Type IFigure 7-3. Oxygen Purification Cylinder Group, Type II.Figure 7-4. Control Panel, Air, Type I (Sheet 1 of 2).DESCRIPTION - TM-5-4220-209-12P_271Figure 7-4. Control Panel Assembly, Air (Sheet 2 of 2).DESCRIPTION - TM-5-4220-209-12P_273Figure 7-5. Control Panel Assembly, Air/Oxygen, Type II (Sheet 1 of 2)DESCRIPTION - TM-5-4220-209-12P_275Figure 7-5. Control Panel Assembly, Air Oxygen, Type II (Sheet 2 of 2)DESCRIPTION - TM-5-4220-209-12P_277DESCRIPTION - TM-5-4220-209-12P_278WARNING - TM-5-4220-209-12P_280SECTION II. SPECIAL TOOLS AND TEST EQUIPMENT - TM-5-4220-209-12P_283SECTION III. PREPARATION FOR USE AND SHIPMENT - TM-5-4220-209-12P_284AFTER OPERATIONSSECTION V. MAINTENANCE INSTRUCTIONS - TM-5-4220-209-12P_286TABLE 5-1. TROUBLESHOOTINGSECTION VI. REPAIR SECTION - TM-5-4220-209-12P_288PRELIMINARY PROCEDUREDISASSEMBLY OF MAJOR COMPONENTSAIR OVER HYDRAULIC BRAKE SYSTEM AIR FILTER - TM-5-4220-209-12P_292AIR FILTER - TM-5-4220-209-12P_293AUTOMATIC DRAIN VALVEPOWER CLUSTER (MASTER CYLINDER) CABLE ASSEMBLY 12 Volt. WIRING HARNESS, TRAILER ELECTRICAL BOXELECTRICAL BOX - cont CONNECTION BETWEEN AIR COMPRESSORMARKER/CLEARANCE LIGHTSMARKER/CLEARANCE LIGHTS - cont - TM-5-4220-209-12P_302MARKER/CLEARANCE LIGHTS - cont - TM-5-4220-209-12P_303PARKING BRAKE LEVER AND CROSS-SHAFT ASSEMBLYBRAKE ASSEMBLYSECTION VIIFigure 7-1. Trailer Assembly, CommercialDESCRIPTION - TM-5-4220-209-12P_308DESCRIPTION - TM-5-4220-209-12P_309Figure 7-2. Hose and Tubing AssembliesDESCRIPTION - TM-5-4220-209-12P_311Figure 7-3. Electrical SystemDESCRIPTION - TM-5-4220-209-12P_313Figure 7-4. Cable Assembly,24 VoltDESCRIPTION - TM-5-4220-209-12P_315Figure 7-5. Cable Assembly,12 VoltDESCRIPTION - TM-5-4220-209-12P_317Figure 7-6. Trailer Chassis Wiring HarnessDESCRIPTION - TM-5-4220-209-12P_319Figure 7-7. Electrical Box AssemblyDESCRIPTION - TM-5-4220-209-12P_321Figure 7-8. Air FilterFigure 7-9. Axle AssemblyDESCRIPTION - TM-5-4220-209-12P_324Figure 7-10. Brake AssemblyDESCRIPTION - TM-5-4220-209-12P_326Figure 7-11. Automatic Drain Valve.DESCRIPTION - TM-5-4220-209-12P_328Figure 7-12. Parking Brake AssemblyFigure 7-13. Wiring DiagramDESCRIPTION - TM-5-4220-209-12P_331SECTION VII. MANUFACTURERS DATA AIR-OVER-HYDRAULIC POWER CLUSTERMAINTENANCE OF THE POWER CLUSTERMAINTENANCE OF THE POWER CLUSTER - cont PARTS DESCRIPTION POWER CLUSTERService DataEMERGENCY APPLICATIONREMOVING AND INSTALLINGExploded View Figure 4SERVICE PARTS CATALOGAPPENDIX A MAINTENANCE ALLOCATION CHARTEXPLANATION OF COLUMNS IN SECTION IIEXPLANATION OF COLUMNS IN SECTION IIISection II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_344Section II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_345Section II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_346Section II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_347Section II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_348Section II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_349Section II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_350Section II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_351Section II. MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_352SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-5-4220-209-12P_353SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-5-4220-209-12P_354SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-5-4220-209-12P_355SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-5-4220-209-12P_356MAINTENANCE ALLOCATION CHART - TM-5-4220-209-12P_357APPENDIX B REPLACEMENT PARTSAPPENDIX B REPLACEMENT PARTS - cont - TM-5-4220-209-12P_359APPENDIX B REPLACEMENT PARTS - cont - TM-5-4220-209-12P_360