Chapter 1: INTRODUCTION - TM-55-1905-223-24-80009
FIGURE 1-1. Air Compressor Assembly (External View).
SECTION II. EQUIPMENT DESCRIPTION AND DATA - TM-55-1905-223-24-80011
SECTION III. PRINCIPLES OF OPERATION - TM-55-1905-223-24-80012
FIGURE 1-2. Air Compressor.
Lubricating System.
FIGURE 1-4. Lubricating System.
FIGURE 1-6. Drive Power.
Chapter 2: UNIT MAINTENANCE INSTRUCTIONS
SECTION III. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 2-1. Preventive Maintenance Checks and Services - TM-55-1905-223-24-80019
Table 2-1. Preventive Maintenance Checks and Services (Cont) - TM-55-1905-223-24-80020
SECTION IV. UNIT MAINTENANCE TROUBLESHOOTING
Table 2-2. Troubleshooting - TM-55-1905-223-24-80022
Compressor overheats.
Excessive oil consumption. - TM-55-1905-223-24-80024
Low discharge pressure and air delivery.
Low oil pressure. - TM-55-1905-223-24-80026
SECTION V. UNIT MAINTENANCE PROCEDURES
FIGURE 2-1. Belts and Guard.
Table 2-3. Recommended Deflection Forces
Replace Alternating Current Motor
REPLACEMENT - TM-55-1905-223-24-80031
REPLACEMENT (Cont) - TM-55-1905-223-24-80032
FIGURE 2-3. Motor Assembly.
Replace Hydraulic Unloader Assembly
REPLACEMENT - TM-55-1905-223-24-80035
FIGURE 2-4. Hydraulic Unloader Assembly.
Replace Cylinder Block and Head Assembly.
REPLACEMENT - TM-55-1905-223-24-80038
FIGURE 2-5. Cylinder Block and Head Assembly.
FIGURE 2-6. Screw Tightening Sequence
Replace Unloader Body Assembly
FIGURE 2-7. Replace Unloader Body Assembly.
Replace Valve Assembly.
FIGURE 2-8. Replace Valve Assembly.
Remove suction
REPLACEMENT - TM-55-1905-223-24-80046
REPLACEMENT (cont) - TM-55-1905-223-24-80047
Replace Valve Assembly, Compressor.
Replace Unloader Assembly.
Replace Connecting Rod and Low Pressure Piston Assembly.
REPLACEMENT - TM-55-1905-223-24-80051
FIGURE 2-9. Piston Rod and Low Pressure Piston Assembly
FIGURE 2-10. Installing Piston.
Replace Connecting Rod Assembly Low Pressure and Piston Assembly.
FIGURE 2-11. Connecting Rod of Low Pressure Piston
Replace Connecting Rod and High Pressure Piston Assembly.
REPLACEMENT - TM-55-1905-223-24-80057
FIGURE 2-12. Connecting Rod and High Pressure Piston Assembly
FIGURE 2-13. Installing Piston.
Replace Connecting Rod Assembly (High Pressure)
FIGURE 2-14. Connecting Rod and High Pressure Piston
Replace/Repair Bearing Carrier Group
REPLACEMENT - TM-55-1905-223-24-80063
FIGURE 2-15. Bearing Carrier Group.
Repair Bearing Carrier - TM-55-1905-223-24-80065
FIGURE 2-16. Bearing Carrier.
Replace Bearing Carrier.
Replace/Repair Crankshaft Group.
REPLACEMENT - TM-55-1905-223-24-80069
FIGURE 2-17. Replace Crankshaft Group.
Repair Crankcase Assembly
REPLACEMENT - TM-55-1905-223-24-80072
FIGURE 2-18. Crankcase Assembly.
Replace/Repair Liquid Level Rod-Cap Gauge Assembly.
REPLACEMENT - TM-55-1905-223-24-80075
SECTION VI. PREPARATION FOR STORAGE OR SHIPMENT - TM-55-1905-223-24-80076
Chapter 3: INTERMEDIATE DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
SECTION IV. INTERMEDIATE DIRECT SUPPORT TROUBLESHOOTING
Table 2-2. Troubleshooting - TM-55-1905-223-24-80079
SECTION V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES
REPAIR - TM-55-1905-223-24-80081
Repair of Alternating Current Motor
REPAIR - TM-55-1905-223-24-80083
FIGURE 3-1. Motor Assembly
Repair Hydraulic Unloader Assembly
FIGURE 3-2. Hydraulic Unloader Assembly.
Repair Cylinder Block and Head Assembly
REPAIR - TM-55-1905-223-24-80088
FIGURE 3-3. Repair of Cylinder Block and Head Assembly.
Repair of Cylinder Head Assembly
ASSEMBLY - TM-55-1905-223-24-80091
FIGURE 3-4. Repair Cylinder Head Assembly.
Repair Unloader Body Assembly.
FIGURE 3-5. Repair Unloader Body Assembly
Repair Valve Assembly, Suction
FIGURE 3-6. Suction Valve Repair.
Repair Valve Assembly, Discharge
FIGURE 3-7. Discharge Valve Assembly Repair.
Repair Connecting Rod and Low Pressure Piston Assembly.
REPAIR - TM-55-1905-223-24-80100
FIGURE 3-8. Repair of Low Pressure Piston Assembly.
Repair Connecting Rod Assembly (Low Pressure)
FIGURE 3-9. Repair of High Pressure Piston.
Repair Connecting Rod and High Pressure Piston Assembly
ASSEMBLY - TM-55-1905-223-24-80105
FIGURE 3-10. Repair of Connecting Rod of High Pressure Piston Assemblies.
Repair Connecting Rod Assembly (High Pressure).
FIGURE 3-11. Repair of Connecting Rod Assembly.
Repair Bearing Carrier Group
REPAIR - TM-55-1905-223-24-80110
FIGURE 3-12. Repair Bearing Carrier Group.
Repair Bearing Carrier.
Repair Bearing Carrier - TM-55-1905-223-24-80113
FIGURE 3-13. Repair Bearing Carrier.
Repair Crankshaft Group
FIGURE 3-14. Repair Crankshaft Group.
Repair Crankshaft Assembly. - TM-55-1905-223-24-80117
Repair Crankshaft Assembly. - TM-55-1905-223-24-80118
FIGURE 3-15. Repair Crankcase Assembly.
SECTION VI. PREPARATION FOR STORACE OR SHIPMENT
Chapter 4: INTERMEDIATE GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Appendix A: REFERENCES - TM-55-1905-223-24-80122
APPENDIX B. MAINTENANCE ALLOCATION CHART (MAC)
EXPLANATION OF COLUMNS IN THE MAC,
EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS,
SECTION II. MAINTENANCE ALLOCATION CHART FOR AIR COMPRESSOR ASSEMBLY
SECTION II. MAINTENANCE ALLOCATION CHART FOR AIR COMPRESSOR ASSEMBLY (Cont) - TM-55-1905-223-24-80127
SECTION II. MAINTENANCE ALLOCATION CHART FOR AIR COMPRESSOR ASSEMBLY (Cont) - TM-55-1905-223-24-80128
SECTION III. TOOLS AND TEST EQUIPMENT REQUIREMENTS
SECTION IV. REMARKS - TM-55-1905-223-24-80130
Appendix C: EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST
SECTION II. EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-55-1905-223-24-80132
Appendix D: TORQUE LIMITS
GLOSSARY - TM-55-1905-223-24-80134
TM-55-1905-223-24-8 Air Compressor for Landing Craft Utility (LCU) Manual
FIGURE 1-1. Air Compressor Assembly (External View).
SECTION II. EQUIPMENT DESCRIPTION AND DATA - TM-55-1905-223-24-80011
SECTION III. PRINCIPLES OF OPERATION - TM-55-1905-223-24-80012
FIGURE 1-2. Air Compressor.
Lubricating System.
FIGURE 1-4. Lubricating System.
FIGURE 1-6. Drive Power.
Chapter 2: UNIT MAINTENANCE INSTRUCTIONS
SECTION III. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 2-1. Preventive Maintenance Checks and Services - TM-55-1905-223-24-80019
Table 2-1. Preventive Maintenance Checks and Services (Cont) - TM-55-1905-223-24-80020
SECTION IV. UNIT MAINTENANCE TROUBLESHOOTING
Table 2-2. Troubleshooting - TM-55-1905-223-24-80022
Compressor overheats.
Excessive oil consumption. - TM-55-1905-223-24-80024
Low discharge pressure and air delivery.
Low oil pressure. - TM-55-1905-223-24-80026
SECTION V. UNIT MAINTENANCE PROCEDURES
FIGURE 2-1. Belts and Guard.
Table 2-3. Recommended Deflection Forces
Replace Alternating Current Motor
REPLACEMENT - TM-55-1905-223-24-80031
REPLACEMENT (Cont) - TM-55-1905-223-24-80032
FIGURE 2-3. Motor Assembly.
Replace Hydraulic Unloader Assembly
REPLACEMENT - TM-55-1905-223-24-80035
FIGURE 2-4. Hydraulic Unloader Assembly.
Replace Cylinder Block and Head Assembly.
REPLACEMENT - TM-55-1905-223-24-80038
FIGURE 2-5. Cylinder Block and Head Assembly.
FIGURE 2-6. Screw Tightening Sequence
Replace Unloader Body Assembly
FIGURE 2-7. Replace Unloader Body Assembly.
Replace Valve Assembly.
FIGURE 2-8. Replace Valve Assembly.
Remove suction
REPLACEMENT - TM-55-1905-223-24-80046
REPLACEMENT (cont) - TM-55-1905-223-24-80047
Replace Valve Assembly, Compressor.
Replace Unloader Assembly.
Replace Connecting Rod and Low Pressure Piston Assembly.
REPLACEMENT - TM-55-1905-223-24-80051
FIGURE 2-9. Piston Rod and Low Pressure Piston Assembly
FIGURE 2-10. Installing Piston.
Replace Connecting Rod Assembly Low Pressure and Piston Assembly.
FIGURE 2-11. Connecting Rod of Low Pressure Piston
Replace Connecting Rod and High Pressure Piston Assembly.
REPLACEMENT - TM-55-1905-223-24-80057
FIGURE 2-12. Connecting Rod and High Pressure Piston Assembly
FIGURE 2-13. Installing Piston.
Replace Connecting Rod Assembly (High Pressure)
FIGURE 2-14. Connecting Rod and High Pressure Piston
Replace/Repair Bearing Carrier Group
REPLACEMENT - TM-55-1905-223-24-80063
FIGURE 2-15. Bearing Carrier Group.
Repair Bearing Carrier - TM-55-1905-223-24-80065
FIGURE 2-16. Bearing Carrier.
Replace Bearing Carrier.
Replace/Repair Crankshaft Group.
REPLACEMENT - TM-55-1905-223-24-80069
FIGURE 2-17. Replace Crankshaft Group.
Repair Crankcase Assembly
REPLACEMENT - TM-55-1905-223-24-80072
FIGURE 2-18. Crankcase Assembly.
Replace/Repair Liquid Level Rod-Cap Gauge Assembly.
REPLACEMENT - TM-55-1905-223-24-80075
SECTION VI. PREPARATION FOR STORAGE OR SHIPMENT - TM-55-1905-223-24-80076
Chapter 3: INTERMEDIATE DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
SECTION IV. INTERMEDIATE DIRECT SUPPORT TROUBLESHOOTING
Table 2-2. Troubleshooting - TM-55-1905-223-24-80079
SECTION V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES
REPAIR - TM-55-1905-223-24-80081
Repair of Alternating Current Motor
REPAIR - TM-55-1905-223-24-80083
FIGURE 3-1. Motor Assembly
Repair Hydraulic Unloader Assembly
FIGURE 3-2. Hydraulic Unloader Assembly.
Repair Cylinder Block and Head Assembly
REPAIR - TM-55-1905-223-24-80088
FIGURE 3-3. Repair of Cylinder Block and Head Assembly.
Repair of Cylinder Head Assembly
ASSEMBLY - TM-55-1905-223-24-80091
FIGURE 3-4. Repair Cylinder Head Assembly.
Repair Unloader Body Assembly.
FIGURE 3-5. Repair Unloader Body Assembly
Repair Valve Assembly, Suction
FIGURE 3-6. Suction Valve Repair.
Repair Valve Assembly, Discharge
FIGURE 3-7. Discharge Valve Assembly Repair.
Repair Connecting Rod and Low Pressure Piston Assembly.
REPAIR - TM-55-1905-223-24-80100
FIGURE 3-8. Repair of Low Pressure Piston Assembly.
Repair Connecting Rod Assembly (Low Pressure)
FIGURE 3-9. Repair of High Pressure Piston.
Repair Connecting Rod and High Pressure Piston Assembly
ASSEMBLY - TM-55-1905-223-24-80105
FIGURE 3-10. Repair of Connecting Rod of High Pressure Piston Assemblies.
Repair Connecting Rod Assembly (High Pressure).
FIGURE 3-11. Repair of Connecting Rod Assembly.
Repair Bearing Carrier Group
REPAIR - TM-55-1905-223-24-80110
FIGURE 3-12. Repair Bearing Carrier Group.
Repair Bearing Carrier.
Repair Bearing Carrier - TM-55-1905-223-24-80113
FIGURE 3-13. Repair Bearing Carrier.
Repair Crankshaft Group
FIGURE 3-14. Repair Crankshaft Group.
Repair Crankshaft Assembly. - TM-55-1905-223-24-80117
Repair Crankshaft Assembly. - TM-55-1905-223-24-80118
FIGURE 3-15. Repair Crankcase Assembly.
SECTION VI. PREPARATION FOR STORACE OR SHIPMENT
Chapter 4: INTERMEDIATE GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Appendix A: REFERENCES - TM-55-1905-223-24-80122
APPENDIX B. MAINTENANCE ALLOCATION CHART (MAC)
EXPLANATION OF COLUMNS IN THE MAC,
EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS,
SECTION II. MAINTENANCE ALLOCATION CHART FOR AIR COMPRESSOR ASSEMBLY
SECTION II. MAINTENANCE ALLOCATION CHART FOR AIR COMPRESSOR ASSEMBLY (Cont) - TM-55-1905-223-24-80127
SECTION II. MAINTENANCE ALLOCATION CHART FOR AIR COMPRESSOR ASSEMBLY (Cont) - TM-55-1905-223-24-80128
SECTION III. TOOLS AND TEST EQUIPMENT REQUIREMENTS
SECTION IV. REMARKS - TM-55-1905-223-24-80130
Appendix C: EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST
SECTION II. EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-55-1905-223-24-80132
Appendix D: TORQUE LIMITS
GLOSSARY - TM-55-1905-223-24-80134
TM-55-1905-223-24-8 Air Compressor for Landing Craft Utility (LCU) Manual
