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TM-55-1905-223-24-12
TECHNICAL MANUAL
Unit, Intermediate Direct Support and Intermediate General Support Maintenance Instructions
Unit, Intermediate Direct Support and Intermediate General Support Maintenance Instructions
Unit, Intermediate Direct Support and Intermediate General Support Maintenance Instructions
WARNING
TABLE OF CONTENTS
TABLE OF CONTENTS - continued
Chapter 1. INTRODUCTION
Section II. EQUIPMENT DESCRIPTION AND DATA
FIGURE 1-1. Fire Pump Subsystem.
Table 1-1. Equipment Data Characteristics
Section III. PRINCIPLES OF OPERATION
Chapter 2. UNIT MAINTENANCE INSTRUCTIONS
Preliminary Servicing and Adjustment
Section III. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 2-1. Preventive Maintenance Checks and Services
Section IV. UNIT MAINTENANCE TROUBLESHOOTING
Table 2-2. Unit Troubleshooting
Table 2-2. Unit Troubleshooting - continued
Table 2-2. Unit Troubleshooting - continued
Service Fire Pump Subsystem.
ADJUST
Repair Fire Pump Subsystem.
Service Auxiliary Fire Pump Assembly.
Repair Auxiliary Fire Pump Assembly.
Service Flexible Shaft Coupling
FIGURE 2-1. Flexible Shaft Coupling Assembly.
SERVICE
Replace Flexible Shaft Coupling
REPLACEMENT
REPLACEMENT - continued
Repair Flexible Shaft Coupling.
Service Centrifugal Pump Unit.
Repair Centrifugal Pump Unit.
Service Alternating Current Motor.
Service Centrifugal Pump.
ADJUST
FIGURE 2-2. Centrifugal Pump and Local Piping.
Replace Centrifugal Pump
FIGURE 2-3. Centrifugal Pump Replacement
INSPECT
Section VI. PREPARATION FOR STORAGE OR SHIPMENT
Chapter 3. INTERMEDIATE DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
Section III. INTERMEDIATE DIRECT SUPPORT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 3-1. Intermediate Direct Support Troubleshooting
Section V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES
Replace Fire Pump Subsystem.
REPLACEMENT
Repair Fire Pump Subsystem.
Replace Auxiliary Fire Pump Assembly
FIGURE 3-1. Flexible Shaft Coupling.
REPLACEMENT
REPLACEMENT - continued
FIGURE 3-2. Auxiliary Pump Assembly Replacement.
Replace Centrifugal Pump Unit
REPLACEMENT
FIGURE 3-3. Centrifugal Pump Unit Replacement.
Repair Centrifugal Pump Unit.
Replace Alternating Current Motor
FIGURE 3-4. Alternating Current Motor Replacement.
REPLACEMENT
REPLACEMENT - continued
FIGURE 3-5. Motor Adapter and Seal Alignment
REPLACEMENT - continued
Section VI. PREPARATION FOR STORAGE OR SHIPMENT
Chapter 4. INTERMEDIATE GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section III. INTERMEDIATE GENERAL SUPPORT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Section IV. INTERMEDIATE GENERAL SUPPORT TROUBLESHOOTING
Table 4-2 Intermediate General Support Troubleshooting
Section V. INTERMEDIATE GENERAL SUPPORT MAINTENANCE PROCEDURES
Repair Fire Pump Subsystem.
DISASSEMBLY
Repair Auxiliary Fire Pump Assembly
Rotating Element.
REPAIR
Figure 4-1. Auxiliary Fire Pump Assembly.
Pump.
Pump - continued
REPAIR
Repair Alternating Current Motor
FIGURE 4-2. Alternating Current Motor Assembly.
REPAIR
REASSEMBLY
Repair Centrifugal Pump
FIGURE 4-3. Centrifugal Pump Assembly.
REPAIR
FIGURE 4-4. Motor Adapter and Seal Alignment.
ASSEMBLY
Section VI. PREPARATION FOR STORAGE OR SHIPMENT
Appendix A. REFERENCES
APPENDIX B. MAINTENANCE ALLOCATION CHART (MAC)
EXPLANATION OF COLUMNS IN THE MAC, SECTION II
EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION III
Section II. MAINTENANCE ALLOCATION CHART
Section Ill. TOOLS AND TEST EQUIPMENT REQUIREMENTS
Section IV. REMARKS
Section IV. REMARKS
Appendix C. EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST
SECTION II. EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST
Appendix D. TORQUE VALUES
Table D-1. Capscrew Markings and Torque Values - CONT
Table D-3. Metric Bolt Torque Values - CONT
ALPHABETICAL INDEX
The Metric System and Equivalents
TM-55-1905-223-24-12
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