Chapter 1. INTRODUCTION - TM-9-4940-421-140008
Figure 1-2. Shop set, left front 3/4 view.
TABULATED DATA. - TM-9-4940-421-140010
Chapter 2. OPERATING INSTRUCTIONS - TM-9-4940-421-140011
Figure 2-1. Control and Instruments
Figure 2-2. Air compressor drive motor controls, air receiver tank pressure gage and pressure switch
STARTING THE ENGINE.
Section II. OPERATING UNDER UNUSUAL CONDITIONS
Chapter 3. OPERATOR/CREW MAINTENANCE INSTRUCTIONS - TM-9-4940-421-140016
PMCS PROCEDURES
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140019
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140020
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140021
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140022
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140023
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140024
Section III. TROUBLESHOOTING
ENGINE AIR CLEANER.
Table 3-3. TROUBLESHOOTING
Table 3-3. TROUBLESHOOTING - continued
CRANKCASE BREATHER FILTER
Chapter 4. O R G A N I Z A T I O N A L MAINTENANCE INSTRUCTIONS
Section V. ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140032
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140033
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140034
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140035
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140036
Section VI. TROUBLESHOOTING - TM-9-4940-421-140037
Section VIII. MAINTENANCE OF ENGINE FUEL SYSTEM
Section IX. MAINTENANCE OF IGNITION COMPONENTS
DISTRIBUTOR ASSEMBLY
IGNITION COIL
Section X. MAINTENANCE OF ENGINE ELECTRICAL SYSTEM
Figure 4-6. Battery removal and installation.
Section Xl. MAINTENANCE OF ENGINE LUBRICATION SYSTEM
Figure 4-8. Oil filter assembly, removal and installation.
Section XII. MAINTENANCE OF ENGINE GOVERNOR
Section XIII. MAINTENANCE OF ENGINE AIR COOLING SYSTEM
FREQUENCY METER - TM-9-4940-421-140048
Figure 4-11. Controls and instruments, removal and installation.
Section XV. MAINTENANCE OF PNEUMATIC EQUIPMENT
Figure 4-13. Air compressor and drive motor assembly, remove and installation
Figure 4-14. Air compressor pressure switch adjustment.
Section XVI. MAINTENANCE OF ENGINE EXHAUST SYSTEM
Section XVII. MAINTENANCE OF GENERATOR-WELDER
GENERATOR HOUSING COVER.
END COVER HOUSING.
AUXILIARY GENERATOR BRUSHES
Section XVIII. MAINTENANCE OF SHOP BODY COMPONENTS
FUEL TANK FILLER TUBE.
TAILLIGHT AND STOPLIGHT.
CLEARANCE LIGHTS. - TM-9-4940-421-140061
INTERVEHICLE RECEPTACLE.
Figure 4-28. Rear bumper, removal and installation.
Chapter 5. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section Ill. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND ASSEMBLIES
Figure 5-1. Engine, control panel, and generator-welder, removal and installation.
Figure 5-2. Shop set body, removal and installation.
Chapter 6. REPAIR OF ENGINE
FUEL PUMP. - TM-9-4940-421-140069
Section III. ENGINE DISASSEMBLY
Figure 6-3. Flywheel, removal and installation,
MANIFOLD ASSEMBLY.
CYLINDER HEAD.
VALVES.
VALVE-SEAT INSERT.
Figure 6-8. Oil pan, removal and installation.
Figure 6-9. Gear cover, removal and installation.
Figure 6-11. Oil pump, exploded view.
Figure 6-12. Timing-gear train..
CONNECTING RODS AND PISTONS.
Figure 6-14. Crankshaft, piston and connecting rod, exploded view.
CRANKSHAFT AND CAMSHAFT.
Figure 6-15. Crankshaft, removal and installation.
Figure 6-16. Camshaft removal and installation.
Installation of the Cylinder Block.
Chapter 7. REPAIR OF ENGINE STARTER
Chapter 8. REPAIR OF GENERATOR-WELDER
Chapter 9. REPAIR OF PNEUMATIC EQUIPMENT
AIR COMPRESSOR DRIVE MOTOR.
Appendix A. REFERENCES - TM-9-4940-421-140090
Appendix B. BASIC ISSUE ITEMS
Appendix C. MAINTENANCE ALLOCATION CHART
Section II. MAINTENANCE ALLOCATION CHART - TM-9-4940-421-140093
Section II. MAINTENANCE ALLOCATION CHART - continued - TM-9-4940-421-140094
Section II. MAINTENANCE ALLOCATION CHART - continued - TM-9-4940-421-140095
Section II. MAINTENANCE ALLOCATION CHART - continued - TM-9-4940-421-140096
Not applicable - TM-9-4940-421-140097
Appendix D. EXPENDABLE CONSUMABLE MAINTENANCE SUPPLIES AND MATERIALS
Appendix E. CONTENTS OF SHOP SET
CONTENTS OF SHOP SET
CONTENTS OF SHOP SET - continued - TM-9-4940-421-140101
CONTENTS OF SHOP SET - continued - TM-9-4940-421-140102
TM-9-4940-421-14 Shop Equipment Contact Maintenance Truck Mounted (Southwest Model SECM) Serial No. Range SECM 1001 Thru SECM 2532 Manual
Figure 1-2. Shop set, left front 3/4 view.
TABULATED DATA. - TM-9-4940-421-140010
Chapter 2. OPERATING INSTRUCTIONS - TM-9-4940-421-140011
Figure 2-1. Control and Instruments
Figure 2-2. Air compressor drive motor controls, air receiver tank pressure gage and pressure switch
STARTING THE ENGINE.
Section II. OPERATING UNDER UNUSUAL CONDITIONS
Chapter 3. OPERATOR/CREW MAINTENANCE INSTRUCTIONS - TM-9-4940-421-140016
PMCS PROCEDURES
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140019
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140020
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140021
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140022
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140023
Table 3-2. Operator/Crew Preventive Maintenance Checks and Services - continued - TM-9-4940-421-140024
Section III. TROUBLESHOOTING
ENGINE AIR CLEANER.
Table 3-3. TROUBLESHOOTING
Table 3-3. TROUBLESHOOTING - continued
CRANKCASE BREATHER FILTER
Chapter 4. O R G A N I Z A T I O N A L MAINTENANCE INSTRUCTIONS
Section V. ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140032
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140033
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140034
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140035
Table 4-1. Organizational Preventive Maintenance Checks and Services (cont) - TM-9-4940-421-140036
Section VI. TROUBLESHOOTING - TM-9-4940-421-140037
Section VIII. MAINTENANCE OF ENGINE FUEL SYSTEM
Section IX. MAINTENANCE OF IGNITION COMPONENTS
DISTRIBUTOR ASSEMBLY
IGNITION COIL
Section X. MAINTENANCE OF ENGINE ELECTRICAL SYSTEM
Figure 4-6. Battery removal and installation.
Section Xl. MAINTENANCE OF ENGINE LUBRICATION SYSTEM
Figure 4-8. Oil filter assembly, removal and installation.
Section XII. MAINTENANCE OF ENGINE GOVERNOR
Section XIII. MAINTENANCE OF ENGINE AIR COOLING SYSTEM
FREQUENCY METER - TM-9-4940-421-140048
Figure 4-11. Controls and instruments, removal and installation.
Section XV. MAINTENANCE OF PNEUMATIC EQUIPMENT
Figure 4-13. Air compressor and drive motor assembly, remove and installation
Figure 4-14. Air compressor pressure switch adjustment.
Section XVI. MAINTENANCE OF ENGINE EXHAUST SYSTEM
Section XVII. MAINTENANCE OF GENERATOR-WELDER
GENERATOR HOUSING COVER.
END COVER HOUSING.
AUXILIARY GENERATOR BRUSHES
Section XVIII. MAINTENANCE OF SHOP BODY COMPONENTS
FUEL TANK FILLER TUBE.
TAILLIGHT AND STOPLIGHT.
CLEARANCE LIGHTS. - TM-9-4940-421-140061
INTERVEHICLE RECEPTACLE.
Figure 4-28. Rear bumper, removal and installation.
Chapter 5. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section Ill. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND ASSEMBLIES
Figure 5-1. Engine, control panel, and generator-welder, removal and installation.
Figure 5-2. Shop set body, removal and installation.
Chapter 6. REPAIR OF ENGINE
FUEL PUMP. - TM-9-4940-421-140069
Section III. ENGINE DISASSEMBLY
Figure 6-3. Flywheel, removal and installation,
MANIFOLD ASSEMBLY.
CYLINDER HEAD.
VALVES.
VALVE-SEAT INSERT.
Figure 6-8. Oil pan, removal and installation.
Figure 6-9. Gear cover, removal and installation.
Figure 6-11. Oil pump, exploded view.
Figure 6-12. Timing-gear train..
CONNECTING RODS AND PISTONS.
Figure 6-14. Crankshaft, piston and connecting rod, exploded view.
CRANKSHAFT AND CAMSHAFT.
Figure 6-15. Crankshaft, removal and installation.
Figure 6-16. Camshaft removal and installation.
Installation of the Cylinder Block.
Chapter 7. REPAIR OF ENGINE STARTER
Chapter 8. REPAIR OF GENERATOR-WELDER
Chapter 9. REPAIR OF PNEUMATIC EQUIPMENT
AIR COMPRESSOR DRIVE MOTOR.
Appendix A. REFERENCES - TM-9-4940-421-140090
Appendix B. BASIC ISSUE ITEMS
Appendix C. MAINTENANCE ALLOCATION CHART
Section II. MAINTENANCE ALLOCATION CHART - TM-9-4940-421-140093
Section II. MAINTENANCE ALLOCATION CHART - continued - TM-9-4940-421-140094
Section II. MAINTENANCE ALLOCATION CHART - continued - TM-9-4940-421-140095
Section II. MAINTENANCE ALLOCATION CHART - continued - TM-9-4940-421-140096
Not applicable - TM-9-4940-421-140097
Appendix D. EXPENDABLE CONSUMABLE MAINTENANCE SUPPLIES AND MATERIALS
Appendix E. CONTENTS OF SHOP SET
CONTENTS OF SHOP SET
CONTENTS OF SHOP SET - continued - TM-9-4940-421-140101
CONTENTS OF SHOP SET - continued - TM-9-4940-421-140102
TM-9-4940-421-14 Shop Equipment Contact Maintenance Truck Mounted (Southwest Model SECM) Serial No. Range SECM 1001 Thru SECM 2532 Manual
