Lesson 1. Description of the M88A1 Series Recovery Vehicle And The Operation of the Components
Description - Od16720010
Figure 1. Recovery Vehicle M88A1- Left Front View.
Figure 2. Recovery Vehicle M88A1 Right Rear View.
Caliber .50 Machinegun.
Tabulated Data
Fluid Capacities.
Auxiliary Equipment.
Conclusion - Od16720018
Introduction - Od16720019
Operation of Suspension System Components
Figure 4. Suspension System.
Compensating Idler Wheels and Track Adjusting Links
Torsion Bar
Track Classification
Figure 5. Track Shoe Link Assembly.
Figure 6. Inspecting Track Guides And Links
Figure 7. Inspecting Track End Connectors And Sprocket.
Sprocket Classification
Figure 8. Inspecting Sprocket.
Roadwheel Classification.
Conclusion - Od16720031
Practical Exercise 1 - Od16720032
Requirement - Od16720033
Lesson 1. Practical Exercise- Answers - Od16720034
Lesson 2: Construction, Components, Maintenance, RepairAdjustment. and Troubleshooting of Various M88A1 Systems
Figure 9. engine Compartment Top Deck.
Figure 10. Fan Shroud, Fans And Seal.
Figure 11. Fan Housing And Engine Oil Cooler.
Fan Clutch.
Figure 12. Transmission Oil Cooler And Cooler frame.
Figure 13. Engine and Transmission Oil Cooler Lines
Figure 14. Fuel control Valves And Purge Pump.
Figure 15. Engine Fuel System.
Fuel Injector Pump.
Figure 16. Fuel Injection Pump.
Air Intake System
Figure 17. Main Engine Air Cleaner.
Figure 18. Air Intake Hoses
Figure 19. Manifold Air Induction Heater System.
Exhaust System - Od16720050
Figure 20. Exhaust System and Turbosupercharger.
Cooling System - Od16720052
Figure 21. Replacing Engine Cooling Fans.
Removal of Defective Fan.
Troubleshooting - Od16720055
Figure 22. Main Engine Upper Covers
Figure 23. Main Engine Upper Covers ( Cont)
Figure 24. Fuel Return and Supply Lines And Cooling Fan Drive.
Air Intake System
Maintenance, Adjustment, and Repair.
Figure 25. Air Intake Screen.
Replacement of the Right Side Air Intake Hose.
Figure 26. Auxilliary Power Unit And Right Side Air Intake.
Exhaust System - Od16720064
Figure 27. Transmission and Crankcase Breather Tubes And Exhaust Pipes.
Conclusion - Od16720066
Conclusion - Continued - Od16720067
Practical Exercise 2. - Od16720068
Practical Exercise 2 cont.
Lesson 2. Practical Exercise- Answer
Lesson 3: Construction, Maintenance, Operation, Capabilities, Repair
Construction - Od16720072
Auxilliary Power Unit Data.
Operation - Od16720074
Figure 28. APU Electrical Switches.
Figure 29. Control Box Shutoff Valve.
Figure 30. Stowage Straps.
To Stop APU.
Troubleshooting, Maintenance, and Repair
Figure 31. APU Air Filter.
Figure 32. Replacing APU Fuel Filters.
Removal of Fuel Filters.
Bleeding the Fuel System
Figure 33. Bleeding APU System.
Task 2. Describes the Construction, Operation, Maintenance, Repair
Figure 34. Main Engine Generator
Generator Voltage Regulators
Figure 35. Voltage Regulator, Starter, And Neutral Safety Switch.
Figure 36. Master Relay and Batteries
Troubleshooting - Od16720090
Table 1. Specific Gravity --Cold Climate
Figure 37. Starting System
Troubleshooting - Continued
Maintenence and Repair of the Starting System.
Figure 38. Replacing The Starter.
Figure 39, Replacing the Starter Cont.
Figure 40. Rigger's Light Selector Switch, Accessories Panel and Blower.
Figure 41. Cable Connections
Troubleshooting Maintenance and Repair of Vehicle
Figure 42. Cable Connectors Continued
Maintenance and Repair of the Ventilator Blower System
Figure 43. Ventillator Blower System.
Figure 44. Replacing the Ventillator Blower Switch.
Figure 45. Replaciing The Ventillator Blower Switch Cont.
Removal of Defective Female Wire Connector
Practical Exercise 3 - Od16720106
Practical exercise 3 cont.
Lesson 3. Practical Exercise- Answers
References - Od16720110
Maintenance of the M88A1
Description - Od16720010
Figure 1. Recovery Vehicle M88A1- Left Front View.
Figure 2. Recovery Vehicle M88A1 Right Rear View.
Caliber .50 Machinegun.
Tabulated Data
Fluid Capacities.
Auxiliary Equipment.
Conclusion - Od16720018
Introduction - Od16720019
Operation of Suspension System Components
Figure 4. Suspension System.
Compensating Idler Wheels and Track Adjusting Links
Torsion Bar
Track Classification
Figure 5. Track Shoe Link Assembly.
Figure 6. Inspecting Track Guides And Links
Figure 7. Inspecting Track End Connectors And Sprocket.
Sprocket Classification
Figure 8. Inspecting Sprocket.
Roadwheel Classification.
Conclusion - Od16720031
Practical Exercise 1 - Od16720032
Requirement - Od16720033
Lesson 1. Practical Exercise- Answers - Od16720034
Lesson 2: Construction, Components, Maintenance, RepairAdjustment. and Troubleshooting of Various M88A1 Systems
Figure 9. engine Compartment Top Deck.
Figure 10. Fan Shroud, Fans And Seal.
Figure 11. Fan Housing And Engine Oil Cooler.
Fan Clutch.
Figure 12. Transmission Oil Cooler And Cooler frame.
Figure 13. Engine and Transmission Oil Cooler Lines
Figure 14. Fuel control Valves And Purge Pump.
Figure 15. Engine Fuel System.
Fuel Injector Pump.
Figure 16. Fuel Injection Pump.
Air Intake System
Figure 17. Main Engine Air Cleaner.
Figure 18. Air Intake Hoses
Figure 19. Manifold Air Induction Heater System.
Exhaust System - Od16720050
Figure 20. Exhaust System and Turbosupercharger.
Cooling System - Od16720052
Figure 21. Replacing Engine Cooling Fans.
Removal of Defective Fan.
Troubleshooting - Od16720055
Figure 22. Main Engine Upper Covers
Figure 23. Main Engine Upper Covers ( Cont)
Figure 24. Fuel Return and Supply Lines And Cooling Fan Drive.
Air Intake System
Maintenance, Adjustment, and Repair.
Figure 25. Air Intake Screen.
Replacement of the Right Side Air Intake Hose.
Figure 26. Auxilliary Power Unit And Right Side Air Intake.
Exhaust System - Od16720064
Figure 27. Transmission and Crankcase Breather Tubes And Exhaust Pipes.
Conclusion - Od16720066
Conclusion - Continued - Od16720067
Practical Exercise 2. - Od16720068
Practical Exercise 2 cont.
Lesson 2. Practical Exercise- Answer
Lesson 3: Construction, Maintenance, Operation, Capabilities, Repair
Construction - Od16720072
Auxilliary Power Unit Data.
Operation - Od16720074
Figure 28. APU Electrical Switches.
Figure 29. Control Box Shutoff Valve.
Figure 30. Stowage Straps.
To Stop APU.
Troubleshooting, Maintenance, and Repair
Figure 31. APU Air Filter.
Figure 32. Replacing APU Fuel Filters.
Removal of Fuel Filters.
Bleeding the Fuel System
Figure 33. Bleeding APU System.
Task 2. Describes the Construction, Operation, Maintenance, Repair
Figure 34. Main Engine Generator
Generator Voltage Regulators
Figure 35. Voltage Regulator, Starter, And Neutral Safety Switch.
Figure 36. Master Relay and Batteries
Troubleshooting - Od16720090
Table 1. Specific Gravity --Cold Climate
Figure 37. Starting System
Troubleshooting - Continued
Maintenence and Repair of the Starting System.
Figure 38. Replacing The Starter.
Figure 39, Replacing the Starter Cont.
Figure 40. Rigger's Light Selector Switch, Accessories Panel and Blower.
Figure 41. Cable Connections
Troubleshooting Maintenance and Repair of Vehicle
Figure 42. Cable Connectors Continued
Maintenance and Repair of the Ventilator Blower System
Figure 43. Ventillator Blower System.
Figure 44. Replacing the Ventillator Blower Switch.
Figure 45. Replaciing The Ventillator Blower Switch Cont.
Removal of Defective Female Wire Connector
Practical Exercise 3 - Od16720106
Practical exercise 3 cont.
Lesson 3. Practical Exercise- Answers
References - Od16720110
Maintenance of the M88A1
