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- DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR TRANSMISSION MODEL 3052, NSN 2520-00-347-4520
- WARNING
- Direct Support and General Support Maintenance Manual is changed as follows
- Table of Contents
- Table of Contents-continued
- LIST OF ILLUSTRATIONS
- LIST OF ILLUSTRATIONS-continued
- LIST OF ILLUSTRATIONS-continued
- LIST OF ILLUSTRATIONS-continued
- LIST OF TABLES
- CHAPTER 1. INTRODUCTION
- Figure 1-1. Transmission Models 3052 and 3053A (Right Front View).
- Transfers.
- Power Takeoffs (Models WN-7-28, WND-7-28, and P-136-C)
- Figure 1-7. Sprag Equipped Transfer Model T-136-21 (Front View).
- Figure 1-9. Power Takeoff Model WND-7-28.
- CHAPTER 2. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
- Table 2-1. Special Tools
- Table 2-2.01. Troubleshooting
- INCOMPLETE SHIFTING.
- LOOSE SHIFTING.
- NOISY OPERATION.
- TRANSFERS TRANSFER MODEL T-136-27
- SHIFTING DIFFICULTIES.
- AIR CYLINDER ASSEMBLY NOT DISENGAGING.
- REAR OUTPUT SHAFT DOES NOT TURN OR TURNS ERRATICALLY WHEN INPUT SHAFT TURNS (LOW RANGE).
- TRANSFER MODEL T-136-21
- POWER TAKEOFF MODELS WN-7-28 AND WND-7-28
- NOISY OPERATION.
- POWER TAKEOFF MODEL P-136-C
- Section III. GENERAL MAINTENANCE
- Inspection Procedure.
- Repair.
- Section IV. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND ASSEMBLIES
- CHAPTER 3. REPAIR OF TRANSMISSIONS
- Data.
- Figure 3-3. Transmission Model 3053A Sectional View (Also Typical of Model 3052).
- Figure 3-4. Transmission Input Shaft and Bearing.
- Figure 3-6. Transmission Mainshaft Assembly -- Model 3052 -- Exploded View.
- Figure 3-8. Transmission Countershaft Assembly -- Exploded View.
- Figure 3-10. Synchronizer Construction
- Figure 3-12. Power Flow -- Transmission Model 3052.
- Section II. DESCRIPTION, OPERATION, AND DATA (MODEL 3053A)
- Figure 3-15. Power FlOw -- Transmission Model 3053A.
- Section III. REPAIR (MODEL 3052)
- Figure 3-18. Removal of Clutch Bell Housing.
- Figure 3-21. Removal of Companion Flange.
- Mainshaft AssembIy
- Disassembly of Subassemblies.
- Main Drive Gear Assembly.
- Assembly of Subassemblies.
- Countershaft.
- Mainshaft.
- Assembly-continued
- Section V. TEST AND ADJUSTMENT (MODELS 3052 AND 3053A)
- Table 3-1. Repair and Replacement Standard Points of Measurement for Input Shaft and Bearing
- Table 3-2. Repair and Replacement Standard Points of Measurement for Transmission Mainshaft Assembly
- Figure 3-49. Repair and Replacement Standard Points of Measurement for Transmission Countershaft and Gears.
- Figure 3-50. Repair and Replacement Standard Points of Measurement for Transmission Reverse Idler Gear and Shaft Assembly
- CHAPTER 4. REPAIR OF TRANSFERS
- Data.
- Section II. REPAIR (MODEL T-136-27)
- Front Output Shaft Case.
- Figure 4-8. Front Output Shaft and Shifter Assembly
- Front Output Clutch.
- Top Cover and Shelter Shaft.
- Disassembly of Subassemblies.
- Input Shaft Disassembly and Assembly.
- Transfer Case Cover.
- Assembly of Subassemblies (Sequence).
- Assembly of Transfer (Sequence).
- Section IV. REPAIR AND REPLACEMENT STANDARDS (MODEL T-136-27)
- Table 4-1. Repair and Replacement Standard Points of Measurement for Transfer Gear Train
- Table 4-1. Repair and Replacement Standard Points of Measurement for Transfer Gear Train-continued
- Figure 4-23. Repair and Replacement Standard Points of Measurement for Transfer and Bearings.
- Table 4-2. Repair and Replacement Standard Points of Measurement for Transfer and Bearings
- Table 4-3. Repair and Replacement Standard Points of Measurement for Transfer Output Shaft and Cover
- Figure 4-25. Repair and Replacement Standard Points of Measurement for Transfer Case and Seals
- Section V. DESCRIPTION, OPERATION, AND DATA (MODEL T-136-21)
- Figure 4-27. Sprag Equipped Transfer Model T-136-21 -- Rear View.
- Section VI. REPAIR (MODEL T-136-21)
- Figure 4-29. Transfer Mounted on Overhaul Stand,
- Case Cover.
- Idler Shaft Rear Bearing Cover.
- Disassembly and Assembly of Subassemblies.
- Figure 4-38. Input Shaft Disassembly -- Exploded View.
- Figure 4-40. Positioning of Sprag Peaks For Front Sprag and Rear Sprag.
- Front Output Shaft Cover.
- Assembly of Subassemblies
- Section VII. TEST AND ADJUSTMENT (MODEL T-136-21)
- Section VIII. REPAIR AND REPLACEMENT STANDARDS (MODEL T-136-21)
- Table 4-5. Repair and Replacement Standard Points of Measurement for Transfer Gear Train.
- Table 4-5. Repair and Replacement Standard Points of Measurement for Transfer Gear Train-continued
- Figure 4-48. Repair and Replacement Standard Points of Measurement for Transfer and Bearings.
- Table 4-6. Repair and Replacement Standard Points of Measurement for Transfer and Bearings.
- Table 4-7. Repair and Replacement Standard Points of Measurement, for Transfer Output Shaft and Cover.
- Figure 4-50. Repair and Replacement Standard Points of Measurement for Transfer Case and Seals.
- CHAPTER 5. REPAIR OF POWER TAKEOFFS
- Figure 5-2. Power Takeoff Model WN-7-28 -- Sectional View.
- Section II. REPAIR (MODEL WN-7-28)
- Output and Reverse Shaft Rear Bearing Cap.
- Figure 5-9. Removal of Output Shaft Rear Bearing.
- Reverse Gear Rear Bearing.
- Section III. TEST AND ADJUSTMENT (MODEL WN-7-28)
- Table 5-1. Repair and Replacement Standard Points of Measurement for Reverse Gear and Related Parts.
- Table 5-2. Repair and Replacement Standard Points Of Measurement for Input Gear and Related Parts
- Figure 5-18. Repair and Replacement Standard Points of Measurement for Front Output Shaft and Related Parts.
- Section V. DESCRIPTION, OPERATION, AND DATA (MODEL WND-7-28)
- Section VI. REPAIR (MODEL WND-7-28)
- Rear Output Shaft and Sliding Clutch Sleeve.
- Section VII. TEST AND ADJUSTMENT (MODEL WND-7-28)
- Figure 5-26. Repair and Replacement Standard Points of Measurement for Output Shaft and Related Parts Model WND-7-28.
- Section IX. DESCRIPTION, OPERATION, AND DATA (MODEL P-136-C)
- Figure 5-28. Power Takeoff -- Sectional View.
- Section X. REPAIR (MODEL P-136-C)
- Assembly Sequence.
- Table 5-5. Repair and Replacement Standard Points of Measurement for Output Shaft and Related Parts Model P-136-C.
- Section XI. TEST AND ADJUSTMENT (MODEL P-136-C)
- APPENDIX A. REFERENCES
- INDEX
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- THE METRIC SYSTEM AND CONVERSION
- RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL MANUALS
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- RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL MANUALS
- TM-9-2520-246-34
- RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL MANUALS
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- Distribution
- RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL MANUALS
- RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL MANUALS
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- Distribution
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- RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL MANUALS
- RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL MANUALS
- RECOMMENDED CHANGES TO EQUIPMENT TECHNICAL MANUALS
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