TM-9-2320-365-20-4 LMTV Unit Maintenance Manual M1078 Series - Volume 4 Download
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TM 9-2320-365-20-4 CHAPTER 19 HYDRAULIC SYSTEM MAINTENANCE RESTRICTED MAINTENANCE NOTICE Units not authorized SC 4910-95-CL-A72 (SHOP EQUIPMENT, COMMON NO. 2) in their T.O.E. may be unable to perform some of the maintenance tasks described in this chapter. If the required tools are not authorized, the equipment must be submitted to DS Maintenance for repair. Section I. INTRODUCTION .......................................................... 19-1 19-1. INTRODUCTION ............................................................ 19-1 Section II. MAINTENANCE PROCEDURES ............................................... 19-2 19-2. BACK-UP HYDRAULIC PUMP REPLACEMENT ..................................... 19-2 19-3. AIR/HYDRAULIC POWER UNIT AND BRACKET REPLACEMENT/REPAIR ................. 19-5 19-4. HYDRAULIC MANIFOLD REPLACEMENT/REPAIR .................................. 19-10 19-5. HYDRAULIC MANIFOLD FILTER REPLACEMENT .................................. 19-22 19-6. CAB HYDRAULIC LATCH REPLACEMENT/ADJUSTMENT ............................ 19-24 19-7. AIR TRANSPORTABILITY HYDRAULIC SYSTEM SERVICE ........................... 19-27 19-8. EMERGENCY CAB LIFT PROCEDURE .......................................... 19-37 19-9. SUSPENSION CYLINDER REPLACEMENT ......................................... 19-39 19-10. CAB HYDRAULIC CYLINDER REPLACEMENT ..................................... 19-45 19-11. AIR TRANSPORTABILITY HYDRAULIC HOSE REPLACEMENT ........................ 19-53 19-12. HYDRAULIC OIL FILTER ASSEMBLY SERVICE/REPLACEMENT ....................... 19-58 19-13. HYDRAULIC RESERVOIR AND BRACKET REPLACEMENT ........................... 19-61 Section I. INTRODUCTION 19-1. INTRODUCTION This chapter contains maintenance instructions for replacing, repairing, and servicing hydraulic system components authorized by the Maintenance Allocation Chart (MAC) at the Unit Maintenance level. Change 2 19-1