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. DELETED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 1
19-1
