JLG 450AJ ANSI Parts Manual User Manual
Illustrated parts manual
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Table of contents
Document Outline
- SECTION 1 FRAME
- FIGURE 1-1. AXLE AND STEERING INSTALLATION - 2WD WITHOUT TOW BAR
- FIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR
- FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD
- FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATIONS
- FIGURE 1-5. DRIVE BRAKE ASSEMBLY
- FIGURE 1-6. DRIVE HUB ASSEMBLY (PRIOR TO S/N 39594)
- FIGURE 1-7. DRIVE HUB ASSEMBLY (S/N 39594 TO PRESENT)
- FIGURE 1-8. DRIVE MOTOR ASSEMBLY - REAR
- FIGURE 1-9. DRIVE MOTOR ASSEMBLY - FRONT
- FIGURE 1-10. DRIVE VALVES INSTALLATIONS
- FIGURE 1-11. TOW BAR INSTALLATION
- FIGURE 1-12. SEMI-TRACK INSTALLATION
- SECTION 2 TURNTABLE
- FIGURE 2-1. CONTROL VALVES INSTALLATIONS
- FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY - PROPORTIONAL
- FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATIONS
- FIGURE 2-4. SWING MOTOR ASSEMBLY
- FIGURE 2-5. SWING BEARING ASSEMBLY
- FIGURE 2-6. DEUTZ ENGINE INSTALLATION
- FIGURE 2-7. GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL)
- FIGURE 2-8. FORD ENGINE INSTALLATION (WITH CARBURETOR) (PRIOR TO S/N 46089)
- FIGURE 2-9. FORD ENGINE INSTALLATION (WITH EFI) (S/N 46089 TO PRESENT)
- FIGURE 2-10. DUAL FUEL INSTALLATIONS (FORD MACHINE OPTION) (PRIOR TO S/N 46089)
- FIGURE 2-11. DUAL FUEL INSTALLATIONS (FORD MACHINE OPTION) (S/N 46089 TO PRESENT)
- FIGURE 2-12. GENERATOR INSTALLATION - FORD MACHINES (OPTIONAL)
- FIGURE 2-13. ISUZU ENGINE INSTALLATION
- FIGURE 2-14. GENERATOR INSTALLATION - ISUZU MACHINES (OPTIONAL)
- FIGURE 2-15. PISTON PUMP ASSEMBLY
- FIGURE 2-16. TANK INSTALLATIONS
- FIGURE 2-17. GROUND CONTROL BOX ASSEMBLY
- FIGURE 2-18. ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED)
- FIGURE 2-19. HOODS INSTALLATION
- SECTION 3 BOOM
- SECTION 4 PLATFORM
- FIGURE 4-1. PLATFORM INSTALLATION
- FIGURE 4-2. PLATFORM CONSOLE ASSEMBLY
- FIGURE 4-3. CONTROLLER ASSEMBLY (LIFT AND SWING) (PRIOR TO S/N39857)
- FIGURE 4-4. CONTROLLER ASSEMBLY (LIFT & SWING) (S/N39857 TO PRESENT)
- FIGURE 4-5. CONTROLLER ASSEMBLY (DRIVE & STEER) (PRIOR TO S/N39857)
- FIGURE 4-6. CONTROLLER ASSEMBLY (DRIVE & STEER) (S/N39857 TO PRESENT)
- FIGURE 4-7. CONTROLLER ASSEMBLY (SPEED)
- FIGURE 4-8. SOFT TOUCH SYSTEM INSTALLATION (S/N 49601 TO PRESENT)
- SECTION 5 CYLINDER
- FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBLY
- FIGURE 5-2. PLATFORM LEVEL CYLINDER ASSEMBLY
- FIGURE 5-3. LIFT CYLINDER ASSEMBLY - JIB (450AJ ONLY)
- FIGURE 5-4. LIFT CYLINDER ASSEMBLY - MAIN
- FIGURE 5-5. LIFT CYLINDER ASSEMBLY - MID
- FIGURE 5-6. LIFT CYLINDER ASSEMBLY - TOWER
- FIGURE 5-7. ROTATOR CYLINDER ASSEMBLY - PLATFORM
- FIGURE 5-8. STEER CYLINDER ASSEMBLY
- FIGURE 5-9. TELESCOPE CYLINDER ASSEMBLY
- SECTION 6 HYDRAULIC
- SECTION 7 ELECTRICAL
- FIGURE 7-1. ELECTRICAL DIAGRAM LIST
- FIGURE 7-2. ELECTRICAL SCHEMATIC - DEUTZ ENGINE MACHINES
- FIGURE 7-3. ELECTRICAL SCHEMATIC - FORD ENGINE MACHINES WITH CARBURETOR
- FIGURE 7-4. ELECTRICAL SCHEMATIC - FORD ENGINE MACHINES WITH EFI
- FIGURE 7-5. ELECTRICAL SCHEMATIC - ISUZU ENGINE MACHINES
- FIGURE 7-6. HARNESS COMPONENTS INSTALLATION
- SECTION 8 DECALS
- SECTION 9 RECOMMENDED SERVICE PARTS STOCK
- SECTION 10 SPECIAL OPTIONS