JLG Lift 450A 450AJ Illustrated Parts Manual Wiring Diagram 3120870 2007

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JLG Lift 450A 450AJ Illustrated Parts Manual Wiring Diagram 3120870 2007
Size: 8.11 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Articulating Boom
Type of Manual: Illustrated Parts Manual, Spare Parts Catalog, Hydraulic And Electric Wiring Diagram
Model: JLG 450A ; 450AJ Articulating Boom Lift
Date: 2007
Parts Number: 3120870
Number of Pages: 202 Pages

Contents:
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 (S/N 49971 TO PRESENT)​

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 - 2WD​

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. DEUTZ ENGINE INSTALLATION​

FIGURE 2-6. GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL)​

FIGURE 2-7. PISTON PUMP ASSEMBLY​

FIGURE 2-8. TANK INSTALLATIONS​

FIGURE 2-9. GROUND CONTROL BOX ASSEMBLY​

FIGURE 2-10. ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED)​

FIGURE 2-11. HOODS INSTALLATION​

SECTION 3 BOOM

FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION​

FIGURE 3-2. MAIN BOOM AND CYLINDERS INSTALLATION - 450A​

FIGURE 3-3. MAIN BOOM AND CYLINDERS INSTALLATION - 450AJ​

FIGURE 3-4. MAIN BOOM ASSEMBLIES​

FIGURE 3-5. BOOM COVERS, CABLES AND CLAMPS INSTALLATION​

SECTION 4 PLATFORM

FIGURE 4-1. PLATFORM INSTALLATION​

FIGURE 4-2. PLATFORM CONSOLE ASSEMBLY​

FIGURE 4-3. CONTROLLER ASSEMBLY (LIFT & 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

FIGURE 6-1. AXLE LOCKOUT HYDRAULIC DIAGRAM - 2WD​

FIGURE 6-2. TOW BAR HYDRAULIC DIAGRAM​

FIGURE 6-3. AXLE LOCKOUT HYDRAULIC DIAGRAM - 4WD​

FIGURE 6-4. DRIVE HYDRAULIC DIAGRAM - 2WD​

FIGURE 6-5. DRIVE HYDRAULIC DIAGRAM - 4WD​

FIGURE 6-6. STANDARD HYDRAULIC DIAGRAM​

FIGURE 6-7. HYDRAULIC DIAGRAM LIST​

SECTION 7 ELECTRICAL

FIGURE 7-1. ELECTRICAL DIAGRAM LIST​

FIGURE 7-2. ELECTRICAL SCHEMATIC - DEUTZ ENGINE MACHINES​

FIGURE 7-3. HARNESS COMPONENTS INSTALLATION​

SECTION 8 DECALS

FIGURE 8-1. DECALS INSTALLATION​

SECTION 9 RECOMMENDED SERVICE PARTS STOCK
SECTION 10 SPECIAL OPTIONS