JLG 450A 450AJ PVC Parts Manual (3120750) - PDF DOWNLOAD

SECTION 6 - HYDRAULIC FIGURE 6-7. HYDRAULIC DIAGRAM LIST

ITEM

PART NUMBER

2792356 2792361 2792414 2792358 2792359 2792352 2792353 2792357 2792372

206

QTY Ref Ref Ref Ref Ref Ref Ref Ref Ref Ref Ref Ref Ref Ref

DESCRIPTION Note: Diagrams not shown are available from JLG service department. Axle Lockout Hydraulic Diagrams: 2WD Machines 4WD Machines Tow Bar Hydraulic Diagrams: Drive Hydraulic Diagrams: 2WD Machines 4WD Machines Standard Hydraulic Diagrams: Standard Hydraulic Diagrams 450A Standard Hydraulic Diagrams 450AJ Standard Hydraulic Schematics: Bang-Bang Valves Proportional Valves

450A/450AJ

REV

3120750

Turn static files into dynamic content formats.

Create a flipbook

Articles inside

FIGURE 10-1. SPECIAL OPTIONS

FIGURE 9-2. MODELS 450A/450AJ WITH PROPORTIONAL CONTROLS VARIABLE PARTS

FIGURE 9-1. MODELS 450A/450AJ WITH PROPORTIONAL CONTROLS STANDARD PARTS

FIGURE 7-6. HARNESS COMPONENTS INSTALLATION

FIGURE 8-1. DECALS INSTALLATION (STANDARD

FIGURE 6-7. HYDRAULIC DIAGRAM LIST

FIGURE 6-6. STANDARD HYDRAULIC DIAGRAM

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

FIGURE 6-2. TOW BAR HYDRAULIC DIAGRAM

FIGURE 6-5. DRIVE HYDRAULIC DIAGRAM - 4WD

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

FIGURE 5-9. STEER CYLINDER ASSEMBLY (SERVICE REPLACEMENT

FIGURE 5-8. STEER CYLINDER ASSEMBLY (ORIGINAL EQUIPMENT

FIGURE 5-10. TELESCOPE CYLINDER ASSEMBLY

FIGURE 5-7. ROTATOR CYLINDER ASSEMBLY - PLATFORM

FIGURE 5-5. LIFT CYLINDER ASSEMBLY - MID

FIGURE 5-3. LIFT CYLINDER ASSEMBLY - JIB (450AJ ONLY

FIGURE 5-4. LIFT CYLINDER ASSEMBLY - MAIN

FIGURE 5-2. PLATFORM LEVEL CYLINDER ASSEMBLY

FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBLY

FIGURE 4-6. CONTROLLER ASSEMBLY (DRIVE AND STEER) (SN 0300039857 through 0300065080

FIGURE 4-7. CONTROLLER ASSEMBLY (SPEED

FIGURE 4-5. CONTROLLER ASSEMBLY (DRIVE AND STEER) (Prior to SN 0300039857

FIGURE 4-4. CONTROLLER ASSEMBLY (LIFT AND SWING) (SN 0300039857 through 0300065080

FIGURE 4-3. CONTROLLER ASSEMBLY (LIFT AND SWING) (Prior to SN 0300039857

FIGURE 4-2. PLATFORM CONSOLE ASSEMBLY

FIGURE 4-1. PLATFORM INSTALLATION

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

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

FIGURE 2-19. HOODS INSTALLATION

FIGURE 2-18. ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED

FIGURE 2-15. PISTON PUMP ASSEMBLY

FIGURE 2-17. GROUND CONTROL BOX ASSEMBLY

FIGURE 2-14. GENERATOR INSTALLATION - ISUZU MACHINES (OPTIONAL

FIGURE 2-13. ISUZU ENGINE INSTALLATION

FIGURE 2-8. FORD ENGINE INSTALLATION (WITH CARBURETOR) (Prior to SN 0300046089

FIGURE 2-12. GENERATOR INSTALLATION - FORD MACHINES (OPTIONAL

FIGURE 2-7. GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL

FIGURE 2-6. DEUTZ ENGINE INSTALLATION

FIGURE 2-4. SWING MOTOR ASSEMBLY

FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY - PROPORTIONAL

FIGURE 1-7. DRIVE HUB ASSEMBLY (SN 0300039594 through 0300065080

FIGURE 1-10. DRIVE VALVES INSTALLATIONS

FIGURE 1-9. DRIVE MOTOR ASSEMBLY - FRONT

FIGURE 1-5. DRIVE BRAKE ASSEMBLY

FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATIONS

FIGURE 1-2. AXLE AND STEERING INSTALLATION - 2WD WITH TOW BAR

FIGURE 1-8. DRIVE MOTOR ASSEMBLY - REAR

FIGURE 1-3. AXLE AND STEERING INSTALLATION - 4WD

Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.