JLG Boom Lift 800S 860SJ Parts Catalog 3121270

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JLG Boom Lift 800S 860SJ Parts Catalog 3121270
Size: 25.16 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Parts Catalog
Model: JLG 800S, 860SJ Boom Lift
Part Number: 3121270
Publication Date: 2025
Number of Pages: 314 Pages

Contents:
SECTION 1 - FRAME

FIGURE 1-1. AXLE AND STEERING INSTALLATION WITHOUT TOW PACKAGE​

FIGURE 1-2. AXLE AND STEERING INSTALLATION WITH TOW PACKAGE​

FIGURE 1-3. TIRE AND WHEEL DRIVE INSTALLATIONS​

FIGURE 1-4. DRIVE HUB/BRAKE ASSEMBLY​

FIGURE 1-5. DRIVE MOTOR ASSEMBLY (5 BOLT ASSEMBLY)​

FIGURE 1-6. FRAME VALVES AND SHIELDS INSTALLATIONS​

FIGURE 1-7. TOW PACKAGE INSTALLATION​

SECTION 2 - TURNTABLE

FIGURE 2-1. CONTROL VALVES INSTALLATIONS​

FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY​

FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATION​

FIGURE 2-4. SWING MOTOR/HUB ASSEMBLY​

FIGURE 2-5. CATERPILLAR ENGINE INSTALLATION​

FIGURE 2-6. DEUTZ ENGINE INSTALLATION​

FIGURE 2-7. GM ENGINE INSTALLATION​

FIGURE 2-8. PUMP ASSEMBLY (SAUER-DANFOSS)​

FIGURE 2-9. PUMP ASSEMBLY (EATON)​

FIGURE 2-10. LOAD SENSING PUMP ASSEMBLY​

FIGURE 2-11. TANK INSTALLATIONS​

FIGURE 2-12. LP TANK INSTALLATIONS (GM ENGINE MACHINES ONLY)​

FIGURE 2-13. ROTARY COUPLING INSTALLATION​

FIGURE 2-14. GROUND CONTROL BOX ASSEMBLY​

FIGURE 2-15. LIMIT SWITCHES, LIGHTS AND ALARM INSTALLATIONS​

FIGURE 2-16. HOODS INSTALLATION (ABS)​

FIGURE 2-17. HOODS INSTALLATION (STEEL)​

FIGURE 2-18. ENGINE TRAY JACK INSTALLATION (OPTIONAL)​

FIGURE 2-19. 2500W GENERATOR INSTALLATION - CATERPILLAR MACHINES (OPTIONAL)​

FIGURE 2-20. 2500W GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL)​

FIGURE 2-21. 2500W GENERATOR INSTALLATION - GM MACHINES (OPTIONAL)​

FIGURE 2-22. 7500W SKYPOWER GENERATOR INSTALLATION - CATERPILLAR AND DEUTZ ENGINES​

FIGURE 2-23. 7500W SKYPOWER GENERATOR INSTALLATION - GM ENGINES​

SECTION 3 - BOOM

FIGURE 3-1. TOWER BOOM, UPRIGHT AND CYLINDERS INSTALLATION​

FIGURE 3-2. MAIN BOOM INSTALLATION (800S)​

FIGURE 3-3. MAIN BOOM INSTALLATION (860SJ)​

FIGURE 3-4. MAIN BOOM ASSEMBLIES​

FIGURE 3-5. ROTATOR ASSEMBLIES​

FIGURE 3-6. PLATFORM SUPPORT AND CONTROL VALVES INSTALLATIONS​

FIGURE 3-7. BOOM CABLE CLAMPS INSTALLATIONS​

SECTION 4 - PLATFORM

FIGURE 4-1. PLATFORM ASSEMBLIES​

FIGURE 4-2. PLATFORM COMPONENTS INSTALLATION (FALL ARREST PLATFORM)​

FIGURE 4-3. PLATFORM CONSOLE ASSEMBLY​

FIGURE 4-4. CONTROLLER ASSEMBLY (LIFT AND SWING)​

FIGURE 4-5. CONTROLLER ASSEMBLY (LIFT AND SWING)​

FIGURE 4-6. CONTROLLER ASSEMBLY (LIFT AND SWING)​

FIGURE 4-7. CONTROLLER ASSEMBLY (DRIVE AND STEER)​

FIGURE 4-8. CONTROLLER ASSEMBLY (DRIVE AND STEER)​

FIGURE 4-9. CONTROLLER ASSEMBLY (DRIVE AND STEER)​

FIGURE 4-10. SOFT TOUCH SYSTEM INSTALLATION (OPTIONAL)​

FIGURE 4-11. PLATFORM BUMPER PADDING INSTALLATION (OPTIONAL)​

SECTION 5 - CYLINDER

FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBLY​

FIGURE 5-2. LEVEL CYLINDER ASSEMBLY - PLATFORM SLAVE​

FIGURE 5-3. LEVEL CYLINDER ASSEMBLY - PLATFORM SLAVE (SERVICE REPLACEMENT) (800S)​

FIGURE 5-4. LEVEL CYLINDER ASSEMBLY - PLATFORM SLAVE (SERVICE REPLACEMENT) (860SJ)​

FIGURE 5-5. LEVEL CYLINDER ASSEMBLY - PLATFORM SLAVE (860SJ)​

FIGURE 5-6. LIFT CYLINDER ASSEMBLY - JIB (ORIGINAL EQUIPMENT) (860SJ)​

FIGURE 5-7. LIFT CYLINDER ASSEMBLY - JIB (USAGE MAY VARY) (SERVICE REPLACEMENT) (860SJ)​

FIGURE 5-8. LIFT CYLINDER ASSEMBLY - JIB (USAGE MAY VARY) (SERVICE REPLACEMENT) (860SJ)​

FIGURE 5-9. LIFT CYLINDER ASSEMBLY - MAIN BOOM​

FIGURE 5-10. LIFT CYLINDER ASSEMBLY - MAIN BOOM (SERVICE REPLACEMENT) (800S)​

FIGURE 5-11. LIFT CYLINDER ASSEMBLY - MAIN BOOM (SERVICE REPLACEMENT) (860SJ)​

FIGURE 5-12. STEER CYLINDER ASSEMBLY (SN 0300140000 through 0300142665)​

FIGURE 5-13. STEER CYLINDER ASSEMBLY (SN 0300014266 through 0300182743, SN B300000100 through B300001091)​

FIGURE 5-14. TELESCOPE CYLINDER ASSEMBLY​

FIGURE 5-15. TELESCOPE CYLINDER ASSEMBLY (SERVICE REPLACEMENT) (800S)​

FIGURE 5-16. TELESCOPE CYLINDER ASSEMBLY (SERVICE REPLACEMENT) (860SJ)​

SECTION 6 - HYDRAULIC

FIGURE 6-1. AXLE LOCKOUT HYDRAULIC DIAGRAM​

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

FIGURE 6-3. DRIVE HYDRAULIC DIAGRAM - 4WD​

FIGURE 6-4. MANUAL DESCENT HYDRAULIC DIAGRAM (OPTIONAL)​

FIGURE 6-5. STANDARD HYDRAULIC DIAGRAM​

FIGURE 6-6. HYDRAULIC DIAGRAM LIST​

SECTION 7 - ELECTRICAL

FIGURE 7-1. ELECTRICAL DIAGRAM LIST​

FIGURE 7-2. HARNESS COMPONENTS INSTALLATION​

SECTION 8 - DECALS

FIGURE 8-1. DECAL INSTALLATION (ANSI SPEC)​

FIGURE 8-2. DECAL INSTALLATION (COUNTRY SPEC)​

FIGURE 8-3. DECAL INSTALLATION (AUSTRALIAN AND CE SPEC)​

SECTION 9 - RECOMMENDED SERVICE PARTS STOCK

FIGURE 9-1. STANDARD PARTS​

FIGURE 9-2. VARIABLE PARTS​

SECTION 10 - SPECIAL OPTIONS

FIGURE 10-1. SPECIAL OPTIONS​

PART NUMBER INDEX