JLG Boom Lift EC520AJ Parts Catalog 31219190

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JLG Boom Lift EC520AJ Parts Catalog 31219190
Size: 23.92 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Parts Catalog
Model: JLG EC520AJ Boom Lift
Part Number: 31219190
Publication Date: 2025
Number of Pages: 348 Pages

Contents:
SECTION 1 - FRAME

FIGURE 1-1. AXLE INSTALLATION​

FIGURE 1-2. STEER INSTALLATION​

FIGURE 1-3. WHEEL DRIVE INSTALLATION (2WD) (SN C300000326 through C300000699)​

FIGURE 1-4. HUB - SPINDLE ASSEMBLY​

FIGURE 1-5. DRIVE MOTOR ASSEMBLY​

FIGURE 1-6. BATTERY INSTALLATION (4 BATTERIES) (Prior to SN C300000501)​

FIGURE 1-7. BATTERY INSTALLATION (4 BATTERIES) (SN C300000326 through C300000699)​

FIGURE 1-8. BATTERY INSTALLATION (6 BATTERIES) (SN C300000326 through C300000699)​

FIGURE 1-9. FRAME SHIELD INSTALLATION (SN C300000326 through C300000699)​

FIGURE 1-10. TIRE AND WHEEL INSTALLATION - 33 X 12-20 SOLID NON-MARKING​

FIGURE 1-11. TIRE AND WHEEL INSTALLATION - 315/55 D20 FOAM FILLED​

FIGURE 1-12. TIRE AND WHEEL INSTALLATION - 315/55 D20 FOAM FILLED NON-MARKING​

FIGURE 1-13. CONTROL VALVES INSTALLATION - FRAME MOUNTED​

FIGURE 1-14. OSCILLATING AXLE VALVE ASSEMBLY​

SECTION 2 - TURNTABLE

FIGURE 2-1. CONTROL VALVES INSTALLATION - TURNTABLE MOUNTED​

FIGURE 2-2. MAIN VALVE ASSEMBLY​

FIGURE 2-3. AUXILIARY PUMP ASSEMBLY​

FIGURE 2-4. ENCLOSURE INSTALLATION (SN C300000326 through C300000699)​

FIGURE 2-5. SWING DRIVE AND TURNTABLE BEARING INSTALLATION​

FIGURE 2-6. SWING MOTOR ASSEMBLY​

FIGURE 2-7. TURNTABLE BEARING ASSEMBLY​

FIGURE 2-8. TURNTABLE COVERS INSTALLATION​

FIGURE 2-9. TURNTABLE LOCK INSTALLATION​

FIGURE 2-10. TANK AND PUMPS INSTALLATION​

FIGURE 2-11. HYDRAULIC TANK INSTALLATION​

FIGURE 2-12. MOTOR ASSEMBLY​

FIGURE 2-13. DRIVE ORIENTATION INSTALLATION​

FIGURE 2-14. GROUND CONTROL ASSEMBLY (SN C300000326 through C300000699)​

FIGURE 2-15. GROUND CONTROL ASSEMBLY (ANSI, AUATRALIAN AND CSA SPECS) (SN C300000326 through C300000699)​

FIGURE 2-16. GROUND CONTROL ASSEMBLY - WITH 4 INCH DISPLAY (CE & UK CA SPECS)​

FIGURE 2-17. LIGHT PANEL INSTALLATION – GROUND CONTROL (SN C300000326 through C300000699)​

FIGURE 2-18. LIGHT PANEL INSTALLATION – GROUND CONTROL (CE & UK CA SPECS ONLY)​

FIGURE 2-19. ELECTRICAL SYSTEM INSTALLATION (SN C300000326 through C300000699)​

FIGURE 2-20. BATTERY CHARGER INSTALLATION – WITH NO PLUG (SN C300000326 through C300000699)​

FIGURE 2-21. BATTERY CHARGER INSTALLATION - 220V (AUSTRALIAN SPECS) (SN C300000326 through C300000699)​

FIGURE 2-22. BATTERY CHARGER INSTALLATION – WITH 230 IEC PLUG (CE & UK CA SPECS) (SN C300000326 through C300000699)​

FIGURE 2-23. BATTERY CHARGER INSTALLATION – WITH 110V IEC PLUG (YELLOW) (CE & UK CA SPECS) (SN C300000326 through C300000699)​

FIGURE 2-24. BATTERY CHARGER INSTALLATION - WITH CEE7 PLUG (CE & UK CA SPECS) (SN C300000326 through C300000699)​

FIGURE 2-25. BATTERY CHARGER INSTALLATION - WITH ASFINT KEYED PLUG (CE & UK CA SPECS) (SN C300000326 through C300000699)​

FIGURE 2-26. BATTERY CHARGER INSTALLATION - WITH 110V PLUG (ANSI AND CSA SPECS) (SN C300000326 through C300000699)​

FIGURE 2-27. BATTERY AND CABLE INSTALLATION​

FIGURE 2-28. ALARM WHITE NOISE INSTALLATION​

FIGURE 2-29. BEACON LIGHT INSTALLATION - AMBER (Prior to SN C300000398)​

FIGURE 2-30. BEACON LIGHT INSTALLATION - BLUE (SN C300000398 to Present)​

FIGURE 2-31. BEACON LIGHT INSTALLATION - BLUE (SN C300000398 to Present)​

FIGURE 2-32. BEACON LIGHT INSTALLATION - RED (SN C300000398 to Present)​

FIGURE 2-33. BEACON LIGHT INSTALLATION - RED​

FIGURE 2-34. HOODS INSTALLATION (SN C300000326 through C300000699)​

FIGURE 2-35. HOOD ASSEMBLY - TANK SIDE​

FIGURE 2-36. HOOD ASSEMBLY - ENGINE SIDE​

FIGURE 2-37. COVERS INSTALLATION - COUNTERWEIGHT​

FIGURE 2-38. CLEARSKY INSTALLATION - AUSTRALIAN SPEC​

FIGURE 2-39. CLEARSKY INSTALLATION - CE SPEC​

SECTION 3 - BOOM

FIGURE 3-1. CYLINDERS INSTALLATION​

FIGURE 3-2. BOOM INSTALLATION - WITHOUT AIRLINES​

FIGURE 3-3. BOOM INSTALLATION - WITH AIRLINE​

FIGURE 3-4. BOOM AIRLINE INSTALLATION​

FIGURE 3-5. AIRLINE FITTINGS INSTALLATION​

FIGURE 3-6. MAIN BOOM INSTALLATION​

FIGURE 3-7. MAIN BOOM ASSEMBLY​

FIGURE 3-8. TOWER BOOM ASSEMBLY​

FIGURE 3-9. JIB INSTALLATION​

FIGURE 3-10. ROTATOR ASSEMBLY​

FIGURE 3-11. PLATFORM SUPPORT INSTALLATION​

FIGURE 3-12. BOOM VALVES INSTALLATION​

FIGURE 3-13. BOOM VALVE ASSEMBLY​

FIGURE 3-14. UPRIGHT VALVE ASSEMBLY​

SECTION 4 - PLATFORM

FIGURE 4-1. PLATFORM ASSEMBLY - 30IN X 4FT (76CM X 1.22M) - SIDE GATE ENTRY​

FIGURE 4-2. PLATFORM ASSEMBLY - 30IN X 5FT (76CM X 1.52M) - SIDE GATE ENTRY​

FIGURE 4-3. PLATFORM ASSEMBLY - 30IN X 6FT (76CM X 1.83M) - SIDE GATE ENTRY​

FIGURE 4-4. PLATFORM ASSEMBLY - 30IN X 3FT (76CM X .91M) - DROP BAR ENTRY​

FIGURE 4-5. PLATFORM ASSEMBLY - 30IN X 4FT (76CM X 1.22M) - WITH DROP BAR​

FIGURE 4-6. PLATFORM ASSEMBLY - 30IN X 5FT (76CM X 1.52M) - WITH DROP BAR​

FIGURE 4-7. PLATFORM ASSEMBLY - 30IN X 6FT (76CM X 1.83M) - WITH DROP BAR​

FIGURE 4-8. CONSOLE BOX INSTALLATION - WITH SKYGUARD​

FIGURE 4-9. PLATFORM CONSOLE BOX ASSEMBLY - WITH SKYGUARD​

FIGURE 4-10. LIGHT PANEL INSTALLATION - PLATFORM CONTROL​

FIGURE 4-11. LIGHT PANEL INSTALLATION - PLATFORM CONTROL​

FIGURE 4-12. CONTROLLER ASSEMBLY - DRIVE AND STEER​

FIGURE 4-13. CONTROLLER ASSEMBLY - LIFT AND SWING​

FIGURE 4-14. FOOTSWITCH ASSEMBLY​

FIGURE 4-15. PLATFORM CHARGER (12V)​

FIGURE 4-16. PLATFORM CHARGER (USB)​

FIGURE 4-17. TRAY ASSEMBLY​

FIGURE 4-18. SKYEYE INSTALLATION​

FIGURE 4-19. SKYGUARD BAR INSTALLATION​

FIGURE 4-20. SKYLINE INSTALLATION​

FIGURE 4-21. PIPE RACK INSTALLATION (Prior to SN C300000330)​

SECTION 5 - CYLINDER

FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBLY​

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

FIGURE 5-3. LIFT CYLINDER ASSEMBLY - JIB​

FIGURE 5-4. LIFT CYLINDER ASSEMBLY - MAIN BOOM​

FIGURE 5-5. LIFT CYLINDER ASSEMBLY - TOWER BOOM​

FIGURE 5-6. MASTER CYLINDER ASSEMBLY​

FIGURE 5-7. STEER CYLINDER ASSEMBLY​

FIGURE 5-8. TELESCOPE CYLINDER ASSEMBLY​

SECTION 6 - HYDRAULIC

FIGURE 6-1. BOOM HYDRAULIC SYSTEM INSTALLATION​

FIGURE 6-2. CHASSIS HYDRAULIC SYSTEM INSTALLATION​

SECTION 7 - ELECTRICAL

FIGURE 7-1. CLEARSKY BEACON LIGHT HARNESS​

FIGURE 7-2. BEACON LIGHT HARNESS​

FIGURE 7-3. BMS HARNESS​

FIGURE 7-4. BOOM CABLES AND CLAMPS (Prior to SN C300000185)​

FIGURE 7-5. BOOM CABLES AND CLAMPS (SN C300000185 to Present)​

FIGURE 7-6. BOOM HARNESS - MAIN BOOM​

FIGURE 7-7. BOOM HARNESS - MAIN BOOM AC CABLE​

FIGURE 7-8. BOOM HARNESS - TOWER BOOM​

FIGURE 7-9. BOOM HARNESS - TOWER BOOM AC CABLE​

FIGURE 7-10. BOOM VALVE HARNESS​

FIGURE 7-11. CHASSIS HARNESS ASSEMBLY (Prior to SN C300000468)​

FIGURE 7-12. CHASSIS HARNESS ASSEMBLY​

FIGURE 7-13. CLEARSKY HARNESS​

FIGURE 7-14. CONTROLLER BRACKET ASSEMBLY​

FIGURE 7-15. DISPLAY ADAPTER HARNESS​

FIGURE 7-16. DRIVE MOTOR HARNESS (RIGHT REAR)​

FIGURE 7-17. DRIVE MOTOR HARNESS (LEFT REAR)​

FIGURE 7-18. FUSE PLATE ASSEMBLY​

FIGURE 7-19. GROUND CONTROL HARNESS​

FIGURE 7-20. PLATFORM TO BOOM HARNESS​

FIGURE 7-21. PLATFORM CONSOLE BOX HARNESS​

FIGURE 7-22. PLATFORM INTERFACE HARNESS​

FIGURE 7-23. PLATFORM VALVE HARNESS​

FIGURE 7-24. AC BOX AT PLATFORM INSTALLATION - 220V CEE7 2X4 BOX POST GROUND​

FIGURE 7-25. AC BOX AT PLATFORM INSTALLATION - 220V CEE7 2X4 BOX SIDE GROUND​

FIGURE 7-26. AC BOX AT PLATFORM INSTALLATION - 220V AFSINT 107 2X4 BOX KEYED GROUND​

FIGURE 7-27. AC BOX AT PLATFORM INSTALLATION - 110V IEC YELLOW​

FIGURE 7-28. AC BOX AT PLATFORM INSTALLATION - 220V IEC BLUE​

FIGURE 7-29. AC BOX AT PLATFORM INSTALLATION - WITH TWO BREAKERS​

FIGURE 7-30. AC BOX AT PLATFORM INSTALLATION - WITH THREE BREAKERS​

FIGURE 7-31. STEER SENSOR HARNESS​

FIGURE 7-32. SKYEYE INTERMEDIATE HARNESS​

FIGURE 7-33. SKYEYE RECEIVER HARNESS​

FIGURE 7-34. SKYEYE EMITTER HARNESS​

FIGURE 7-35. SKYLINE HARNESS​

FIGURE 7-36. TRACTION HARNESS​

FIGURE 7-37. VALVE HARNESS - MAIN VALVE​

FIGURE 7-38. WHEEL DRIVE ELECTRICAL HARNESS INSTALLATION (2WD)​

SECTION 8 - DECALS

FIGURE 8-1. DECAL INSTALLATION - AUSTRALIAN SPECS​

FIGURE 8-2. DECAL INSTALLATION - CE & UK CA SPECS​

FIGURE 8-3. DECAL INSTALLATION - OPTIONS​

SECTION 9 - RECOMMENDED SERVICE PARTS STOCK

FIGURE 9-1. RECOMMENDED SERVICE PARTS STOCK​

SECTION 10 - SPECIAL OPTIONS

FIGURE 10-1. SPECIAL OPTIONS​

PART NUMBER INDEX