JLG Boom Lift EC660SJ Parts Catalog 3122551900

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JLG Boom Lift EC660SJ Parts Catalog 3122551900
Size: 28.40 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Parts Catalog
Model: JLG EC660SJ Boom Lift
Part Number: 3122551900
Publication Date: 2025
Number of Pages: 394 Pages

Contents:
SECTION 1 - FRAME

FIGURE 1-1. AXLE INSTALLATION - 2WS​

FIGURE 1-2. AXLE INSTALLATION - 4WS​

FIGURE 1-3. DRIVE MOTOR ASSEMBLY​

FIGURE 1-4. DRIVE HUB ASSEMBLY​

FIGURE 1-5. FRAME COVERS INSTALLATION - 2WS​

FIGURE 1-6. FRAME COVERS INSTALLATION - 4WS​

FIGURE 1-7. STEER INSTALLATION - 4WD/2WS​

FIGURE 1-8. STEER INSTALLATION - 4WD/4WS​

FIGURE 1-9. TIRE & WHEEL INSTALLATION - IN355-55 D625 FOAM FILLED​

FIGURE 1-10. TIRE & WHEEL INSTALLATION - IN355-55 D625 FOAM FILLED NON-MARKING​

FIGURE 1-11. TIRE & WHEEL INSTALLATION - 41-18LL X 22.5 FOAM FILLED TURF & SAND​

FIGURE 1-12. TRACTION VALVE ASSEMBLY​

FIGURE 1-13. TRACTION VALVE ASSEMBLY​

FIGURE 1-14. WHEEL DRIVE INSTALLATION - 4WD/2WS​

FIGURE 1-15. WHEEL DRIVE INSTALLATION - 4WD/4WS​

SECTION 2 - TURNTABLE

FIGURE 2-1. VALVE INSTALLATION - WITH 2WS (Prior to SN B300030428)​

FIGURE 2-2. VALVE INSTALLATION - WITH 2WS (SN B300030429 to Present)​

FIGURE 2-3. VALVE INSTALLATION - WITH 4WS (Prior to SN B300030428)​

FIGURE 2-4. VALVE INSTALLATION - WITH 4WS (SN B300030429 to Present)​

FIGURE 2-5. MAIN VALVE ASSEMBLY - 4WS​

FIGURE 2-6. MAIN VALVE ASSEMBLY - 2WS​

FIGURE 2-7. AXLE VALVE ASSEMBLY​

FIGURE 2-8. SWING DRIVE INSTALLATION​

FIGURE 2-9. SWING MOTOR/HUB ASSEMBLY​

FIGURE 2-10. TURNTABLE BEARING AND LUBE INSTALLATION​

FIGURE 2-11. TURNTABLE LOCK INSTALLATION​

FIGURE 2-12. ROTARY COUPLING INSTALLATION - 4WS​

FIGURE 2-13. ROTATOR COUPLING INSTALLATION - 2WS​

FIGURE 2-14. ROTATOR COUPLING ASSEMBLY -2WS​

FIGURE 2-15. HYDRAULIC TANK INSTALLATION​

FIGURE 2-16. HYDRAULIC TANK ASSEMBLY​

FIGURE 2-17. HOODS INSTALLATIONS - STEEL (Prior to SN B300030297)​

FIGURE 2-18. HOODS INSTALLATIONS - STEEL (SN B300030298 to Present)​

FIGURE 2-19. HOOD ASSEMBLY - TANK SIDE​

FIGURE 2-20. HOOD ASSEMBLY - ENGINE SIDE​

FIGURE 2-21. HOOD PLUGS INSTALLATION (HOODS WITHOUT STROBE LIGHT)​

FIGURE 2-22. BATTERY AND AUXILIARY PUMP INSTALLATION​

FIGURE 2-23. AUXILIARY MOTOR/PUMP ASSEMBLY​

FIGURE 2-24. CLEARSKY CS550 - WITH BEACON (WITH STEEL HOOD)​

FIGURE 2-25. KEYSWITCH INSTALLATION​

FIGURE 2-26. LIGHT PANEL INSTALLATION​

FIGURE 2-27. TURNTABLE COVERS INSTALLATION​

FIGURE 2-28. WHITE NOISE ALARM (AMBIENT) INSTALLATION​

FIGURE 2-29. WHITE NOISE ALARM (CONSTANT) INSTALLATION​

SECTION 3 - BOOM

FIGURE 3-1. BOOM INSTALLATION - (ALL SPECS EXCEPT CHINESE SPEC)​

FIGURE 3-2. BOOM INSTALLATION - (CHINESE SPEC ONLY)​

FIGURE 3-3. BOOM ASSEMBLY - (ALL SPECS EXCEPT CHINESE SPEC)​

FIGURE 3-4. BOOM ASSEMBLY - (CHINESE SPEC ONLY)​

FIGURE 3-5. BOOM VALVES INSTALLATION - WITH 2WS (Prior to SN B300030428)​

FIGURE 3-6. BOOM VALVES INSTALLATION - WITH 2WS (SN B300030429 to Present)​

FIGURE 3-7. BOOM VALVES INSTALLATION - WITH 4WS (Prior to SN B300030428)​

FIGURE 3-8. BOOM VALVES INSTALLATION - WITH 4WS (SN B300030429 to Present)​

FIGURE 3-9. BOOM SENSORS INSTALLATION​

FIGURE 3-10. BOOM SENSORS (WITH COVER)​

FIGURE 3-11. JIB ASSEMBLY - STANDARD​

FIGURE 3-12. PLATFORM ROATOR ASSEMBLY​

FIGURE 3-13. PLATFORM VALVE ASSEMBLY​

FIGURE 3-14. PLATFORM SUPPORT INSTALLATION - LSS​

FIGURE 3-15. POWER TRACK INSTALLATION - WITH STEEL CLAMPS (ALL SPECS EXCEPT CHINESE)​

FIGURE 3-16. POWER TRACK INSTALLATION - WITH STEEL CLAMPS (CHINESE SPECS)​

SECTION 4 - PLATFORM

FIGURE 4-1. TRADITIONAL PLATFORM ASSEMBLY - 30IN X 3FT (76CM X .91M) - DROP BAR ENTRY​

FIGURE 4-2. TRADITIONAL PLATFORM ASSEMBLY - 30IN X 4FT (76CM X 1.22M) WITH SWING GATE​

FIGURE 4-3. TRADITIONAL PLATFORM ASSEMBLY - 30IN X 4FT (76CM X 1.22M) WITH DROP BAR​

FIGURE 4-4. TRADITIONAL PLATFORM ASSEMBLY - 30IN X 5FT (76CM X 1.52M) WITH SWING GATE​

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

FIGURE 4-6. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 6FT (91.5CM X 1.83M) WITH SWING GATE​

FIGURE 4-7. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 6FT (91.5CM X 1.83M) WITH DROP BAR​

FIGURE 4-8. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 6FT (91.5CM X 1.83M) WITH FALL ARREST​

FIGURE 4-9. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 6FT (91.5CM X 1.83M) TRI-ENTRY WITH SWING GATE​

FIGURE 4-10. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 6FT (91.5CM X 1.83M) TRI-ENTRY WITH DROP BAR​

FIGURE 4-11. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 8FT (91.5CM X 2.44M) WITH FALL ARREST​

FIGURE 4-12. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 8FT (91.5CM X 2.44M) TRI-ENTRY WITH SWING GATE​

FIGURE 4-13. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 8FT (91.5CM X 2.44M) TRI-ENTRY WITH DROP BAR​

FIGURE 4-14. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 8FT (91.5CM X 2.44M) WITH SWING GATE​

FIGURE 4-15. TRADITIONAL PLATFORM ASSEMBLY - 36IN X 8FT (91.5CM X 2.44M) WITH DROP BAR​

FIGURE 4-16. TRAY ASSEMBLY​

FIGURE 4-17. PLATFORM CONSOLE AND FOOTSWITCH INSTALLATION​

FIGURE 4-18. CONSOLE BOX ASSEMBLY (Prior to SN B300030298)​

FIGURE 4-19. CONSOLE BOX ASSEMBLY (SN B300030298 to Present)​

FIGURE 4-20. STEER SWITCH INSTALLATION WITHOUT TOW PACKAGE (4WD/4WS MACHINES)​

FIGURE 4-21. FOOTSWITCH ASSEMBLY​

FIGURE 4-22. LIGHT PANEL INSTALLATION​

FIGURE 4-23. SKYLINE INSTALLATION​

FIGURE 4-24. SOFT TOUCH INSTALLATION - 6FT (1.83M) PLATFORM (OPTIONAL)​

FIGURE 4-25. SOFT TOUCH INSTALLATION - 6FT (1.83M) FALL ARREST PLATFORM​

FIGURE 4-26. SOFT TOUCH INSTALLATION - 8FT (2.4M) PLATFORM (OPTIONAL)​

FIGURE 4-27. SOFT TOUCH INSTALLATION - 8FT (2.4M) FALL ARREST PLATFORM (600S) (OPTIONAL)​

FIGURE 4-28. FALL ARREST INSTALLATION (BOLT-ON EXTERNAL) (5FT/1.52M PLATFORM)​

FIGURE 4-29. FALL ARREST INSTALLATION (BOLT-ON EXTERNAL) (6FT/1.82M PLATFORM)​

FIGURE 4-30. FALL ARREST INSTALLATION (BOLT-ON EXTERNAL) (8FT/2.4M PLATFORM)​

FIGURE 4-31. FALL ARREST INSTALLATION (BOLT - ON) 4FT/1.22M PLATFORM​

FIGURE 4-32. USB CHARGER INSTALLATION​

SECTION 5 - CYLINDER

FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBLY​

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

FIGURE 5-3. LIFT CYLINDER ASSEMBLY - BOOM​

FIGURE 5-4. LIFT CYLINDER ASSEMBLY - JIB​

FIGURE 5-5. STEER CYLINDER ASSEMBLY​

FIGURE 5-6. TELESCOPE CYLINDER ASSEMBLY - ALL SPEC EXCEPT CHINESE SPEC​

FIGURE 5-7. TELESCOPE CYLINDER ASSEMBLY - CHINESE SPEC ONLY​

FIGURE 5-8. VALVE ASSEMBLY​

SECTION 6 - HYDRAULIC

FIGURE 6-1. DRIVE HYDRAULIC DIAGRAM (2WS)​

FIGURE 6-2. DRIVE HYDRAULIC DIAGRAM (4WS)​

FIGURE 6-3. ELECTRIC POWER HYDRAULIC DIAGRAM 2WS (Prior to SN B300030297)​

FIGURE 6-4. ELECTRIC POWER HYDRAULIC DIAGRAM 2WS (SN B300030298 to Present)​

FIGURE 6-5. ELECTRIC POWER HYDRAULIC DIAGRAM 4WS (Prior to SN B300030297)​

FIGURE 6-6. ELECTRIC POWER HYDRAULIC DIAGRAM 4WS (SN B300030298 to Present)​

SECTION 7 - ELECTRICAL

FIGURE 7-1. ELECTRIC POWER WITH PUMP (FLA) KIT (Prior to SN B300030428)​

FIGURE 7-2. ELECTRIC POWER WITH PUMP (FLA) KIT (Prior to SN B300030428)​

FIGURE 7-3. ELECTRIC POWER WITH PUMP (FLA) KIT (Prior to SN B300030428)​

FIGURE 7-4. ELECTRIC POWER WITH PUMP (FLA) KIT (Prior to SN B300030428)​

FIGURE 7-5. ELECTRIC POWER WITH PUMP (FLA) KIT (Prior to SN B300030428)​

FIGURE 7-6. ELECTRIC POWER WITH PUMP (FLA) KIT (SN B300030429 to Present)​

FIGURE 7-7. ELECTRICAL COMPONENTS INSTALLATION - 2WS​

FIGURE 7-8. ELECTRICAL COMPONENTS INSTALLATION - 2WS​

FIGURE 7-9. ELECTRICAL COMPONENTS INSTALLATION - 4WS​

FIGURE 7-10. ELECTRICAL COMPONENTS INSTALLATION - 4WS​

FIGURE 7-11. AC CABLES AND CLAMPS INSTALLATION​

FIGURE 7-12. AC BOX AT PLATFORM INSTALLATION -110V​

FIGURE 7-13. AC BOX AT PLATFORM INSTALLATION - 220V CUSTOMER SUPPLIED COM​

FIGURE 7-14. AC PLUG WITH AC CABLES INSTALLATION​

FIGURE 7-15. BOOM CABLE - UPPER​

FIGURE 7-16. BOOM CABLE - LOWER​

FIGURE 7-17. BOOM ANGLE SENSOR HARNESS​

FIGURE 7-18. CAPACITY PROXIMITY HARNESS​

FIGURE 7-19. CAPACITY PROXIMITY HARNESS​

FIGURE 7-20. CHARGER HARNESS​

FIGURE 7-21. CHASSIS HARNESS​

FIGURE 7-22. DISPLAY ADAPTER HARNESS​

FIGURE 7-23. GAUGE DISPLAY HARNESS​

FIGURE 7-24. GROUND CONTROL ASSEMBLY​

FIGURE 7-25. GROUND CONTROL HARNESS​

FIGURE 7-26. LIFT CYLINDER HARNESS​

FIGURE 7-27. PLATFORM CONSOLE HARNESS​

FIGURE 7-28. SKYLINE HARNESS​

FIGURE 7-29. TELE PROXIMITY HARNESS​

FIGURE 7-30. TURNTABLE HARNESS​

FIGURE 7-31. VALVE HARNESS - MAIN CONTROL​

FIGURE 7-32. VALVE HARNESS - PLATFORM​

FIGURE 7-33. WHITE NOISE ALARM HARNESS​

SECTION 8 - DECALS

FIGURE 8-1. DECAL INSTALLATION - (ANSI SPECS - ENGLISH LANGUAGE)​

FIGURE 8-2. DECAL INSTALLATION - STANDARD (ANSI SPECS - ENGLISH LANGUAGE)​

FIGURE 8-3. DECAL INSTALLATION - (CHINESE SPECS - ENGLISH/SIMPLIFIED CHINESE LANGUAGES)​

FIGURE 8-4. DECALS INSTALLATION - OPTIONS​

FIGURE 8-5. DECAL INSTALLATION - SOFT-TOUCH (CE & UK CA SPECS)​

SECTION 9 - RECOMMENDED SERVICE PARTS STOCK

FIGURE 9-1. RECOMMENDED SERVICE PARTS STOCK​

SECTION 10 - SPECIAL OPTIONS/ACCESSORIES/KITS

FIGURE 10-1. SPECIAL OPTIONS/ACCESSORIES/KITS​

PART NUMBER INDEX