JLG 340AJ Boom Lift Parts Manual 31221348 PDF

JLG 340AJ Boom Lift Parts Manual 31221348 PDF

Size: 39.39 MB
Language: English
Make: JLG
Machine: Boom Lift
Document: Parts Catalog
Model: JLG 340AJ
Part Number: 31221348
Publication Date: 2025
Page: 546 Pages

Detail Contents:
SECTION 1 – FRAME
FIGURE 1-1. STEERING INSTALLATION
FIGURE 1-2. OSCILLATING AXLE INSTALLATION
FIGURE 1-3. DRIVE VALVES INSTALLATION
FIGURE 1-4. FLOW DIVIDER VALVE ASSEMBLY
FIGURE 1-5. DRIVE INSTALLATION
FIGURE 1-6. DRIVE MOTOR ASSEMBLY
FIGURE 1-7. DRIVE HUB/BRAKE ASSEMBLY
FIGURE 1-8. TIRE AND WHEEL INSTALLATION – 7X18 SOLID CUSHION
FIGURE 1-9. TIRE AND WHEEL INSTALLATION – 7X18 SOLID CUSHION NON-MARKING
FIGURE 1-10. TIRE AND WHEEL INSTALLATION – 9X20 FOAM-FILLED
FIGURE 1-11. TIRE AND WHEEL INSTALLATION – 9X20 FOAM-FILLED NON-MARKING
FIGURE 1-12. TIRE AND WHEEL INSTALLATION – 33 X 12LL500 TURF/SAND FOAM FILLED
FIGURE 1-13. FRAME SHIELDS INSTALLATION
FIGURE 1-14. LP TANK ASSEMBLY
SECTION 2 – TURNTABLE
FIGURE 2-1. CONTROL VALVE AND CHARGE FILTER INSTALLATION
FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY
FIGURE 2-3. SWING DRIVE INSTALLATION (JING WEI)
FIGURE 2-4. SWING MOTOR ASSEMBLY
FIGURE 2-5. SWING BEARING ASSEMBLY
FIGURE 2-6. TANK INSTALLATION (DIESEL MACHINES)
FIGURE 2-7. TANK INSTALLATION (GAS MACHINES)
FIGURE 2-8. HYDRAULIC TANK ASSEMBLY
FIGURE 2-9. FUEL TANK ASSEMBLY (DIESEL MACHINES)
FIGURE 2-10. FUEL TANK ASSEMBLY (GAS MACHINES)
FIGURE 2-11. ELECTRICAL COMPONENTS INSTALLATION (ALL SPECS EXCEPT CE & UK CA)
FIGURE 2-12. ELECTRICAL COMPONENTS INSTALLATION (CE & UK CA SPEC)
FIGURE 2-13. GROUND CONTROL BOX ASSEMBLY – DISPLAY WITH BUTTONS (ALL SPECS EXCEPT CE & UK CA SPECS)
FIGURE 2-14. GROUND CONTROL BOX ASSEMBLY – DISPLAY WITHOUT BUTTONS (ALL SPECS EXCEPT CE & UK CA SPECS)
FIGURE 2-15. GROUND CONTROL BOX ASSEMBLY – DISPLAY WITH BUTTONS (CE & UK CA SPECS)
FIGURE 2-16. GROUND CONTROL BOX ASSEMBLY – DISPLAY WITHOUT BUTTONS (CE & UK CA SPECS)
FIGURE 2-17. LIGHT PANEL INSTALLATION
FIGURE 2-18. KEY SWITCH INSTALLATION
FIGURE 2-19. BATTERY INSTALLATION
FIGURE 2-20. WHITE NOISE ALARM INSTALLATION (AMBIENT)
FIGURE 2-21. WHITE NOISE ALARM INSTALLATION (CONSTANT)
FIGURE 2-22. STROBE LIGHT INSTALLATION – AMBER (WITHOUT CLEARSKY BEACON)
FIGURE 2-23. STROBE LIGHT INSTALLATION – BLUE (WITHOUT CLEARSKY BEACON)
FIGURE 2-24. STROBE LIGHT INSTALLATION – RED (WITHOUT CLEARSKY BEACON)
FIGURE 2-25. TURNTABLE FLOODLIGHT INSTALLATION (OPTIONAL)
FIGURE 2-26. HEAD AND TAIL LIGHT INSTALLATION (OPTIONAL)
FIGURE 2-27. HOODS INSTALLATION
FIGURE 2-28. HOODS INSTALLATION (SN 0300297926 to Present)
FIGURE 2-29. ENGINE SIDE HOOD ASSEMBLY
FIGURE 2-30. TANK SIDE HOOD ASSEMBLY
FIGURE 2-31. HOOD COMPONENTS – KUBOTA ENGINE (WITHOUT ARCTIC PACKAGE)
FIGURE 2-32. HOOD COMPONENTS – KUBOTA ENGINE (WITH ARCTIC PACKAGE)
FIGURE 2-33. HOOD COMPONENTS – KUBOTA ENGINE WITH 4000W GENERATOR (WITHOUT ARCTIC PACKAGE)
FIGURE 2-34. HOOD COMPONENTS – KUBOTA ENGINE WITH 4000W GENERATOR (WITH ARCTIC PACKAGE)
FIGURE 2-35. HOOD COMPONENTS – GM ENGINE (WITHOUT ARCTIC PACKAGE)
FIGURE 2-36. HOOD COMPONENTS – GM ENGINE (WITH ARCTIC PACKAGE)
SECTION 3 – ENGINE
FIGURE 3-1. GM ENGINE INSTALLATION (WITHOUT ARCTIC PACKAGE)
FIGURE 3-2. GM ENGINE INSTALLATION (WITH ARCTIC PACKAGE)
FIGURE 3-3. GM ENGINE AND PUMP SUB-ASSEMBLY
FIGURE 3-4. GM ENGINE ASSEMBLY
FIGURE 3-5. KUBOTA ENGINE INSTALLATION (WITHOUT ARCTIC PACKAGE)
FIGURE 3-6. KUBOTA ENGINE INSTALLATION WITH 4000W GENERATOR (WITHOUT ARCTIC PACKAGE)
FIGURE 3-7. KUBOTA ENGINE INSTALLATION (WITH ARCTIC PACKAGE)
FIGURE 3-8. KUBOTA ENGINE INSTALLATION WITH 4000W GENERATOR (WITH ARCTIC PACKAGE)
FIGURE 3-9. KUBOTA ENGINE AND PUMP SUB-ASSEMBLY
FIGURE 3-10. KUBOTA ENGINE WITH 4000W GENERATOR AND PUMP SUB-ASSEMBLY
FIGURE 3-11. KUBOTA ENGINE ASSEMBLY
FIGURE 3-12. KUBOTA ENGINE ASSEMBLY WITH 4000W GENERATOR
FIGURE 3-13. KUBOTA ENGINE COMPONENTS
FIGURE 3-14. QUICKFIT OIL DRAIN INSTALLATION (KUBOTA 2.5L DF) (SN 0300297926 to Present)
FIGURE 3-15. CATALYTIC MUFFLER INSTALLATION – KUBOTA ENGINE (OPTIONAL)
FIGURE 3-16. FUEL/WATER SEPARATOR ASSEMBLY (KUBOTAT ENGNIES) (PVC2007)
FIGURE 3-17. AXIAL PUMP ASSEMBLY
FIGURE 3-18. GEAR PUMP ASSEMBLY
FIGURE 3-19. 2800W GENERATOR INSTALLATION – GM ENGINE MACHINES 220V/50HZ GENERATOR (ANSI EXPORT AND CHINA SPECS)
FIGURE 3-20. 2800W GENERATOR INSTALLATION – KUBOTA ENGINE MACHINES 120V/50HZ GENERATOR
FIGURE 3-21. 2800W GENERATOR INSTALLATION – KUBOTA ENGINE MACHINES 220V/50HZ GENERATOR (ANSI EXPORT, AUSTRALIAN, CHINA, CE & UK CA SPECS)
FIGURE 3-22. 3500W GENERATOR INSTALLATION – GM ENGINE MACHINES 120V/60HZ GENERATOR (ANSI, ANSI EXPORT, CHINA, CSA AND JAPANESE SPECS)
FIGURE 3-23. 3500W GENERATOR INSTALLATION – GM ENGINE MACHINES 220V/60HZ GENERATOR (ANSI EXPORT, CHINA AND CSA SPECS)
FIGURE 3-24. 3500W GENERATOR INSTALLATION – KUBOTA ENGINE MACHINES 120V/60HZ GENERATOR (ANSI, ANSI EXPORT, CHINA, CSA AND JAPANESE SPECS)
FIGURE 3-25. 3500W GENERATOR INSTALLATION – KUBOTA ENGINE MACHINES 220V/60HZ GENERATOR (ANSI EXPORT, CHINA AND CSA SPECS)
FIGURE 3-26. 4000W GENERATOR INSTALLATION – KUBOTA ENGINE MACHINES 220V/50HZ GENERATOR (ANSI EXPORT, AUSTRALIAN, CHINA, JAPANESE, CE & UK CA SPECS)
FIGURE 3-27. 4000W GENERATOR INSTALLATION – KUBOTA ENGINE MACHINES 110V/60HZ GENERATOR (ANSI, ANSI EXPORT, CHINA, CSA AND JAPANESE SPECS)
SECTION 4 – BOOM
FIGURE 4-1. BOOM AND CYLINDERS INSTALLATION – WITHOUT ARCTIC PACKAGE
FIGURE 4-2. BOOM AND CYLINDERS INSTALLATION – WITH ARCTIC PACKAGE
FIGURE 4-3. TOWER BOOM ASSEMBLY
FIGURE 4-4. MAIN BOOM ASSEMBLY
FIGURE 4-5. JIB ASSEMBLY – WITHOUT ARCTIC PACKAGE
FIGURE 4-6. JIB ASSEMBLY – WITH ARCTIC PACKAGE
FIGURE 4-7. PLATFORM ROTATOR ASSEMBLY
FIGURE 4-8. PLATFORM SUPPORT INSTALLATION – WITH 1 CELL LSS (PVC 2001)
FIGURE 4-9. PLATFORM SUPPORT INSTALLATION – WITH 1 CELL LSS (PVC 2007)
FIGURE 4-10. POWER TRACK INSTALLATION
FIGURE 4-11. CONTROL VALVES INSTALLATION – BOOM
FIGURE 4-12. FLY BOOM VALVE ASSEMBLY
FIGURE 4-13. BOOM UPRIGHT VALVE ASSEMBLY
SECTION 5 – PLATFORM
FIGURE 5-1. PLATFORM ASSEMBLY – 30IN X 4FT (76CM X 1.22M) – GATE ENTRY
FIGURE 5-2. PLATFORM ASSEMBLY – 30IN X 5FT (76CM X 1.52M) – GATE ENTRY
FIGURE 5-3. PLATFORM ASSEMBLY – 30IN X 4FT (76CM X 1.22M) – DROP BAR ENTRY
FIGURE 5-4. PLATFORM ASSEMBLY – 30IN X 5FT (76CM X 1.52M) – DROP BAR ENTRY
FIGURE 5-5. PLATFORM ASSEMBLY – 30IN X 3FT (76CM X .91M) – DROP BAR ENTRY
FIGURE 5-6. TRAY INSTALLATION
FIGURE 5-7. CONSOLE AND FOOTSWITCH INSTALLATION – DIESEL MACHINES
FIGURE 5-8. CONSOLE AND FOOTSWITCH INSTALLATION – GAS MACHINES
FIGURE 5-9. CONSOLE ASSEMBLY
FIGURE 5-10. CONSOLE ASSEMBLY
FIGURE 5-11. LIGHT PANEL INSTALLATION
FIGURE 5-12. FOOTSWITCH ASSEMBLY
FIGURE 5-13. USB CHARGER INSTALLATION
FIGURE 5-14. SKYEYE INSTALLATION
FIGURE 5-15. SKYGUARD BAR INSTALLATION
FIGURE 5-16. SKYLINE INSTALLATION
FIGURE 5-17. WORKLIGHTS INSTALLATION (OPTIONAL)
SECTION 6 – CYLINDER
FIGURE 6-1. AXLE LOCKOUT CYLINDER ASSEMBLY
FIGURE 6-2. LEVEL (PLATFORM SLAVE) CYLINDER ASSEMBLY
FIGURE 6-3. LIFT (JIB) CYLINDER ASSEMBLY
FIGURE 6-4. LIFT (MAIN BOOM) CYLINDER ASSEMBLY
FIGURE 6-5. LIFT (TOWER BOOM) CYLINDER ASSEMBLY
FIGURE 6-6. MASTER CYLINDER ASSEMBLY
FIGURE 6-7. STEER CYLINDER ASSEMBLY
FIGURE 6-8. TELESCOPE CYLINDER ASSEMBLY
SECTION 7 – HYDRAULIC
FIGURE 7-1. HYDRAULIC INSTALLATION – WITHOUT ARCTIC PACKAGE
FIGURE 7-2. HYDRAULIC INSTALLATION – WITH ARCTIC PACKAGE
SECTION 8 – ELECTRICAL
FIGURE 8-1. AC BOX AT PLATFORM INSTALLATION – LOCALLY SUPPLIED COMPONENTS (ANSI EXPORT, AUSTRALIAN AND CHINA SPECS)
FIGURE 8-2. AC BOX AT PLATFORM INSTALLATION – LOCALLY SUPPLIED (CE & UK CA SPEC)
FIGURE 8-3. AC BOX AT PLATFORM INSTALLATION – 110V (ANSI, ANSI EXPORT, CHINA, CSA AND JAPANESE SPECS)
FIGURE 8-4. AC BOX AT PLATFORM INSTALLATION – 110V IEC YELLOW WITHOUT 4000W GENERATOR (CE & UK CA SPEC)
FIGURE 8-5. AC BOX AT PLATFORM INSTALLATION – 110V IEC YELLOW WITH 4000W GENERATOR (CE & UK CA SPECS)
FIGURE 8-6. AC BOX AT PLATFORM INSTALLATION – 220V (CSA SPEC)
FIGURE 8-7. AC BOX AT PLATFORM INSTALLATION – 220V IEC BLUE WITHOUT 4000W GENERATOR (CE & UK CA SPEC)
FIGURE 8-8. AC BOX AT PLATFORM INSTALLATION – 220V IEC BLUE WITH 4000W GENERATOR (CE & UK CA SPECS)
FIGURE 8-9. AC BOX AT PLATFORM INSTALLATION – 220V CEE7 POST GROUND 2 X 4 BOX WITHOUT 4000W GENERATOR (CE & UK CA SPEC)
FIGURE 8-10. AC BOX AT PLATFORM INSTALLATION – 220V CEE7 POST GROUND 2 X 4 BOX WITH 4000W GENERATOR (CE & UK CA SPECS)
FIGURE 8-11. AC BOX AT PLATFORM INSTALLATION – 220V CEE7 SIDE GROUND 2 X 4 BOX WITHOUT 4000W GENERATOR (CE & UK CA SPEC)
FIGURE 8-12. AC BOX AT PLATFORM INSTALLATION – 220V CEE7 SIDE GROUND 2 X 4 BOX WITH 4000W GENERATOR (CE & UK CA SPECS)
FIGURE 8-13. AC BOX AT PLATFORM INSTALLATION – 220V AFSINT 107 KEYED GROUND WITHOUT 4000W GENERATOR (CE & UK CA SPEC)
FIGURE 8-14. AC BOX AT PLATFORM INSTALLATION – 220V AFSINT 107 KEYED GROUND WITH 4000W GENERATOR (CE & UK CA SPECS)
FIGURE 8-15. AC BOX AT PLATFORM INSTALLATION – BOX WITH COVER WITH 4000W GENERATOR (ANSI EXPORT, AUSTRALIAN, CHINA AND JAPANESE SPECS)
FIGURE 8-16. AC POWER TO PLATFORM CABLE – MAIN BOOM (WITHOUT ARCTIC PACKAGE) (50HZ)
FIGURE 8-17. AC POWER TO PLATFORM CABLE – MAIN BOOM (WITH ARCTIC PACKAGE) (50HZ)
FIGURE 8-18. AC POWER TO PLATFORM CABLE – MAIN BOOM (60HZ)
FIGURE 8-19. AC POWER TO PLATFORM CABLE – TOWER BOOM (WITHOUT ARCTIC PACKAGE) (50HZ)
FIGURE 8-20. AC POWER TO PLATFORM CABLE – TOWER BOOM (WITH ARCTIC PACKAGE) (50HZ)
FIGURE 8-21. AC POWER TO PLATFORM CABLE – TOWER BOOM (60HZ)
FIGURE 8-22. BATTERY DISCONNECT SWITCH
FIGURE 8-23. BOOM CABLES, HARNESSES AND CLAMPS INSTALLATION – WITHOUT ARCTIC PACKAGE
FIGURE 8-24. BOOM CABLES, HARNESSES AND CLAMPS INSTALLATION – WITH ARCTIC PACKAGE
FIGURE 8-25. BOOM CABLES AND CLAMPS INSTALLATION – 4000W, 50HZ – WITHOUT ARCTIC PACKAGE
FIGURE 8-26. BOOM CABLES AND CLAMPS INSTALLATION – 4000W, 50HZ – WITH ARCTIC PACKAGE
FIGURE 8-27. BOOM CABLES AND CLAMPS INSTALLATION – 4000W, 60HZ – WITHOUT ARCTIC PACKAGE
FIGURE 8-28. BOOM CABLES AND CLAMPS INSTALLATION – 4000W, 60HZ – WITH ARCTIC PACKAGE
FIGURE 8-29. BOOM HARNESS – LIMIT SWITCHES AND UPRIGHT VALVE
FIGURE 8-30. BOOM HARNESS – MAIN
FIGURE 8-31. BREAKER BOX INSTALLATION
FIGURE 8-32. BREAKER BOX KIT (CE & UK CA SPEC)
FIGURE 8-33. CHASSIS HARNESS ASSEMBLY
FIGURE 8-34. CHASSIS LIGHT HARNESS
FIGURE 8-35. CLEARSKY 3-WIRE TELEMATICS INSTALLATION
FIGURE 8-36. CLEARSKY 3G CANBUS TELEMATICS INSTALLATION (ANSI EXPORT, CE & UKCA SPECS)
FIGURE 8-37. CLEARSKY 3G CANBUS TELEMATICS INSTALLATION (AUSTRALIAN SPEC)
FIGURE 8-38. CLEARSKY 4G CANBUS TELEMATICS INSTALLATION (ALL SPECS EXCEPT CHINA SPEC)
FIGURE 8-39. CLEARSKY 4G CANBUS TELEMATICS INSTALLATION (CHINA SPEC)
FIGURE 8-40. CLEARSKY CS550 BEACON INSTALLATION
FIGURE 8-41. CLEARSKY HARNESS – 3-WIRE TELEMATICS
FIGURE 8-42. CLEARSKY HARNESS – CANBUS TELEMATICS
FIGURE 8-43. ENGINE HARNESS – KUBOTA ENGINE
FIGURE 8-44. FUEL PUMP HARNESS – GM ENGINES
FIGURE 8-45. GENERATOR HARNESS – 2500W
FIGURE 8-46. GENERATOR HARNESS – 4000W
FIGURE 8-47. GENERATOR CONTROL HARNESS – 4000W
FIGURE 8-48. GENERATOR TO AC PLUG HARNESS – 2800W GENERATOR 220/50HZ (ANSI EXPORT, AUSTRALIAN, CHINA, CE & UK CA SPECS)
FIGURE 8-49. GENERATOR TO AC PLUG HARNESS – 2800W GENERATOR 110/50HZ (CE & UK CA SPECS ONLY)
FIGURE 8-50. GENERATOR TO AC PLUG HARNESS – 2800W GENERATOR 220/50HZ (ANSI EXPORT, AUSTRALIAN, CHINA, CE & UK CA SPECS)
FIGURE 8-51. GENERATOR TO AC PLUG HARNESS – 3500W GENERATOR 220/60HZ (ANSI EXPORT, CHINA AND CSA SPECS)
FIGURE 8-52. GENERATOR TO AC PLUG HARNESS – 3500W GENERATOR 110/60HZ (ANSI, ANSI EXPORT, CHINA, CSA AND JAPANESE SPECS)
FIGURE 8-53. GENERATOR TO AC PLUG HARNESS – 3500W GENERATOR 220/60HZ (ANSI EXPORT, CHINA AND CSA SPECS)
FIGURE 8-54. GROUND TO PLATFORM CABLE – MAIN BOOM (WITHOUT ARCTIC PACKAGE)
FIGURE 8-55. GROUND TO PLATFORM CABLE – MAIN BOOM (WITH ARCTIC PACKAGE)
FIGURE 8-56. GROUND TO PLATFORM CABLE – TOWER BOOM (WITHOUT ARCTIC PACKAGE)
FIGURE 8-57. GROUND TO PLATFORM CABLE – TOWER BOOM (WITH ARCTIC PACKAGE)
FIGURE 8-58. GROUND CONTROL HARNESS
FIGURE 8-59. GENERATOR TO PLATFORM HARNESS
FIGURE 8-60. LIMIT SWITCH HARNESS
FIGURE 8-61. LSS HARNESS
FIGURE 8-62. MID ENGINE HARNESS
FIGURE 8-63. PLATFORM BOX HARNESS
FIGURE 8-64. RECEPTACLE BOX KIT – 110V IEC YELLOW (CE & UK CA SPEC)
FIGURE 8-65. RECEPTACLE BOX KIT – 220V IEC BLUE (CE & UK CA SPEC)
FIGURE 8-66. RECEPTACLE BOX KIT – 220V CEE7 POST GROUND 70MM X 70MM BOX (CE & UK CA SPEC)
FIGURE 8-67. RECEPTACLE BOX KIT – 220V CEE7 SIDE GROUND 70MM X 70MM BOX (CE & UK CA SPEC)
FIGURE 8-68. RECEPTACLE BOX KIT – 220V CEE7 POST GROUND 2IN X 4IN BOX (CE & UK CA SPEC)
FIGURE 8-69. RECEPTACLE BOX KIT – 220V CEE7 SIDE GROUND 2IN X 4IN BOX (CE & UK CA SPEC)
FIGURE 8-70. RECEPTACLE BOX KIT – 220V AFSINT 107 (CE & UK CA SPEC)
FIGURE 8-71. RECEPTACLE INSTALLATION – 12V
FIGURE 8-72. SKYEYE EMITTER HARNESS
FIGURE 8-73. SKYEYE INTERMEDIATE HARNESS
FIGURE 8-74. SKYEYE RECEIVER HARNESS
FIGURE 8-75. SKYLINE HARNESS
FIGURE 8-76. STOBE LIGHT JUMPER HARNESS
FIGURE 8-77. STROBE LIGHT CONTROL (BLUE STROBE LIGHT)
FIGURE 8-78. STROBE LIGHT EXTENSION HARNESS (BLUE STROBE LIGHT ONLY)
FIGURE 8-79. TILT SENSOR HARNESS
FIGURE 8-80. VALVE HARNESS – BOOM VALVE
FIGURE 8-81. VALVE HARNESS
SECTION 9 – DECALS
FIGURE 9-1. DECALS INSTALLATION – ANSI AND ANSI EXPORT SPECS (ENGLISH)
FIGURE 9-2. DECALS INSTALLATION – AUSTRALIAN SPEC (ENGLISH)
FIGURE 9-3. DECALS INSTALLATION – BRAZIL SPEC (PORTUGUESE/SPANISH)
FIGURE 9-4. DECALS INSTALLATION – CE & UK CA SPECS (ENGLISH)
FIGURE 9-5. DECALS INSTALLATION – CHINESE SPEC (CHINESE/ENGLISH)
FIGURE 9-6. DECALS INSTALLATION – CSA SPEC (FRENCH/ENGLISH)
FIGURE 9-7. DECALS INSTALLATION – JAPANESE SPEC (JAPANESE)
FIGURE 9-8. DECALS INSTALLATION – KOREAN SPEC (KOREAN/ENGLISH)
FIGURE 9-9. DECALS INSTALLATION – LATIN AMERICA SPEC (SPANISH/ENGLISH)
FIGURE 9-10. OPTIONAL DECALS INSTALLATION
SECTION 10 – RECOMMENDED SERVICE PARTS STOCK
FIGURE 10-1. RECOMMEDED SERVICE PARTS STOCK
SECTION 11 – SPECIAL OPTIONS/ACCESSORIES/KITS
FIGURE 11-1. SPECIAL OPTIONS/ACCESSORIES/KITS
PART NUMBER INDEX

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