JLG 450A, 450AJ Boom Lift Parts Manual

Name: JLG 450A, 450AJ Boom Lift Parts Manual
Brand: MidWestTech
SKU: 3121660
Price: 99.89 USD
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944 pages · Publication 3121660

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Models: 450A, 450AJ
Serial coverage: Prior to B300005761, 0300199221-0300199224, 0300200428, 0300201105-0300201109, 0300201481, 0300201482, 0300201528, 0300201529, 0300201575-0300201577, 0300201623, 0300201624, 0300201668, 0300201811-0300201814, 0300201858-0300201862, 0300201906-0300201910, 0300201954-0300201958, 0300201991-0300272317, 1300007279-1300007373, E300002833-E300007990, Exclude Serial Number Range: 0300272185-0300272190, B300005569, E300007814
Manual type: Parts Manual
Pages: 944
Publication: 3121660
Condition: Brand new

JLG 450A, 450AJ Boom Lift Parts Manual, publication 3121660

What's inside

From the manual's own table of contents: 12 sections, 286 entries. See sample pages (PDF, 672 KB)

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SECTION 1 - FRAME28 topics

FIGURE 1-1. AXLE INSTALLATION
FIGURE 1-2. STEER INSTALLATION WITHOUT TOW PACKAGE
FIGURE 1-3. STEER INSTALLATION WITH TOW PACKAGE
FIGURE 1-4. WHEEL DRIVE INSTALLATION (2WD)
FIGURE 1-5. WHEEL DRIVE INSTALLATION (4WD)
FIGURE 1-6. HUB - SPINDLE ASSEMBLY
FIGURE 1-7. DRIVE HUB AND BRAKE ASSEMBLY - REAR
FIGURE 1-8. DRIVE HUB ASSEMBLY - FRONT
FIGURE 1-9. DRIVE MOTOR ASSEMBLY (2WD)
FIGURE 1-10. DRIVE MOTOR ASSEMBLY (4WD)
FIGURE 1-11. FRAME SHIELD INSTALLATION
FIGURE 1-12. TIRE AND WHEEL INSTALLATION - 12 X 16.5 FOAM FILLED (AVAILABLE ON ANSI, ANSI EXPORT AND CSA SPECS)
FIGURE 1-13. TIRE AND WHEEL INSTALLATION - 12 X 16.5 FOAM FILLED NON MARKING (AVAILABLE ON ANSI, ANSI EXPORT AND CSA SPE
FIGURE 1-14. TIRE AND WHEEL INSTALLATION - 33 X 12-20 SOLID NON-MARKING (AVAILABLE ON AUSTRALIAN AND CE SPECS)
FIGURE 1-15. TIRE AND WHEEL INSTALLATION - 33 X 16LL500 PNEUMATIC TURF AND SAND (AVAILABLE ON ANSI AND ANSI EXPORT SPECS
FIGURE 1-16. TIRE AND WHEEL INSTALLATION - 33/1550 X 16.5 PNEUMATIC (AVAILABLE ON ANSI, ANSI EXPORT AND CSA SPECS)
FIGURE 1-17. TIRE AND WHEEL INSTALLATION - 33/1550 X 16.5 PNEUMATIC WITH TIRE SEALANT (AVAILABLE ON ANSI, ANSI EXPORT AN
FIGURE 1-18. TIRE AND WHEEL INSTALLATION - 33/1550 X 16.5 FOAM-FILLED (AVAILABLE ON ALL SPECS)
FIGURE 1-19. TIRE AND WHEEL INSTALLATION - 315/55 D20 FOAM FILLED (AVAILABLE ON AUSTRALIAN, CE AND CHINA SPECS)
FIGURE 1-20. TIRE AND WHEEL INSTALLATION - 315/55 D20 FOAM FILLED NON-MARKING (AVAILABLE ON AUSTRALIAN, CE AND CHINA SPE
FIGURE 1-21. 2WD VALVES INSTALLATION - 450A FRAME MOUNTED
FIGURE 1-22. 2WD VALVES INSTALLATION - 450AJ FRAME MOUNTED
FIGURE 1-23. 4WD VALVES INSTALLATION - 450A FRAME MOUNTED
FIGURE 1-24. 4WD VALVES INSTALLATION - 450AJ FRAME MOUNTED
FIGURE 1-25. TRACTION VALVE ASSEMBLY - 2WD
FIGURE 1-26. TRACTION VALVE ASSEMBLY - 4WD
FIGURE 1-27. TOW PACKAGE INSTALLATION (OPTIONAL)
FIGURE 1-28. TOW BAR ASSEMBLY

SECTION 2 - TURNTABLE27 topics

FIGURE 2-1. 2WD VALVES INSTALLATION - 450A TURNTABLE MOUNTED
FIGURE 2-2. 2WD VALVES INSTALLATION - 450AJ TURNTABLE MOUNTED
FIGURE 2-3. 4WD VALVES INSTALLATION - 450A TURNTABLE MOUNTED
FIGURE 2-4. 4WD VALVES INSTALLATION - 450AJ TURNTABLE MOUNTED
FIGURE 2-5. MAIN VALVE ASSEMBLY
FIGURE 2-6. AUXILIARY PUMP ASSEMBLY
FIGURE 2-7. SWING DRIVE AND TURNTABLE BEARING INSTALLATION
FIGURE 2-8. SWING MOTOR ASSEMBLY
FIGURE 2-9. TURNTABLE BEARING ASSEMBLY
FIGURE 2-10. TURNTABLE COVERS INSTALLATION
FIGURE 2-11. TURNTABLE LOCK INSTALLATION
FIGURE 2-16. DRIVE ORIENTATION INSTALLATION
FIGURE 2-17. GROUND CONTROL ASSEMBLY - 450A WITH DEUTZ/GM ENGINES (ANSI SPECS)
FIGURE 2-18. GROUND CONTROL ASSEMBLY - 450AJ WITH DEUTZ/GM ENGINES (ALL SPECS EXCEPT CE SPECS)
FIGURE 2-19. GROUND CONTROL ASSEMBLY - 450AJ WITH DEUTZ ENGINE (CE SPECS ONLY)
FIGURE 2-20. GROUND CONTROL ASSEMBLY - 450A WITH KUBOTA ENGINE (ANSI SPECS ONLY)
FIGURE 2-21. GROUND CONTROL ASSEMBLY - 450AJ WITH KUBOTA ENGINE (ANSI AND CSA SPECS ONLY)
FIGURE 2-22. ELECTRICAL SYSTEM INSTALLATION
FIGURE 2-23. BEACON LIGHT INSTALLATION - AMBER
FIGURE 2-29. BATTERY AND CABLE INSTALLATION - USA AND CHINA BUILT MACHINES
FIGURE 2-30. BATTERY AND CABLE INSTALLATION - ROMANIAN BUILT MACHINES
FIGURE 2-34. HOODS INSTALLATION - 450AJ WITH DEUTZ ENGINE (SN E300006671 through E300007990)
FIGURE 2-35. HOODS INSTALLATION - 450A WITH KUBOTA ENGINE
FIGURE 2-36. HOODS INSTALLATION - 450AJ WITH KUBOTA ENGINE
FIGURE 2-41. COVERS INSTALLATION - COUNTERWEIGHT (450AJ) (USED ON MACHINES WITH FOAM-FILLED TIRES FOR ANSI, ANSI EXPORT
FIGURE 2-42. COVERS INSTALLATION - COUNTERWEIGHT (450AJ) (USED ON MACHINES WITH PNEUMATIC TIRES FOR ANSI EXPORT, AUSTRAL
FIGURE 2-43. COVERS INSTALLATION - COUNTERWEIGHT (450AJ) (USED ON MACHINES WITH TURF AND SAND TIRES FOR ANSI AND ANSI EX

SECTION 3 - ENGINE65 topics

FIGURE 3-1. ENGINE INSTALLATION - DEUTZ D2.9L4 ENGINE (WITHOUT ARCTIC PACKAGE) (ANSI, ANSI EXPORT, CSA AND JAPANESE SPEC
FIGURE 3-2. ENGINE AND PUMP SUB-ASSEMBLY - DEUTZ D2.9L4 (WITHOUT ARCTIC PACKAGE) (ANSI, ANSI EXPORT, CSA AND JAPANESE SP
FIGURE 3-3. ENGINE ASSEMBLY - DEUTZ D2.9L4 ENGINE (WITHOUT ARCTIC PACKAGE) (ANSI, ANSI EXPORT, CSA AND JAPANESE SPECS)
FIGURE 3-4. ENGINE INSTALLATION - DEUTZ D2.9L4 ENGINE (WITH ARCTIC PACKAGE) (ANSI AND CSA SPECS)
FIGURE 3-5. ENGINE AND PUMP SUB-ASSEMBLY - DEUTZ D2.9L4 (WITH ARCTIC PACKAGE) (ANSI AND CSA SPECS)
FIGURE 3-6. ENGINE ASSEMBLY - DEUTZ D2.9L4 ENGINE (WITH ARCTIC PACKAGE) (ANSI AND CSA SPECS)
FIGURE 3-7. ENGINE INSTALLATION - DEUTZ D2.9L4 ENGINE (CHINA SPEC)
FIGURE 3-8. ENGINE ASSEMBLY - DEUTZ D2.9L4 ENGINE (CHINA SPEC)
FIGURE 3-9. BRACKET ASSEMBLY - FUEL PUMP AND FILTER (DEUTZ D2.9L4 ENGINE)
FIGURE 3-10. BREATHER HEATER INSTALLATION - DEUTZ D2.9L4 ENGINE WITH ARCTIC PACKAGE
FIGURE 3-11. ENGINE COMPONENTS - DEUTZ D2.9L4 ENGINE (ANSI AND CSA SPECS)
FIGURE 3-12. ENGINE COMPONENTS - DEUTZ D2.9L4 ENGINE (CHINA SPEC)
FIGURE 3-13. ENGINE INSTALLATION - DEUTZ D2011 ENGINE (WITHOUT ARCTIC PACKAGE) (ANSI EXPORT, AUSTRALIAN, CE AND CHINA SP
FIGURE 3-14. ENGINE AND PUMP SUB-ASSEMBLY - DEUTZ D2011 (WITHOUT ARCTIC PACKAGE) (ANSI EXPORT, AUSTRALIAN, CE AND CHINA
FIGURE 3-15. ENGINE ASSEMBLY - DEUTZ D2011 ENGINE (WITHOUT ARCTIC PACKAGE) (ANSI EXPORT, AUSTRALIAN, CE AND CHINA SPECS)
FIGURE 3-16. ENGINE INSTALLATION - DEUTZ D2011 ENGINE (WITH ARCTIC PACKAGE) (ANSI EXPORT AND CHINA SPECS)
FIGURE 3-17. ENGINE AND PUMP SUB-ASSEMBLY - DEUTZ D2011 (WITH ARCTIC PACKAGE) (ANSI EXPORT AND CHINA SPECS)
FIGURE 3-18. ENGINE ASSEMBLY - DEUTZ D2011 ENGINE (WITH ARCTIC PACKAGE) (ANSI EXPORT AND CHINA SPECS)
FIGURE 3-19. ENGINE COMPONENTS - DEUTZ D2011
FIGURE 3-21. ENGINE AND PUMP SUB-ASSEMBLY - DEUTZ D2011 (STAGE V) (WITHOUT ARCTIC PACKAGE) (CE SPECS)
FIGURE 3-22. ENGINE ASSEMBLY - DEUTZ D2011 ENGINE (STAGE V) (WITHOUT ARCTIC PACKAGE) (CE SPECS)
FIGURE 3-23. ENGINE COMPONENTS - DEUTZ D2011 (STAGE V)
FIGURE 3-24. ENGINE INSTALLATION - GM ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300201991 through 0300222052)
FIGURE 3-25. ENGINE INSTALLATION - GM ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300222053 through 0300272317)
FIGURE 3-26. ENGINE AND PUMP SUB-ASSEMBLY - GM ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300201991 through 0300222052)
FIGURE 3-27. ENGINE AND PUMP SUB-ASSEMBLY - GM ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300222053 through 0300272317)
FIGURE 3-31. ENGINE INSTALLATION - GM ENGINE (WITH ARCTIC PACKAGE) (SN 0300222053 through 0300272317)
FIGURE 3-32. ENGINE AND PUMP SUB-ASSEMBLY - GM ENGINE (WITH ARCTIC PACKAGE) (SN 0300201991 through 0300222052)
FIGURE 3-33. ENGINE AND PUMP SUB-ASSEMBLY - GM ENGINE (WITH ARCTIC PACKAGE) (SN 0300222053 through 0300272317)
FIGURE 3-34. ENGINE ASSEMBLY - GM ENGINE (WITH ARCTIC PACKAGE) (SN 0300201991 through 0300222052)
FIGURE 3-35. ENGINE ASSEMBLY - GM ENGINE (WITH ARCTIC PACKAGE) (SN 0300222053 through 0300272317)
FIGURE 3-36. PUMP COUPLING KIT – DEUTZ/GM ENGINES
FIGURE 3-37. ENGINE INSTALLATION - KUBOTA ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300201991 through 0300241743)
FIGURE 3-38. ENGINE INSTALLATION - KUBOTA ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300241744 through 0300272317)
FIGURE 3-39. ENGINE AND PUMP SUB-ASSEMBLY - KUBOTA ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300201991 through 0300241743)
FIGURE 3-40. ENGINE AND PUMP SUB-ASSEMBLY - KUBOTA ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300241744 through 0300272317)
FIGURE 3-41. ENGINE ASSEMBLY - KUBOTA ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300201991 through 0300241743)
FIGURE 3-42. ENGINE ASSEMBLY - KUBOTA ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300241744 through 0300272317)
FIGURE 3-43. ENGINE INSTALLATION - KUBOTA ENGINE (WITH ARCTIC PACKAGE) (SN 0300201991 through 0300241743)
FIGURE 3-44. ENGINE INSTALLATION - KUBOTA ENGINE (WITH ARCTIC PACKAGE) (SN 0300241744 through 0300272317)
FIGURE 3-45. ENGINE AND PUMP SUB-ASSEMBLY - KUBOTA ENGINE (WITH ARCTIC PACKAGE) (SN 0300201991 through 0300241743)
FIGURE 3-46. ENGINE AND PUMP SUB-ASSEMBLY - KUBOTA ENGINE (WITH ARCTIC PACKAGE) (SN 0300241744 through 0300272317)
FIGURE 3-51. PUMP COUPLING KIT - KUBOTA ENGINE
FIGURE 3-52. GEAR PUMP ASSEMBLY
FIGURE 3-53. PISTON PUMP ASSEMBLY
FIGURE 3-54. SPARK ARRESTOR INSTALLATION - DEUTZ D2.9L4 ENGINE
FIGURE 3-55. CATALYTIC SPARK ARRESTOR INSTALLATION - DEUTZ D2011 ENGINE
FIGURE 3-56. SPARK ARRESTOR INSTALLATION - DEUTZ D2011 ENGINE
FIGURE 3-57. SPARK ARRESTOR INSTALLATION - KUBOTA ENGINE
FIGURE 3-58. ENGINE BAFFLE INSTALLATION - WITH DEUTZ/GM ENGINES
FIGURE 3-59. ENGINE BAFFLE INSTALLATION – WITH KUBOTA ENGINE
FIGURE 3-60. GENERATOR INSTALLATION - 2500W/50HZ (DEUTZ D2011 ENGINE)
FIGURE 3-61. GENERATOR INSTALLATION - 2500W/60HZ (DEUTZ D2011 ENGINE)
FIGURE 3-62. GENERATOR INSTALLATION - 2500W/60HZ (DEUTZ D2.9L4 ENGINE)
FIGURE 3-63. GENERATOR INSTALLATION - 2500W/60HZ (GM ENGINE)
FIGURE 3-64. GENERATOR INSTALLATION - 2500W/60HZ (KUBOTA ENGINE)
FIGURE 3-65. GENERATOR INSTALLATION - 4000W/50HZ (DEUTZ D2011 ENGINE)
FIGURE 3-66. GENERATOR INSTALLATION - 4000W/60HZ (DEUTZ D2011 ENGINE)
FIGURE 3-67. GENERATOR INSTALLATION - 4000W/60HZ (DEUTZ D2.9L4 ENGINE)
FIGURE 3-68. GENERATOR INSTALLATION - 4000W/60HZ (GM ENGINE)
FIGURE 3-69. GENERATOR INSTALLATION - 7500W/50HZ (DEUTZ D2011 ENGINE)
FIGURE 3-70. GENERATOR INSTALLATION - 7500W/60HZ (DEUTZ D2011 ENGINE)
FIGURE 3-71. GENERATOR INSTALLATION - 7500W/60HZ (DEUTZ D2.9L4 ENGINE)
FIGURE 3-72. GENERATOR INSTALLATION - 7500W/60HZ (GM ENGINE)
FIGURE 3-73. GENERATOR INSTALLATION - 7500W/60HZ (KUBOTA ENGINE)

SECTION 4 - BOOM26 topics

FIGURE 4-1. CYLINDERS INSTALLATION - 450A
FIGURE 4-2. CYLINDERS INSTALLATION - 450AJ (USA AND CHINA BUILT MACHINES)
FIGURE 4-3. CYLINDERS INSTALLATION - 450AJ (ROMANIAN BUILT MACHINES)
FIGURE 4-4. BOOM INSTALLATION - 450A
FIGURE 4-5. BOOM INSTALLATION WITH AIRLINE - 450A
FIGURE 4-6. BOOM INSTALLATION WITH SKYPOWER AND AIRLINE - 450A
FIGURE 4-7. BOOM INSTALLATION WITH SKYPOWER - 450A
FIGURE 4-8. BOOM INSTALLATION KIT - 450A
FIGURE 4-9. BOOM INSTALLATION - 450AJ USA AND CHINA BUILT MACHINES
FIGURE 4-10. BOOM INSTALLATION - 450AJ ROMANIAN BUILT MACHINES
FIGURE 4-11. JIB INSTALLATION - USA AND CHINA BUILT MACHINES
FIGURE 4-12. JIB INSTALLATION - ROMANIAN BUILT MACHINES
FIGURE 4-13. MAIN BOOM ASSEMBLY - 450A
FIGURE 4-14. MAIN BOOM ASSEMBLY - 450AJ
FIGURE 4-15. TOWER BOOM ASSEMBLY - 450A
FIGURE 4-16. TOWER BOOM ASSEMBLY - 450AJ USA AND CHINA BUILT MACHINES
FIGURE 4-17. TOWER BOOM ASSEMBLY - 450AJ ROMANIAN BUILT MACHINES
FIGURE 4-20. PLATFORM SUPPORT INSTALLATION - WITHOUT LSS
FIGURE 4-23. PLATFORM SUPPORT INSTALLATION - WITH 1 CELL LSS
FIGURE 4-24. 2WD VALVES INSTALLATION - 450A BOOM MOUNTED
FIGURE 4-25. 2WD VALVES INSTALLATION - 450AJ BOOM MOUNTED
FIGURE 4-26. 4WD VALVES INSTALLATION - 450A BOOM MOUNTED
FIGURE 4-27. 4WD VALVES INSTALLATION - 450AJ BOOM MOUNTED
FIGURE 4-28. UPRIGHT VALVE ASSEMBLY
FIGURE 4-29. BOOM VALVE ASSEMBLY - 450A
FIGURE 4-30. BOOM VALVE ASSEMBLY - 450AJ

SECTION 5 - PLATFORM32 topics

FIGURE 5-1. PLATFORM ASSEMBLY - 30IN X 4FT (76CM X 1.22M) - SIDE GATE ENTRY (USA BUILT MACHINES)
FIGURE 5-2. PLATFORM ASSEMBLY - 30IN X 5FT (76CM X 1.52M) - SIDE GATE ENTRY (USA AND CHINA BUILT MACHINES)
FIGURE 5-3. PLATFORM ASSEMBLY - 30IN X 6FT (76CM X 1.83M) - SIDE GATE ENTRY (USA AND CHINA BUILT MACHINES)
FIGURE 5-6. PLATFORM ASSEMBLY - 30IN X 6FT (76CM X 1.83M) - SIDE GATE ENTRY (ROMANIAN BUILT MACHINES) 538 FIGURE 5-7. PL
FIGURE 5-8. PLATFORM ASSEMBLY - 30IN X 4FT (76CM X 1.22M) - WITH DROP BAR (USA BUILT MACHINES)
FIGURE 5-9. PLATFORM ASSEMBLY - 30IN X 5FT (76CM X 1.52M) - WITH DROP BAR (USA AND CHINA BUILT MACHINES)
FIGURE 5-10. PLATFORM ASSEMBLY - 30IN X 6FT (76CM X 1.83M) - WITH DROP BAR (USA AND CHINA BUILT MACHINES)
FIGURE 5-15. PLATFORM ASSEMBLY - 30IN X 5FT (76CM X 1.52M - FALL ARREST (ANSI, ANSI EXPORT AND CSA SPECS)
FIGURE 5-16. CONSOLE BOX INSTALLATION - 450A WITHOUT SKYGUARD (SN 0300201991 through 0300226169)
FIGURE 5-17. CONSOLE BOX INSTALLATION - 450AJ WITHOUT SKYGUARD (SN 0300201991 through 0300226169)
FIGURE 5-22. PLATFORM CONSOLE BOX ASSEMBLY - 450A WITHOUT SKYGUARD (SN 0300201991 through 0300226169)
FIGURE 5-23. PLATFORM CONSOLE BOX ASSEMBLY - 450AJ WITHOUT SKYGUARD (SN 0300201991 through 0300219950)
FIGURE 5-24. PLATFORM CONSOLE BOX ASSEMBLY - 450AJ WITHOUT SKYGUARD (SN 0300219951 through 0300226169)
FIGURE 5-30. CONTROLLER ASSEMBLY - DRIVE AND STEER
FIGURE 5-31. CONTROLLER ASSEMBLY - LIFT AND SWING
FIGURE 5-32. FOOTSWITCH ASSEMBLY
FIGURE 5-33. TRAY ASSEMBLY
FIGURE 5-34. SOFT TOUCH INSTALLATION - 6FT/1.8M PLATFORM (ANSI, ANSI EXPORT AND CSA SPECS) (SN 0300201991 through 030021
FIGURE 5-35. SOFT TOUCH INSTALLATION - 6FT/1.8M PLATFORM (ANSI, ANSI EXPORT, CHINA, CSA AND JAPANESE SPECS) (SN 03002118
FIGURE 5-36. SOFT TOUCH INSTALLATION - 5FT/1.52M PLATFORM WITH FALL ARREST (ANSI, ANSI EXPORT AND CSA SPECS) (SN 0300201
FIGURE 5-37. SOFT TOUCH INSTALLATION - 5FT/1.52M PLATFORM WITH FALL ARREST (ANSI, ANSI EXPORT, CHINA, CSA AND JAPANESE S
FIGURE 5-38. SKYEYE INSTALLATION
FIGURE 5-41. SKYLINE INSTALLATION
FIGURE 5-42. CROSS RAIL INSTALLATION
FIGURE 5-43. SKYGLAZIER INSTALLATION
FIGURE 5-44. SKYGLAZIER INSTALLATION
FIGURE 5-45. SKYWELDER INSTALLATION (50HZ)
FIGURE 5-46. SKYWELDER INSTALLATION (60HZ)
FIGURE 5-47. SKYWELDER PREP PACKAGE INSTALLATION
FIGURE 5-48. WELDER ASSEMBLY
FIGURE 5-49. PIPE RACK INSTALLATION (ALL SPECS EXCEPT AUSTRALIAN SPECS)
FIGURE 5-50. PIPE RACK INSTALLATION (AUSTRALIAN SPEC)

SECTION 6 - CYLINDER11 topics

FIGURE 6-1. AXLE LOCKOUT CYLINDER ASSEMBLY
FIGURE 6-2. LEVEL (PLATFORM SLAVE) CYLINDER ASSEMBLY
FIGURE 6-3. LIFT CYLINDER ASSEMBLY - JIB
FIGURE 6-6. LIFT CYLINDER ASSEMBLY - 450AJ MAIN BOOM (USA BUILT MACHINES) (SN 0300201991 through 0300229340)
FIGURE 6-7. LIFT CYLINDER ASSEMBLY - 450AJ MAIN BOOM (USA BUILT MACHINES) (SN 0300226835 through 0300234431)
FIGURE 6-8. LIFT CYLINDER ASSEMBLY - 450AJ MAIN BOOM (ROMANIAN BUILT MACHINES) (SN E300002833 through E300004190)
FIGURE 6-10. LIFT CYLINDER ASSEMBLY - TOWER BOOM
FIGURE 6-11. MASTER CYLINDER ASSEMBLY
FIGURE 6-12. STEER CYLINDER ASSEMBLY
FIGURE 6-13. TELESCOPE CYLINDER ASSEMBLY - 450A
FIGURE 6-14. TELESCOPE CYLINDER ASSEMBLY - 450AJ (USA BUILT MACHINES) (SN 0300201991 through 0300234431)

SECTION 7 - HYDRAULIC4 topics

FIGURE 7-1. 2WD HYDRAULIC SYSTEM INSTALLATION - 450A
FIGURE 7-2. 2WD HYDRAULIC SYSTEM INSTALLATION - 450AJ
FIGURE 7-3. 4WD HYDRAULIC SYSTEM INSTALLATION - 450A
FIGURE 7-6. HYDRAULIC DIAGRAM LIST

SECTION 8 - ELECTRICAL64 topics

FIGURE 8-1. ELECTRICAL DIAGRAM LIST
FIGURE 8-2. AC BOX AT PLATFORM - LOCALLY SUPPLIED COMPONENTS FOR ANSI EXPORT, AUSTRALIAN AND CE SPECS (SN 0300201991 thr
FIGURE 8-3. AC BOX AT PLATFORM INSTALLATION - 110V - ANSI, ANSI EXPORT AND CSA SPECS (SN 0300201991 through 0300220578)
FIGURE 8-4. AC BOX AT PLATFORM INSTALLATION - 110V - ANSI, ANSI EXPORT, CHINA, CSA AND JAPANESE SPECS (SN 0300220579 thr
FIGURE 8-7. AC BOX AT PLATFORM INSTALLATION - 220V - ANSI, ANSI EXPORT AND CSA SPECS (SN 0300201991 through 0300220578)
FIGURE 8-9. AC BOX AT PLATFORM INSTALLATION - 220V IEC 60309 BLUE WITHOUT 2500W GENERATOR (CE SPECS) (SN 0300220579 thro
FIGURE 8-10. AC BOX AT PLATFORM INSTALLATION - 220V CEE7 POST GROUND WITH 70MM X 70MM BOX (CE SPEC) (SN 0300201991 throu
FIGURE 8-11. AC BOX AT PLATFORM INSTALLATION - 220V CEE7 SIDE GROUND WITH 70MM X 70MM BOX (CE SPEC) (SN 0300201991 throu
FIGURE 8-12. AC BOX AT PLATFORM INSTALLATION - 220V CEE7 POST GROUND WITH 2IN X 4IN BOX (CE SPEC) (SN 0300201991 through
FIGURE 8-13. AC BOX AT PLATFORM INSTALLATION - 220V CEE7 POST GROUND WITH 2IN X 4IN BOX (CE SPEC) (SN 0300210159 through
FIGURE 8-15. AC BOX AT PLATFORM INSTALLATION - 220V CEE7 SIDE GROUND WITH 2IN X 4IN BOX (CE SPEC) (SN 0300201991 through
FIGURE 8-16. AC BOX AT PLATFORM INSTALLATION - 220V CEE7 SIDE GROUND WITH 2IN X 4IN BOX (CE SPEC) (SN 0300210159 through
FIGURE 8-18. AC BOX AT PLATFORM INSTALLATION - 220V AFSINT 107 KEYED GROUND WITH 2IN X 4IN BOX (CE SPEC) (SN 0300201991
FIGURE 8-20. AC BOX AT PLATFORM INSTALLATION - 220V CUSTOMER SUPPLIED COMPONENTS (ANSI EXPORT, CE AND CHINA SPECS)
FIGURE 8-23. BATTERY DISCONNECT SWITCH
FIGURE 8-27. BOOM CABLES AND CLAMPS INSTALLATION - 450A (WITHOUT ARCTIC PACKAGE)
FIGURE 8-28. BOOM CABLES AND CLAMPS INSTALLATION - 450AJ (WITHOUT ARCTIC PACKAGE)
FIGURE 8-29. BOOM CABLES AND CLAMPS INSTALLATION - 450A (WITH ARCTIC PACKAGE)
FIGURE 8-30. BOOM CABLES AND CLAMPS INSTALLATION - 450AJ (WITH ARCTIC PACKAGE)
FIGURE 8-31. BOOM HARNESS - 450A (MAIN BOOM) (WITHOUT ARCTIC PACKAGE)
FIGURE 8-32. BOOM HARNESS - 450AJ (MAIN BOOM) (WITHOUT ARCTIC PACKAGE)
FIGURE 8-33. BOOM HARNESS - 450A (MAIN BOOM) (WITH ARCTIC PACKAGE)
FIGURE 8-34. BOOM HARNESS - 450AJ (MAIN BOOM) (WITH ARCTIC PACKAGE)
FIGURE 8-35. BOOM HARNESS - 450A (MAIN BOOM AC CABLE) (WITHOUT ARCTIC PACKAGE)
FIGURE 8-36. BOOM HARNESS - 450AJ (MAIN BOOM AC CABLE) (WITHOUT ARCTIC PACKAGE)
FIGURE 8-37. BOOM HARNESS - 450A (MAIN BOOM AC CABLE) (WITH ARCTIC PACKAGE)
FIGURE 8-38. BOOM HARNESS - 450AJ (MAIN BOOM AC CABLE) (WITH ARCTIC PACKAGE)
FIGURE 8-39. BOOM HARNESS - TOWER BOOM (WITHOUT ARCTIC PACKAGE)
FIGURE 8-40. BOOM HARNESS - TOWER BOOM (WITH ARCTIC PACKAGE)
FIGURE 8-41. BOOM HARNESS - TOWER BOOM AC CABLE (WITHOUT ARCTIC PACKAGE)
FIGURE 8-42. BOOM HARNESS - TOWER BOOM AC CABLE (WITH ARCTIC PACKAGE)
FIGURE 8-43. BOOM VALVE HARNESS
FIGURE 8-44. BREAKER BOX KIT WITH TWO BREAKERS - CE SPEC
FIGURE 8-45. BREAKER BOX KIT WITH THREE BREAKERS - CE SPEC
FIGURE 8-46. BREAKER BOX KIT - 30MA/16 AMP
FIGURE 8-47. CHASSIS SOLENOID HARNESS
FIGURE 8-48. ENGINE HARNESS - DEUTZ D2011
FIGURE 8-49. ENGINE HARNESS - DEUTZ D2.9L4
FIGURE 8-50. ENGINE HARNESS - GM
FIGURE 8-51. ENGINE HARNESS - KUBOTA
FIGURE 8-52. FUEL HARNESS - DEUTZ D2.9L4 ENGINE
FIGURE 8-53. GENERATOR HARNESS - 2500W GENERATOR (60HZ)
FIGURE 8-54. GENERATOR HARNESS - 2500W GENERATOR (50HZ)
FIGURE 8-55. GENERATOR HARNESS - 4000W GENERATOR
FIGURE 8-56. GENERATOR ON/OFF SWITCH HARNESS
FIGURE 8-57. GROUND CONTROL PANEL HARNESS
FIGURE 8-58. KUBOTA D/F POWER HARNESS
FIGURE 8-59. LSS HARNESS
FIGURE 8-62. PLATFORM INTERFACE HARNESS
FIGURE 8-63. RECEPTACLE BOX KIT - 110V IEC YELLOW (CE SPEC)
FIGURE 8-64. RECEPTACLE BOX KIT - 220V IEC BLUE (CE SPEC)
FIGURE 8-65. RECEPTACLE BOX KIT - 220V CEE7 POST GROUND 2IN X 4IN BOX (CE SPEC)
FIGURE 8-66. RECEPTACLE BOX KIT - 220V CEE7 SIDE GROUND 2IN X 4IN BOX (CE SPEC)
FIGURE 8-67. RECEPTACLE BOX KIT - 220V CEE7 POST GROUND 70MM X 70MM BOX (CE SPEC)
FIGURE 8-68. RECEPTACLE BOX KIT - 220V CEE7 SIDE GROUND 70MM X 70MM BOX (CE SPEC)
FIGURE 8-69. RECEPTACLE BOX KIT - 220V AFSINT 107 (CE SPEC)
FIGURE 8-70. SKYEYE INTERMEDIATE HARNESS
FIGURE 8-71. SKYEYE RECEIVER HARNESS
FIGURE 8-72. SKYEYE EMITTER HARNESS
FIGURE 8-73. SKYLINE HARNESS
FIGURE 8-74. SKYGUARD HARNESS
FIGURE 8-75. TURNTABLE HARNESS
FIGURE 8-76. VALVE HARNESS - MAIN VALVE
FIGURE 8-77. VALVE HARNESS - PLATFORM VALVE

SECTION 9 - DECAL15 topics

FIGURE 9-1. DECAL INSTALLATION - ANSI, ANSI EXPORT AND CHINA SPECS (ENGLISH)
FIGURE 9-2. DECAL INSTALLATION - WITH KUBOTA ENGINE (ANSI SPECS) (ENGLISH)
FIGURE 9-3. DECAL INSTALLATION - AUSTRALIAN SPEC (ENGLISH)
FIGURE 9-4. DECAL INSTALLATION - BRAZIL SPEC (ENGLISH)
FIGURE 9-5. DECAL INSTALLATION - CE SPEC (ENGLISH)
FIGURE 9-6. DECAL INSTALLATION - CSA SPEC (FRENCH/ENGLISH)
FIGURE 9-7. DECAL INSTALLATION - WITH KUBOTA ENGINE (CSA SPEC) (FRENCH/ENGLISH)
FIGURE 9-8. DECAL INSTALLATION - CHINESE SPEC (CHINESE/ENGLISH)
FIGURE 9-9. DECAL INSTALLATION - JAPANESE SPEC (JAPANESE/ENGLISH)
FIGURE 9-10. DECAL INSTALLATION - KOREAN SPEC (KOREAN/ENGLISH)
FIGURE 9-11. DECAL INSTALLATION - LATIN AMERICA SPEC (SPANISH/ENGLISH)
FIGURE 9-12. DECAL INSTALLATION - OPTIONS
FIGURE 9-13. TOW BAR DECAL INSTALLATION - ENGLISH LANGUAGE (ANSI, ANSI EXPORT, CE, CHINA AND JAPANESE SPECS)
FIGURE 9-14. TOW BAR DECAL INSTALLATION - ENGLISH/SPANISH LANGUAGE (ANSI EXPORT, CE AND CHINA SPECS)
FIGURE 9-15. TOW BAR DECAL INSTALLATION - SPANISH LANGUAGE (ANSI EXPORT AND CE SPECS)

SECTION 10 - RECOMMENDED SERVICE PARTS STOCK1 topic

FIGURE 10-1. RECOMMENDED SERVICE PARTS STOCK

SECTION 11 - SPECIAL OPTIONS1 topic

FIGURE 11-1. SPECIAL OPTIONS

PART NUMBER INDEX

Inside this manual

Real pages from this parts manual (944 pages). Open the sample pages (PDF, 671 KB)

Sample pages from the JLG 450A, 450AJ Boom Lift Parts Manual: Parts illustration, Parts illustration, Parts illustration

Parts illustration, page 152: SECTION 2 - TURNTABLE
Parts illustration, page 292: FIGURE 3-29. ENGINE ASSEMBLY - GM ENGINE (WITHOUT ARCTIC PACKAGE) (SN 0300222053
Parts illustration, page 712: SECTION 8 - ELECTRICAL

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 450A, 450AJ are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.

This manual: Parts Manual 3121660$99.89

Service manuals

Service Manual 3120749 · 152 pagesCovers 450A, 450AJSerial: Prior to 0300065080, Exclude Serial Number Range: 0300062713, 0300062755, 0300064188, 0300064241, 0300064340, 0300064366, 0300064407, 0300064430, 0300064580, 0300064581, 0300064583, 0300064605-0300064609, 0300064691, 0300064705, 0300064706, 0300064735, 0300064737, 0300064753, 0300064754, 0300064774, 0300064775, 0300064792, 0300064794, 0300064806, 0300064918, 0300064923, 0300064924, 0300064927, 0300064928, 0300064933, 0300064934, 0300065012, 0300065014, 0300065015, 0300065028, 0300065031, 0300065032, 0300065046, 0300065049, 0300065050, 0300065063, 0300065066, 0300065067, 0300065078$69.85Details

Service Manual 3120869 · 116 pagesCovers 450A, 450AJSerial: Prior to 0300065080, Exclude Serial Number Range: 0300062713, 0300062755, 0300064188, 0300064241, 0300064340, 0300064366, 0300064407, 0300064430, 0300064580, 0300064581, 0300064583, 0300064605-0300064609, 0300064691, 0300064705, 0300064706, 0300064735, 0300064737, 0300064753, 0300064754, 0300064774, 0300064775, 0300064792, 0300064794, 0300064806, 0300064918, 0300064923, 0300064924, 0300064927, 0300064928, 0300064933, 0300064934, 0300065012, 0300065014, 0300065015, 0300065028, 0300065031, 0300065032, 0300065046, 0300065049, 0300065050, 0300065063, 0300065066, 0300065067, 0300065078$69.69Details

Service Manual 3121659 · 652 pagesCovers 450A, 450AJSerial: Prior to B300005761, 0300199221-0300199224, 0300200428, 0300201105-0300201109, 0300201481, 0300201482, 0300201528, 0300201529, 0300201575-0300201577, 0300201623, 0300201624, 0300201668, 0300201811-0300201814, 0300201858-0300201862, 0300201906-0300201910, 0300201954-0300201958, 0300201991-0300272317, 1300007279-1300007373, E300002833-E300007990, Exclude Serial Number Range: 0300272185-0300272190, B300005569, E300007814$69.61Details

Service Manual 31215022 · 686 pagesCovers 450A, 450AJ$69.65Details

Service Manual 31217149 · 688 pagesCovers 450A, 450AJ$69.53Details

This is a parts manual

Here's how it compares to the other manual types.

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

This manual

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 944 pages

Quantity one is the manual described above.

Fast free USA shipping

Ships in 1 business day.

60-day returns

Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy

Binder not included

Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.

Other editions and similar models

Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).