JLG Boom Lift 40HT Parts Manual 3120244

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JLG Boom Lift 40HT Parts Manual 3120244
Size: 20.48 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Parts Manual
Model: JLG 40HT Boom Lift
Part Number: 3120244
Number of Pages: 240 Pages

Contents:
SECTION 1 - ILLUSTRATED PARTS LIST

FIGURE 1-1. BOOM, TURNTABLE AND HORIZONTAL CUTOUT SWITCH INSTALLATIONS​

FIGURE 1-2. BOOM ASSEMBLY (2 SECTION)​

FIGURE 1-3. TELESCOPE CYLINDER ASSEMBLY (2 SECTION BOOM)​

FIGURE 1-4. BOOM ASSEMBLY (3 SECTION)​

FIGURE 1-5. TELESCOPE CYLINDER ASSEMBLY (3 SECTION BOOM)​

FIGURE 1-6. SLAVE CYLINDER ASSEMBLY​

FIGURE 1-7. LIFT CYLINDER ASSEMBLY​

FIGURE 1-8. MASTER CYLINDER ASSEMBLY​

FIGURE 1-9. BOOM WIPERS INSTALLATION (2 SECTION)​

FIGURE 1-10. BOOM WIPERS INSTALLATION (3 SECTION)​

FIGURE 1-11. PLATFORM AND CONTROL STANDS ASSEMBLIES AND INSTALLATIONS​

FIGURE 1-12. ROTATOR MOTOR ASSEMBLY​

FIGURE 1-13. PLATFORM CONTROL BOX ASSEMBLIES - PQ CONTROLLERS (CIRCA 1983-1984)​

FIGURE 1-14. PLATFORM CONTROL BOX ASSEMBLIES - PQ CONTROLLERS (CIRCA 1984 AND NEWER)​

FIGURE 1-15. PLATFORM CONTROL BOX ASSEMBLIES - OEM CONTROLLERS​

FIGURE 1-16. GROUND CONTROL BOX ASSEMBLIES (RACINE VALVES)​

FIGURE 1-17. GROUND CONTROL BOX ASSEMBLIES (VICKERS VALVES)​

FIGURE 1-18. CONTROL VALVES INSTALLATION (RACINE VALVES)​

FIGURE 1-19. PROPORTIONAL CONTROL VALVE ASSEMBLY - OUTLET SECTION​

FIGURE 1-20. PROPORTIONAL CONTROL VALVE ASSEMBLY - WORKING SECTIONS​

FIGURE 1-21. PROPORTIONAL CONTROL VALVE ASSEMBLY - INLET (DUMP) SECTION​

FIGURE 1-22. PROPORTIONAL CONTROL VALVE ASSEMBLY - SERVO ASSEMBLY​

FIGURE 1-23. CONTROL VALVE ASSEMBLY - RACINE BANG-BANG​

FIGURE 1-24. CONTROL VALVES INSTALLATION (VICKERS VALVES)​

FIGURE 1-25. CONTROL VALVE ASSEMBLY - VICKERS​

FIGURE 1-26. ENGINE COMPONENTS, ASSEMBLIES AND INSTALLATIONS - WISCONSIN VH4D GAS​

FIGURE 1-27. DUAL FUEL AND LPG COMPONENTS INSTALLATION - WISCONSIN​

FIGURE 1-28. 110 VOLT GENERATOR INSTALLATION - WICONSIN​

FIGURE 1-29. ENGINE COMPONENTS, ASSEMBLIES AND INSTALLATION - DEUTZ F2L511​

FIGURE 1-30. 110 VOLT GENERATOR INSTALLATION - DEUTZ​

FIGURE 1-31. MOTOR COMPONENTS, ASSEMBLIES AND INSTALLATIONS - ELECTRIC​

FIGURE 1-32. GEAR PUMP ASSEMBLY​

FIGURE 1-33. TANDEM PUMP ASSEMBLY (PISTON PUMP SECTION)​

FIGURE 1-34. TANDEMPUMPASSEMBLY(GEARPUMPSECTION)​

FIGURE 1-35. TANKS INSTALLATION​

FIGURE 1-36. HOODS INSTALLATION​

FIGURE 1-37. REMOTE LUBRICATION AND TURNTABLE LOKING PIN INSTALLATION​

FIGURE 1-38. ROTARY OIL COUPLING INSTALLATION​

FIGURE 1-39. ROTARY OIL COUPLING INSTALLATION​

FIGURE 1-40. SWING DRIVE AND SWING BEARING INSTALLATIONS​

FIGURE 1-41. SWING BRAKE ASSEMBLY​

FIGURE 1-42. SWING BRAKE ASSEMBLY​

FIGURE 1-43. SWING HUB ASSEMBLY​

FIGURE 1-44. FRAME, STEERING AND DRIVE COMPONENTS INSTALLATION (DOUBLE ACTING STEER CYLINDER)​

FIGURE 1-45. STEER CYLINDER ASSEMBLY (DOUBLE ACTING)​

FIGURE 1-46. FRAME, STEERING AND DRIVE COMPONENTS INSTALLATION (SINGLE ACTING STEER CYLINDER)​

FIGURE 1-47. STEER CYLINDER ASSEMBLY (SINGLE ACTING)​

FIGURE 1-48. DRIVE MOTOR ASSEMBLY​

FIGURE 1-49. DRIVE BRAKE ASSEMBLY (HOUSING LENGTH - 3 3/4IN)​

FIGURE 1-50. DRIVE BRAKE ASSEMBLY - AUSCO (HOUSING LENGTH - 4IN)​

FIGURE 1-51. DRIVE BRAKE ASSEMBLY - MICO (HOUSING LENGTH - 4IN)​

FIGURE 1-52. DRIVE HUB ASSEMBLY​

FIGURE 1-53. TOW PACKAGE (SINGLE ACTING STEER CYLINDER MACHINES)​

FIGURE 1-54. PLACARDS AND DECALS INSTALLATION - MODEL 40HT​

FIGURE 1-55. HYDRAULIC DIAGRAM - DRIVE​

FIGURE 1-56. HYDRAULIC DIAGRAM - LEVEL​

FIGURE 1-57. HYDRAULIC DIAGRAM - LIFT​

FIGURE 1-58. HYDRAULIC DIAGRAM - MANUAL DESCENT​

FIGURE 1-59. HYDRAULIC DIAGRAM - PUMP (RACINE VALVES WITHOUT STEERING WHEEL)​

FIGURE 1-60. HYDRAULIC DIAGRAM - PUMP (RACINE VALVES WITH STEERING WHEEL)​

FIGURE 1-61. HYDRAULIC DIAGRAM - PUMP (VICKERS VALVES WITHOUT STEERING WHEEL)​

FIGURE 1-62. HYDRAULIC DIAGRAM - PUMP (VICKERS VALVES WITH STEERING WHEEL)​

FIGURE 1-63. HYDRAULIC DIAGRAM - ROTATE (WITHOUT STEERING WHEEL)​

FIGURE 1-64. HYDRAULIC DIAGRAM - ROTATE (WITH STEERING WHEEL)​

FIGURE 1-65. HYDRAULIC DIAGRAM - STEER (WITHOUT STEERING WHEEL)​

FIGURE 1-66. HYDRAULIC DIAGRAM - STEER (WITH STEERING WHEEL)​

FIGURE 1-67. HYDRAULIC DIAGRAM - SWING​

FIGURE 1-68. HYDRAULIC DIAGRAM - TELESCOPE​

FIGURE 1-69. HYDRAULIC DIAGRAM - TOW​

FIGURE 1-70. ELECTRICAL WIRING DIAGRAMS - RACINE VALVES​

FIGURE 1-71. ELECTRICAL WIRING DIAGRAMS - VICKERS VALVES​

SECTION 2 - RECOMMENDED SERVICE PARTS STOCK

FIGURE 2-1. 40HT LIFT STANDARD PARTS​

FIGURE 2-2. 40HT LIFT OPTIONAL/VARIABLE PARTS​

PART NUMBER INDEX