JLG 40H Parts Manual User Manual
Illustrated parts manual
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- SECTION 1 FRAME
- FIGURE 1-1. FRAME AND STEERING INSTALLATION - 2WD BUILT PRIOR TO MID 1984 (WITH DOUBLE ROD STEER CYLINDER)
- FIGURE 1-2. FRAME AND STEERING INSTALLATION - 2WD BUILT MID 1984 TO PRESENT (WITH SINGLE ROD STEER CYLINDER)
- FIGURE 1-3. FRAME AND STEERING INSTALLATION - 4WD
- FIGURE 1-4. TIRES AND WHEEL DRIVE INSTALLATIONS
- FIGURE 1-5. DRIVE HUB ASSEMBLY
- FIGURE 1-6. DRIVE HUB/BRAKE ASSEMBLY (4WD FRONT)
- FIGURE 1-7. BRAKE ASSEMBLY - AUSCO AND MICO
- FIGURE 1-8. BRAKE ASSEMBLY - AUSCO
- FIGURE 1-9. BRAKE ASSEMBLY - MICO
- FIGURE 1-10. BRAKE ASSEMBLY - AUSCO 29479 (4WD FRONT)
- FIGURE 1-11. BRAKE ASSEMBLY - AUSCO 37845 (4WD FRONT)
- FIGURE 1-12. DRIVE MOTOR ASSEMBLY
- FIGURE 1-13. VALVES INSTALLATION (FRAME MOUNTED)
- FIGURE 1-14. LOCKOUT VALVE ASSEMBLY
- FIGURE 1-15. TOW PACKAGE INSTALLATION
- SECTION 2 TURNTABLE
- FIGURE 2-1. TURNTABLE AND BOOMS INSTALLATIONS
- FIGURE 2-2. CONTROL VALVES INSTALLATION - RACINE
- FIGURE 2-3. RACINE PROPORTIONAL CONTROL VALVE ASSEMBLY - OUTLET SECTION
- FIGURE 2-4. RACINE PROPORTIONAL CONTROL VALVE ASSEMBLY - WORKING SECTION
- FIGURE 2-5. RACINE PROPORTIONAL CONTROL VALVE ASSEMBLY - INLET SECTION
- FIGURE 2-6. RACINE PROPORTIONAL CONTROL VALVE ASSEMBLY - SERVO SECTION
- FIGURE 2-7. CONTROL VALVES INSTALLATION - BERTEA
- FIGURE 2-8. CONTROL VALVES ASSEMBLY VICKERS VALVES
- FIGURE 2-9. VICKERS VALVE ASSEMBLIES (PRIOR TO OCTOBER 1994)
- FIGURE 2-10. VICKERS VALVE ASSEMBLY - STANDARD CONTROLS (OCTOBER 1994 TO PRESENT)
- FIGURE 2-11. VICKERS VALVE ASSEMBLY - HYDRAULIC CONTROLS (OCTOBER 1994 TO PRESENT)
- FIGURE 2-12. CONTROL VALVE ASSEMBLY - BANG-BANG WITH DUMP SECTION
- FIGURE 2-12A. CONTROL VALVE ASSEMBLY- BANG-BANG WITH DUMP SECTION
- FIGURE 2-13. CONTROL VALVE ASSEMBLY - BANG-BANG WITH INLET SECTION
- FIGURE 2-14. CONTROL VALVE ASSEMBLY - 1 SECTION BANG-BANG
- FIGURE 2-15. ACCESSORY VALVE ASSEMBLY (MILLER) HYDRAULIC CONTROLS BUILT THROUGH 1989)
- FIGURE 2-16. ACCESSORY VALVE ASSEMBLY (HYDRAFORCE) (HYDRAULIC CONTROLS MACHINES BUILT 1990 TO SEPTEMBER 1991)
- FIGURE 2-17. STEERING VALVE ASSEMBLY
- FIGURE 2-18. SWING DRIVE, BEARING AND LOCK INSTALLATIONS
- FIGURE 2-19. SWING MOTOR ASSEMBLY
- FIGURE 2-20. SWING BRAKE ASSEMBLIES - PRIOR TO APRIL 1992
- FIGURE 2-21. SWING BRAKE ASSEMBLY - APRIL 1992 TO PRESENT
- FIGURE 2-22. SWING HUB ASSEMBLY
- FIGURE 2-23. ROTARY COUPLING ASSEMBLY AND INSTALLATION
- FIGURE 2-24. DEUTZ F2L511 ENGINE INSTALLATION
- FIGURE 2-25. GENERATOR INSTALLATION - DEUTZ F2L511
- FIGURE 2-26. DEUTZ F3L912 ENGINE INSTALLATION
- FIGURE 2-27. ADECO THROTTLE COMPONENTS INSTALLATION - DEUTZ F3L912 ENGINE MACHINES ONLY
- FIGURE 2-28. GENERATOR INSTALLATION - DEUTZ F3L912
- FIGURE 2-29. DEUTZ F3L1011 ENGINE INSTALLATION
- FIGURE 2-30. GENERATOR INSTALLATION - DEUTZ F3L1011
- FIGURE 2-31. FORD LSG 423 ENGINE INSTALLATION (WITH DISTRIBUTOR) (PRIOR TO MARCH 1995)
- FIGURE 2-32. ADECO THROTTLE INSTALLATIONS - FORD ENGINE MACHINES
- FIGURE 2-33. PRECISION GOVERNOR INSTALLATION - FORD ENGINE MACHINES
- FIGURE 2-34. GENERATOR INSTALLATION - FORD ENGINE MACHINES BUILT PRIOR TO MARCH 1995
- FIGURE 2-35. FORD LRG 423 DIS ENGINE ASSEMBLY (DISTRIBUTORLESS IGNITION SYSTEM) (MARCH 1995 TO S/N 36897)
- FIGURE 2-36. FORD LRG 425 DIS ENGINE ASSEMBLY (DISTRIBUTORLESS IGNITION SYSTEM) (S/N 36897 TO PRESENT)
- FIGURE 2-37. GENERATOR INSTALLATION - FORD MACHINES BUILT MARCH 1995 TO PRESENT
- FIGURE 2-38. DUEL FUEL INSTALLATION (FORD MACHINES)
- FIGURE 2-39. WISCONSIN VG4D ENGINE INSTALLATION
- FIGURE 2-40. PUMP COUPLING INSTALLATIONS
- FIGURE 2-41. MAIN PUMP ASSEMBLY (FORD AND DEUTZ F3L912 MACHINES WITH VICKERS VALVES BUILT PRIOR TO MAY/JUNE 1987 - HAS ONE OUTLET IN END COVER)
- FIGURE 2-42. MAIN PUMP ASSEMBLY (FORD AND DEUTZ F3L912 AND DEUTZ F3L1011 MACHINES WITH VICKERS VALVES BUILT MAY/JUNE 1987 TO PRESENT - HAS 2 OUTLETS IN END COVER)
- FIGURE 2-43. MAIN PUMP ASSEMBLY (DEUTZ F2L511 MACHINES)
- FIGURE 2-44. PISTON PUMP ASSEMBLY - FRONT (OPTION ON FORD MACHINES)
- FIGURE 2-44B. PISTON PUMP ASSEMBLY - REAR (OPTION ON FORD MACHINES)
- FIGURE 2-45. TANKS AND HEATERS INSTALLATION
- FIGURE 2-46. GROUND CONTROLS COMPONENTS INSTALLATION (RACINE VALVE MACHINES)
- FIGURE 2-47. GROUND CONTROL COMPONENTS INSTALLATION (VICKERS VALVE MACHINES WITH STANDARD CONTROLS)
- FIGURE 2-48. GROUND CONTROL COMPONENTS INSTALLATION (MACHINES WITH HYDRAULIC CONTROLS)
- FIGURE 2-49. ELECTRICAL COMPONENTS INSTALLATION (TURNTABLE MOUNTED)
- FIGURE 2-50. HOODS INSTALLATION
- SECTION 3 BOOM
- SECTION 4 PLATFORMS
- FIGURE 4-1. STANDARD PLATFORM AND FOOTSWITCH INSTALLATION.
- FIGURE 4-2. LOW MOUNT PLATFORM AND FOOTSWITCH INSTALLATION.
- FIGURE 4-3. ROTATOR MOTOR ASSEMBLY.
- FIGURE 4-4. CONSOLE BOX ASSEMBLIES - PQ CONTROLLERS WITHOUT PROP TELE (MACHINES BUILT PRIOR TO SEPTEMBER 1991).
- FIGURE 4-5. CONSOLE BOX ASSEMBLIES - PQ CONTROLLERS WITH PROP TELE (MACHINES BUILT PRIOR TO SEPTEMBER 1991).
- FIGURE 4-6. CONSOLE BOX ASSEMBLIES - PQ CONTROLLERS AND VICKERS VALVE (MACHINES BUILT SEPTEMBER 1991 TO PRESENT).
- FIGURE 4-7. CONSOLE BOX ASSEMBLY - OEM CONTROLLERS.
- FIGURE 4-8. CONSOLE BOX ASSEMBLY - HYDRAULIC CONTROLS.
- FIGURE 4-9. CAPACITY INDICATOR INSTALLATION (OPTIONAL).
- FIGURE 4-10. OPTIONAL COMMON PLATFORM MOUNTED COMPONENTS.
- SECTION 5 CYLINDER
- FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBLY - 4WD/2WS (PRIOR TO SEPTEMBER 1992) (USE WITH OPTIONAL OSCILLATING AXLE)
- FIGURE 5-2. AXLE LOCKOUT CYLINDER ASSEMBLY
- FIGURE 5-3. LIFT CYLINDER ASSEMBLY - BOOM (PRIOR TO APRIL 1993)
- FIGURE 5-4. LIFT CYLINDER ASSEMBLY - BOOM (APRIL 1993 TO PRESENT)
- FIGURE 5-5. LIFT CYLINDER ASSEMBLY - EXTEND-A-REACH (40H+6 ONLY)
- FIGURE 5-6. MASTER CYLINDER ASSEMBLIES
- FIGURE 5-7. PLATFORM LEVEL CYLINDER ASSEMBLIES (BUILT PRIOR TO JANUARY 1987)
- FIGURE 5-8. PLATFORM LEVEL CYLINDER ASSEMBLIES (BUILT JANUARY 1987 TO APRIL 1992)
- FIGURE 5-9. PLATFORM LEVEL CYLINDER ASSEMBLIES (BUILT APRIL 1992 TO PRESENT)
- FIGURE 5-10. PLATFORM LEVEL CYLINDER ASSEMBLIES (MODEL 40H+6 EXTEND-A-REACH) (PRIOR TO S/N 47925)
- FIGURE 5-11. PLATFORM LEVEL CYLINDER ASSEMBLIES (MODEL 40H+6 EXTEND-A-REACH) (S/N 47925 TO PRESENT)
- FIGURE 5-12. STEER CYLINDER ASSEMBLY - 2WD (PRIOR TO MID 1984)
- FIGURE 5-13. STEER CYLINDER ASSEMBLY - 2WD (MID 1984 TO PRESENT)
- FIGURE 5-14. STEER CYLINDER ASEMBLY - 4WD
- FIGURE 5-15. TELESCOPE CYLINDER ASSEMBLY (2-SECTION) (PRIOR TO JULY 1985.)
- FIGURE 5-16. TELESCOPE CYLINDER ASSEMBLY (2-SECTION) (JULY 1985 TO PRESENT)
- FIGURE 5-17. TELESCOPE CYLINDER ASSEMBLY (3-SECTION)
- FIGURE 5-18. CYLINDER BELLOWS INSTALLATION
- SECTION 6 HYDRAULICS
- FIGURE 6-2. AXLE LOCKOUT HYDRAULIC DIAGRAM
- FIGURE 6-3. DRIVE HYDRAULIC DIAGRAM (2WD)
- FIGURE 6-4. DRIVE HYDRAULIC DIAGRAM (4WD)
- FIGURE 6-5. LEVEL HYDRAULIC DIAGRAM (2-SECTION)
- FIGURE 6-6. LEVEL HYDRAULIC DIAGRAM (3-SECTION)
- FIGURE 6-7. LEVEL HYDRAULIC DIAGRAM WITH EXTEND-A-REACH AND ROTATE SUPPORT
- FIGURE 6-8. LIFT HYDRAULIC DIAGRAM (VICKERS)
- FIGURE 6-9. MANUAL DESCENT HYDRAULIC DIAGRAM
- FIGURE 6-10. PUMP HYDRAULIC DIAGRAM WITH 3-CYLINDER DEUTZ
- FIGURE 6-11. PUMP HYDRAULIC DIAGRAM WITH FORD ENGINES (MARCH 1995 TO PRESENT)
- FIGURE 6-12. ROTATE HYDRAULIC DIAGRAMS 2-SECTION AND 3-SECTION BOOMS
- FIGURE 6-13. SEQUENCE HYDRAULIC DIAGRAM
- FIGURE 6-14. STEER HYDRAULIC DIAGRAM 2WD AND 4WD
- FIGURE 6-15. SWING HYDRAULIC DIAGRAM
- FIGURE 6-16. TELESCOPE HYDRAULIC DIAGRAM
- SECTION 7 ELECTRICAL
- FIGURE 7-2. WIRING DIAGRAM - DUAL FUEL (FORD AND WISCONSIN ENGINES).
- FIGURE 7-3. WIRING DIAGRAM - 110V GENERATOR (DEUTZ ENGINE).
- FIGURE 7-4. WIRING DIAGRAM - 110V GENERATOR (FORD ENGINE).
- FIGURE 7-5. WIRING DIAGRAM - PLATFORM CONSOLE STANDARD CONTROLS
- FIGURE 7-5. WIRING DIAGRAM - PLATFORM CONSOLE STANDARD CONTROLS
- FIGURE 7-6. WIRING DIAGRAM - PLATFORM CONSOLE HYDRAULIC CONTROLS
- FIGURE 7-7. WIRING DIAGRAM - STANDARD (DEUTZ F2L511/F3L912 AND WISCONSIN ENGINES WITH STANDARD CONTROLS)
- FIGURE 7-7. WIRING DIAGRAM - STANDARD (DEUTZ F2L511/F3L912 AND WISCONSIN ENGINES WITH STANDARD CONTROLS)
- FIGURE 7-8. WIRING DIAGRAM - STANDARD (DEUTZ F2L511/F3L912 AND WISCONSIN ENGINES WITH HYDRAULIC CONTROLS)
- FIGURE 7-8. WIRING DIAGRAM - STANDARD (DEUTZ F2L511/F3L912 AND WISCONSIN ENGINES WITH HYDRAULIC CONTROLS)
- FIGURE 7-9. WIRING DIAGRAM - STANDARD (DEUTZ F3L1011 ENGINES WITH STANDARD CONTROLS)
- FIGURE 7-9. WIRING DIAGRAM - STANDARD (DEUTZ F3L1011 ENGINES WITH STANDARD CONTROLS)
- FIGURE 7-10. WIRING DIAGRAM - STANDARD (DEUTZ F3L1011 ENGINES WITH HYDRAULIC CONTROLS)
- FIGURE 7-10. WIRING DIAGRAM - STANDARD (DEUTZ F3L1011 ENGINES WITH HYDRAULIC CONTROLS)
- FIGURE 7-11. WIRING DIAGRAM - STANDARD (FORD LRG423 DIS ENGINE WITH STANDARD CONTROLS)
- FIGURE 7-11. WIRING DIAGRAM - STANDARD (FORD LRG423/LRG425 DIS ENGINE WITH STANDARD CONTROLS)
- FIGURE 7-12. WIRING DIAGRAM - STANDARD (FORD LSG423/LRG425 DIS ENGINE WITH HYDRAULIC CONTROLS)
- FIGURE 7-12. WIRING DIAGRAM - STANDARD (FORD LSG423 DIS ENGINE WITH HYDRAULIC CONTROLS)
- SECTION 8 DECALS
- SECTION 9 RECOMMENDED SERVICE PARTS STOCK
- SECTION 10 SPECIAL OPTIONS