JLG 70H Parts Manual User Manual
Illustrated parts manual
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Table of contents
Document Outline
- SECTION 1 FRAME
- FIGURE 1-1. FRAME AND STEERING INSTALLATION - 2WD
- FIGURE 1-2. FRAME AND STEERING INSTALLATION - 4WD
- FIGURE 1-3. OPTIONAL REAR STEER INSTALLATION
- FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATIONS
- FIGURE 1-5. DRIVE MOTOR ASSEMBLY - CESSNA (SINGLE SPEED)
- FIGURE 1-6. DRIVE MOTOR ASSEMBLY - CESSNA TWO SPEED.
- FIGURE 1-7. DRIVE MOTOR ASSEMBLY - VICKERS (4WD FRONT).
- FIGURE 1-8. DRIVE MOTOR ASSEMBLY - VICKERS (2WD AND 4WD REAR)
- FIGURE 1-9. DRIVE MOTOR ASSEMBLY - REXROTH
- FIGURE 1-10. BRAKE ASSEMBLY - AUSCO AND MICO
- FIGURE 1-11. BRAKE ASSEMBLY - AUSCO 29479 (4WD FRONT)
- FIGURE 1-12. BRAKE ASSEMBLY - AUSCO 37845 (4WD FRONT)
- FIGURE 1-13. BRAKE ASSEMBLY - AUSCO (2WD REAR)
- FIGURE 1-14. BRAKE ASSEMBLY - MICO
- FIGURE 1-15. GEAR REDUCER ASSEMBLY (2WD REAR)
- FIGURE 1-16. HUB ASSEMBLIES
- FIGURE 1-17. VALVES INSTALLATION (FRAME MOUNTED)
- FIGURE 1-18. LOCKOUT VALVE ASSEMBLY
- FIGURE 1-19. CONTROL VALVE ASSEMBLY - 2 SECTION BANG-BANG (4WS)
- FIGURE 1-20. TOW PACKAGE INSTALLATIONS
- SECTION 2 TURNTABLE
- FIGURE 2-1. BOOM, TURNTABLE AND BEARING LUBE INSTALLATIONS
- FIGURE 2-2. CONTROL VALVES INSTALLATION - RACINE PROPORTIONAL
- FIGURE 2-3. RACINE PROPORTIONAL CONTROL VALVE ASSEMBLY - OUTLET SECTION.
- FIGURE 2-4. RACINE PROPORTIONAL CONTROL VALVE ASSEMBLY
- FIGURE 2-5. RACINE PROPORTIONAL CONTROL VALVE ASSEMBLY - INLET (DUMP) SECTION
- FIGURE 2-6. RACINE PROPORTIONAL CONTROL VALVE ASSEMBLY - SERVO ASSEMBLY
- FIGURE 2-7. CONTROL VALVES INSTALLATION - VICKERS PROPORTIONAL
- FIGURE 2-8. VICKERS PROPORTIONAL CONTROL VALVE ASSEMBLY (PRIOR TO OCTOBER 1994)
- FIGURE 2-9. VICKER PROPORTIONAL CONTROL VALVE ASSEMBLY (STANDARD CONTROLS) (OCTOBER 1994 TO PRESENT)
- FIGURE 2-10. VICKERS PROPORTIONAL CONTROL VALVE ASSEMBLY (HYDRAULIC CONTROLS) (OCTOBER 1994 TO PRESENT)
- FIGURE 2-11. CONTROL VALVE ASSEMBLY - BANG-BANG WITH DUMP SECTION
- FIGURE 2-12. CONTROL VALVE ASSEMBLY - BANG-BANG WITH DUMP SECTION
- FIGURE 2-13. CONTROL VALVE ASSEMBLY - BANG-BANG WITH INLET RELIEF
- FIGURE 2-14. CONTROL VALVE ASSEMBLY - 1 SECTION BANG-BANG (4WS ONLY)
- FIGURE 2-15. STEERING VALVE ASSEMBLY
- FIGURE 2-16. ACCESSORY VALVE ASSEMBLY (MILLER)
- FIGURE 2-17. ACCESSORY VALVE ASSEMBLY (HYDRAFORCE)
- FIGURE 2-18. SWING DRIVE, BEARING AND LOCK INSTALLATIONS
- FIGURE 2-19. SWING MOTOR ASSEMBLY
- FIGURE 2-20. SWING BRAKE ASSEMBLY (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 AND COLLECTOR RING ASSEMBLY AND INSTALLATION
- FIGURE 2-24. DEUTZ ENGINE INSTALLATION WITHOUT NOISE REDUCTION (BUILT PRIOR TO DECEMBER 1992)
- FIGURE 2-25. DEUTZ ENGINE INSTALLATION WITH NOISE REDUCTION (BUILT DECEMBER 1992 TO PRESENT)
- FIGURE 2-26. ADECO THROTTLE COMPONENTS INSTALLATION - DEUTZ ENGINE MACHINES.
- FIGURE 2-27. GENERATOR INSTALLATION - DEUTZ ENGINE MACHINES
- FIGURE 2-28. FORD LSG-423 ENGINE INSTALLATIONS (PRIOR TO FEBRUARY 1995)
- FIGURE 2-29. ADECO THROTTLE INSTALLATIONS - FORD ENGINE MACHINES BUILT PRIOR TO MID 1987
- FIGURE 2-30. PRECISION GOVERNOR INSTALLATION - FORD ENGINE MACHINES BUILT MID 1987 TO FEBRUARY 1995
- FIGURE 2-31. GENERATOR INSTALLATION - FORD ENGINE MACHINES BUILT PRIOR TO FEBRUARY 1995
- FIGURE 2-32. FORD LRG423/LRG425 ENGINE INSTALLATION (FEBRUARY 1995 TO PRESENT)
- FIGURE 2-33. 110 VOLT GENERATOR INSTALLATION - FORD MACHINES BUILT FEBRUARY 1995 TO PRESENT (OPTIONAL)
- FIGURE 2-34. DUAL FUEL INSTALLATION - FORD ENGINE MACHINES
- FIGURE 2-35. PUMP COUPLING INSTALLATIONS
- FIGURE 2-36. WISCONSIN ENGINE INSTALLATION
- FIGURE 2-37. MAIN PUMP ASSEMBLY (MACHINES WITH RACINE PROPORTIONAL VALVES)
- FIGURE 2-38. MAIN PUMP ASSEMBLY (MACHINES WITH VICKERS PROPORTIONAL VALVES BUILT PRIOR TO MID 1987 - HAS ONE OUTLET IN END COVER)
- FIGURE 2-39. MAIN PUMP ASSEMBLY (MACHINES WITH VICKERS PROPORTIONAL VALVES BUILT MID 1987 TO PRESENT - HAS 2 OUTLETS IN END COVER)
- FIGURE 2-40. TANKS INSTALLATION
- FIGURE 2-41. LP TANKS INSTALLATION
- FIGURE 2-42. GROUND CONTROL COMPONENTS INSTALLATION (MACHINES WITH RACINE PROPORTIONAL VALVES)
- FIGURE 2-43. GROUND CONTROL COMPONENTS INSTALLATION (MACHINES WITH VICKERS PROPORTIONAL VALVES)
- FIGURE 2-44. GROUND CONTROL COMPONENTS INSTALLATION (MACHINES WITH HYDRAULIC CONTROLS)
- FIGURE 2-45. ELECTRICAL COMPONENTS INSTALLATION (TURNTABLE MOUNTED)
- FIGURE 2-46. HOODS INSTALLATION (MACHINES BUILT PRIOR TO DECEMBER 1992)
- FIGURE 2-47. HOODS INSTALLATION (MACHINES BUILT DEC. 1992 TO PRESENT)
- 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 ASSEMBLY - PQ CONTROLLERS AND VICKERS PROP 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 CYLINDERS
- FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBIES (USE WITH OPTIONAL OSCILLATING AXLE)
- FIGURE 5-2. BOOM LIFT CYLINDER ASSEMBLIES
- FIGURE 5-3. EXTEND-A-REACH LIFT CYLINDER ASSEMBLY (60H+6 ONLY)
- FIGURE 5-4. MASTER CYLINDER ASSEMBLY
- FIGURE 5-5. PLATFORM LEVEL CYLINDER ASSEMBLIES (MODEL 60H AND 70H BUILT PRIOR TO DECEMBER 1986)
- FIGURE 5-6. PLATFORM LEVEL CYLINDER ASSEMBLIES (MODEL 60H AND 70H BUILT DECEMBER 1986 TO APRIL 1992)
- FIGURE 5-7. PLATFORM LEVEL CYLINDER ASSEMBLIES (MODEL 60H AND 70H BUILT APRIL 1992 TO PRESENT)
- FIGURE 5-8. SLAVE LEVEL CYLINDER ASSEMBLIES (MODEL 60H+6 EXTEND-A-REACH) (PRIOR TO S/N 29914)
- FIGURE 5-9. SLAVE LEVEL CYLINDER ASSEMBLIES (MODEL 60H+6 EXTEND-A-REACH) (S/N 29914 TO PRESENT)
- FIGURE 5-10. STEER CYLINDER ASSEMBLIES
- FIGURE 5-11. TELESCOPE CYLINDER ASSEMBLY (MODEL 60H AND 60H+6)
- FIGURE 5-12. TELESCOPE CYLINDER ASSEMBLIES (MODEL 70H)
- FIGURE 5-13. CYLINDER BELLOWS INSTALLATION
- SECTION 6 HYDRAULICS
- FIGURE 6-1. HYDRAULIC DIAGRAM - AXLE LOCKOUT
- FIGURE 6-2. HYDRAULIC DIAGRAM - DRIVE (2WD)
- FIGURE 6-3. HYDRAULIC DIAGRAM - DRIVE (4WD)
- FIGURE 6-4. HYDRAULIC DIAGRAM - LEVEL (60H AND 70H) (STANDARD PARTS)
- FIGURE 6-5. HYDRAULIC DIAGRAM - LEVEL (60H+6 WITH ROTATING PLATFORM)
- FIGURE 6-6. HYDRAULIC DIAGRAM - LIFT
- FIGURE 6-7. HYDRAULIC DIAGRAM - MANUAL DESCENT
- FIGURE 6-8. HYDRAULIC DIAGRAM - PUMP (STANDARD CONTROLS)
- FIGURE 6-9. HYDRAULIC DIAGRAM - PUMP (HYDRAULIC CONTROLS)
- FIGURE 6-10. HYDRAULIC DIAGRAM - ROTATE (STANDARD PARTS)
- FIGURE 6-11. HYDRAULIC DIAGRAM - SEQUENCE LINE
- FIGURE 6-12. HYDRAULIC DIAGRAM - STEER
- FIGURE 6-13. HYDRAULIC DIAGRAM - SWING
- FIGURE 6-14. HYDRAULIC DIAGRAM - TELESCOPE
- FIGURE 6-15. HYDRAULIC DIAGRAM LIST
- SECTION 7 ELECTRICAL
- FIGURE 7-2. WIRING DIAGRAM - DUAL FUEL
- FIGURE 7-3. WIRING DIAGRAM - GENERATOR (DEUTZ ENGINES)
- FIGURE 7-4. WIRING DIAGRAM - GENERATOR (FORD ENGINES)
- FIGURE 7-5. WIRING DIAGRAM - PLATFORM CONSOLE STANDARD CONTROLS (SHEET 1 OF 2)
- FIGURE 7-5. WIRING DIAGRAM - PLATFORM CONSOLE STANDARD CONTROLS (SHEET 2 OF 2).
- FIGURE 7-6. WIRING DIAGRAM - PLATFORM CONSOLE HYDRAULIC CONTROLS
- FIGURE 7-7. WIRING DIAGRAM - STANDARD (DEUTZ ENGINE/FIXED AXLE/ STANDARD CONTROLS) (SHEET 1 OF 2)
- FIGURE 7-7. WIRING DIAGRAM - STANDARD (DEUTZ ENGINE/FIXED AXLE/ STANDARD CONTROLS) (SHEET 2 OF 2)
- FIGURE 7-8. WIRING DIAGRAM - STANDARD (DEUTZ ENGINE/OSCILLATING AXLE/STANDARD CONTROLS) (SHEET 1 OF 2)
- FIGURE 7-8. WIRING DIAGRAM - STANDARD (DEUTZ ENGINE/OSCILLATING AXLE/STANDARD CONTROLS) (SHEET 2 OF 2).
- FIGURE 7-9. WIRING DIAGRAM - STANDARD (DEUTZ ENGINE/HYDRAULIC CONTROLS) (SHEET 1 OF 2)
- FIGURE 7-9. WIRING DIAGRAM - STANDARD (DEUTZ ENGINE/HYDRAULIC CONTROLS) (SHEET 2 OF 2)
- FIGURE 7-10. WIRING DIAGRAM - STANDARD (FORD ENGINE WITH HYDRAULIC CONTROLS) (SHEET 1 OF 2)
- FIGURE 7-10. WIRING DIAGRAM - STANDARD (FORD ENGINE WITH HYDRAULIC CONTROLS) (SHEET 2 OF 2)
- SECTION 8 DECALS
- SECTION 9 RECOMMENDED SERVICE PARTS STOCk
- SECTION 10 SPECIAL OPTIONS