Jlg 40H Service Manual User Manual Page 6
- Page / 152
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
ii – JLG Lift – 3120240
TABLE OF CONTENTS (Continued)
2.32 Drive Brake, Mico. (Machines Built From S/n 33476 To Present) (See Figure 2-46.) . . . . . . . . . .2-83
2.33 Swing Brake, Mico.(Machines Built From S/n 33476 To Present) (See Figure 2-46.) . . . . . . . . . .2-85
2.34 Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-87
2.35 Oscillating Axle Bleeding Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-87
2.36 Oscillating Axle Lockout Test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-88
2.37 Basket Rotator Brake. (See Figure 2-48.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-89
2.38 Free Wheeling Option. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-89
2.39 Spark Arrestor Mufflers.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-89
2.40 Footswitch Adjustment.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-89
2.41 Hydraulic Pump W/hayes Pump Drive Coupling Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-89
2.42 Dual Fuel System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-89
2.43 Preventive Maintenance And Inspection Schedule. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-90
2.44 Capacity Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-92
SECTION 3 - TROUBLESHOOTING
3.1 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3.2 Troubleshooting Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3.3 Hydraulic Circuit Checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
LIST OF FIGURES
FIGURE NO. TITLE PAGE NO.
1-1. Torque Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5
1-2. Lubrication Chart. (Sheet 1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6
1-2. Lubrication Chart. (Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-7
1-3. Serial Number Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
2-1. Typical Three Section Boom Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
2-2. Boom Positioning and Support, Cylinder Repair.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
2-3. Poly-Pak Seal Installation.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-11
2-4. Governor Adjustment, Ford with Addco. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-20
2-5. Addco Adjustment, Ford. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-21
2-6. Precision Governor Adjustment, Ford. (Sheet 1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-30
2-7. Precision governor Adjustment, Ford. (Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-31
2-8. Addco Actuator Adjustments, F2L511. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-32
2-9. Addco Actuator Adjustments, VG4D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-34
2-10. Addco Actuator Adjustments, F3L912. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-36
2-11. Addco Actuator Adjustments, F3L1011. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-37
2-12. Racine Proportional Valve Pressure Setting.(Machines Built Prior To Mid 1987) (Sheet 1 of 2). .2-39
2-13. Racine Proportional Valve Setting.(Machines Built Prior To Mid 1967) (Sheet 2 of 2) . . . . . . . . .2-40
2-14. Vickers Proportional Valve Pressure Setting, Machines Built To Present (Sheet 1 of 4) . . . . . . . .2-41
2-15. Vickers Proportional Valve Pressure Setting, Machines Built To Present. (Sheet2 of 4) . . . . . . . .2-42
2-16. Vickers Proportional Valve Pressure Setting, Machines Built To Present. (Sheet 3 Of 4) . . . . . . . 2-43
2-17. Vickers Proportional Valve Pressure Setting, Machines Built To Present. (Sheet 4 of 4) . . . . . . . 2-44
2-18. Vickers Proportional Valve Pressure Setting,
Machines Built Prior To 1989 With Accessory Valve. (Sheet 1 of 4). . . . . . . . . . . . . . . . . . . . . . . .2-45
2-19. Vickers Proportional Valve Pressure Setting,
Machines Built Prior To 1989 With Accessory Valve. (Sheet 2 of 4) . . . . . . . . . . . . . . . . . . . . . . . 2-46
2-20. Vickers Proportional Valve Pressure Setting,
Machines Built Prior To 1989 With Accessory Valve. (Sheet 3 Of 4) . . . . . . . . . . . . . . . . . . . . . . . 2-47
2-21. Vickers Proportional Valve Pressure Setting,
Machines Built Prior To 1989 With Accessary Valve. (Sheet 4 Of 4) . . . . . . . . . . . . . . . . . . . . . . .2-48
2-22. Solenoid Valve Pressure Settings. (Machines Built Prior To 1992 With Steering Wheel) . . . . . . .2-49
2-23. Pressure And Flow Settings (Machines Built Prior To May 1992 With Steering Wheel).. . . . . . . . 2-50
2-24. Vickers All Hydraulic Machines Pressure Settings (Sheet 1 of 4). . . . . . . . . . . . . . . . . . . . . . . . . .2-51
- October 11, 2001 1
- PRECAUTIONS 3
- REVISON LOG 4
- TABLE OF CONTENTS 5
- (Continued) 6
- SECTION 3 - TROUBLESHOOTING 6
- LIST OF FIGURES 6
- FIGURE NO. TITLE PAGE NO 6
- (INTENTIONAL BLANK PAGE) 8
- SECTION 1. SPECIFICATIONS 9
- 1-2 – JLG Lift – 3120240 10
- 3120240 – JLG Lift – 1-3 11
- SECTION 1 - SPECIFICATIONS 12
- Deutz F3L912/F3L1011 Engine 12
- Wisconsin VG4D Engine 12
- 1-8 – JLG Lift – 3120240 16
- 3120240 – JLG Lift – 1-9 17
- SECTION 2. PROCEDURES 21
- 2-2 – JLG Lift – 3120240 22
- 3120240 – JLG Lift – 2-3 23
- 2-4 – JLG Lift – 3120240 24
- 3120240 – JLG Lift – 2-5 25
- 2-6 – JLG Lift – 3120240 26
- 3120240 – JLG Lift – 2-7 27
- 2.9 CYLINDER REPAIR 29
- Disassembly 29
- Cleaning and Inspection 30
- Assembly 30
- 2.10 CYLINDER REMOVAL AND 32
- INSTALLATION 32
- Telescope Cylinder Removal 32
- 2-14 – JLG Lift – 3120240 34
- Inspection 36
- 3120240 – JLG Lift – 2-19 39
- 2-20 – JLG Lift – 3120240 40
- 3120240 – JLG Lift – 2-21 41
- 2-22 – JLG Lift – 3120240 42
- Linkage 43
- Mounting-Controller 44
- Power Distribution 44
- Troubleshooting 48
- 2.17 THROTTLE CHECKS AND 49
- ADJUSTMENTS - DEUTZ F2L511 49
- ENGINE. (SEE FIGURE 2-8.) 49
- 3120240 – JLG Lift – 2-33 53
- 3120240 – JLG Lift – 2-35 55
- ADJUSTMENT 78
- 2.23 SWING BEARING 79
- Wear Tolerance 80
- Installation 81
- Swing Bearing Torque Values 82
- Repair 85
- 2.26 SWING DRIVE BRAKE, MICO 91
- (MACHINES BUILT PRIOR TO MAY 91
- 1992). (SEE FIGURE 2-39.) 91
- 2-72 – JLG Lift – 3120240 92
- Bleeding 94
- 3120240 – JLG Lift – 2-75 95
- 3120240 – JLG Lift – 2-77 97
- 3120240 – JLG Lift – 2-79 99
- SECTION 2 - PROCEDURES 100
- 3120240 – JLG Lift – 2-81 101
- 3120240 – JLG Lift – 2-83 103
- 3120240 – JLG Lift – 2-85 105
- 3120240 – JLG Lift – 2-87 107
- 3120240 – JLG Lift – 2-89 109
- INSPECTION SCHEDULE 110
- 2-92 – JLG Lift – 3120240 112
- SECTION 3. TROUBLESHOOTING 113
- SECTION 3 - TROUBLESHOOTING 114
- JLG Worldwide Locations 152
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