Service Manual Owner's manual
Table Of Contents
- Section 1. Specifications
- Section 2. General
- Section 3. Chassis & Turntable
- 3.1 Tires & Wheels
- 3.2 Wheel Drive Assembly, 2WD
- 3.3 Drive Motor - 2WD (Prior to S/N 83331)
- 3.4 Drive Motor (S/N 83331 to Present)
- 3.5 Torque Hub
- 3.6 Wheel Drive Assembly, 4WD
- 3.7 Torque Hub (4WD Machines W/ Integral Brake)
- Roll, Leak and Brake Testing
- Tightening and Torquing Bolts
- Main Disassembly
- Input Carrier Disassembly
- Output Carrier Disassembly
- Housing-Spindle Disassembly
- Spindle-Brake Disassembly
- Input Carrier Sub-Assembly
- Output Carrier Sub-Assembly
- Spindle-Brake Sub-Assembly
- Housing-Spindle Sub-Assembly
- DW2B Integral Brake Check
- Main Assembly
- 3.8 Drive Brake, 2WD - Mico (Prior to S/N 83331)
- 3.9 Re-Aligning torque hub input coupling
- 3.10 Oscillating Axle Bleeding Procedure and Lockout Test
- 3.11 Swing Drive Hub
- 3.12 Swing Brake - Mico (Prior to S/N 66417)
- 3.13 Swing Motor (Prior to S/N 66417)
- 3.14 Swing Motor (S/N 66417 to Present)
- 3.15 Procedure For Setting Gear Backlash
- 3.16 Swing Bearing
- 3.17 Rotary Coupling
- 3.18 Generator
- 3.19 Ford EFI Engine
- 3.20 Deutz EMR 2 (S/N 85332 to Present)
- 3.21 GM Engine General Maintenance
- 3.22 GM Engine Dual Fuel System
- Fuel Filter
- Electric Lock Off
- EPR Assembly
- Low Pressure Regulator (LPR)
- Air Fuel Mixer
- Electronic Throttle Control (ETC)
- Engine Control Module
- Heated Exhaust Gas Oxygen Sensor
- Gasoline Multi Point Fuel Injection System (MPFI)
- Gasoline Fuel Pump
- Gasoline Pressure And Temperature Sensor Manifold
- Fuel Filter
- Fuel Injector Rail
- Fuel Injector
- 3.23 GM Engine Fuel System Repair
- Propane Fuel System Pressure Relief
- Propane Fuel System Leak Test
- Propane Fuel Filter Replacement
- Electronic Pressure Regulator (EPR) Assembly Replacement
- Temperature Manifold Absolute Pressure (TMAP) Sensor
- Electronic Throttle Control Replacement
- Mixer Replacement
- Coolant Hose Replacement
- Vapor Hose Replacement
- Engine Control Module Replacement
- Heated Exhaust Gas Oxygen Sensor Replacement
- 3.24 GM Engine LPG Fuel System Diagnosis
- Section 4. Boom & Platform
- Section 5. Hydraulics
- Section 6. JLG Control System
- Section 7. Basic Electrical information & schematics
viii – JLG Lift – 3121139
LIST OF FIGURES
FIGURE NO. TITLE PAGE NO.
3-33. Spindle Brake Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-41
3-34. Input Carrier Sub-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-43
3-35. Input Carrier Sub-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-45
3-36. Spindle Brake Sub-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-47
3-37. Housing-Spindle Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-49
3-38. Main Assembly Drawing1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-50
3-39. Main Assembly Drawing 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-51
3-40. Assembly Drawing - Without Integral Input Brake - Sheet 1 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . .3-52
3-41. Assembly Drawing - Without Integral Input Brake - Sheet 2 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . .3-53
3-42. Assembly Drawing - With Integral Input Brake - Sheet 1 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-54
3-43. Assembly Drawing - With Integral Input Brake - Sheet 2 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-55
3-44. Assembly Tools - Bearing Cone Pressing - “B” Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-56
3-45. Assembly Tools - Bearing Cone Pressing - “A” Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-57
3-46. Assembly Tools - Bearing Cup Pressing - “A” & “B” Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . .3-58
3-47. Assembly Tools - Seal Pressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-59
3-48. Assembly Tools - Spacer - Brake Disc Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-60
3-49. Assembly Tools - Brake Retaining Ring Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-61
3-50. Drive Brake, 2WD - Mico (Prior to S/N 83331) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-63
3-51. Swing Drive Hub (Fairfield) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-74
3-52. Swing Brake - Mico (Prior to S/N 66417) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-76
3-53. Swing Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-84
3-54. Swing Drive Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-86
3-55. Swing Bearing Torque Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-102
3-56. Swing Drive and Turntable Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-103
3-57. Swing Bearing Tolerance Boom Placement. (Sheet 1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-105
3-58. Swing Bearing Tolerance Boom Placement.(Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-106
3-59. Swing Bolt Feeler Gauge Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-107
3-60. Swing Bearing Tolerance Measuring Point. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-107
3-61. Swing Bearing Removal - 800S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-108
3-62. Swing Bearing Removal - 860SJ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-109
3-63. Rotary Coupling Seal Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-111
3-64. Rotary Coupling Cutaway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-112
3-65. Rotary Coupling Port Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-113
3-66. Inspecting Generator Brushes, Replacing Brushes, and Cleaning Slip Rings . . . . . . . . . . . . . . .3-116
3-67. EFI Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-121
3-68. Typical Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-125
3-69. EMR 2 Engine Side Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-130
3-70. Deutz EMR 2 Troubleshooting Flow Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-131
3-71. Deutz EMR 2 Vehicle Side Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-132
3-72. Deutz EMR 2 Engine Side Connection Diagram - Sheet 1 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . .3-133
3-73. Deutz EMR 2 Engine Side Connection Diagram - Sheet 2 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . .3-134