Jlg 40H Service Manual User Manual download pdf (Page 68)

SECTION 2 - PROCEDURES

2-48 – JLG Lift – 3120240

Figure 2-21. Vickers Proportional Valve Pressure Setting,

Machines Built Prior To 1989 With Accessary Valve. (Sheet 4 Of 4)

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 151 152

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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