Jlg 40H Service Manual User Manual Page 16
- Page / 152
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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SECTION 1 - SPECIFICATIONS
1-8 – JLG Lift – 3120240
Lubrication Specifications.
NOTE: Refer to Lubrication Chart, Figure 1-2, for specific
lubrication procedures.
1.6 PRESSURE SETTINGS.
NOTE: All pressure are given in pounds per square inch
(psi), with the metric equivalent, Bar, in parentheses.
Racine Proportional Valve.
Racine.
Main Relief - 2800 psi. (193.06 Bar).
Drive - 2800 psi. (193.06 Bar).
Lift Up - 2800 psi. (193.06 Bar).
Lift Down - 1100 psi. (75.85 Bar).
Swing - 1000 psi. (68.95 Bar).
Vickers - Proportional Valve w/o Tele.
Vickers.
Drive - 3000 psi. (206.85 Bar).
Lift Up - 2500 psi. (172.38 Bar).
Lift Down - 1200 psi. (82.74 Bar).
Swing - 1100 psi. (75.85 Bar).
Accessory.
Main Relief - 3200 psi. (220.64 Bar).
Sequence Cartridge - 450 psi. (31.03 Bar).
Pressure Reducing - 600 psi. (41.37 Bar).
Solenoid Valve.
Main Relief - 2500 psi. (172.38 Bar).
Tel es co p e I n .
a. 2 Section Boom - 2000 psi
(137.9 Bar).
b. 3 Section Boom - 2500 psi.
(172.38 Bar).
Telescope Out - 1500 psi (103.43 Bar).
Rotate - 2500 psi (172.38 Bar).
Level Up - 2500 psi (172.38 Bar).
Level Down - 1500 psi (103.43 Bar).
Steer.
a. Without Wheel - 1500 psi.(103.43 Bar).
b. Without Wheel - 2500 psi.(172.38 Bar).
Vickers Proportional Valve.
Vickers.
Drive - 3000 psi.(206.85 Bar).
Lift Up - 2500 psi.(172.38 Bar).
Lift Down - 1500 psi. (103.43 Bar).
Telescope In - 2500 psi. (172.38 Bar).
Telescope Out - 1500 psi. (103.43 Bar).
Swing - 1200 psi. (82.74 Bar).
Main Relief - 3200 psi (220.64 Bar).
Sequence Cartridge - 400 psi.
(27.58 Bar).
Pressure Reducing - 600 psi.
(41.37 Bar).
Table 1-2. Lubrication Specifications.
KEY SPECIFICATIONS
MPG Multipurpose Grease having a minimum
dripping point of 350 degrees F. Excellent
water resistance and adhesive qualities;
and being of extreme pressure type
(Timken OK 40 pounds minimum).
EPGL Extreme Pressure Gear Lube (oil) meeting
API Service Classification GL-5 or Mil-Spec
Mil-L-2105.
HO Hydraulic Oil. API Service Classification
GL-3, SAE 10W-20, Viscosity Index 152,
e.g. Kendall Hyken 052 or Mobilfluid 424.
EO Engine (crankcase) Oil. Gas - API SF/SG
class, MIL-L-2104. Diesel - API CC/CD
class, MIL-L-2104B/MIL-L-2104C.
- 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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