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SECTION 1 - SPECIFICATIONS
1-10
– JLG Lift –
3120863
1.6
PRESSURE SETTINGS
NOTE:
All pressure are given in pounds per square inch
(psi), with the metric equivalent, Bar, in parentheses.
80 HX
Proportional Relief - Standard 220 Bar;
Prop. Tele 265 Bar.
Sequence (Load Sense) - 31 Bar.
Pressure Reducing (Pilot Press) - 38 Bar.
Drive - 214 Bar; Prop. Tele. 259 Bar.
Lift Up - 207 Bar.
Lift Down - 103 Bar
Swing - 103 Bar.
Telescope In - 207 Bar; Prop. Tele 259 Bar.
Tele Out - 103 Bar.
Solenoid Main Relief - 214 Bar.
2 Wheel Steer - 138 Bar; w/axle lift cyl. - 152 Bar
2 Wheel Steer w/4WD - 138 Bar; w/axle lift cyl. 152 Bar.
4 Wheel Steer - 138 Bar w/axle lift cyl. - 152 Bar.
Extend-A-Reach Up - 172 Bar.
Extend-A-Reach Down - 76 Bar.
80HX w/Hydraulic Controls
Proportional Relief - Standard 220 Bar;
Prop. Tele 265 Bar.
Sequence (Load Sense) - 28 to 41 Bar.
Pressure Reducing (Pilot Press) - 41 Bar.
Hyd. Controls Back Pressure - Relief 8.6 Bar;
Press. Red. 5.5 to 8.2 Bar
Drive - 214 Bar; Prop. Tele. 259 Bar.
Lift Up - 207 Bar.
Lift Down - 103 Bar
Swing - 103 Bar.
Telescope In - 207 Bar; Prop. Tele 259 Bar.
Tele Out - 103 Bar.
Solenoid Main Relief - 214 Bar
2 Wheel Steer - 138 Bar; w/axle lift cyl.- 152 Bar
2 Wheel Steer w/4WD - 138 Bar; w/axle lift cyl.- 152 Bar.
4 Wheel Steer - 138 Bar; w/axle lift cyl. - 152 Bar.
Extend-A-Reach Up - 172 Bar.
Extend-A-Reach Down - 76 Bar.
80HX w/Oscillating Axle
Proportional Relief - Standard 220 Bar;
Prop. Tele 265 Bar.
Sequence (Load Sense) - 31 Bar.
Pressure Reducing (Pilot Press) - 38 Bar).
Drive - 214 Bar; Prop. Tele. 259 Bar.
Lift Up - 207 Bar.
Lift Down - 103 Bar
Swing - 103 Bar.
Telescope In - 207 Bar Prop. Tele 259 Bar.
Tele Out - 103 Bar.
Solenoid Main Relief - 214 Bar
2 Wheel Steer - 103 Bar
2 Wheel Steer w/4WD - 103 Bar.
4 Wheel Steer; Axle Lift Cyl. - 152 Bar.
Extend-A-Reach Up - 172 Bar
Extend-A-Reach Down - 76 Bar
NOTE:
Refer to Section 2 for pressure setting procedures.
Summary of Contents for 80HX
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Page 16: ...SECTION 1 SPECIFICATIONS 1 6 JLG Lift 3120863 Figure 1 2 Lubrication Diagram...
Page 27: ...SECTION 2 PROCEDURES 3120863 JLG Lift 2 5 Figure 2 1 Proportional Control Valve...
Page 34: ...SECTION 2 PROCEDURES 2 12 JLG Lift 3120863 Figure 2 5 Typical Hydraulic Cylinders Sheet 1 of 4...
Page 35: ...SECTION 2 PROCEDURES 3120863 JLG Lift 2 13 Figure 2 6 Typical Hydraulic Cylinders Sheet 2 of 4...
Page 36: ...SECTION 2 PROCEDURES 2 14 JLG Lift 3120863 Figure 2 7 Typical Hydraulic Cylinders Sheet 3 of 4...
Page 37: ...SECTION 2 PROCEDURES 3120863 JLG Lift 2 15 Figure 2 8 Typical Hydraulic Cylinders Sheet 4 of 4...
Page 44: ...SECTION 2 PROCEDURES 2 22 JLG Lift 3120863 Figure 2 12 Boom Assembly Sheet 1 of 2...
Page 45: ...SECTION 2 PROCEDURES 3120863 JLG Lift 2 23 Figure 2 13 Boom Assembly Sheet 2 of 2...
Page 53: ...SECTION 2 PROCEDURES 3120863 JLG Lift 2 31 Figure 2 16 Adeco Actuator Adjustments F4L912...
Page 68: ...SECTION 2 PROCEDURES 2 46 JLG Lift 3120863 Figure 2 32 Swing Bearing Torquing Sequence...
Page 70: ...SECTION 2 PROCEDURES 2 48 JLG Lift 3120863 Figure 2 33 Torque Hub Assembly...
Page 108: ...SECTION 3 TROUBLESHOOTING 3 20 JLG Lift 3120863 Figure 3 1 Wiring Schematic Sheet 1 of 4...
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Page 112: ...SECTION 3 TROUBLESHOOTING 3 24 JLG Lift 3120863 Figure 3 5 Hydraulic Schematic Sheet 1 of 6...
Page 114: ...SECTION 3 TROUBLESHOOTING 3 26 JLG Lift 3120863 Figure 3 7 Hydraulic Schematic Sheet 3 of 6...
Page 116: ...SECTION 3 TROUBLESHOOTING 3 28 JLG Lift 3120863 Figure 3 9 Hydraulic Schematic Sheet 5 of 6...
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