SECTION 3 - CHASSIS & TURNTABLE
3-86
– JLG Lift –
3120895
3.22 HYDRAULIC WELDER (225-4)
1.
To remove top cover.
a.
Remove 4 screws on each side.
b.
Pull cover upward.
2.
To remove end cover.
a.
Remove air intake(4 screws).
b.
Remove 4 screws (5mm x 45mm).
c.
Holding receptacle panel to welder disconnect
two orange wires coming from front control.
d.
Unplug plastic connector.
Replacement of Weld Transformer
1.
Remove top cover.
2.
Disconnect three heavy wires (6ga) from weld
impedance (transformer).
3.
Remove seven position Selecta switch.
4.
Disconnect all wires from seven step Selecta switch.
NOTE:
Wire numbers to numbers on switch.
5.
Un-bolt weld impedance (transformer) from welder.
6.
Mount new transformer.
7.
Reconnect the small wires to the seven step Selecta
switch.
NOTE:
Be sure wire numbers match terminal umbers.
8.
Reconnect heavy wires.
NOTE:
Be sure those connections are very tight.
9.
Re-mount top cover.
Replacement of Hydraulic Motor
1.
Remove coupling cover.
2.
Loosen setscrew in motor coupling.
3.
Remove pressure line, return line and case drain
line.
NOTE:
Mark pressure line so you don’t accidentally reverse
the two lines.
4.
Remove flow regulator from motor (four bolts).
5.
Remove motor from motor mount (two bolts).
6.
Remove coupling from motor shaft.
7.
Install coupling on new motor.
8.
Mount motor to motor mount.
NOTE:
Be sure to align coupling.
9.
Slide couplings together and tighten setscrews.
10.
Remove back cover from motor and install flow reg-
ulator on back.
11.
Re-install pressure line, return line and case drain
line.
NOTE:
Be sure to put the pressure line into the aluminum
block (flow regulator).
IF YOU ACCIDENTALLY REVERSE THE PRESSURE LINE AND THE
RETURN LINE THE FLOW REGULATOR WILL NOT LIMIT THE
FLOW AND ALLOW THE WELDER TO ROTATE AT THE SPEED
DETERMINED BY THE FLOW. IT WILL NOT LIMIT THE SPEED.
THIS COULD CAUSE SERIOUS DAMAGE TO THE WELDER DUE TO
OVER SPEED.
Replacement of Fine Control
1.
Remove receptacle panel including fine control.
2.
Disconnect two wires connecting fine control.
3.
Remove knob from fine control.
4.
Remove hex nut holding fine control in place.
5.
Remove defective fine control and install new fine
control.
6.
Reconnect wires (polarity doesn’t matter).
7.
Re-mount receptacle panel.
Содержание JLG 400S
Страница 1: ...Service and Maintenance Manual Models 400S 460SJ P N 3120895 December 6 2012...
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Страница 20: ...xvi JLG Lift 3120895 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Страница 47: ...SECTION 2 GENERAL 3120895 JLG Lift 2 9 Figure 2 1 Engine Operating Temperature Specifications Deutz 4150548 D...
Страница 48: ...SECTION 2 GENERAL 2 10 JLG Lift 3120895 Figure 2 2 Engine Operating Temperature Specifications Ford 4150548 D...
Страница 50: ...SECTION 2 GENERAL 2 12 JLG Lift 3120895 Figure 2 4 Engine Operating Temperature Specifications GM 4150548 D...
Страница 52: ...SECTION 2 GENERAL 2 14 JLG Lift 3120895 NOTES...
Страница 59: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 7 Figure 3 2 Drive Hub Part No 2780246 4WD Steer...
Страница 100: ...SECTION 3 CHASSIS TURNTABLE 3 48 JLG Lift 3120895 Figure 3 35 Swing Drive Installation...
Страница 101: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 49 Figure 3 36 Swing Motor...
Страница 105: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 53 Figure 3 38 Swing Brake S N 64802 to Present...
Страница 107: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 55 Figure 3 39 Swing Torque Hub...
Страница 116: ...SECTION 3 CHASSIS TURNTABLE 3 64 JLG Lift 3120895 A B C D C E Figure 3 40 Auxiliary Pump Sheet 1 of 2...
Страница 124: ...SECTION 3 CHASSIS TURNTABLE 3 72 JLG Lift 3120895 Figure 3 44 EFI Component Location...
Страница 136: ...SECTION 3 CHASSIS TURNTABLE 3 84 JLG Lift 3120895 Figure 3 49 Valve Location Chassis...
Страница 137: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 85 Figure 3 50 Hyd Tank Installation...
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Страница 144: ...SECTION 3 CHASSIS TURNTABLE 3 92 JLG Lift 3120895 Figure 3 51 Hydraulic Welder 225 4 sht 1 of 2...
Страница 149: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 97 Figure 3 54 Deutz EMR 2 Troubleshooting Flow Chart...
Страница 150: ...SECTION 3 CHASSIS TURNTABLE 3 98 JLG Lift 3120895 Figure 3 55 Deutz EMR 2 Vehicle Side Connection Diagram...
Страница 151: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 99 Figure 3 56 Deutz EMR 2 Engine Side Connection Diagram Sheet 1 of 2...
Страница 152: ...SECTION 3 CHASSIS TURNTABLE 3 100 JLG Lift 3120895 Figure 3 57 Deutz EMR 2 Engine Side Connection Diagram Sheet 2 of 2...
Страница 153: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 101 Figure 3 58 EMR 2 Engine Plug Pin Identification...
Страница 154: ...SECTION 3 CHASSIS TURNTABLE 3 102 JLG Lift 3120895 Figure 3 59 EMR 2 Vehicle Plug Pin Identification...
Страница 155: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 103 Figure 3 60 EMR2 Fault Codes Sheet 1 of 5...
Страница 156: ...SECTION 3 CHASSIS TURNTABLE 3 104 JLG Lift 3120895 Figure 3 61 EMR2 Fault Codes Sheet 2 of 5...
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Страница 223: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 171 Sensor Transducer Type...
Страница 227: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 175 Sensor Transducer Type...
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Страница 264: ...SECTION 3 CHASSIS TURNTABLE 3 212 JLG Lift 3120895 NOTES...
Страница 288: ...SECTION 4 BOOM PLATFORM 4 24 JLG Lift 3120895 Figure 4 12 Rotator Counterbalance Valve...
Страница 303: ...SECTION 5 HYDRAULICS 3120895 JLG Lift 5 15 Figure 5 22 Main Valve...
Страница 313: ...SECTION 5 HYDRAULICS 3120895 JLG Lift 5 25 Figure 5 25 Variable Displacement Hydraulic Pump...
Страница 318: ...SECTION 6 JLG CONTROL SYSTEM S N 61718 TO PRESENT 6 2 JLG Lift 3120895 Figure 6 2 ADE Block Diagram...
Страница 322: ...SECTION 6 JLG CONTROL SYSTEM S N 61718 TO PRESENT 6 6 JLG Lift 3120895 Figure 6 4 Control Module Location...
Страница 402: ...SECTION 6 JLG CONTROL SYSTEM S N 61718 TO PRESENT 6 86 JLG Lift 3120895 NOTES...
Страница 413: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 3120895 JLG Lift 7 11 Figure 7 13 Connector Installation...
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Страница 454: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 52 JLG Lift 3120895 Figure 7 56 Hydraulic Schematic Sheet 1 of 6...
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