SECTION 5 - HYDRAULICS
5-18
– JLG Lift –
3120746
The appropriate check valve kit and/ or check and
relief valve kit should be used. Refer to appropriate
Service Parts Manual.
NOTE:
Always replace ball type charge check valves with
the poppet type.
4. Reinstall the valve cartridge, spring, and plug (with
O-ring) into the housing. Torque the plug to 30 to 70
ft. lbs. (41 to 95 Nm).
THE RELIEF VALVES ARE FACTORY SET AND SHOULD NOT BE
TAMPERED WITH EXCEPT FOR REPLACING THE ENTIRE CAR-
TRIDGE. DISASSEMBLY MAY CHANGE THE SETTING AND
CAUSE ERRATIC UNIT OPERATION OR PREMATURE FAILURE.
CHARGE PRESSURE RELIEF VALVE
1. Remove charge relief valve hex plug.
2. Remove the spring and poppet from the housing.
Do not alter the shims or interchange parts with
another valve. Inspect the poppet and mating seat in
the end cap for damage or foreign material.
3. Reinstall the poppet, spring, and plug (with shims
and O-ring) into the housing. Torque the plug to 30
to 70 ft. lbs.(41 to 95 Nm).
ELECTRICAL DISPLACEMENT CONTROLS (EDC)
THE REMOVAL OF ANY PORTION OF THE CONTROL MECHA-
NISM MAY RESULT IN LOSS OF NEUTRAL, WHICH WILL NECES-
SITATE READJUSTMENT.
1. Remove the four control mounting screws using an
internal hex wrench (3/16”).
2. Carefully lift the control off the pump housing.
Содержание 601S
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Страница 26: ...SECTION 1 SPECIFICATIONS 1 10 JLG Lift 3120746 Figure 1 3 Torque Chart ...
Страница 36: ...SECTION 2 GENERAL 2 10 JLG Lift 3120746 Figure 2 7 Connector Installation ...
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Страница 49: ...SECTION 3 CHASSIS TURNTABLE 3120746 JLG Lift 3 9 Figure 3 1 Torque Hub Drive Fairfield ...
Страница 51: ...SECTION 3 CHASSIS TURNTABLE 3120746 JLG Lift 3 11 Figure 3 2 Torque Hub Drive Auburn Gear ...
Страница 53: ...SECTION 3 CHASSIS TURNTABLE 3120746 JLG Lift 3 13 Figure 3 3 Drive Brake Assembly Ausco ...
Страница 88: ...SECTION 3 CHASSIS TURNTABLE 3 48 JLG Lift 3120746 Figure 3 38 Swing Bearing Tolerance Boom Placement ...
Страница 91: ...SECTION 3 CHASSIS TURNTABLE 3120746 JLG Lift 3 51 Figure 3 40 Swing Brake Assembly Ausco ...
Страница 99: ...SECTION 3 CHASSIS TURNTABLE 3120746 JLG Lift 3 59 ...
Страница 119: ...SECTION 3 CHASSIS TURNTABLE 3120746 JLG Lift 3 79 Figure 3 46 EFI Component Location ...
Страница 122: ...SECTION 3 CHASSIS TURNTABLE 3 82 JLG Lift 3120746 Figure 3 47 ECM EPM Identification ECM EPM ...
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Страница 132: ...SECTION 4 BOOM PLATFORM 4 4 JLG Lift 3120746 Figure 4 5 Boom Assembly Cutaway Sheet 1 of 2 ...
Страница 133: ...SECTION 4 BOOM PLATFORM 3120746 JLG Lift 4 5 Figure 4 6 Boom Assembly Cutaway Sheet 2 of 2 ...
Страница 145: ...SECTION 4 BOOM PLATFORM 3120746 JLG Lift 4 17 Figure 4 22 Rotator Assembly Helac ...
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Страница 160: ...SECTION 5 HYDRAULICS 5 12 JLG Lift 3120746 Figure 5 16 Troubleshooting System Response is Sluggish ...
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Страница 176: ...SECTION 6 JLG CONTROL SYSTEM ADE 6 2 JLG Lift 3120746 Figure 6 1 EPBCS Block Diagram ...
Страница 180: ...SECTION 6 JLG CONTROL SYSTEM ADE 6 6 JLG Lift 3120746 Figure 6 3 Control Module and Fault Code Indicator Location ...
Страница 183: ...SECTION 6 JLG CONTROL SYSTEM ADE 3120746 JLG Lift 6 9 Figure 6 4 Analyzer Flow Chart Sheet 1 of 3 ...
Страница 184: ...SECTION 6 JLG CONTROL SYSTEM ADE 6 10 JLG Lift 3120746 Figure 6 5 Analyzer Flow Chart Sheet 2 of 3 ...
Страница 185: ...SECTION 6 JLG CONTROL SYSTEM ADE 3120746 JLG Lift 6 11 Figure 6 6 Analyzer Flow Chart Sheet 3 of 3 ...
Страница 224: ...SECTION 7 SCHEMATICS 7 2 JLG Lift 3120746 Figure 7 1 Electrical Components Installation Prior to S N 62137 Sheet 1 of 2 ...
Страница 225: ...SECTION 7 SCHEMATICS 3120746 JLG Lift 7 3 Figure 7 2 Electrical Components Installation Prior to S N 62137 Sheet 2 of 2 ...
Страница 228: ...SECTION 7 SCHEMATICS 7 6 JLG Lift 3120746 Figure 7 5 Electrical Schematic Deutz Engine Sheet 1 of 2 ...
Страница 229: ...SECTION 7 SCHEMATICS 3120746 JLG Lift 7 7 Figure 7 6 Electrical Schematic Deutz Engine Sheet 2 of 2 1870074 C ...
Страница 230: ...SECTION 7 SCHEMATICS 7 8 JLG Lift 3120746 Figure 7 7 Electrical Schematic Ford Dual Fuel Engine Sheet 1 of 2 ...
Страница 231: ...SECTION 7 SCHEMATICS 3120746 JLG Lift 7 9 Figure 7 8 Electrical Schematic Ford Dual Fuel Engine Sheet 2 of 2 1870077 A ...
Страница 232: ...SECTION 7 SCHEMATICS 7 10 JLG Lift 3120746 Figure 7 9 Electrical Schematic Ford EFI Engine Sheet 1 of 2 ...
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Страница 234: ...SECTION 7 SCHEMATICS 7 12 JLG Lift 3120746 Figure 7 11 Electrical Schematic ADE Machines Sheet 1 of 4 ...
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Страница 236: ...SECTION 7 SCHEMATICS 7 14 JLG Lift 3120746 Figure 7 13 Electrical Schematic ADE Machines Sheet 3 of 4 ...
Страница 237: ...SECTION 7 SCHEMATICS 3120746 JLG Lift 7 15 Figure 7 14 Electrical Schematic ADE Machines Sheet 4 of 4 1870132 G ...
Страница 238: ...SECTION 7 SCHEMATICS 7 16 JLG Lift 3120746 Figure 7 15 Hydraulic Schematic Sheet 1 of 4 ...
Страница 239: ...SECTION 7 SCHEMATICS 3120746 JLG Lift 7 17 Figure 7 16 Hydraulic Schematic Sheet 2 of 4 2792338 A ...
Страница 240: ...SECTION 7 SCHEMATICS 7 18 JLG Lift 3120746 Figure 7 17 Hydraulic Schematic Sheet 3 of 4 ...
Страница 241: ...SECTION 7 SCHEMATICS 3120746 JLG Lift 7 19 Figure 7 18 Hydraulic Schematic Sheet 4 of 4 2792338 A ...
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