JLG Scissor Lift ES2632 ES3246 Service & Maintenance Manual 31219058

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JLG Scissor Lift ES2632 ES3246 Service & Maintenance Manual 31219058
Size: 15.25 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Scissor Lift
Type of Manual: Service & Maintenance Manual, Electrical and Hydraulic Diagrams
Model: JLG ES2632, ES3246 Scissor Lift
Part Number: 31219058
Publication Date: 2024
Number of Pages: 199 Pages

Contents:

Section 1. Specifications​

1.1 Operating Specification​

1.2 Limit Switch Activation​

1.3 Lubrication​

1.4 Hydraulic Oil​

1.5 Hydraulic Pressure Settings​

1.6 Hydraulic Cylinder Specifications​

1.7 Serial Number Location​

1.8 Critical Stability Weights​

1.9 Major Component Weights​

1.10 Torque Requirements​

1.11 Thread Locking Compound​

1.12 Torque Charts​

Section 2. General​

2.1 Machine Preparation, Inspection, and Maintenance​

2.2 Preventive Maintenance and Inspection Schedule​

2.3 Service Maintenance Components​

2.4 Service and Guidelines​

2.5 Lubrication and Information​

2.6 Cylinder Drift Test​

2.7 Pins and Composite Bearing Repair Guidelines​

Section 3. Chassis & Scissor Arms​

3.1 Left and Right Side Compartment Components​

3.2 Battery Removal/Maintenance​

3.3 Battery Charging​

3.4 DC/AC Power Inverter Installation - Option​

3.5 Logic Control Module Installation​

3.6 Drive Control Module​

3.7 Drive Module Electrical Evaluation​

3.8 Drive Motor Electrical Evaluation​

3.9 Ground Control Station​

3.10 Platform Control Station​

3.11 Tilt Sensor Installation​

3.12 Arm Angle Sensor​

3.13 Pothole Protection System Components​

3.14 Steer and Spindle Assembly Components​

3.15 Arms and Platform Positioning and Support​

3.16 Platform Removal​

3.17 Scissor Arms Removal​

Section 4. Basic Hydraulics Information & Schematics​

4.1 Cylinders - Theory of Operation​

4.2 Valves - Theory of Operation​

4.3 Pump/Motor​

4.4 Hydraulic Pump/Motor/Tank Assembly Installation​

4.5 Hydraulic Manifold Assembly​

4.6 Hydraulic Pump/Motor/Tank Assembly​

4.7 Rear Wheel Hub and Frame Clamps Installation​

4.8 Pressure Setting Procedure​

4.9 Cylinder Checking Procedure​

4.10 Lift Cylinder Removal Installation​

4.11 Cylinder Repair​

4.12 Hydraulic Schematics​

Section 5. JLG Control System​

5.1 Hand Held Analyzer​

5.2 Joystick Calibration​

5.3 Tilt Sensor Calibration​

5.4 Rotary Angle Sensor Calibration​

5.5 Updating Software​

5.6 Machine Configuration Programming Information​

5.7 Machine Model Adjustment (Personality Settings)​

Section 6. LSS (Load Sensing System) Service​

6.1 LSS (Load Sensing System)​

6.2 Analyzer Information​

6.3 Calibration Preparation​

6.4 Calibration and Verification Procedure​

6.5 Testing​

6.6 LSS Connector Pin Assignments​

6.7 LSS Troubleshooting​

Section 7. Diagnostic Trouble Codes​

7.1 Introduction​

7.2 Diagnostic Trouble Codes (DTC)​

7.3 DTC Check Tables​

Section 8. Basic Electrical Information & Schematics​

8.1 General​

8.2 Multimeter Basics​

8.3 Applying Silicone Dielectric Compound to AMP Connectors​

8.4 Dielectric Grease Application​

8.5 AMP Connector​

8.6 Deutsch Connectors​

8.7 Switches​

8.8 Electrical Schematics​