JLG Boom Lift E300AJP Service & Maintenance Manual 3122336700 2025

[Hyundai]

Download this document, you need 2725 Gallons

JLG Boom Lift E300AJP Service & Maintenance Manual 3122336700 2025
Size: 50.67 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Service & Maintenance Manual, Electrical and Hydraulic Diagrams
Model: JLG E300AJP Boom Lift
Part Number: 3122336700
Publication Date: 2025
Number of Pages: 582 Pages

Contents:
Safety

General​

1.1.1 Disclaimer​

1.1.2 Operation & Safety Manual​

Safety Information​

1.2.1 Safety Alert System and Signal Words​

Safety Hazards​

1.3.1 Personal Hazards​

1.3.2 Equipment Hazards​

1.3.3 General Hazards​

1.3.4 Operational Hazards​

Safety Decals​

Machine Verification​

General Machine Information and Specifications

Specifications​

2.1.1 Machine Specification E300AJP​

2.1.2 Machine Dimensional Data​

2.1.3 Tires​

2.1.4 Critical Stability Weights​

2.1.5 Major Component Weights​

Serial Number Location​

Fluids and Lubrication​

2.3.1 General Information​

2.3.2 Hydraulic Oil​

2.3.3 Changing Hydraulic Oil​

2.3.4 Lubrication Specifications​

2.3.5 Fluids​

2.3.6 Capacities​

2.3.7 Lubrication Schedule​

Machine Characteristics​

2.4.1 Chassis tilt Indicator System​

2.4.2 Ground Control Keyswitch System​

2.4.3 Side Entry Platform​

2.4.4 Platform Control Enable System​

2.4.5 Drive Orientation System​

2.4.6 Function Speed Control System​

2.4.7 Transport Position Interlock System​

2.4.8 Above Elevation (Above Horizontal) Cutout System​

2.4.9 Platform Load Control System​

2.4.10 Positive Opening Switch Systems​

2.4.11 Tires and Counterweight​

2.4.12 Controller Programming​

Clearsky Smart Fleet (If Equipped)​

2.5.1 General​

2.5.2 ClearSky Smart Fleet™ — Access Control​

Maintenance and Inspection Schedules

Machine Preparation, Inspection, and Maintenance​

3.1.1 General​

3.1.2 Preparation, Inspection, and Maintenance​

3.1.3 Pre-Start Inspection​

3.1.4 Pre-Delivery Inspection and Frequent Inspection​

3.1.5 Annual Machine Inspection​

3.1.6 Preventive Maintenance​

Service and Guidelines​

3.2.1 General​

3.2.2 Safety and Workmanship​

3.2.3 Cleanliness​

3.2.4 Components Removal and Installation​

3.2.5 Component Disassembly and Reassembly​

3.2.6 Pressure-Fit Parts​

3.2.7 Bearings​

3.2.8 Gaskets​

3.2.9 Bolt Usage and Torque Application​

3.2.10 Hydraulic Lines and Electrical Wiring​

3.2.11 Hydraulic System​

3.2.12 Lubrication​

3.2.13 Battery​

3.2.14 Welding on JLG Equipment​

Preventive Maintenance and Inspection Schedule​

3.3.1 Daily​

3.3.2 First 50 Hours​

3.3.3 Every 150 Hours or 3 Months​

3.3.4 First 300 Hours or 6 Months​

3.3.5 Every 1200 Hours or 2 Years​

Pins and Composite Bearing Repair Guidelines​

Tires and Wheels​

3.5.1 Tire Inflation​

3.5.2 Tire Damage​

Boom Inspection and Maintenance​

3.6.1 Boom Cleanliness Guidelines​

3.6.2 Wear Pads​

Turntable Bearing Inspection​

3.7.1 Turntable Bearing Mounting Bolt Condition Check​

3.7.2 Wear Tolerance​

Battery Maintenance and Charging​

3.8.1 Battery Maintenance, Quarterly​

Battery Charger​

3.9.1 Operating Instructions​

3.9.2 Maintenance Instructions​

3.9.3 Delta-Q - Battery Charger​

3.9.4 Excessive Battery Watering Requirements or Strong Sulphur (Rotten Egg) Smell​

3.9.5 Instructions for using the Delta-Q QuiQ Programmer CTQuiQ Programming Kit​

3.9.6 INSTALLING QUIQ PROGRAMMER CT SOFTWARE AND DRIVERS​

3.9.7 Checking/Changing the Battery Charger Algorithm​

Testing, Calibrations and Special Procedures

Special Tools​

4.1.1 Multimeter Basics​

4.1.2 Threadlocking Compound​

4.1.3 Tools Catalog​

Testing Procedures​

4.2.1 SkyGuard​

4.2.2 LSS Testing and Evaluation​

4.2.3 Troubleshooting​

Calibration Procedures​

4.3.1 JLG Analyzer​

4.3.2 Calibration Preparation​

4.3.3 Load Sensing System Calibration​

4.3.4 Calibrating Tilt Sensor​

4.3.5 Calibrating Load Sensing​

4.3.6 Calibrating Steer​

Special Procedure​

4.4.1 Drive Cutout Override Service Mode​

4.4.2 Cylinder Checking Procedure​

4.4.3 Cylinder Drift​

4.4.4 Hydraulic Circuits​

4.4.5 Hoods​

Wheel Drive Hub​

4.5.1 Roll and Leak Testing​

4.5.2 Tightening and Torquing Bolts​

System Software

Load Sensing System (LSS)​

5.1.1 Theory of Operation​

5.1.2 Load Sensing Gauge Removal/ Installation​

JLG Analyzer​

5.2.1 Machine Data Access​

5.2.2 Hand Held Analyzer​

5.2.3 Analyzer Flow Chart​

Analyzer Software Accessibility​

5.3.1 Machine Configuration Programming Information​

5.3.2 Machine Personality Settings​

5.3.3 Operator Tools​

5.3.4 Calibrations​

5.3.5 System Self Test​

5.3.6 Analyzer Diagnostics Menu Structure​

Function Test​

5.4.1 Test Notes​

CANBUS Communications​

ClearSky (CS550) Configuration and Troubleshooting​

5.6.1 ClearSky Smart FleetTM CS550 Configuration​

5.6.2 Troubleshooting​

Fault Codes

Fault Codes Introduction​

Machine Fault Codes​

6.2.1 General​

6.2.2 ClearSky Smart Fleet DTC Fault Codes​

6.2.3 Help Descriptions and Fault Flash Codes​

ClearSky CS550 Troubleshooting Procedures​

Hydraulics

General Information and Safety​

Theories of Operation​

7.2.1 Cylinders​

7.2.2 Valves​

Hydraulic Components​

7.3.1 Pressure Settings Procedures​

7.3.2 Initial Hydraulic Pump Start-up Procedure​

Electricals

General Information​

8.1.1 Applying Silicone Dielectric Compound to Electrical Connections​

8.1.2 Dielectric Grease Application​

Electrical Connectors​

8.2.1 Deutsch Connectors​

Electrical Component Terminology​

Harness Layouts​

Board Layouts​

8.5.1 Platform Control Module (E300AJP)​

8.5.2 Platform Control Module (E300AJP) – UL​

8.5.3 Power Module - LH​

8.5.4 Power Module - RH​

8.5.5 Ground Control Module​

Checking Switches​

8.6.1 Speed Sensor​

AMP Connector​

8.7.1 Assembly​

8.7.2 Disassembly​

8.7.3 Wedge Lock​

8.7.4 Service - Voltage Reading​

Wiring Harness and Connector Label Diagrams​

8.8.1 Connector Labels​

8.8.2 Component Labels​

Removal and Installation

Wheel and Tire​

Chassis/Frame Assembly​

9.2.1 Axle and Drive Assemblies Troubleshooting​

9.2.2 Chassis Component Location​

9.2.3 Drive Hub and Motor​

Boom​

9.3.1 Boom Components Terminology​

9.3.2 Main Boom Powertrack​

9.3.3 Boom Synchronizing Procedure​

9.3.4 Footswitch Adjustment​

9.3.5 Main Boom Maintenance​

9.3.6 Boom Limit Switches​

9.3.7 Articulating Jib Boom​

9.3.8 Tilt Sensor Check​

Platform​

9.4.1 Platform (Rapid Replaceable Platform)​

9.4.2 Platform Support (Traditional Design)​

9.4.3 Platform Support (Rapid Replaceable Platform)​

Hydraulic Cylinders​

9.5.1 Main Boom Lift Cylinder​

9.5.2 Main Boom Telescope Cylinder​

9.5.3 Phase Check Cartridge​

9.5.4 Steer Cylinder​

Hydraulic Valves​

9.6.1 Main Control Valve​

9.6.2 Boom Function Valve​

Electrical Components​

9.7.1 Battery​

Turntable​

9.8.1 Replacement of Swing Bearing​

ClearSky® LED Motion / Amber Beacon (CS550) (if equipped)​

9.9.1 ClearSky® LED Motion / Amber Beacon (CS550) (if equipped)​

Disassembly and Assembly

Drive Assembly​

10.1.1 Drive Hub​

10.1.2 Drive Motor​

10.1.3 Spindle​

Boom and Jib Assembly​

10.2.1 Main Boom​

Rotary Actuator​

10.3.1 Rotator Assembly​

Articulating Jib Boom​

10.4.1 Disassembly​

10.4.2 Inspection​

10.4.3 Assembly​

Hydraulic Cylinders​

10.5.1 Platform Level Cylinder​

10.5.2 Jib Lift Cylinder​

10.5.3 Main Boom Lift Cylinder​

10.5.4 Master Cylinder​

10.5.5 Tower Boom Lift Cylinder​

10.5.6 Steer Cylinder​

10.5.7 Telescope Cylinder​

Turntable​

10.6.1 Swing Drive​

10.6.2 Swing Motor​

Powertrack Maintenance (task)​

10.7.1 Removing a Link​

10.7.2 Installing a New Link​

10.7.3 Replacing Fixed End Brackets​

10.7.4 Replacing Moving End Brackets​

Torque/Connection Information

Hydraulic Fittings​

11.1.1 Tapered Thread Types​

11.1.2 Straight Thread Types, Tube and Hose Connections​

11.1.3 Straight Thread Types, Port Connections​

11.1.4 Flange Connection Types​

11.1.5 Tightening Methods​

11.1.6 Assembly and Torque Specifications​

11.1.7 General Tube Type Fitting Assembly Instructions​

11.1.8 Assembly Instructions for American Standard Pipe Thread Tapered Connections.​

11.1.9 Assembly Instructions for British Standard Pipe Thread Tapered Connections​

11.1.10 Assembly Instructions for 37° (JIC) Flare Fittings​

11.1.11 Assembly Instructions for 45° SAE Flare Fittings​

11.1.12 Assembly Instructions for O-Ring Face Seal (ORFS) Fittings​

11.1.13 Assembly Instructions for DIN 24° Flare Bite Type Fittings (MBTL and MBTS)​

11.1.14 Assembly Instructions for Bulkhead (BH) Fittings​

11.1.15 Assembly Instructions for O-Ring Boss (ORB) Fittings​

11.1.16 Assembly Instructions for Adjustable Port End Metric Fittings​

11.1.17 Assembly Instructions for Metric ISO 6149 (MPP) Port Assembly Stud Ends​

11.1.18 Assembly instructions for Adjustable Port End (BSPP) Fittings​

11.1.19 Assembly Instructions for Flange Connections: (FL61 and FL62)​

11.1.20 Double Wrench Method​

11.1.21 FFWR and TFFT Methods​

11.1.22 Adjustable Stud End Assembly​

11.1.23 O-ring Installation (Replacement)​

Torque Charts​

11.2.1 SAE Fastener Torque Chart​

11.2.2 Metric Fastener Torque Chart​

Schematics

Hydraulic Schematics​

Electrical Schematics​