JLG Boom Lift 1500SJ Service & Maintenance Manual 3122341800 2025

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JLG Boom Lift 1500SJ Service & Maintenance Manual 3122341800 2025
Size: 105.77 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Service & Maintenance Manual, Electrical and Hydraulic Diagrams
Model: JLG 1500SJ Boom Lift
Part Number: 3122341800
Publication Date: 2025
Number of Pages: 1120 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 Specifications​

2.1.2 Dimensional Data​

2.1.3 Engine Data​

2.1.4 Tires​

2.1.5 Critical Stability Weights​

Machine Temperature Chart​

Serial Number Location​

Fluids and Lubrication​

2.4.1 Hydraulic System​

2.4.2 Hydraulic Oil​

2.4.3 Changing Hydraulic Oil​

2.4.4 Lubrication Specifications​

2.4.5 Capacities​

2.4.6 Lubrication Schedule​

Machine Characteristics​

2.5.1 Axle Extension system​

2.5.2 Drive System​

2.5.3 Steering Control System​

2.5.4 Drive/Steering Speed Control​

2.5.5 Traction Control System​

2.5.6 Drive Orientation System​

2.5.7 Oscillating Axle System​

2.5.8 Swing Speed Proportioning​

2.5.9 Chassis Tilt Indicator System​

2.5.10 Auxiliary Power System​

2.5.11 HRC Engine Emission Characteristics​

2.5.12 Diesel Particulate Filter (If Equipped)​

2.5.13 Broken Cable Indicator System​

2.5.14 Platform Control Enable System​

2.5.15 Transport Position Sensing System​

2.5.16 Beyond Transport - Drive Speed Cutback System​

2.5.17 Drive/Steer – Boom Function Interlock System (CE/UKCA ONLY)​

2.5.18 Jib Stow System​

2.5.19 Envelope Tracking System​

2.5.20 Moment Control System​

2.5.21 Boom Control System (BCS) Functional Check (Push to Test) System​

2.5.22 Main Lift/Jib Velocity Control​

2.5.23 Jib Lift Functionality​

2.5.24 Jib Telescope Functionality​

2.5.25 Jib Swing Functionality​

2.5.26 Jib Swing Deploy Sequence (Jib Pin Lock)​

2.5.27 Jib Lock Pin Lamp Operation​

2.5.28 Swing/Axle Extend Retract Restrictions​

2.5.29 Dual Capacity​

2.5.30 Jib Control During Over/Under Moment​

2.5.31 Electronic Platform Leveling​

2.5.32 Jib Control Module​

2.5.33 Control System Boom Sensors​

2.5.34 CAN Gateway​

Clearsky Smart Fleet (If Equipped)​

2.6.1 General​

2.6.2 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 500 Hours or 6 Months​

3.3.6 Every 600 Hours or 1 year​

3.3.7 Every 1000 Hours or 2 Years​

3.3.8 Every 1200 Hours or 2 years​

3.3.9 Routine Maintenance​

Pins and Composite Bearing Repair Guidelines​

Tires and Wheels​

3.5.1 Tire Inflation​

3.5.2 Tire Damage​

Fuel Tank Inspection​

Boom Inspection and Maintenance​

3.7.1 Wire Rope Tensioning Adjustment​

3.7.2 Wire Rope​

3.7.3 Broken Boom Cable Proximity Switch​

3.7.4 Powertrack Maintenance​

3.7.5 Boom Cleanliness Guidelines​

Hydraulic Filter Replacement​

3.8.1 Hydraulic Filter Removal​

3.8.2 Hydraulic Filter Installation​

Turntable Bearing Inspection​

3.9.1 Turntable Bearing Mounting Bolt Condition Check​

3.9.2 Wear Tolerance​

Engine General Inspection​

3.10.1 General Maintenance​

3.10.2 Deutz TD2.9L4 (UN ECE R96) and Deutz TCD2.9L4 (China IV) Engine​

3.10.3 Deutz Engine TCD2.9L4 (T4F and Stage V)​

Bio Fuel In Deutz Engines​

3.11.1 General​

3.11.2 Bio Fuel​

3.11.3 Biological Contamination In Fuels​

Deutz EMR5​

Generator Inspection​

3.13.1 Every 250 hours​

3.13.2 Every 500 hours​

3.13.3 Overload Protection​

3.13.4 Inspecting Brushes, Replacing Brushes, and Cleaning Slip Rings​

3.13.5 Troubleshooting​

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 Control System Test​

Calibration Procedures​

4.3.1 JLG Analyzer​

4.3.2 Calibration Preparation​

4.3.3 Load Sensing System Calibration​

4.3.4 Calibration Instructions​

4.3.5 Calibrating Tilt Sensor​

4.3.6 Calibrating Steer​

4.3.7 Calibrating Drive​

4.3.8 Calibrating Platform Level​

4.3.9 Calibrating Lift Crack Point​

4.3.10 Calibrating Telescope Crack point​

4.3.11 Jib Sensor Calibrations​

4.3.12 Calibrating the Boom Sensors​

Special Procedure​

4.4.1 Drive Cutout Override Service Mode​

4.4.2 Fuel Tank Cleaning and Drying​

4.4.3 Cylinder Drift​

4.4.4 Oscillating Axle Bleeding Procedure and Lockout Test​

4.4.5 Axle Limit Switch Adjustment Procedure​

4.4.6 Drive Orientation System — Swing Envelope Service Mode​

4.4.7 Jib Leveling During Automatic/Manual Envelope Control​

4.4.8 Jib Swing Stow Sequence (Jib Pin Unlock)​

4.4.9 Boom Recovery Mode​

4.4.10 Boom Control System Check Procedure​

System Software

Load Sensing System (LSS)​

5.1.1 Theory of Operation​

5.1.2 Diagnostic Menu​

JLG Analyzer​

5.2.1 Introduction​

5.2.2 To Connect the JLG Control System Analyzer​

5.2.3 Hand Held Analyzer​

5.2.4 Using the Analyzer​

5.2.5 Changing the Access Level of the Hand Held Analyzer​

5.2.6 Adjusting Parameters Using the Hand Held Analyzer​

5.2.7 Machine Setup​

5.2.8 Level Vehicle Description​

Analyzer Software Accessibility​

5.3.1 Machine Set-Up​

5.3.2 Personalities​

5.3.3 Calibrations​

Function Test​

5.4.1 Machine Orientation When Setting Function Speeds​

CANBUS Communications​

Electronic Platform Leveling​

5.6.1 Platform Leveling Fault Warning​

5.6.2 Fault Response​

Platform LCD Display​

5.7.1 Splash Screen​

5.7.2 Open-source Software Information Screen​

Reprogramming the Platform Display​

5.8.1 Reprogramming Procedure​

5.8.2 Error Screens and Troubleshooting​

ClearSky (CS550) Configuration and Troubleshooting​

5.9.1 ClearSky Smart FleetTM CS550 Configuration​

5.9.2 Troubleshooting​

Fault Codes

Fault Codes Introduction​

Engine Diagnostic​

6.2.1 Deutz TCD2.9L4 Engine​

Machine Fault Codes​

6.3.1 General​

6.3.2 LSS Troubleshooting​

6.3.3 ClearSky Smart Fleet DTC Fault Codes​

6.3.4 System Test Messages​

Machine Diagnostics Parameters​

Deutz EMR Fault Codes​

6.5.1 Deutz EMR5 Fault 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 Hydraulic Oil Tank​

7.3.2 Lubricating O-rings In The Hydraulic System​

7.3.3 Hydraulic Pump Pre-Fill Procedures​

7.3.4 Oil Sampling​

7.3.5 Pressure Setting Procedure​

7.3.6 Drive & Function Pump Start Up Procedures​

Torque Values​

Standard Hydraulic Diagram- Boom and Turntable​

Hydraulic Diagram - Chassis​

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​

8.3.1 Chassis Electrical Components​

8.3.2 Turntable Electrical Components​

8.3.3 Jib Electrical Components​

Harness Layouts​

Board Layouts​

8.5.1 Control Module Location​

8.5.2 Ground Control Module​

8.5.3 Platform Control Module​

8.5.4 Chassis Control Module​

8.5.5 BLAM Control Module​

8.5.6 Jib Control Module​

AMP Connector​

8.6.1 Assembly​

8.6.2 Disassembly​

8.6.3 Wedge Lock​

8.6.4 Service - Voltage Reading​

Wiring Harness and Connector Label Diagrams​

8.7.1 Ground Control Box Wiring Diagram​

Telematics Gateway​

8.8.1 Telematics-Ready (TCU) Plug​

Removal and Installation

Wheel and Tire​

Chassis/Frame Assembly​

9.2.1 Chassis Component​

9.2.2 Oscillating Axle​

9.2.3 Fixed Axle​

9.2.4 Axle Threadlocking Compound Application​

9.2.5 Steering Installation​

9.2.6 Drive Motor​

Boom​

9.3.1 Boom Component​

9.3.2 Boom Removal and Installation​

9.3.3 Cylinder Length Sensor​

9.3.4 Rotator​

9.3.5 Jib Rotator Torquing Procedure​

9.3.6 Jib​

9.3.7 Jib Straight Shimming Procedure​

9.3.8 Load Sensing Pin Removal and Installation​

9.3.9 Hose Routing​

Platform​

9.4.1 Platform Support​

9.4.2 Bolt-on External Fall Arrest​

Engine​

9.5.1 Component Terminology​

9.5.2 Deutz TD2.9L4 (UN ECE R96) Engine​

9.5.3 Deutz TCD2.9L4 Engine​

9.5.4 Deutz TCD2.9L4 (China IV) Engine​

9.5.5 Deutz TCD2.9L4 (Stage V) Engine​

9.5.6 Engine Serial Number​

9.5.7 Engine Replacement​

9.5.8 Surge Tank​

9.5.9 Pump Coupling Kit​

9.5.10 Air Filter Assembly​

9.5.11 Radiator Assembly​

9.5.12 Thermostat​

9.5.13 Coolant Temperature Sensor​

9.5.14 Relay Assembly​

9.5.15 Starter​

9.5.16 Alternator​

9.5.17 Fuel Tank​

9.5.18 Pre- Fuel Filter and Fuel Pump​

Transmission​

Hydraulic Cylinders​

9.7.1 Main Boom Lift Cylinder​

9.7.2 Platform Leveling Cylinder​

9.7.3 Jib Telescope Cylinder​

9.7.4 Jib Lift Cylinder​

9.7.5 Axle Lockout Cylinder​

Hydraulic Valves​

9.8.1 Platform Valve​

9.8.2 Main Control Valve​

9.8.3 Traction Control Valve​

9.8.4 Steer Valve​

9.8.5 Jib Control Valve​

Hydraulic Pumps​

9.9.1 Charge Pump​

9.9.2 Function Pump​

9.9.3 Drive Pump​

9.9.4 Rexroth Pump​

Electrical Components​

9.10.1 Battery​

9.10.2 Cold Weather Package​

Turntable​

9.11.1 Turntable Component​

9.11.2 Swing Drive​

9.11.3 Swing Drive Lubrication​

9.11.4 Rotary Coupling​

9.11.5 Turntable/Swing Bearing Removal​

9.11.6 Turntable/Swing Bearing Installation​

9.11.7 Swing Bearing Torque Values​

9.11.8 Counterweight​

Generator Pulley​

9.12.1 Removal​

9.12.2 Installation​

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

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

Platform LCD Display​

Disassembly and Assembly

Drive Assembly​

10.1.1 Drive Hub​

10.1.2 Drive Motor Assembly​

Boom and Jib Assembly​

10.2.1 Disassembly​

10.2.2 Assembly​

10.2.3 Boom Lubrication Application​

10.2.4 Jib Assembly​

10.2.5 Rotary Actuator​

Pumps​

10.3.1 Drive Pumps (Rexroth)​

10.3.2 Function Pump (Rexroth)​

10.3.3 Drive Pumps (Sauer)​

10.3.4 Function Pump (Sauer)​

10.3.5 Charge pump (Sauer)​

Hydraulic Cylinders​

10.4.1 Main Lift Cylinder​

10.4.2 Platform Level Cylinder​

10.4.3 Jib Lift Cylinder​

10.4.4 Jib Level Cylinder​

10.4.5 Jib Lock Cylinder​

10.4.6 Steer Cylinder​

10.4.7 Jib Telescope Cylinder​

10.4.8 Main Boom Telescope Cylinder​

10.4.9 Axle Lockout Cylinder​

10.4.10 Axle Extend Cylinder​

Turntable​

10.5.1 Swing Drive Hub​

10.5.2 Swing Drive​

10.5.3 Swing Brake​

10.5.4 Swing Motor​

10.5.5 Rotary Coupling​

Generator Disassembly and Assembly​

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​

Deutz EMR5 Schematics​

Generator Schematic​