Related Manuals for JLG 41EL
Summarization of Contents
Introduction - Maintenance Safety Precautions
A. General
General safety precautions for maintenance personnel.
B. Hydraulic System Safety
Safety procedures for the hydraulic system during maintenance.
C. Maintenance
Specific precautions for performing maintenance tasks.
Section 1 - Specifications
1.1 Capacities
Details on hydraulic oil reservoir capacity for AC and DC models.
1.2 Component Data
Specifications for hydraulic pump, electric motor, and batteries.
1.3 Performance Data
Platform capacity, machine weight, height, and cycle performance.
1.4 Torque Requirements
Guidelines for fastener torque values as per shop practices.
1.5 Lubrication
Hydraulic oil specifications and lubrication guidelines.
1.6 Hydraulic Pressure Adjustment
Procedure for adjusting hydraulic system pressure.
1.7 Cylinder Specifications
Bore, stroke, and rod diameter for lift cylinders.
1.8 Serial Number Locations
Information on locating the machine's serial number plate.
Section 2 - Service Procedures
2.1 Machine Preparation, Inspection, and Maintenance
Information for placing machine in operation readiness and maintaining safe condition.
2.2 Preventive Maintenance and Inspection Schedule
Schedule for preventive maintenance and inspection checks.
2.3 Servicing and Maintenance Guidelines
General guidelines for servicing and maintenance procedures.
Mast Chain Inspection Procedure
Procedure for inspecting mast chains for wear and damage.
Mast Cable Inspection Procedure
Procedure for inspecting mast cables for deterioration.
2.4 Lubrication Information
Details on hydraulic system, changing oil, and lubrication specs.
2.5 Battery Charger - Assembly and Disassembly
Procedures for battery charger assembly and disassembly.
2.6 Hydraulic Lift Cylinder - Removal, Inspection and Rebuild
Steps for removing, inspecting, and rebuilding hydraulic lift cylinders.
2.7 Mast Assembly and Disassembly Procedures
Procedures for disassembling and assembling mast sections.
2.8 Mast Assembly
Procedures for assembling mast sections 1 through 5.
2.9 Mast to Base Frame Installation
Steps for installing the mast assembly to the base frame.
2.10 Mast Chains/Cables and Sequencing Cables Adjustment
Procedure to ensure equal load distribution between chains/cables.
2.11 Sequence Cable Replacement Kit
Kit and procedure for replacing worn sequence cables.
Section 3 - Troubleshooting
3.1 General
Information for locating and correcting most operating problems.
3.2 Troubleshooting Information
Procedures for troubleshooting applicable to the aerial platform.
3.3 Hydraulic Circuit Checks
Steps for analyzing hydraulic system function and troubleshooting.
3.4 Outrigger Interlock Contacts
Installation instructions for outrigger interlock contacts.
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