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General| Brand | JLG |
|---|---|
| Model | GRADALL 544D |
| Category | Boom Lifts |
| Language | English |
Requirements for operators, including physical, mental, and training qualifications.
Lists other essential documents and identification plates for the machine.
Describes where to find the machine's model and serial number plates.
Key safety measures and warnings to prevent accidents and injuries.
Safety and instructional decals located within the operator's cab.
Safety and instructional decals located outside the operator's cab.
Identifies and explains the various controls and instruments within the operator's cab.
Step-by-step instructions for starting the engine safely and correctly.
Procedures and considerations for starting the engine in cold conditions.
Guidelines for safely jump-starting the handler's battery.
Explains the function and operation of the inching travel control.
Details on how the service brakes operate and are applied.
Describes the function and engagement/disengagement of the parking brake.
Important safety considerations before parking the handler.
Step-by-step instructions for correctly parking the material handler.
Introduction to the hydrostatic drive system and its components.
Explains normal travel, inching, and four-wheel drive operation modes.
Details the function and operation of the traction-lock system.
Describes the mechanism and procedure for leveling the handler's frame.
Outlines the two methods for leveling the handler: surface leveling and frame leveling.
Explains the operation of hydraulic controls for boom and attachment movements, including feathering.
Details the functions and operation of the boom control joystick.
Explains how to operate the carriage tilt controls for various attachments.
Covers elevation, boom extension, boom angle, load center, and load limits as depicted on charts.
Covers approved/non-approved attachments and capacity determination for various types.
Procedures for safely loading and securing the handler for transportation.
Guidance for moving the handler over short distances without power.
Instructions for moving the handler over longer distances, including trailer transport.
Steps to engage the tow bypass system for moving the handler.
Steps to restore parking brake functionality after it has been released.
Identifies key components and parts of the handler through diagrams.
Provides torque specifications for various fasteners and components for maintenance.
Procedure for inspecting and adjusting the boom chains for proper operation.
Information on the function, use, and precautions related to the handler's stabilizers.
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