Lull 644D-34 S-N 108 Operators Manual

Lull 644D-34 S-N 108 Forklift Operators manual cover
Pages 30
Year 0
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Lull 644D-34 S-N 108 Forklift Operators Specification

The Lull 644D-34 S-N 108 Forklift is a versatile and robust piece of equipment designed for heavy-duty material handling in various industries. This forklift features a maximum lift capacity of 6,000 pounds and a maximum lift height of 34 feet, making it suitable for high-reach tasks and substantial load requirements. It is powered by a reliable diesel engine, ensuring consistent performance and durability in demanding work environments.

The forklift is equipped with a three-speed powershift transmission that provides smooth and efficient gear transitions, enhancing maneuverability and control. The four-wheel-drive system further improves the machine's stability and traction on uneven or rough terrains, making it ideal for construction sites and other rugged locations. The Lull 644D-34 also includes a unique horizontal placement system that allows operators to move the load horizontally without repositioning the entire machine, increasing precision and productivity.

The operator's cabin is designed with ergonomics and safety in mind, featuring adjustable seating, easy-to-read instrument panels, and comprehensive visibility. Controls are intuitively placed to reduce operator fatigue and enhance operational efficiency. Safety features include a load management system to monitor and control lifting operations, ensuring safe handling of maximum loads.

Maintenance access points are strategically located to facilitate routine inspections and servicing, minimizing downtime and extending the machine's operational lifespan. The Lull 644D-34 S-N 108 Forklift is engineered to meet rigorous industry standards and is a reliable choice for professionals seeking a high-performance material handling solution.

Lull 644D-34 S-N 108 Forklift Operators F.A.Q.

What is the recommended daily maintenance routine for the Lull 644D-34 S-N 108 Forklift?

The recommended daily maintenance routine includes checking fluid levels (engine oil, hydraulic fluid, coolant), inspecting tires for damage and proper inflation, examining the forks and mast for wear or damage, and ensuring all lights and alarms are functional.

How do I troubleshoot hydraulic issues on the Lull 644D-34 S-N 108 Forklift?

Start by checking the hydraulic fluid level and inspecting for leaks. Ensure the hydraulic filter is clean and not clogged. If issues persist, inspect hydraulic lines and connections for wear or damage, and consult the service manual for pressure testing procedures.

What should I do if the forklift does not start?

First, check the battery connections and charge. Ensure the fuel level is adequate and the fuel filter is not clogged. Inspect the starter motor and ignition switch for faults. If the problem persists, consult the service manual for further electrical diagnostics.

How can I properly adjust the forks on the Lull 644D-34 S-N 108 Forklift?

To adjust the forks, ensure the forklift is on a flat surface. Unlock the fork carriage lever, slide the forks to the desired width, and lock them securely. Confirm that the forks are level and aligned before operating.

What are the key safety checks before operating the Lull 644D-34 S-N 108 Forklift?

Key safety checks include ensuring the seat belt is functional, testing the horn and lights, checking the brakes, and visually inspecting the machine for any visible damage or leaks. Ensure the load capacity is not exceeded.

How often should the air filter be replaced on the Lull 644D-34 S-N 108 Forklift?

The air filter should be inspected and cleaned every 250 hours of operation and replaced every 500 hours or as needed, depending on operating conditions and environmental factors.

What is the procedure for changing the engine oil on the Lull 644D-34 S-N 108 Forklift?

To change the engine oil, warm up the engine to operating temperature, then shut it off. Drain the old oil by removing the drain plug, replace the oil filter, and refill with the recommended oil type and quantity. Check for leaks and verify oil level.

How do I address overheating issues with the Lull 644D-34 S-N 108 Forklift?

Check the coolant level and inspect for leaks in the cooling system. Ensure the radiator is clean and not obstructed. Verify the fan belt is in good condition and properly tensioned. Consider flushing the cooling system if overheating persists.

Why does the forklift produce unusual noises during operation?

Unusual noises may result from loose components, inadequate lubrication, or worn parts. Inspect moving parts for wear and ensure all bolts and nuts are tightened. Lubricate joints and bearings as specified in the maintenance manual.

What are the guidelines for storing the Lull 644D-34 S-N 108 Forklift when not in use?

Store the forklift in a dry, sheltered area to protect it from weather elements. Engage the parking brake, lower the forks to the ground, disconnect the battery if stored for extended periods, and cover the forklift to prevent dust accumulation.