Lull 644E-42 S-N 0160003878 Operators Manual

Lull 644E-42 S-N 0160003878 Forklift Operators manual cover
Pages 200
Year 2009
Language(s)
English en

Lull 644E-42 S-N 0160003878 Forklift Operators Specification

The Lull 644E-42 forklift is designed to offer superior performance in material handling operations. This telehandler model is equipped with a Cummins QSF 3.8L diesel engine, providing reliable power and efficiency. It boasts a maximum lift capacity of 6,000 pounds, making it suitable for heavy-duty tasks. The machine features a maximum lift height of 42 feet, allowing operators to handle materials at significant elevations. The Lull 644E-42 is engineered with a 4-wheel drive system, enhancing maneuverability and stability across diverse terrains, which is crucial for construction and industrial sites.

The operator's cabin is ergonomically designed for comfort and ease of use, featuring intuitive controls that facilitate precise operations. Visibility is enhanced through the cabin design, ensuring operators can safely manage loads. The hydraulic system of the Lull 644E-42 is robust, providing smooth and responsive handling of the boom and attachments. This forklift includes a frame tilt feature, enhancing load placement accuracy on uneven surfaces, which is vital for maintaining operational safety and efficiency.

Maintenance access points are strategically positioned, simplifying routine checks and servicing, thereby minimizing downtime. The Lull 644E-42 incorporates safety features such as load management systems and stabilizers, ensuring compliance with industry safety standards. Overall, this forklift model is engineered to deliver durability, reliability, and performance for operators in demanding work environments. Its specifications make it a versatile choice for various applications, from construction to industrial material handling, ensuring it meets the operational needs of professionals in the field.

Lull 644E-42 S-N 0160003878 Forklift Operators F.A.Q.

What is the recommended daily maintenance routine for the Lull 644E-42 forklift?

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

How do I troubleshoot hydraulic system issues on the Lull 644E-42?

First, check for any visible leaks in the hydraulic lines. Ensure that the hydraulic fluid is at the correct level and that the fluid is clean. If issues persist, inspect hydraulic filters and consider replacing them if clogged. Finally, check the operation of the hydraulic pump and relief valves.

What should I do if the Lull 644E-42 forklift does not start?

Check the battery connections for corrosion and ensure they are tightly connected. Verify that the battery is fully charged. Inspect the starter and ignition switch for faults, and ensure that the fuel supply is adequate. If the problem persists, consult the operator's manual or a professional technician.

How can I ensure the safe operation of the Lull 644E-42 forklift on uneven terrain?

Ensure the load is stable and secure before moving. Use the frame tilt feature to adjust the forklift's position on uneven ground. Drive slowly and cautiously, and avoid making sudden movements. Always keep the load uphill when ascending or descending slopes.

How often should the Lull 644E-42 forklift's engine oil be changed?

Engine oil should be changed every 250 hours of operation or at least once a year, whichever comes first. Always use the recommended oil type as specified in the operator's manual.

What is the procedure for checking and adjusting tire pressure on the Lull 644E-42?

To check tire pressure, use a tire pressure gauge to measure the psi of each tire, ensuring it meets the specifications outlined in the operator's manual. To adjust the pressure, use an air compressor to add air or release air as needed. Recheck the pressure to confirm it is correct.

What should I do if the forklift's mast is not lifting smoothly?

Inspect the mast for any obstructions or debris. Check the hydraulic fluid level and ensure it is at the appropriate level. Inspect the lift chains for any signs of wear or damage. Lubricate the mast and lift chains as per the maintenance schedule.

How can I improve the fuel efficiency of the Lull 644E-42 forklift?

Maintain regular engine tune-ups and keep the air filter clean. Avoid idling for long periods and ensure tires are properly inflated. Operate the forklift smoothly and avoid carrying loads heavier than the rated capacity.

What steps should be taken if the Lull 644E-42 overheats?

Immediately stop the forklift and turn off the engine to allow it to cool. Check the coolant level and replenish if necessary. Inspect the radiator for clogs or damage, and ensure the cooling fan is operational. If overheating persists, consult a technician.

How do I safely change the forks on the Lull 644E-42 forklift?

Ensure the forklift is on a level surface and engage the parking brake. Use the hydraulic controls to lower the mast fully. Remove the retaining pins and slide the old forks off the carriage. Align the new forks with the carriage slots and secure them with the retaining pins.