Lull 644E-42 S-N 0160037794 Operation Manual
![Lull 644E-42 S-N 0160037794 Forklift manual cover](/images/iGtqFoyCwvdgsMAbtPmMkRvZ/thumbs/thumb175x175.webp)
To check the hydraulic fluid level, ensure the forklift is on a level surface and the engine is off. Locate the hydraulic fluid reservoir, remove the dipstick, wipe it clean, reinsert it, and then remove it again to check the level. The fluid should be between the minimum and maximum marks on the dipstick.
If the forklift doesn’t start, first check the battery connections for corrosion or looseness. Ensure the battery is fully charged. Inspect the starter and ignition switch for any signs of wear or damage. Check the fuel level and ensure the fuel lines are not clogged.
Daily maintenance should include checking fluid levels (oil, coolant, hydraulic), inspecting tires for proper inflation and damage, checking the brake system, ensuring all lights are operational, and inspecting for any visible leaks or damage around the forklift.
To adjust the fork width, first ensure the forklift is turned off and the forks are resting on the ground. Lift the locking pins on the forks and slide them to the desired width. Ensure both forks are evenly spaced, then lower the locking pins to secure them in place.
If the transmission fluid is low, refill it with the recommended transmission fluid type as specified in the operator’s manual. Check for any leaks in the transmission system that may have caused the fluid loss and have them repaired.
Signs that the brakes need servicing include unusual noises when applying the brakes, spongy or unresponsive brake pedal, the forklift pulling to one side during braking, or longer stopping distances. If any of these are observed, have the brakes inspected and serviced by a professional.
To improve fuel efficiency, ensure regular maintenance such as timely oil changes, air filter replacements, and proper tire inflation. Avoid excessive idling and ensure the forklift is not overloaded. Use the correct engine oil grade and keep the forklift well-tuned.
If the lift function is slow or unresponsive, check the hydraulic fluid level and ensure there are no leaks in the hydraulic system. Inspect the hydraulic pump and hoses for any signs of damage or wear. If the problem persists, consult a professional technician.
To replace a damaged tire, ensure the forklift is on a level surface and properly secured from movement. Use a jack to lift the forklift and remove the lug nuts holding the tire. Replace the damaged tire with a new one, secure it with lug nuts, and lower the forklift. Ensure all lug nuts are properly torqued.
The engine oil should be changed every 250 hours of operation or as specified in the operator’s manual. Regular oil changes are crucial for maintaining engine performance and longevity. Always use the recommended oil type and grade.