John Deere 520 Operator's Manual
![John Deere 520 Loader manual cover](/images/HmFkmUoAJxqdiyahwuTpVUKy/thumbs/thumb175x175.webp)
To safely detach the John Deere 520 Loader, follow these steps: lower the loader to the ground, turn off the tractor engine, release the hydraulic pressure by moving the joystick in all directions, disconnect the hydraulic lines, and disengage the loader mounting pins. Finally, slowly back the tractor away from the loader.
It is recommended to perform maintenance checks every 50 hours of operation. This includes inspecting hydraulic hoses for leaks, checking the hydraulic fluid levels, lubricating all grease points, and inspecting the loader frame and bucket for any signs of wear or damage.
If you experience hydraulic issues, first check the hydraulic fluid level and fill if necessary. Inspect hoses for leaks, blockages, or damage. Ensure that the hydraulic connections are secure. If problems persist, consult the loader's user manual or contact a certified technician.
If the loader bucket is not lifting, check the hydraulic fluid level and refill if low. Inspect the hydraulic lines for leaks or blockages, and ensure that the hydraulic pump is functioning correctly. If these steps do not resolve the issue, the problem may require professional servicing.
To adjust the loader's joystick controls, refer to the tractor's user manual for specific instructions on calibrating the joystick. Typically, adjustments involve recalibrating the control linkage and ensuring there are no obstructions in the control path.
For off-season storage, clean the loader thoroughly to remove dirt and debris. Lubricate all moving parts, inspect and repair any damage, and store the loader in a dry, sheltered area to prevent rust and corrosion. Disconnect hydraulic lines to relieve pressure.
To ensure optimal efficiency, maintain the recommended hydraulic fluid levels, regularly lubricate all moving parts, and perform routine inspections. Replace worn or damaged components promptly, and avoid overloading the loader beyond its specified capacity.
When operating on uneven terrain, ensure that the loader is properly balanced and the load is secure. Drive at reduced speeds, keep the bucket low to maintain a low center of gravity, and avoid making sharp turns. Always wear appropriate safety gear.
To align the loader for attachment, position the tractor in front of the loader, ensuring the mounting frames are aligned. Slowly drive the tractor forward until the loader's mounting brackets are engaged with the tractor's mounts, then lock the pins in place.
Regularly inspect the hydraulic hoses for wear and leaks, check the loader frame for cracks or damage, ensure the hydraulic fluid is clean and at the proper level, and lubricate all moving parts according to the maintenance schedule.