John Deere 118C Operator's Manual
![John Deere 118C Planter manual cover](/images/LTdDlkPyQBkaUbDTaAxBWsPP/thumbs/thumb175x175.webp)
To calibrate the seed meters, follow these steps: 1) Ensure the planter is on a level surface. 2) Consult the operator's manual for specific calibration settings. 3) Adjust the seed meters according to the crop type and desired planting rate. 4) Test the calibration by planting a small area and checking seed spacing.
Start by checking the seed meter for obstructions or wear. Ensure the drive components are in good condition and properly aligned. Verify that the planter is moving at a consistent speed. If issues persist, consult the operator's manual or contact a John Deere technician.
Regularly inspect the disk openers for wear and damage. Sharpen or replace blades as needed to ensure optimal performance. Check for proper alignment and adjust if necessary. Lubricate moving parts according to the maintenance schedule in the operator’s manual.
To adjust planting depth, locate the depth adjustment levers or knobs on each row unit. Set the desired depth by moving the lever or knob to the appropriate setting. Ensure all row units are uniformly adjusted to prevent uneven planting.
Clean the planter thoroughly to remove soil and debris. Inspect all parts for wear and replace as needed. Lubricate all moving parts to prevent corrosion. Store the planter in a dry, sheltered area. Disconnect and store batteries in a cool, dry place.
Ensure the fertilizer delivery system is calibrated correctly. Regularly clean and inspect delivery tubes and nozzles for obstructions. Use high-quality, granulated fertilizers and maintain consistent planter speed during application.
Common signs include uneven planting depth, excessive soil buildup, and visible wear on the wheels. Inspect the gauge wheels for proper alignment and adjust or replace them if they show significant wear or damage.
Regularly check hydraulic fluid levels and top up if necessary. Inspect hoses and fittings for leaks or damage. Replace worn or damaged components. Follow the manufacturer's maintenance schedule for hydraulic filter changes.
Check for loose or damaged components in the drive system. Ensure all bolts and fasteners are tightened to the specified torque. Inspect tires for proper inflation and wear. Balance any rotating components as needed.
Adjust the downforce settings based on soil type and moisture content. Use appropriate seed disks for the crop being planted. Regularly monitor and adjust the planter settings to compensate for changing field conditions.