Over time, the blades on her zero-turn speak lawn mower can come to be worn out, bend or dinged. This gradual damage can alleviate the performance of your mower, therefore be sure to sharpen or change the blades if you an alert these indications of wear. How frequently you visually check the blades depends on how regularly the mower is used. Examine the knives at the very least twice a year, at the beginning and also middle the the mowing season, or more often if you mow year-round. This video clip will display you how replace the knives on your Cub Cadet Ultima zero-turn mower. Depending on your model, the indict in this video clip may vary slightly. Constantly be sure to inspect your operator"s hand-operated for comprehensive instructions.
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Step 1: Prepare your Ultima zero-turn mower for maintenance. Ar your mower top top a flat, level surface. Rotate the mower off and also make certain the engine is cool. Eliminate the ignition key, disconnect the spark plug ignition wire, and engage the parking brake. This helps ensure the device doesn"t begin accidentally and also cause friend or those around you harm.
Step 2: Set your mower’s deck elevation to the shortest setting.
Step 3: remove both belt covers. Use a 3/8” socket or wrench to eliminate the belt covers native the deck. Remove all 6 screws.
Step 4: Remove the accessibility panel. Using a 1/2” socket or the panel accessibility tool included with Ultima models, eliminate the bolt indigenous the panel.
Step 5: Remove the belt indigenous the spindle pulleys. Using a 9/16” socket or wrench traction the idler pulley-block arm back to relax the belt tension.Step 6: Remove the belt native the idler pulleys and also PTO clutch. Using both a 9/16” socket and wrench loosen, yet do not remove, the idler pulley-block bolts.
Step 7: eliminate 3 cotter pins and also deck pins the secure the deck. With the pins gotten rid of the deck deserve to be slide out indigenous under the mower.
Step 8: very closely flip the deck end to accessibility the blades
Step 9: Remove the blades. Stay gloves because that protection. A block of lumber or the Arnold blade Removal device (490-850-0005) can be used to stop the chisels from rotating. Usage a 15/16” socket or wrench to loosen the blade nuts.Step 10: Replace the blades. Closely replace the blades and also tighten the nuts securely every the specifications in her owner’s manual. Once properly installed the native bottom or the blade part number will challenge the ground.
Step 11: Reinstall your cutting adhering to the procedures in reverse order. Flip the deck over and carefully on slide the deck ago into location under the mower.
Step 12: Reattach the deck. Slide the deck pins earlier into place and reconnect the cotter pins.
Step 13: Reinstall the belt. Ar the belt in position as every the routing diagram.
Step 14: path the belt around the PTO clutch.
Step 15: path the belt through the idler pulleys. Using both a 9/16” socket and also wrench tighten both that the idler pulley bolts.
Step 16: path the belt about the spindle pulleys. Usage the 9/16” socket or wrench to release the tension and finish routing the belt.
Step 17: Reinstall both belt covers,
Step 18: Reinstall the accessibility panel and also bolt
Step 19: Reconnect her spark plug wires
Use our components finder to locate and also order any replacement parts you might need because that maintenance. Describe your owner"s hand-operated for added maintenance information.
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Always use genuine OEM replacement parts when servicing your equipment. Use our parts finder come locate and also order any replacement components you might need for maintenance. Refer to your owner"s hands-on for added maintenance information.