Customer Questions and Answers for Lower Spray Arm (Nozzle Assembly) by Lg

This lower spray arm (nozzle assembly) mounts at the bottom of the tub and spins to deliver pressurized wash water across dishes. Replacing a cracked or clogged arm restores even spray coverage and helps resolve poor cleaning results.

• Distributes wash water from the pump across the lower rack area
• Rotates to provide even spray coverage and rinsing
• Replaces warped, cracked, or clogged arms that reduce cleaning or cause noise
• Common symptoms: dishes not getting clean, spray arm not turning, visible damage or blockages

• Disconnect power at the breaker; open the door and remove the lower rack
• Release the old arm from the center hub (turn/unsnap retainer) and lift off
• Clear debris from the hub and filter area; seat the new arm fully and verify free rotation
• Restore power and run a short cycle to proper spray action