General Maintenance

Lucca X58: Steam/Hot Water Valve Joystick Seal Inspection and Replacement

A steam/hot water wand that constantly drips or fails to open/close consistently often indicates a compromised joystick seal gasket. (Difficulty ☕☕☕)

Tools Needed:
- 17mm crescent wrench x 2
- 17mm deep socket and ratcheting wrench
- Philips head screw driver
- Molykote lubricant


1. Start by removing the panels from the machine.

2. Use the 17mm crescent wrench to unscrew the brass compression fitting from the hot water or steam assembly inside the machine. You may want to use another 17mm wrench to hold it in place while you unscrew.
X54 removing the brass fitting
3. Use the 17mm deep socket and ratcheting wrench to remove the extension adapter from the hot water or steam arm. Use one hand to steady the assembly so that it cannot spin.
X58 remove nut w socket wrench-1X58 remove adapter nut-1
4. Use the 17mm deep socket and ratcheting wrench again to remove the last retaining nut from the hot water or steam arm. You can now pull the hot water/steam arm free from the machine.
X58 inner parts wand assembly
5. Use the 22mm wrench to remove the joystick cap from the steam/hot water assembly.
X58 22 wrench to access gasket
X58 joystick cap removed
X58 joystick gasket disassembled
7. Follow these instructions in reverse to reassemble the hot water/steam arm assembly and re-install it into the machine.