🔧 Replacement of the two funnel connection seals (XDC-50)
🛠️ Required tools:
- 4 mm Allen key 
- Small flat-head screwdriver or seal puller 
📋 Steps to follow:
- Unscrew the fixing screw 
- Use the 4 mm Allen key to loosen the screw located on the connection. 
2. Remove the two seals
- Carefully extract the worn seals from the connection using a small flat-head screwdriver or a seal puller. 
3. Install the new seals
- Insert two new seals into their housing. 
- Apply a thin layer of grease with your fingers on both the seals and the connection to facilitate assembly. 
4. Reinstall the funnel
- Position the funnel onto the tube. 
- Gently retighten the screw with the 4 mm Allen key (do not overtighten). 



