La Marzocco Linea PB Lower Sight Glass Pipe common-universal-s Access the factory user manual

Access the factory user manual here (page 10 for English)

airtight seals on both the hopper and grounds container

The results are worth the wait

over-tightening with a wrench can actually damage the seal rather than improve it - snug by hand until it stops turning

7/10 mm conical barb fitting

La Marzocco Linea PB Lower Sight Glass Pipe common-universal-s Access the factory user manualLower sight glass pipe for La Marzocco Linea PB two and three group models longer than Linea Classic version. Specifications: La Marzocco part #: MZ_T1061 Compatibility: La Marzocco Linea PB (2 and 3 group) Installation: Replace existing lower sight glass pipe Recommended for qualified technician.