Rancilio EGRO 55 Series Technical Manual page 110

6.7 BREW GROUP REBUILD GUIDE
7. REASSEMBLE THE LPA --- Continued
7.8
7.8 Reattach motor wire harnesses to LPA
TIP: Green, yellow, pink wires attach to the motor sensor arm (UP)
Gray, brown and white wires attach to the LPA base (DOWN)
PLEASE NOTE: You must replace the zip tie which holds the wires in place if you cut them
during disassembly
7.9 Lubricate lower piston auger shaft and auger shaft hole in piston
LUBE: Krytox RFE PFPE Lube, Loctite PN 29711 (green tube
7.10
7.10 Reassemble piston onto LPA by turning it down the auger shaft using a 3mm Allen wrench inserted into the
gearbox of the LPA
TOOL: 3mm Allen Wrench
TIP: The quick connect faces to the outside, or away from the motor
7.9
- Section 6: Page 37 -
EGRO 55 SERIES TECHNICAL MANUAL