Rancilio EGRO 55 Series Technical Manual page 86

6.6 PM GUIDE
A-1.
REMOVE BGA FROM MACHINE AND REMOVE GROUNDS PUCK CHUTES
A1.1 Remove the BGA from the machine: Follow steps 1.1 to 1.7 as described in STEP 1.
A1.2 Remove the grounds and puck chutes from the side of the BGA.
--> TOOL: Phillip's head screwdriver
1.2
A
A-2.
REMOVE HOSES FROM PISTONS
A2.1 Remove hoses from both the upper and lower pistons
2.1
A
ALTERNATIVE STEPS FOR PM TYPE 1:
ON-SITE O-RING EXCHANGE
- Section 6: Page 13 -
EGRO 55 SERIES TECHNICAL MANUAL