Rancilio EGRO 55 Series Technical Manual page 99

6.7 BREW GROUP REBUILD GUIDE
DESCRIPTION OF PARTS --- Continued
12
13
17
16
Upper Piston: This is an exploded view of the
upper piston.
Upper Piston
12. Brass pins to hold piston guide arms (13)
13. Piston guide arms
14. Upper piston Shaft
15. Quick connect for hose
16. Upper piston head
17. Piston stabilizing ring
18. Piston head, scrapper ring and O-ring
19. Stainless steal piston plate
20. Shower screen
Lower Piston
21. Piston Shaft
22. Quick connect for hose
23. Piston head
24. Lower piston O-ring
25. Shower screen
13
14
15
Lower Piston: This is an
exploded view of the lower
piston
Upper Piston Head:
This is an exploded view of
the upper piston head.
- Section 6: Page 26 -
EGRO 55 SERIES TECHNICAL MANUAL
21
22
23
18
19
20
Lower Piston Head: This
is an exploded view of the
lower piston head.
24
25