Replace Complete Brewing Unit (Mhbu) - Nespresso Momento 100 Service Manual

102
Repair > Coffee Module repairs > Replace complete brewing unit (MHBU)
Replace complete brewing unit (MHBU)
C24
C08
Prerequisites
• Main PCB cover is removed → p. 74.
• Head base plate is removed → p. 76.
Procedure
1. Pull out the capsule chute (C82) at the front.
2. Pull out the connector clips (a) and detach the following hose connectors (circled
in red) together with the attached pressure hoses:
(a) Brewing unit (C21) to thermoblock (C24)
(b) Brewing unit (C21) to top valve (C78)
(c) Brewing unit (C21) to bottom valve (C78)
(d) Bottom valve (C78) to pump (C08)
3. Discard the O-Rings (C81) from the detached connectors.
Momento Service manual
C81
C21
a
C82
Fig. 86
Version 0.1 EN