Refer to exploded
drawing for replacea-
ble inside parts.
64
R E P A I R S
7.4.13 Replacing steam pipe
95
94
•
Remove On/Off button assembly (see "Replacing On/Off button assembly" on
page 62).
•
Remove clip from brewing unit hose connection at thermoblock (809) or at brewing
unit TCBU (96).
•
Loosen 4 screws (TX 10) and remove brewing unit holder (95) together with brewing
unit (96).
•
Loosen 4 screws (TX 10) and remove outlet casing (94).
•
Unscrew steam nozzle manually and pull off frothing tube (822) from steam tube (91).
•
Loosen 4 screws (TX 10) from upper holder (93).
•
Remove clip from steam pipe hose connection at steam tube holder (89).
•
Remove upper holder (93) for access to inside parts or remove complete steam pipe
assembly by pushing the steam tube (91) through opening in holder (1).
Maestria / Gran Maestria service manual
96
1
93
95
89
822