7.5.3 Replacing cup heater
•
Remove plastic grid (164) from cup heater (820).
•
Unplug all flat receptacles from micro switches on cup heater.
•
Pull clip from fluid connection and remove steam hose from thermoblock (810).
•
Loosen 3 screws (TX 20) and remove cup heater (820) from base (141).
Assembly checkpoint
•
Check cup heater wiring (see "Wiring diagrams - Gran Maestria EF 287" on
page 104 and following).
820
Maestria / Gran Maestria service manual
R E P A I R S
Simplified base illus-
tration.
820
164
81