LAVAZZA blue LB 400 CLASSY PLUS Maintenance Manual page 37

Technical support maintenance manual
B
1
Note
While reassembling, tighten the screws with a torque of 2 ± 0.1 Nm.
C
D
Rel. 0.00 / February 2020
Figure B: lift the dispensing unit
slightly and loosen the screw (1)
of the mounting plate (2) of the
THERMOBLOCK
2
FUSE ASSY.
3
D
3
Then disengage the thermal fuses
(3) from their seat.
Figure C: set the machine hori-
zontally and disconnect the three
hydraulic connections shown, re-
lative to the PUMP and the 2 and
3-WAY SOLENOID VALVE ASSY,
as described in chapters 12.4 and
12.5.
Figure D: reposition the machine
upright and remove the two ther-
moblock power cables from the
CPU BOARD.
THERMAL
33