Mbu Closing Force Setting - DeLonghi EN660 Service Manual

9.3 MBU closing force setting
Setting procedure (without capsule):
Step 1: Close the handle and give load to the setting screw
Preload of the system to compensate first creeping
Step 2: Open the handle
Step 3: Give load (11N) to the handle
Step 4: Drive setting screw slowly backwards until the handle closes completely.
Step 5: Repeat steps 1 to 4
Step 6: Control closing force by closing the handle with a spring balance
Closing force must be in the range of 13,5
13,5
+/- 2N
60mm
51
2 N
+ / -
Clockwise = Increase closing force
_______________________________
Anticlockwise = Decrease closing force