Compak R140 [18/21] Grinding group maintenance

ORIGINAL INSTRUCTIONS | Ref. quality process 002/03 | v. 18/07/2016 | K04673

11.3. Grinding group maintenance

Not following the recommended burr life guidelines can compromise the safety of

the grinder.

These operations should be done by a qualied service tecnician.

• To effect grinding group maintenance work, the following instructions should be

followed:

• Turn the front setting dial ( ) all the way to the left.

• Turn the machine off, using the ON-OFF switch ( ).

• Disconnect the cable from the power supply.

• Remove hopper ( ) from upper body ( ) according to section 7.

• Dismantle upper body ( ), by unscrewing the two rear screws. Remove the four

setting screws ( ) of the upper burr holder from the grinding cup (Allen wrench

4), according to Fig. 8.

• Replace the burrs by unscrewing them from their upper and lower supports.

During this operation, it is recommended to block the rotation of the lower burrs

with a at-head screwdriver.

• Clean the coffee remains from burr holders.

• Take out the used burrs and put in the new ones.

• Assemble to setting screws ( ) of the upper burr holder to the grinding cup.