Nuova Simonelli PRONTOBAR - Page 6

Standard preventive Maintenance_________________________________
Maintenance operations
Maintenance periods
3 months (1)
12.500cycles
6 months (2)
25.000cycles
1 year (2)
50.000cycles
Replace the group unit with a new or
rebuild one
X
Check group scoop cam movement and
lower piston movement
X
X
X
Check the position of the grinders chutes
X
X
X
Change the grinder blades (Zero the
blades by turning clockwise. Then rotate ¼
counter clockwise to set the grind
adjustment)
X
Check products doses, coffee and milk,
and adjust if necessary
X
X
X
Check grinders adjustment and grind time
and adjust if necessary
X
X
X
Check milk foam quality and adjust if
necessary
X
X
X
Coffee delivery group
Change upper piston gasket
X
X
X
Change Teflon washer for upper piston
X
Change lower piston gasket
X
X
Clean upper and lower piston shower
X
Change upper and lower piston shower
X
Change scoop cam driver
X
Change scoop cam spring
X
Lubricate the movement screw bearings
with Nuova Simonelli silicon grease
X
X
X
Lubricate with Teflon spray the guides
bushes and the movement screw near the
plastic nut
X
X
X
Clean the movement guides
X
X
X
Time requested
1h
2h
4h
(1) 3 months maintenance or 12.500 cycles is recommended
(2) 6 months or 25.000 cycles and Annually or 50.000 cycles maintenance is mandatory to
maintain the conditions of guarantee of the machine