
6.2
Maintenance
(*)
This value may change even considerably according to the
grinding level and the type of coffee used. According to the
type of coffee dispensed (grinding level and ground grams),
it could be necessary to replace the grinders every 25,000
cycles.
(**) With the use of the rated cycles of the espresso. This interval
can change is the machine is mainly used with long drinks.
FREQUENCY
COMPONENT
NOTE
Every 4 months
Milker.
Check of calibrate passage
hose.
Silicone hoses (coffee circuit).
Status check.
Any possible replacement.
Coffee pump pressure.
Check pressures:
• Vibration pump: 15 bar.
For inspection, disconnect the
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-
sure gauge with 20 bar full scale.
Front door switch.
Check the operation.
Grounds drawer switch.
Gasket of coffee grounds eject-
ing brush.
Check the conditions.
If necessary, replace.
Doses.
Check setting and adjust, if nec-
essary.
Coffee spout(s).
Check amount and quality of dis-
pensed coffee.
Every 12 months or
according to note.
Boiler safety multivalve.
Replace.
Unit bypass.
Espresso unit head.
Replace every 50,000 cycles (*).
Grinder(s) with conical parts.
Replace every 50,000 cycles (*).
Grinder motors.
Replace every 75,000 cycles (*).
Milker.
Replace.
Milker air regulator.
Fresh Brew air pump.
Replace.
Vibration pump.
Replace (**).
Summary of Contents for BlueDotPlus
Page 1: ...MAINTENANCE MANUAL Translation of original instructions BlueDot Plus...
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Page 5: ...3 Table of contents MANUAL REVISION DATE MODIFICATIONS First edition...
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Page 18: ...1 12 Introduction Page intentionally left blank...
Page 36: ...2 18 Description of the machine Page intentionally left blank...
Page 248: ...5 122 Programming Page intentionally left blank...
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