Preventive Maintenance
Swiss Egro 50 Serie
Egro Coffee Systems AG
CH-5443 Niederrohrdorf
15.05.09
Page 7
Assembly
Description
Contr
ol
Clean
Decalcify if
necessary
Lubricate*
Replace
Steam valve block
O-Ring for vacuum valve
•
Pressure
switch
•
Pressure relief valve
•
Steam
valves
•
Grinder Grinder
•
•
Cold water block
Water pump
•
Cold
water
valves
•
Tubes
and
connections
•
Milk system
Milk frother
•
•
Silikon
tubes
•
Teflon
tubes
•
Refrigerator
Milk sensor
•
•
Milk
pumps
•
•
Air
foam
valve
•
Air
pump
•
Switch
valve
•
Non return valve
•
PM extension kit Every third PM
The following maintenance actions have to be done additionally.
Steam valve block
Plunger for steam valve
•
O-Ring for steam valve block
•
Pressure
switch
•
Gasket for pressure relief valve
•
Pressure relief valve
•
Threaded
male
connector
•
Steam boiler
Boiler inlet
•
Steam
boiler
gasket
•
O-Ring for steam boiler
•
Level
sensor
•
Milk system
Milk foamer
•
* see Lubricant table
