Evolution Technical Manual - Jemphrey

Technical Manual
To carry out the 50,000 vend service, proceed as follows:
1. Disconnect the machine from the mains electricity.
Open the front door of the machine.
Remove the coffee dispense pipe from the brewer
outlet.
Holding the unit as shown in the photograph, lift the
green lever (a) and carefully pull the brewer unit out
of the machine.
a
2. Carefully unclip the wiper arm from the brewer unit
and place to one side.
Remove the filter assembly from the brewer.
Holding the filter assembly as shown, turn the green
locking ring anti-clockwise to its open position,
indicated by the two arrows.
Carefully remove the old filter unit down and out
of the CoEx® brewer unit. Discard the used filter
unit.
3. Using a 3mm allen key, remove the bolt securing the
brewer drive coupling to the input shaft. Pull the
coupling off of the shaft and place to one side.
Ensure that the captive lock nut is retained in the
drive coupling moulding.
4. Working from the front of the brewer, unscrew and
remove the three retaining screws which secure the
brewer unit together.
Carefully ease both the front and rear brewer
panels away from the central piston chamber/swing
arms assembly.
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