Espresso Brewer Unit Maintenance; Removing The Upper Filter - Wittenborg ES 7100 PLUS Operator's Manual

Espresso brewer unit maintenance

Every 10,000 selections or every 6 months
some maintenance of the coffee unit must be
carried out.
• Turn off the main switch.
• Remove the dispense head, the bracket
for dispense head and finally the brewer
(see deep cleaning, page 39 and
page 41).
10.2011 ES 7100 PLUS

Removing the upper filter

• Loosen and remove nut (a, fig. 63), using
e.g. a spanner.
• Press the shaft of the upper piston out of
the cross-piece (b, fig. 63) from above,
and remove piston (c, fig. 63).
a
b
c
63
• Disassemble the filter (d) and the piston
seal (e, fig. 64) by removing screw
(f, fig. 64).
Adjustment and maintenance
d
e
f
64
75