Maintenance
04/2015
S.
53
7.3.
Maintenance
overview
The
following
page
lists
all
the
maintenance
work
with
details
of
maintenance
intervals
and
references
to
the
description
of
the
task.
Maintenance
on
electrical
equipment
may
only
be
carried
out
by
skilled
or
instructed
persons.
Abbreviations
used:
A
=
Work
which
may
be
carried
out
by
the
Operator.
F
=
Work
which
must
be
carried
out
by
a
Skilled
Person
(e.g.
a
PRESTO
customer
service
engineer).
Abbreviations
for
intervals:
T
Daily
W
Weekly
M
Monthly
H
1/2
‐
yearly
J
Annually
R
Regularly
B
If
required
The
maintenance
intervals
specified
are
to
be
understood
as
guidelines
that
are
valid
for
a
normal
mode
of
operation.
Under
extreme
operating
conditions,
such
as
high
humidity,
aggressive
environment,
high
temperature
fluctuation
a
reduction
of
the
maintenance
may,
as
applicable,
become
necessary.
Please
contact
PRESTO
customer
service
with
respect
to
this.
Information:
Maintenance
tasks,
as
far
as
they
concern
special
features,
are
described
in
chapter
11
"Attachment,
special
features.
Maintenance
activities
to
be
conducted
daily
are
marked
with
a
(T)
and
highlighted
in
colour.