38
Translation of the original operating instructions
DUO
MIX
270
DM270_BAoDB_en_1507 • rs
Maintenance
6.1 Regular testing
The machine must be tested and maintained regularly by a specialist:
➤
prior to first commissioning,
➤
after changes to / the servicing of parts of the installation that affect safety,
➤
after an interruption to operation lasting more than 6 months,
➤
although at least every 12 months.
In the case of machines that have been put out of use, the test can be delayed
until the next time commissioning takes place.
The results of the tests must be recorded in writing and stored until the next
test. The test certificate or a copy of this must be available at the machine's
place of use.
6.2 Maintenance schedule
The information in the maintenance schedule constitutes recommendations
only. The time frames may vary depending on the characteristics of the ma-
terials used, as well as external influences.
Time frame
Activity
For further reading
prior to each start-up
Check release agent level at the proportioning
pump
Chap. 6.4.1 on page 40
1-time weekly
Check and clean the water separator
Chap. 6.3.1 on page 39
Visual inspection of the compressed air and
material hoses
every 50 operating hours Check release agent for material residues
Chap. 6.4.2 on page 40
depending on the type
and cleanliness of the
material or with every
material change
Clean the filter elements in the high pressure
filters
Chap. 6.5.1 on page 41
every 3 years
Have the compressed air and material hoses
checked by a specialist and replace if neces-
sary
