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SDF 250/400/500
Safety instructions 2-4
to people and material!
2.1.3. Maintenance
Before starting maintenance work, appoint a supervisor.
Inform the responsible personnel before maintenance work on the system is started. Caution:
Danger of accidents!
Disconnect the equipment from mains supply before starting maintenance procedures to ensure
that it cannot be switched on unintentionally. Caution: Danger of accidents!
All pipes, hoses and screwed connections should be checked regularly for leaks and damage.
Any faults which arise should be corrected immediately. Danger of accidents!
Depressurize all compressed air piping before starting maintenance work. Danger of accidents!
The air filters should only be cleaned/replaced when the the main switch is off and the blower has
stopped. This avoids injury and damage to equipment!
Any maintenance work on the equipment should only be started when the the main switch is off
and the blower has stopped. This avoids injury and damage to equipment!
Check the v-belts of the blower only when the main switch is switched off and the blowers have
stopped. Caution: Danger of accidents!
Open drying hoppers only if they are completely empty. Danger of accidents!
Never open drying hoppers while the device is in operation. Danger: Injury through burns!
Open drying hoppers only if they have been cooled down sufficiently. Danger: Injury through
burns!
Before starting maintenance work wait until the drying cells, drying hoppers and air pipings
have been cooled down sufficiently. Avoid touching any of these parts! Danger: Injury through
burns!
Remove any granules remaining on the ground. Danger of accidents!
Arrest the wheels after installation if the dryer is mounted on a movable frame. This will prevent
danger to people and material!