A SERVICE OF

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Digital Dosing Units
35
Figure
Section 5: Maintenance
5.1 Maintenance Intervals
Daily:
Check warning signs on equipment for good legibility
and completeness.
Weekly:
Check function of the on/off Switch.
Every 3
months:
Check scraper in dosing station DD/DT.
Every 6
months:
Check all electrical and mechanical connections for
tight fit.
Check adjustment of the level probes (optional).
Annually:
Check dosing disc in dosing station DD/DT.
Each time
after
material
Is changed:
Clean the dosing station.
Check scraper.
Check dosing disc.
5.2 Removing the Scraper
Removing the scraper
1. Empty the dosing station.
2. Open the profile clamp
(B) on the dosing hopper.
3. Remove the dosing hopper
from the dosing unit.
4. Open the safety screws at
the toggle-type fasteners.
5. Open the toggle-type
fasteners on the dosing
motor.