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Digital Dosing Units
46
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 shear plate in “DD” dosing station, and wiper in
“DT” dosing station.
Every 6
months:
Check that all electrical and mechanical connections
are tight.
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 shear plate or wiper.
Check dosing disc.
5.2 Removing the Shear plate (DD feeder only)
Removing the shear plate
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.